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Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 1988
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 10.58 ! 3.412" 7.644" 8.621" 4.383! 75.98 ! 29.02 " 29.49 ! 41.53 " 60.27 ! 51.20 ! 22.62 ! 1
2 10.61 ! 4.281" 7.997" 9.343" 3.223! 50.93 ! 27.87 " 28.41 ! 38.55 " 57.96 ! 49.38 ! 22.00 ! 2
3 10.64 ! 4.544" 7.482" 9.539" 2.730! 40.02 ! 27.38 " 27.75 ! 36.44 " 56.93 ! 48.20 ! 21.30 ! 3
4 10.67 ! 4.335" 7.825" 9.596" 2.533! 37.56 ! 28.60 " 26.96 ! 33.95 " 57.19 ! 47.24 ! 20.57 ! 4
5 10.69 ! 4.309" 8.432" 9.390" 2.461! 36.02 ! 33.15 " 27.02 ! 35.32 " 78.89 ! 46.36 ! 20.15 ! 5
6 10.72 ! 4.544" 9.027" 7.797" 2.461! 35.36 ! 27.70 " 26.78 ! 38.76 " 73.96 ! 45.48 ! 19.95 ! 6
7 10.75 ! 4.684" 9.567" 5.744" 2.431! 34.78 ! 78.53 " 26.45 ! 37.98 " 71.85 ! 45.00 ! 19.36 ! 7
8 10.38 ! 3.559" 7.618" 5.708" 2.389! 40.77 ! 40.28 " 26.38 ! 44.06 " 70.07 ! 43.81 ! 19.16 ! 8
9 10.96 " 3.846" 7.234" 6.832" 2.436! 42.58 ! 31.82 " 26.26 ! 49.87 " 69.51 ! 42.43 ! 18.64 ! 9
10 11.32 " 4.642" 7.718" 7.238" 2.676! 38.68 ! 29.16 " 26.57 ! 35.33 " 68.54 ! 41.52 ! 18.14 ! 10
11 11.42 " 4.667" 8.181" 7.007" 3.675" 48.42 ! 29.55 " 50.09 ! 29.57 " 67.78 ! 40.45 ! 17.70 ! 11
12 11.53 " 4.755" 8.770" 8.651" 78.17 " 36.08 ! 62.39 " 83.21 " 31.14 " 66.81 ! 39.13 ! 17.22 ! 12
13 11.63 " 4.769" 9.671" 5.525" 39.24 " 31.32 ! 59.31 " 57.35 " 41.55 " 66.43 ! 38.02 ! 16.91 ! 13
14 9.974" 5.092" 8.344" 3.189" 22.88 " 29.32 ! 37.32 ! 87.34 " 35.88 ! 65.79 ! 36.99 ! 16.57 ! 14
15 10.10 " 4.294" 7.363" 3.600" 20.93 " 29.38 " 45.75 ! 88.61 " 32.66 ! 65.36 ! 36.29 ! 15.69 ! 15
16 11.06 " 4.886" 5.911" 3.621" 11.59 " 48.62 " 33.16 ! 58.84 " 34.65 ! 65.01 ! 35.12 ! 15.35 ! 16
17 10.85 " 6.930" 5.864" 3.627" 11.17 ! 53.79 " 40.56 ! 49.67 " 38.48 ! 64.42 ! 34.03 ! 15.23 ! 17
18 11.05 " 6.712" 6.380" 3.147" 11.71 ! 30.91 " 34.87 ! 44.09 " 34.12 ! 63.86 ! 33.01 ! 15.23 ! 18
19 11.34 " 6.920" 7.405" 2.892" 12.16 ! 38.88 " 28.80 ! 43.87 " 32.35 ! 63.43 ! 31.97 ! 15.18 ! 19
20 11.43 " 6.462" 7.405" 1.977" 12.44 ! 30.91 " 27.31 ! 62.40 " 31.88 ! 62.38 ! 30.65 ! 14.98 ! 20
21 11.49 " 6.518" 6.511" 3.678" 23.21 ! 27.16 " 26.44 ! 52.37 " 31.91 ! 61.54 ! 30.08 ! 15.09 ! 21
22 11.65 " 6.317" 8.240" 2.145" 19.02 ! 26.19 " 26.15 ! 52.40 " 32.63 ! 60.65 ! 29.19 ! 14.95 ! 22
23 10.96 " 7.770" 17.46 " 2.084" 13.93 ! 25.69 " 93.34 ! 49.10 " 36.80 ! 59.52 ! 28.54 ! 14.95 ! 23
24 11.01 " 7.293" 9.689" 3.253" 13.08 ! 32.64 " 97.14 ! 44.15 " 33.99 ! 58.71 ! 27.93 ! 14.95 ! 24
25 9.833" 7.384" 6.980" 2.876" 12.07 ! 100.6 " 62.44 ! 67.89 " 32.38 ! 57.61 ! 26.93 ! 14.93 ! 25
26 6.950" 7.892" 6.317" 2.394" 12.21 ! 47.08 " 44.08 ! 45.76 " 31.69 ! 56.39 ! 25.79 ! 14.85 ! 26
27 5.284" 7.655" 5.925" 19.01 " 11.99 ! 34.32 " 37.38 ! 41.33 " 31.65 ! 55.21 ! 25.04 ! 14.77 ! 27
28 4.316" 7.869" 6.102" 108.6 " 11.93 ! 32.91 " 34.49 ! 40.88 " 32.41 ! 54.23 ! 24.55 ! 14.56 ! 28
29 4.176" 6.936" 6.763" 37.04 " 12.19 ! 31.19 " 32.85 ! 61.77 " 56.57 ! 53.31 ! 23.90 ! 14.14 ! 29
30 4.920" 7.065" 7.383! 12.17 ! 30.13 " 31.60 ! 41.85 " 67.06 ! 52.41 ! 23.32 ! 12.90 ! 30
31 4.713" 8.079" 12.86 ! 30.45 ! 39.34 " 51.38 ! [ ] 31
Mean 9.774! 5.630" 7.902" 10.38 ! 13.11 ! 39.94 ! 40.93 ! 46.27 ! 37.37 ! 62.50 ! 36.05 ! 16.93 !
Median 10.72 ! 4.886" 7.618" 5.726! 11.99 ! 35.69 ! 33.15 ! 44.09 ! 34.98 ! 62.38 ! 35.71 ! 15.52 !
Maximum 11.65 ! 7.892" 17.46 " 108.6 ! 78.17 ! 100.6 ! 97.14 ! 88.61 ! 67.06 ! 78.89 ! 51.20 ! 22.62 !
Minimum 4.176! 3.412" 5.864" 1.977! 2.389! 25.69 ! 26.15 ! 26.26 ! 29.57 ! 51.38 ! 23.32 ! 12.90 !
Total 303.0 ! 163.3 " 245.0 " 311.5 ! 406.4 !1198 !1269 !1434 !1121 !1937 !1082 ! 508.0 !
Missing Days 0 0 0 0 0 0 0 0 0 0 0 1
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 27.34 ! ! ... Not reviewed / Quality not known
Ann. Median 25.69 ! " ... Relative Uncertainty +/-10%
Annual Total 9979 ! [ ... Not Available
Missing Days 1
Maximum Minimum
Daily 108.6 ! 1.977!
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 1989
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 1
2 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 2
3 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 3
4 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 4
5 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 5
6 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 6
7 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 7
8 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 8
9 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 9
10 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 10
11 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 11
12 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 12
13 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 13
14 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 14
15 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 15
16 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 16
17 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 17
18 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 18
19 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 19
20 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 20
21 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 21
22 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 22
23 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 23
24 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 24
25 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 25
26 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 26
27 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 27
28 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 28
29 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 29
30 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 30
31 [ ] [ ] [ ] [ ] [ ] [ ] [ ] 31
Mean [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Median [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Maximum [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Minimum [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Total [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Missing Days 31 28 31 30 31 30 31 31 30 31 30 31
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean [ ] [ ... Not Available
Ann. Median [ ]
Annual Total [ ]
Missing Days 365
Maximum Minimum
Daily [ ] [ ]
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 1990
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 10.35 ! 49.90 ! 9.696! 10.02 ! 8.617! 12.40 " 14.69 " 35.12 " 32.74 ! 19.46 ! 12.95 ! 9.711! 1
2 10.22 ! 37.70 ! 9.495! 9.693! 8.494! 12.12 " 14.52 " 92.23 " 31.72 ! 18.37 ! 12.78 ! 9.711! 2
3 10.24 ! 31.85 ! 9.245! 9.646! 8.728! 11.76 " 14.08 " 69.07 " 30.22 ! 17.54 ! 12.62 ! 9.711! 3
4 10.26 ! 26.92 ! 9.245! 9.600! 8.741! 11.67 " 13.64 " 50.85 " 29.42 ! 17.02 ! 12.45 ! 9.711! 4
5 10.15 ! 22.94 ! 9.245! 9.555! 8.877! 13.12 " 13.64 " 41.52 " 28.41 ! 16.85 ! 12.29 ! 9.711! 5
6 10.16 ! 18.54 ! 9.245! 9.513! 8.740! 71.45 " 13.35 " 39.71 " 27.57 ! 16.76 ! 12.13 ! 9.711! 6
7 10.18 ! 15.73 ! 8.981! 9.504! 8.740! 25.52 " 13.46 " 50.42 " 26.89 ! 16.67 ! 11.97 ! 9.711! 7
8 10.20 ! 13.73 ! 8.602! 9.334! 8.740! 54.29 " 13.64 " 38.76 " 26.55 ! 16.55 ! 11.81 ! 9.711! 8
9 10.21 ! 12.69 ! 8.494! 9.183! 8.740! 21.81 " 13.61 " 38.42 " 25.98 ! 16.34 ! 11.65 ! 9.471! 9
10 10.23 ! 11.63 ! 8.304! 8.991! 8.740! 51.87 " 49.43 " 47.08 " 25.15 ! 16.06 ! 11.49 ! 9.451! 10
11 10.25 ! 10.56 ! 8.250! 8.828! 8.591! 28.84 " 40.84 " 40.35 " 33.40 ! 16.05 ! 11.34 ! 9.711! 11
12 10.27 ! 10.38 ! 8.503! 10.18 ! 8.654! 23.04 " 47.10 " 37.99 " 42.72 ! 15.78 ! 11.21 ! 9.711! 12
13 10.28 ! 10.14 ! 52.83 ! 9.412! 8.627! 29.47 " 73.95 " 52.23 " 29.21 ! 15.94 ! 11.12 ! 9.711! 13
14 10.30 ! 9.187! 31.63 ! 8.991! 8.555! 33.48 " 50.87 " 39.33 " 25.06 ! 32.12 ! 11.04 ! 9.711! 14
15 10.32 ! 50.07 ! 23.31 ! 8.991! 8.832! 20.50 " 45.99 " 35.88 " 24.11 ! 21.61 ! 11.01 ! 9.711! 15
16 10.33 ! 43.57 ! 17.37 ! 8.855! 8.991! 18.33 " 78.75 " 36.86 " 23.64 ! 18.60 ! 11.10 ! 9.711! 16
17 10.35 ! 27.58 ! 14.07 ! 8.740! 9.945! 17.72 " 112.1 " 39.00 " 23.53 ! 16.88 ! 11.46 ! 9.711! 17
18 10.37 ! 20.39 ! 12.31 ! 8.740! 12.42 " 17.69 " 69.92 " 63.41 " 24.02 ! 15.63 ! 11.17 ! 9.542! 18
19 10.39 ! 16.70 ! 11.08 ! 8.740! 9.951" 18.42 " 63.67 " 54.36 " 22.13 ! 15.02 ! 10.57 ! 9.245! 19
20 10.40 ! 14.65 ! 10.50 ! 14.66 ! 9.040" 17.45 " 61.00 " 42.91 " 21.78 ! 14.62 ! 10.35 ! 9.245! 20
21 10.42 ! 13.26 ! 10.35 ! 14.08 ! 8.710" 16.83 " 58.02 " 40.70 " 21.10 ! 14.28 ! 10.35 ! 9.245! 21
22 10.44 ! 12.30 ! 10.14 ! 10.76 ! 9.044" 16.36 " 55.94 " 39.62 " 20.56 ! 14.07 ! 10.35 ! 9.245! 22
23 10.46 ! 11.48 ! 10.01 ! 9.684! 9.015" 17.87 " 58.90 " 37.79 " 20.44 ! 13.94 ! 10.20 ! 9.245! 23
24 10.47 ! 10.79 ! 9.920! 9.120! 8.470" 16.18 " 84.27 " 37.66 " 20.27 ! 13.80 ! 10.13 ! 9.245! 24
25 10.49 ! 10.35 ! 9.920! 8.991! 8.470" 15.98 " 64.55 " 36.59 " 19.97 ! 13.66 ! 10.13 ! 9.245! 25
26 10.51 ! 10.17 ! 9.956! 8.828! 11.34 " 16.02 " 39.62 " 36.15 " 19.97 ! 13.59 ! 10.13 ! 9.245! 26
27 10.53 ! 10.13 ! 9.780! 8.740! 28.04 " 15.72 " 36.29 " 39.90 " 21.68 ! 13.53 ! 10.13 ! 9.245! 27
28 10.54 ! 9.949! 14.69 ! 8.740! 59.17 " 15.50 " 34.26 " 43.00 " 38.43 ! 13.48 ! 9.873! 9.245! 28
29 57.27 ! 11.28 ! 8.740! 20.78 " 15.50 " 38.26 " 47.62 " 26.08 ! 13.42 ! 9.711! 9.245! 29
30 151.5 ! 10.39 ! 8.740! 14.24 " 14.78 " 33.70 " 37.21 " 21.99 ! 13.91 ! 9.711! 9.245! 30
31 70.40 ! 10.18 ! 12.86 " 32.47 " 34.26 " 13.14 ! 9.245! 31
Mean 18.34 ! 19.40 ! 12.81 ! 9.587! 11.96 ! 22.39 " 43.69 " 44.39 " 26.16 ! 16.28 ! 11.11 ! 9.494!
Median 10.35 ! 13.49 ! 9.956! 9.151! 8.741! 17.57 " 40.84 " 39.71 " 25.11 ! 15.94 ! 11.11 ! 9.542!
Maximum 151.5 ! 50.07 ! 52.83 ! 14.66 ! 59.17 ! 71.45 " 112.1 " 92.23 " 42.72 ! 32.12 ! 12.95 ! 9.711!
Minimum 10.15 ! 9.187! 8.250! 8.740! 8.470! 11.67 " 13.35 " 34.26 " 19.97 ! 13.14 ! 9.711! 9.245!
Total 568.5 ! 543.3 ! 397.0 ! 287.6 ! 370.9 ! 671.7 "1354 "1376 " 784.7 ! 504.7 ! 333.2 ! 294.3 !
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 20.51 ! ! ... Not reviewed / Quality not known
Ann. Median 12.69 ! " ... Relative Uncertainty +/-10%
Annual Total 7486 !
Maximum Minimum
Daily 151.5 ! 8.250!
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 1991
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 9.245! 7.326! 5.862! 5.293! 4.588! 13.56 ! 45.98 ! 135.8 " 38.70 " 45.66 ! 28.41 " 24.42 ! 1
2 9.245! 7.326! 5.862! 5.293! 4.588! 9.821! 56.06 ! 145.4 " 30.82 " 39.70 ! 27.95 " 22.57 ! 2
3 9.095! 7.326! 5.862! 5.293! 4.673! 8.580! 79.78 ! 100.0 " 31.26 " 38.41 ! 28.65 " 22.29 ! 3
4 8.740! 7.326! 5.862! 5.293! 4.933! 51.15 ! 54.53 ! 79.61 " 28.99 " 37.76 ! 54.71 " 22.52 ! 4
5 8.740! 7.326! 5.862! 5.120! 4.933! 23.90 ! 47.86 ! 72.06 " 29.51 " 37.10 ! 63.95 " 22.29 ! 5
6 8.604! 7.326! 5.862! 4.933! 4.933! 8.251! 46.08 ! 64.22 " 30.88 " 36.54 ! 35.45 " 22.13 ! 6
7 8.252! 6.722! 5.862! 4.933! 4.933! 6.440! 45.44 ! 61.88 " 30.88 " 36.04 ! 33.24 " 21.61 ! 7
8 8.252! 6.674! 5.862! 4.933! 4.933! 5.958! 45.14 ! 60.69 " 30.88 " 35.31 ! 31.75 " 21.61 ! 8
9 8.252! 6.674! 5.862! 4.933! 4.933! 5.862! 45.35 ! 58.77 " 28.36 " 34.85 ! 29.98 " 21.61 ! 9
10 8.252! 6.674! 5.862! 4.933! 4.933! 5.890! 45.17 ! 56.07 " 23.66 " 34.40 ! 29.03 " 21.57 ! 10
11 8.252! 6.674! 5.862! 4.933! 4.933! 5.479! 44.95 ! 52.10 " 32.77 " 33.96 ! 28.47 " 20.85 ! 11
12 8.252! 6.674! 5.862! 4.805! 4.933! 5.382! 44.73 ! 50.11 " 36.41 " 33.43 ! 28.16 " 20.61 ! 12
13 8.172! 6.674! 5.862! 4.588! 4.933! 5.293! 44.56 ! 49.48 " 67.42 " 32.98 ! 109.8 " 20.11 ! 13
14 7.781! 6.674! 5.862! 4.588! 4.933! 48.50 ! 44.43 ! 47.96 " 52.29 " 32.68 ! 47.11 " 19.97 ! 14
15 7.781! 6.674! 5.862! 4.588! 4.933! 69.33 ! 45.02 ! 47.95 " 75.33 " 32.38 ! 39.02 " 19.97 ! 15
16 7.781! 6.674! 5.862! 4.588! 4.933! 49.73 ! 107.7 ! 47.47 " 42.86 " 31.90 ! 31.26 " 19.97 ! 16
17 7.781! 6.674! 5.862! 4.588! 4.933! 41.84 ! 66.06 ! 49.41 " 37.04 " 31.39 ! 30.96 " 19.97 ! 17
18 7.781! 6.674! 5.862! 4.588! 4.933! 38.16 ! 49.28 ! 71.14 " 41.15 " 31.17 ! 30.12 " 19.97 ! 18
19 7.781! 6.321! 5.742! 4.588! 4.933! 35.59 ! 48.59 ! 53.64 " 40.32 " 32.69 ! 26.22 " 19.97 ! 19
20 7.781! 6.260! 5.668! 4.588! 4.933! 33.36 ! 83.08 ! 46.11 " 34.52 " 32.81 ! 24.03 " 19.76 ! 20
21 7.781! 6.260! 5.668! 4.588! 4.933! 31.02 ! 124.6 ! 45.22 " 32.16 " 31.32 ! 22.90 " 19.65 ! 21
22 7.781! 6.260! 5.668! 4.588! 4.933! 37.97 ! 79.50 ! 44.82 " 31.53 " 31.74 ! 22.40 " 19.65 ! 22
23 7.781! 6.260! 5.668! 4.588! 4.933! 76.38 ! 66.58 ! 43.15 " 35.09 " 30.65 " 22.23 " 19.65 ! 23
24 7.749! 6.260! 5.460! 4.588! 4.933! 105.6 ! 59.04 ! 42.94 " 39.23 " 29.33 " 25.20 " 19.12 ! 24
25 7.326! 6.260! 5.293! 4.588! 4.933! 60.01 ! 52.52 ! 42.00 " 41.95 " 29.23 " 23.09 " 74.51 ! 25
26 7.326! 6.260! 5.293! 4.588! 4.933! 108.2 ! 117.7 " 59.15 " 43.39 " 28.67 " 22.21 " 90.70 ! 26
27 7.326! 5.953! 5.293! 4.588! 4.933! 56.80 ! 65.49 " 65.38 " 44.32 " 28.51 " 25.30 " 26.73 ! 27
28 7.326! 5.862! 5.293! 4.588! 4.933! 69.00 ! 54.17 " 59.61 " 43.17 " 28.86 " 23.99 " 21.37 ! 28
29 7.326! 5.293! 4.588! 4.933! 53.63 ! 87.49 " 45.17 " 43.70 " 28.70 " 26.31 " 20.25 ! 29
30 7.326! 5.293! 4.588! 4.933! 47.22 ! 71.64 " 41.39 " 61.11 " 27.13 " 26.24 " 19.79 ! 30
31 7.326! 5.293! 14.90 ! 67.30 " 41.56 " 27.94 " 19.53 ! 31
Mean 8.006! 6.645! 5.691! 4.776! 5.224! 37.27 ! 62.45 ! 60.65 " 39.32 " 33.01 ! 33.27 " 24.99 !
Median 7.781! 6.674! 5.862! 4.588! 4.933! 36.78 ! 54.17 ! 52.10 " 36.73 " 32.68 ! 28.44 " 20.61 !
Maximum 9.245! 7.326! 5.862! 5.293! 14.90 ! 108.2 ! 124.6 ! 145.4 " 75.33 " 45.66 ! 109.8 " 90.70 !
Minimum 7.326! 5.862! 5.293! 4.588! 4.588! 5.293! 44.43 ! 41.39 " 23.66 " 27.13 ! 22.21 " 19.12 !
Total 248.2 ! 186.1 ! 176.4 ! 143.3 ! 161.9 !1118 !1936 !1880 "1180 "1023 ! 998.1 " 774.7 !
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 26.92 ! ! ... Not reviewed / Quality not known
Ann. Median 21.61 ! " ... Relative Uncertainty +/-10%
Annual Total 9826 !
Maximum Minimum
Daily 145.4 ! 4.588!
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 1992
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 19.02 ! 15.23 ! 21.61 ! 27.16 " 24.84 " 10.33 " 68.23 " 58.67 ! 66.47 ! 37.10 " 29.42 " 23.24 " 1
2 18.91 ! 15.39 ! 21.61 ! 29.62 " 25.12 " 11.53 " 52.44 " 60.30 ! 67.61 ! 63.80 " 30.30 " 21.94 " 2
3 18.40 ! 15.50 ! 24.25 ! 31.28 " 25.76 " 13.31 " 65.08 " 60.84 ! 211.2 ! 42.43 " 30.93 " 20.56 " 3
4 18.40 ! 15.50 ! 23.21 " 27.52 " 26.56 " 10.64 " 50.65 " 125.1 ! 114.8 ! 47.21 " 30.26 " 19.31 " 4
5 17.84 ! 15.50 ! 24.52 " 26.93 " 34.85 " 10.21 " 42.98 " 120.9 ! 73.79 ! 50.94 " 30.76 " 16.62 " 5
6 17.80 ! 15.50 ! 23.94 " 25.56 " 80.73 " 9.971" 40.24 " 64.59 ! 63.98 ! 40.33 " 30.47 " 16.23 " 6
7 17.80 ! 15.50 ! 23.83 " 26.12 " 57.79 " 9.939" 38.80 " 61.89 ! 60.29 ! 37.48 " 34.15 " 15.94 " 7
8 17.70 ! 15.50 ! 23.26 " 26.05 " 23.34 " 9.852" 36.86 " 61.82 ! 59.59 ! 37.44 " 26.72 " 17.31 " 8
9 17.50 ! 124.9 ! 23.37 " 26.78 " 18.08 " 9.747" 55.70 " 71.45 ! 60.27 " 34.70 " 25.32 " 28.38 " 9
10 17.50 ! 117.6 ! 22.27 " 27.38 " 16.86 " 12.41 " 45.23 " 85.03 ! 52.60 " 33.32 " 25.77 " 21.57 " 10
11 17.50 ! 57.56 ! 20.47 " 26.62 " 16.52 " 48.95 " 36.77 " 63.87 ! 51.69 " 33.24 " 26.06 " [ ] 11
12 17.50 ! 37.77 ! 20.25 " 26.33 " 17.02 " 125.7 " 35.96 " 63.78 ! 52.25 " 32.60 " 23.82 " [ ] 12
13 17.50 ! 28.22 ! 19.57 " 25.36 " 28.98 " 60.86 " 139.6 " 63.15 ! 59.00 " 33.81 " 55.70 " [ ] 13
14 17.50 ! 24.58 ! 22.47 " 25.45 " 90.81 " 64.17 " 50.69 " 63.57 ! 50.17 " 33.56 " 37.86 " [ ] 14
15 17.50 ! 23.51 ! 19.39 " 24.83 " 108.9 " 67.95 " 44.70 " 88.64 ! 47.96 " 34.60 " 25.82 " [ ] 15
16 17.50 ! 22.63 ! 20.74 " 25.74 " 123.0 " 53.50 " 98.81 " 68.91 ! 43.98 " 35.59 " 25.36 " [ ] 16
17 17.33 ! 21.87 ! 129.2 " 26.42 " 124.7 " 90.67 " 48.62 " 65.32 ! 48.27 " 35.51 " 25.18 " [ ] 17
18 16.91 ! 21.61 ! 114.1 " 29.96 " 67.30 " 68.68 " 77.08 " 65.43 ! 43.88 " 33.18 " 39.85 " [ ] 18
19 16.51 ! 21.61 ! 105.1 " 30.48 " 11.59 " 46.19 " 54.88 " 64.89 ! 43.97 " 33.12 " 78.89 " [ ] 19
20 16.34 ! 21.61 ! 56.53 " 24.22 " 9.502" 46.31 " 51.38 ! 64.56 ! 43.61 " 33.01 " 71.43 " [ ] 20
21 16.34 ! 21.61 ! 44.27 " 23.73 " 18.15 " 63.41 " 51.87 ! 64.56 ! 61.39 " 32.92 " 32.32 " [ ] 21
22 16.28 ! 21.61 ! 40.19 " 22.42 " 16.94 " 42.06 " 53.80 ! 65.53 ! 70.76 " 33.72 " 30.30 " [ ] 22
23 16.06 ! 21.61 ! 40.06 " 23.48 " 37.50 " 35.05 " 54.75 ! 65.70 ! 44.94 " 35.02 " 29.65 " [ ] 23
24 16.06 ! 21.61 ! 35.57 " 22.48 " 38.41 " 33.69 " 55.03 ! 65.70 ! 41.11 " 33.98 " 26.72 " [ ] 24
25 16.06 ! 21.61 ! 36.96 " 22.93 " 19.29 " 39.35 " 56.32 ! 66.13 ! 41.81 " 33.37 " 24.53 " [ ] 25
26 15.92 ! 21.61 ! 33.86 " 23.92 " 13.23 " 38.08 " 56.36 ! 66.08 ! 40.52 " 33.08 " 26.08 " [ ] 26
27 15.50 ! 21.61 ! 32.11 " 30.48 " 11.39 " 158.0 " 57.58 ! 87.72 ! 39.96 " 33.29 " 23.85 " [ ] 27
28 15.50 ! 21.61 ! 31.13 " 55.86 " 11.38 " 107.9 " 57.71 ! 78.74 ! 38.25 " 33.04 " 22.85 " [ ] 28
29 16.06 ! 21.61 ! 29.78 " 28.44 " 15.88 " 63.97 " 68.10 ! 66.73 ! 38.28 " 31.59 " 24.90 " [ ] 29
30 15.58 ! 28.90 " 24.74 " 15.79 " 77.32 " 58.63 ! 66.47 ! 37.36 " 31.95 " 25.80 " [ ] 30
31 15.47 ! 27.70 " 12.98 " 58.63 ! 66.47 ! 30.98 " [ ] 31
Mean 17.02 ! 29.02 ! 36.78 ! 27.28 " 36.88 " 47.99 " 56.89 ! 71.05 ! 58.99 ! 36.32 " 32.37 " 20.11 "
Median 17.50 ! 21.61 ! 24.52 ! 26.23 " 23.34 " 44.13 " 54.75 ! 65.53 ! 50.93 ! 33.72 " 28.07 " 19.94 "
Maximum 19.02 ! 124.9 ! 129.2 ! 55.86 " 124.7 " 158.0 " 139.6 ! 125.1 ! 211.2 ! 63.80 " 78.89 " 28.38 "
Minimum 15.47 ! 15.23 ! 19.39 ! 22.42 " 9.502" 9.747" 35.96 ! 58.67 ! 37.36 ! 30.98 " 22.85 " 15.94 "
Total 527.8 ! 841.5 !1140 ! 818.3 "1143 "1440 "1764 !2203 !1770 !1126 " 971.1 " 201.1 "
Missing Days 0 0 0 0 0 0 0 0 0 0 0 21
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 40.42 ! ! ... Not reviewed / Quality not known
Ann. Median 32.11 ! " ... Relative Uncertainty +/-10%
Annual Total 13945 ! [ ... Not Available
Missing Days 21
Maximum Minimum
Daily 211.2 ! 9.502!
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 1993
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 1
2 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 2
3 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 3
4 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 4
5 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 5
6 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 6
7 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 7
8 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 8
9 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 9
10 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 10
11 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 11
12 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 12
13 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 13
14 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 14
15 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 15
16 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 16
17 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 17
18 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 18
19 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 19
20 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 20
21 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 21
22 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 22
23 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 23
24 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 24
25 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 25
26 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 26
27 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 27
28 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 28
29 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 29
30 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 30
31 [ ] [ ] [ ] [ ] [ ] [ ] [ ] 31
Mean [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Median [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Maximum [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Minimum [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Total [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Missing Days 31 28 31 30 31 30 31 31 30 31 30 31
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean [ ] [ ... Not Available
Ann. Median [ ]
Annual Total [ ]
Missing Days 365
Maximum Minimum
Daily [ ] [ ]
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 1994
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 [ ] 6.122! 3.958! 2.902! 2.098! 66.00 " 39.10 " 17.21 " 47.87 ! 32.84 ! 17.91 ! 11.24 ! 1
2 [ ] 4.274! 3.585! 2.863! 2.120! 43.45 " 19.89 " 16.32 " 32.92 ! 24.83 ! 17.63 ! 10.98 ! 2
3 [ ] 5.581! 3.956! 2.823! 1.855! 13.87 " 18.99 " 35.64 " 28.15 ! 22.58 ! 17.42 ! 10.60 ! 3
4 [ ] 4.452! 4.041! 2.784! 2.113! 15.62 " 13.04 " 159.6 " 27.06 ! 21.38 ! 17.02 ! 10.54 ! 4
5 [ ] 4.051! 4.012! 2.746! 1.846! 11.67 " 11.23 " 43.71 " 27.48 ! 20.75 ! 16.91 ! 10.36 ! 5
6 [ ] 4.186! 4.050! 2.707! 1.968! 10.23 " 18.07 " 29.49 " 32.05 ! 20.44 " 16.88 ! 10.31 ! 6
7 [ ] 6.600! 4.001! 2.669! 1.738! 11.08 " 9.843" 27.08 " 28.32 ! 20.51 " 16.51 ! 10.13 ! 7
8 [ ] 7.190! 3.953! 2.632! 2.005! 27.88 " 37.53 " 26.19 " 25.71 ! 20.52 " 16.34 ! 9.952! 8
9 [ ] 5.600! 3.906! 2.594! 2.040! 12.29 " 44.91 " 79.84 " 25.45 ! 20.68 ! 16.34 ! 9.892! 9
10 [ ] 3.833! 3.858! 2.557! 2.225! 8.428" 34.19 " 101.6 " 70.95 ! 20.40 ! 16.34 ! 9.543! 10
11 [ ] 4.030! 3.811! 2.521! 2.289! 17.79 " 50.73 ! 100.3 " 41.76 ! 20.08 ! 16.14 ! 9.323! 11
12 [ ] 4.022! 3.765! 2.484! 2.348! 7.171" 15.08 ! 49.37 " 29.39 ! 20.07 ! 15.80 ! 9.137! 12
13 [ ] 4.014! 3.718! 2.448! 2.316! 7.779" 27.62 ! 40.05 " 28.36 ! 22.97 ! 15.58 ! 8.947! 13
14 [ ] 4.104! 3.672! 2.412! 2.141! 7.044" 16.26 ! 37.42 " 26.85 " 25.51 ! 15.37 ! 8.619! 14
15 [ ] 4.050! 3.627! 2.377! 2.066! 7.270" 7.661! 35.12 " 26.45 " 19.50 ! 15.01 ! 8.376! 15
16 [ ] 3.925! 3.581! 2.340! 1.784! 6.579" 19.68 ! 31.52 " 26.31 " 19.59 ! 14.80 ! 8.017! 16
17 [ ] 4.104! 3.536! 2.298! 2.007! 11.13 " 8.592! 35.04 " 26.36 " 19.52 ! 14.46 ! 7.937! 17
18 [ ] 4.147! 3.492! 2.256! 2.330! 7.602" 7.443! 32.80 " 26.06 " 19.53 ! 14.40 ! 7.622! 18
19 [ ] 4.089! 3.447! 2.214! 2.296! 23.26 " 6.822! 29.91 ! 25.91 " 19.40 ! 14.18 ! 7.457! 19
20 [ ] 4.063! 3.403! 2.172! 10.32 ! 16.08 " 6.486! 29.48 ! 26.19 " 19.33 ! 13.97 ! 7.326! 20
21 [ ] 4.274! 3.360! 2.245! 5.668! 43.92 " 6.507! 32.99 ! 25.93 " 19.31 ! 13.79 ! 7.201! 21
22 [ ] 4.035! 3.317! 2.473" 29.69 ! 30.33 " 32.26 ! 31.09 ! 25.67 " 19.14 ! 13.64 ! 6.742! 22
23 [ ] 4.121! 3.274! 1.653" 66.94 ! 10.47 " 38.43 ! 30.44 ! 25.80 " 18.85 ! 13.63 ! 6.549! 23
24 [ ] 4.078! 3.231! 2.467" 36.11 ! 37.79 " 29.47 ! 30.36 ! 25.54 ! 18.54 ! 16.83 ! 6.399! 24
25 [ ] 3.923! 3.189! 1.610" 12.46 ! 13.16 " 17.55 ! 29.01 ! 25.32 ! 18.36 ! 23.50 ! 6.122! 25
26 [ ] 3.866! 3.147! 1.717" 6.016! 15.80 " 16.41 ! 28.39 ! 26.39 ! 18.35 ! 15.57 ! 5.977! 26
27 5.825! 3.870! 3.105! 1.127! 5.483! 18.11 " 15.39 ! 29.11 ! 26.95 ! 18.37 ! 13.78 ! 5.830! 27
28 6.198! 3.924! 3.064! 1.621! 7.383" 11.33 " 18.85 ! 27.81 ! 25.22 ! 18.47 ! 12.61 ! 5.673! 28
29 5.932! 3.023! 1.728! 27.41 " 9.071" 17.92 " 30.28 ! 31.69 ! 18.43 ! 11.93 ! 5.624! 29
30 6.253! 2.983! 1.933! 22.77 " 44.66 " 17.75 " 31.73 ! 50.57 ! 18.40 ! 11.68 ! 5.370! 30
31 6.829! 2.942! 8.645" 16.67 " 65.26 ! 18.39 ! 5.235! 31
Mean 6.207! 4.447! 3.549! 2.312! 8.983! 18.89 " 20.66 ! 42.71 ! 30.62 ! 20.48 ! 15.53 ! 8.162!
Median 6.198! 4.084! 3.581! 2.430! 2.296! 12.72 " 17.75 ! 31.52 ! 26.65 ! 19.53 ! 15.57 ! 8.017!
Maximum 6.829! 7.190! 4.050! 2.902! 66.94 ! 66.00 " 50.73 ! 159.6 ! 70.95 ! 32.84 ! 23.50 ! 11.24 !
Minimum 5.825! 3.833! 2.942! 1.127! 1.738! 6.579" 6.486! 16.32 ! 25.22 ! 18.35 ! 11.68 ! 5.235!
Total 31.04 ! 124.5 ! 110.0 ! 69.37 ! 278.5 ! 566.8 " 640.4 !1324 ! 918.7 ! 635.0 ! 466.0 ! 253.0 !
Missing Days 26 0 0 0 0 0 0 0 0 0 0 0
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 15.98 ! ! ... Not reviewed / Quality not known
Ann. Median 11.24 ! " ... Relative Uncertainty +/-10%
Annual Total 5417 ! [ ... Not Available
Missing Days 26
Maximum Minimum
Daily 159.6 ! 1.127!
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 1995
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 5.761" 5.771" 4.455" 4.397" 3.618" 15.52 " 11.39 " 30.74 " 26.62 " 21.92 " 25.31 " 16.08 " 1
2 5.150" 5.144" 4.727" 4.763" 4.463" 8.603" 11.59 " 30.44 " 25.90 " 19.99 " 21.98 " 14.51 " 2
3 5.625" 5.610" 5.755" 5.755" 4.763" 7.118" 11.61 " 29.20 " 60.10 " 19.83 " 17.65 " 13.42 " 3
4 5.330" 5.424" 5.150" 5.150" 5.755" 7.044" 11.06 " 27.27 " 32.00 " 27.24 " 16.74 " 13.71 " 4
5 5.238" 5.203" 5.625" 5.625" 5.150" 12.15 " 15.17 " 26.52 " 35.00 " 26.61 " 17.89 " 13.25 " 5
6 5.106" 5.017" 5.330" 5.330" 5.625" 66.63 " 24.39 " 26.04 " 95.86 " 24.12 " 16.51 " 13.25 " 6
7 5.001" 4.897" 5.238" 5.238" 5.330" 40.63 " 15.98 " 26.19 " 41.24 " 21.96 " 24.55 " 13.39 " 7
8 4.684" 4.621" 5.106" 5.106" 5.145" 75.06 " 81.43 " 50.00 " 33.86 " 20.57 " 48.29 " 14.02 " 8
9 4.617" 4.543" 5.001" 5.001" 19.82 " 58.05 " 27.54 " 68.28 " 32.43 " 20.95 " 26.66 " 13.71 " 9
10 4.339" 4.303" 4.684" 4.684" 20.41 " 19.47 " 16.32 " 46.28 " 30.13 " 20.64 " 20.12 " 13.31 " 10
11 4.377" 4.491" 4.617" 4.617" 15.65 " 15.10 " 53.64 " 33.48 " 29.93 " 28.73 " 17.73 " 11.71 " 11
12 4.639" 4.577" 4.339" 4.339" 19.99 " 14.10 " 43.29 " 53.26 " 38.40 " 20.42 " 18.60 " 9.985" 12
13 4.418" 4.366" 4.377" 4.377" 32.67 " 13.14 " 25.86 " 54.70 " 33.41 " 20.61 " 15.81 " 10.11 " 13
14 4.561" 4.432" 4.639" 9.927" 6.129" 12.59 " 42.26 " 32.85 " 29.23 " 18.58 " 14.76 " 9.983" 14
15 4.213" 4.280" 4.418" 5.177" 4.558" 12.19 " 49.66 " 29.64 " 27.65 " 20.88 " 16.01 " 9.296" 15
16 4.235" 4.184" 4.561" 4.561" 4.549" 12.09 " 50.96 " 29.47 " 27.35 " 19.96 " 17.51 " 8.557" 16
17 4.039" 4.017" 4.213" 4.213" 24.78 " 12.44 " 32.32 " 34.45 " 26.87 " 125.5 " 18.15 " 8.377" 17
18 4.160" 4.274" 4.235" 4.235" 8.121" 12.68 " 29.16 " 28.80 " 29.34 " 150.1 " 15.45 " 8.170" 18
19 4.019" 3.745" 4.039" 4.039" 4.992" 12.90 " 65.40 " 40.06 " 28.50 " 45.22 " 17.25 " 7.964" 19
20 3.829" 3.884" 4.160" 4.160" 4.841" 16.00 " 74.92 " 31.78 " 25.99 " 35.32 " 15.89 " 8.338" 20
21 3.931" 3.668" 4.019" 4.019" 10.56 " 10.71 " 66.20 " 30.98 " 24.94 " 32.06 " 16.94 " 7.909" 21
22 3.598" 3.740" 3.829" 3.829" 31.20 " 11.54 " 34.37 " 32.85 " 25.51 " 29.24 " 16.98 " 7.552" 22
23 3.664" 13.07 " 3.931" 3.931" 52.75 " 18.45 " 31.75 " 31.61 " 25.18 " 27.32 " 16.00 " 7.563" 23
24 3.669" 6.231" 3.598" 3.598" 17.06 " 11.68 " 72.91 " 43.74 " 25.89 " 27.53 " 15.64 " 6.821" 24
25 4.043" 4.062" 3.664" 3.664" 12.14 " 37.88 " 85.07 " 31.87 " 26.49 " 25.22 " 16.94 " 6.403" 25
26 3.902" 3.895" 3.669" 3.669" 11.17 " 16.59 " 43.15 " 49.56 " 26.09 " 24.17 " 17.55 " 5.897" 26
27 3.946" 4.010" 16.82 " 7.915" 10.92 " 13.55 " 38.08 " 32.33 " 27.94 " 23.60 " 22.11 " 5.861" 27
28 4.012" 4.141" 20.86 " 7.238" 18.39 " 11.43 " 34.93 " 29.66 " 28.63 " 21.10 " 18.66 " 5.688" 28
29 3.946" 10.65 " 4.051" 11.85 " 11.26 " 109.6 " 27.48 " 25.14 " 22.51 " 16.80 " 5.681" 29
30 4.711" 6.034" 4.012" 10.84 " 11.18 " 43.49 " 27.06 " 22.31 " 30.52 " 17.16 " 5.505" 30
31 4.763" 4.839" 10.54 " 36.44 " 26.42 " 23.34 " 5.672" 31
Mean 4.436" 4.843" 5.696" 4.887" 13.02 " 19.93 " 41.61 " 35.26 " 32.26 " 32.12 " 19.25 " 9.732"
Median 4.339" 4.399" 4.617" 4.479" 10.56 " 12.79 " 36.44 " 31.61 " 28.22 " 23.60 " 17.38 " 8.557"
Maximum 5.761" 13.07 " 20.86 " 9.927" 52.75 " 75.06 " 109.6 " 68.28 " 95.86 " 150.1 " 48.29 " 16.08 "
Minimum 3.598" 3.668" 3.598" 3.598" 3.618" 7.044" 11.06 " 26.04 " 22.31 " 18.58 " 14.76 " 5.505"
Total 137.5 " 135.6 " 176.6 " 146.6 " 403.8 " 597.8 "1290 "1093 " 967.9 " 995.8 " 577.6 " 301.7 "
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 18.70 " " ... Relative Uncertainty +/-10%
Ann. Median 13.25 "
Annual Total 6824 "
Maximum Minimum
Daily 150.1 " 3.598"
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 1996
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 5.761" 5.208" 2.280" 2.175" 2.763" 4.808" 13.74 " 40.11 " 30.18 " 34.61 " 29.49 " 28.35 " 1
2 5.150" 4.709" 2.318" 1.742" 2.689" 3.156" 25.72 " 35.58 " 29.65 " 33.76 " 30.02 " 24.98 " 2
3 5.625" 4.514" 2.590" 2.131" 2.770" 3.426" 61.24 " 33.12 " 38.59 " 30.23 " 27.93 " 22.79 " 3
4 5.330" 4.577" 2.481" 2.111" 3.375" 2.355" 33.92 " 47.43 " 28.26 " 30.54 " 28.84 " 23.11 " 4
5 5.238" 3.974" 2.506" 2.128" 3.046" 2.602" 22.45 " 113.3 " 30.37 " 29.17 " 30.55 " 21.98 " 5
6 5.106" 3.880" 2.833" 2.168" 2.679" 2.430" 22.28 " 42.43 " 41.05 " 28.38 " 66.94 " 21.43 " 6
7 5.001" 3.891" 2.910" 2.227" 3.044" 2.463" 31.30 " 51.04 " 30.15 " 27.21 " 38.16 " 21.50 " 7
8 4.684" 3.646" 3.060" 2.195" 13.20 " 2.440" 35.83 " 36.07 " 30.54 " 28.13 " 29.35 " 20.65 " 8
9 4.618" 3.135" 3.047" 2.250" 4.123" 2.619" 15.37 " 35.21 " 28.62 " 27.75 " 28.49 " 20.40 " 9
10 4.339" 3.019" 3.040" 2.065" 3.700" 6.343" 14.08 " 73.16 " 72.59 " 40.13 " 26.69 " 20.28 " 10
11 4.377" 3.002" 2.798" 2.951" 2.822" 2.861" 13.16 " 56.34 " 47.51 " 29.89 " 27.92 " 22.67 " 11
12 4.639" 2.646" 3.169" 3.468" 2.693" 2.883" 17.53 " 44.23 " 32.15 " 25.95 " 29.02 " 38.77 " 12
13 4.418" 3.001" 3.164" 2.490" 2.529" 2.480" 13.58 " 65.72 " 30.91 " 24.91 " 29.92 " 20.22 " 13
14 4.561" 2.596" 4.017" 2.413" 2.734" 2.570" 13.18 " 45.96 " 40.13 " 25.40 " 28.76 " 16.92 " 14
15 4.213" 2.624" 3.255" 2.211" 3.002" 8.531" 22.01 " 45.42 " 59.21 " 25.00 " 80.88 " 12.78 " 15
16 4.235" 3.261" 3.193" 2.557" 3.426" 6.322" 38.81 " 38.65 " 49.20 " 25.85 " 73.03 " 12.04 " 16
17 4.039" 2.925" 3.262" 2.410" 3.169" 30.08 " 87.45 " 33.58 " 34.49 " 25.71 " 43.92 " 12.35 " 17
18 4.160" 3.098" 3.085" 2.777" 2.848" 28.17 " 33.01 " 30.06 " 39.31 " 26.66 " 39.27 " 11.38 " 18
19 4.019" 2.615" 3.307" 8.787" 2.877" 110.6 " 24.69 " 29.08 " 31.95 " 26.23 " 36.63 " 11.13 " 19
20 3.829" 3.012" 3.057" 3.526" 2.696" 118.5 " 20.67 " 46.57 " 30.24 " 26.79 " 32.83 " 11.52 " 20
21 3.931" 3.055" 2.912" 2.503" 3.001" 59.10 " 49.58 " 35.26 " 37.81 " 88.69 " 32.56 " 11.37 " 21
22 3.598" 2.337" 3.365" 2.293" 2.851" 26.33 " 33.90 " 30.69 " 122.1 " 47.86 " 30.95 " 11.80 " 22
23 3.664" 2.294" 3.182" 2.464" 2.826" 33.05 " 39.71 " 38.15 " 43.93 " 61.00 " 31.16 " 12.55 " 23
24 3.669" 1.977" 3.242" 2.555" 2.866" 23.82 " 98.43 " 57.71 " 36.09 " 38.54 " 30.88 " 12.70 " 24
25 4.043" 2.145" 3.126" 2.562" 2.907" 18.40 " 33.97 " 43.47 " 34.86 " 33.93 " 28.65 " 12.75 " 25
26 3.902" 1.941" 3.942" 2.491" 2.907" 29.28 " 28.86 " 37.31 " 52.04 " 30.39 " 30.15 " 13.53 " 26
27 3.946" 2.035" 3.093" 2.534" 2.760" 45.85 " 146.4 " 39.77 " 111.2 " 31.07 " 28.75 " 14.06 " 27
28 4.012" 1.904" 2.644" 2.475" 3.177" 22.95 " 47.64 " 34.90 " 44.16 " 29.14 " 29.65 " 14.03 " 28
29 4.453" 2.166" 2.711" 2.281" 3.150" 24.92 " 38.36 " 33.42 " 37.53 " 28.52 " 26.76 ! 14.84 " 29
30 4.711" 2.507" 2.869" 3.061" 46.39 " 61.12 " 31.51 " 35.29 " 29.53 " 36.75 " 14.98 " 30
31 4.761" 2.465" 40.37 " 39.00 " 46.40 " 26.63 " 14.88 " 31
Mean 4.453" 3.075" 2.986" 2.660" 4.518" 22.52 " 37.97 " 44.25 " 43.67 " 32.83 " 35.50 ! 17.51 "
Median 4.377" 3.002" 3.057" 2.438" 2.907" 7.437" 33.01 " 39.77 " 36.81 " 29.14 " 30.09 ! 14.88 "
Maximum 5.761" 5.208" 4.017" 8.787" 40.37 " 118.5 " 146.4 " 113.3 " 122.1 " 88.69 " 80.88 ! 38.77 "
Minimum 3.598" 1.904" 2.280" 1.742" 2.529" 2.355" 13.16 " 29.08 " 28.26 " 24.91 " 26.69 ! 11.13 "
Total 138.0 " 89.19 " 92.56 " 79.81 " 140.1 " 675.7 "1177 "1372 "1310 "1018 "1065 ! 542.7 "
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 21.04 ! ! ... Not reviewed / Quality not known
Ann. Median 13.88 ! " ... Relative Uncertainty +/-10%
Annual Total 7699 !
Maximum Minimum
Daily 146.4 ! 1.742!
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 1997
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 14.75 " 12.33 " 12.68 " 7.924" 7.079" 66.03 " 11.89 " 19.11 " 63.16 " 52.28 " 23.23 " 14.35 " 1
2 14.17 " 12.03 " 13.00 " 8.550" 4.156" 46.80 " 10.54 " 19.26 " 48.62 " 47.05 " 22.43 " 15.19 " 2
3 14.05 " 11.80 " 12.94 " 7.645" 5.846" 35.82 " 32.49 " 32.75 " 54.59 " 47.70 " 21.15 " 14.80 " 3
4 14.69 " 12.22 " 12.36 " 10.18 " 3.962" 34.72 " 12.90 " 62.52 " 39.70 " 48.42 " 20.52 " 12.91 " 4
5 13.44 " 11.60 " 13.68 " 22.38 " 4.210" 30.46 " 13.87 " 61.93 " 125.6 " 48.41 " 23.09 " 14.03 " 5
6 13.32 " 11.64 " 12.82 " 11.39 " 3.713" 23.44 " 71.04 " 38.83 " 85.48 " 49.29 " 18.83 " 13.83 " 6
7 13.85 " 12.12 " 12.75 " 11.84 " 4.021" 17.80 " 32.31 " 30.41 " 51.79 " 50.65 " 17.58 " 12.43 " 7
8 13.63 " 11.38 " 12.38 " 8.748" 3.853" 47.79 " 22.86 " 35.63 " 75.73 " 71.75 " 16.98 " 11.86 " 8
9 13.16 " 11.50 " 12.41 " 6.333" 4.512" 45.28 " 34.00 " 68.51 " 100.5 " 85.60 " 16.32 " 14.14 " 9
10 14.16 " 10.65 " 11.68 " 6.247" 3.998" 21.33 " 17.98 " 67.10 " 62.51 " 86.28 " 15.86 " 13.86 " 10
11 12.78 " 11.05 " 12.84 " 22.42 " 4.022" 36.06 " 16.84 " 36.46 " 51.61 " 50.66 " 17.84 " 12.58 " 11
12 14.01 " 11.63 " 12.63 " 10.49 " 5.091" 16.76 " 16.59 " 34.14 " 48.00 " 45.93 " 16.30 " 12.18 " 12
13 12.84 " 11.46 " 11.95 " 7.214" 4.431" 14.03 " 70.80 " 32.53 " 43.52 " 45.45 " 15.39 " 12.15 " 13
14 13.98 " 11.45 " 12.74 " 6.881" 4.144" 12.26 " 31.85 " 53.58 " 41.45 " 42.37 " 15.11 " 12.02 " 14
15 13.00 " 11.95 " 12.55 " 7.243" 4.037" 11.76 " 22.79 " 70.51 " 40.05 " 40.22 " 14.52 " 10.68 " 15
16 13.21 " 11.98 " 14.56 " 8.493" 4.309" 12.14 " 20.80 " 38.79 " 40.66 " 36.66 " 13.63 " 11.91 " 16
17 13.18 " 11.16 " 11.54 " 5.805" 4.329" 10.74 " 19.45 " 34.61 " 39.25 " 36.22 " 12.53 " 11.66 " 17
18 13.87 " 12.76 " 10.36 " 5.673" 16.32 " 11.73 " 18.49 " 33.32 " 39.15 " 36.35 " 13.27 " 10.50 " 18
19 13.24 " 12.74 " 9.934" 4.947" 9.464" 11.23 " 17.56 " 33.23 " 49.48 " 34.75 " 13.66 " 11.24 " 19
20 13.27 " 12.76 " 9.396" 5.623" 5.300" 11.60 " 17.21 " 32.87 " 49.44 " 32.12 " 15.97 " 11.09 " 20
21 13.68 " 12.33 " 10.49 " 5.752" 4.492" 11.69 " 16.25 " 32.46 " 46.52 " 35.13 " 20.89 " 10.64 " 21
22 13.02 " 12.35 " 9.601" 3.877" 4.130" 11.49 " 16.92 " 32.94 " 45.04 " 42.72 " 16.46 " 10.40 " 22
23 13.82 " 12.97 " 9.909" 3.402" 20.18 " 11.28 " 17.76 " 33.12 " 44.46 " 37.87 " 13.80 " 11.06 " 23
24 12.48 " 13.68 " 9.340" 3.639" 8.140" 11.51 " 43.93 " 32.72 " 49.03 " 33.28 " 11.91 " 10.36 " 24
25 13.75 " 12.72 " 10.47 " 3.670" 8.625" 11.42 " 27.57 " 32.29 " 45.40 " 34.07 " 13.39 " 9.947" 25
26 12.80 " 12.01 " 32.31 " 3.593" 5.523" 10.67 " 27.30 " 33.14 " 46.84 " 31.59 " 13.44 " 10.11 " 26
27 13.77 " 12.13 " 16.87 " 3.862" 13.15 " 11.02 " 30.24 " 34.56 " 45.32 " 30.57 " 12.56 " 9.645" 27
28 12.69 " 11.89 " 8.997" 3.493" 12.62 " 12.06 " 20.01 " 53.20 " 45.51 " 29.96 " 14.14 " 8.917" 28
29 13.47 " 104.0 " 4.225" 6.257" 10.90 " 19.18 " 35.50 " 45.47 " 28.14 " 13.94 " 8.969" 29
30 12.55 " 39.77 " 7.473" 34.53 " 11.00 " 18.59 " 32.41 " 47.85 " 25.07 " 13.94 " 9.134" 30
31 12.70 " 11.26 " 57.94 " 18.55 " 32.37 " 23.88 " 8.503" 31
Mean 13.46 " 12.01 " 16.39 " 7.634" 9.109" 21.03 " 24.79 " 39.38 " 53.72 " 43.24 " 16.29 " 11.65 "
Median 13.44 " 11.99 " 12.41 " 6.607" 4.512" 12.10 " 19.18 " 33.32 " 47.34 " 40.22 " 15.63 " 11.66 "
Maximum 14.75 " 13.68 " 104.0 " 22.42 " 57.94 " 66.03 " 71.04 " 70.51 " 125.6 " 86.28 " 23.23 " 15.19 "
Minimum 12.48 " 10.65 " 8.997" 3.402" 3.713" 10.67 " 10.54 " 19.11 " 39.15 " 23.88 " 11.91 " 8.503"
Total 417.3 " 336.3 " 508.2 " 229.0 " 282.4 " 630.8 " 768.6 "1221 "1612 "1340 " 488.7 " 361.1 "
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 22.45 " " ... Relative Uncertainty +/-10%
Ann. Median 13.80 "
Annual Total 8195 "
Maximum Minimum
Daily 125.6 " 3.402"
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 1998
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 8.705" 4.067" 3.326" 5.048" 3.763" 3.825" 16.59 " 18.33 " 78.53 " 28.53 " 22.90 " 17.33 " 1
2 7.632" 3.713" 3.467" 4.957" 3.764" 3.816" 7.325" 20.07 " 72.73 " 28.18 " 22.77 " 14.47 " 2
3 7.675" 4.275" 3.621" 4.995" 3.791" 3.421" 9.506" 17.67 " 39.38 " 19.22 " 22.08 " 14.90 " 3
4 7.214" 3.890" 3.219" 4.987" 3.762" 35.70 " 14.24 " 13.50 " 21.25 " 20.49 " 24.51 " 12.23 " 4
5 6.679" 3.563" 3.447" 5.062" 4.178" 10.13 " 16.59 " 42.98 " 17.94 " 20.11 " 24.28 " 12.85 " 5
6 6.557" 3.575" 3.072" 5.200" 3.848" 4.798" 33.18 " 19.31 " 17.18 " 19.03 " 21.82 " 13.39 " 6
7 5.776" 3.293" 3.168" 6.097" 3.673" 23.61 " 10.25 " 24.06 " 14.48 " 20.46 " 23.16 " 11.09 " 7
8 5.532" 3.284" 3.459" 6.418" 3.957" 48.97 " 7.769" 14.42 " 14.83 " 18.85 " 23.91 " 11.84 " 8
9 5.683" 3.030" 5.167" 5.925" 46.61 " 34.13 " 7.582" 13.33 " 12.51 " 18.34 " 22.95 " 9.948" 9
10 5.342" 3.615" 26.89 " 5.392" 6.625" 49.31 " 7.130" 18.74 " 14.62 " 19.53 " 23.33 " 9.796" 10
11 5.405" 3.362" 11.99 " 5.586" 3.756" 18.49 " 7.163" 17.96 " 11.81 " 19.22 " 24.70 " 8.988" 11
12 4.885" 2.816" 8.987" 5.726" 3.153" 10.17 " 7.251" 14.71 " 12.85 " 17.85 " 22.91 " 7.880" 12
13 5.323" 3.069" 7.968" 5.736" 3.856" 13.77 " 7.185" 13.78 " 15.31 " 26.08 " 29.65 " 8.988" 13
14 4.991" 3.083" 7.538" 5.610" 3.150" 7.305" 6.787" 13.30 " 11.04 " 20.30 " 22.14 " 6.856" 14
15 4.783" 3.174" 6.942" 8.634" 3.232" 6.577" 6.735" 12.85 " 10.92 " 18.61 " 19.41 " 10.04 " 15
16 5.312" 2.785" 6.308" 7.498" 3.156" 6.519" 7.109" 11.85 " 15.04 " 40.31 " 17.68 " 8.588" 16
17 4.710" 2.992" 6.427" 6.663" 3.019" 10.47 " 9.606" 12.54 " 15.40 " 29.26 " 18.55 " 7.820" 17
18 4.875" 3.469" 6.071" 6.537" 3.350" 7.232" 37.66 " 28.81 " 14.39 " 27.28 " 31.08 " 8.165" 18
19 4.566" 2.823" 6.071" 6.567" 3.417" 6.365" 23.42 " 12.58 " 13.30 " 19.85 " 14.71 " 7.419" 19
20 5.145" 3.275" 7.151" 6.142" 3.359" 6.133" 9.773" 12.11 " 16.20 " 20.24 " 15.26 " 7.245" 20
21 4.795" 3.268" 9.778" 6.193" 4.740" 6.004" 16.39 " 16.96 " 37.76 " 21.00 " 14.99 " 7.611" 21
22 4.421" 3.184" 7.406" 5.514" 3.036" 6.110" 11.74 " 10.33 " 31.25 " 20.06 " 13.75 " 7.870" 22
23 4.687" 2.718" 6.787" 4.808" 2.949" 5.878" 9.372" 13.07 " 17.25 " 21.85 " 14.04 " 9.313" 23
24 4.380" 2.781" 7.118" 4.998" 2.954" 5.724" 9.150" 19.08 " 29.88 " 20.84 " 14.83 " 7.460" 24
25 4.124" 2.954" 5.977" 4.199" 2.808" 10.71 " 42.66 " 11.12 " 31.16 " 19.53 " 13.25 " 6.994" 25
26 4.061" 3.573" 5.173" 3.990" 47.74 " 9.241" 70.03 " 10.84 " 26.45 " 21.40 " 14.96 " 7.134" 26
27 3.700" 3.161" 5.438" 3.929" 6.694" 16.44 " 16.32 " 60.36 " 31.91 " 20.68 " 15.05 " 7.228" 27
28 4.112" 2.668" 4.945" 3.740" 6.418" 10.09 " 13.18 " 96.39 " 16.79 " 22.14 " 15.42 " 7.056" 28
29 3.882" 4.940" 4.007" 4.231" 6.122" 12.60 " 71.33 " 19.36 " 23.19 " 17.30 " 7.374" 29
30 4.147" 4.755" 3.788" 3.745" 5.634" 12.92 " 26.71 " 56.21 " 22.80 " 18.71 " 7.410" 30
31 4.051" 5.286" 3.594" 31.45 " 14.30 " 22.86 " 7.448" 31
Mean 5.263" 3.266" 6.513" 5.465" 6.656" 13.09 " 16.09 " 22.69 " 24.59 " 22.20 " 20.00 " 9.443"
Median 4.885" 3.226" 5.977" 5.453" 3.756" 7.268" 10.25 " 14.71 " 16.98 " 20.49 " 20.61 " 8.165"
Maximum 8.705" 4.275" 26.89 " 8.634" 47.74 " 49.31 " 70.03 " 96.39 " 78.53 " 40.31 " 31.08 " 17.33 "
Minimum 3.700" 2.668" 3.072" 3.740" 2.808" 3.421" 6.735" 10.33 " 10.92 " 17.85 " 13.25 " 6.856"
Total 163.1 " 91.46 " 201.9 " 163.9 " 206.3 " 392.7 " 498.7 " 703.4 " 737.7 " 688.1 " 600.1 " 292.7 "
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 12.99 " " ... Relative Uncertainty +/-10%
Ann. Median 7.880"
Annual Total 4740 "
Maximum Minimum
Daily 96.39 " 2.668"
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 1999
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 8.280" 3.295" 3.636" 3.940" 3.461" 5.814" 11.41 " 22.74 " 45.79 " 30.83 " 34.11 " 21.36 " 1
2 8.847" 3.203" 3.781" 4.159" 5.215" 5.210" 11.46 " 23.32 " 67.81 " 29.58 " 34.99 " 22.25 " 2
3 9.475" 2.930" 3.245" 4.198" 3.460" 8.932" 11.26 " 22.54 " 82.35 " 28.44 " 36.97 " 20.94 " 3
4 8.100" 3.654" 3.991" 4.088" 3.138" 5.483" 40.56 " 21.86 " 53.82 " 26.96 " 37.07 " 19.89 " 4
5 17.57 " 3.550" 3.875" 4.106" 3.945" 5.255" 53.51 " 23.10 " 45.91 " 26.56 " 35.76 " 18.63 " 5
6 5.904" 3.516" 3.852" 4.137" 9.236" 4.908" 27.17 " 62.51 " 46.88 " 27.39 " 36.13 " 18.40 " 6
7 4.902" 3.452" 3.919" 3.775" 3.632" 5.294" 14.62 " 28.84 " 47.78 " 56.99 " 33.98 " 18.67 " 7
8 4.728" 3.520" 7.325" 4.466" 3.346" 13.70 " 13.25 " 25.13 " 43.55 " 167.5 " 35.54 " 17.85 " 8
9 4.376" 3.511" 3.086" 5.131" 3.213" 5.835" 13.50 " 26.00 " 44.62 " 64.17 " 35.86 " 19.75 " 9
10 4.193" 3.100" 2.425" 3.965" 3.167" 5.486" 13.07 " 88.62 " 48.70 " 47.71 " 32.20 " 18.02 " 10
11 4.137" 3.748" 2.401" 3.544" 2.934" 29.43 " 12.55 " 65.07 " 132.9 " 41.61 " 31.72 " 16.93 " 11
12 3.804" 3.436" 2.706" 3.581" 3.436" 8.496" 12.69 " 41.80 " 60.52 " 39.92 " 31.96 " 18.79 " 12
13 4.286" 3.435" 2.565" 3.660" 6.234" 6.655" 54.15 " 34.14 " 74.66 " 70.91 " 30.78 " 16.92 " 13
14 4.059" 3.336" 2.620" 4.750" 4.557" 49.00 " 49.21 " 33.25 " 78.30 " 64.22 " 29.99 " 15.03 " 14
15 4.081" 3.306" 2.670" 3.895" 3.745" 19.35 " 25.10 " 55.85 " 65.09 " 42.03 " 29.86 " 14.13 " 15
16 3.976" 3.116" 2.734" 3.322" 3.424" 12.56 " 59.47 " 40.63 " 55.97 " 45.74 " 44.48 " 15.02 " 16
17 4.080" 3.472" 2.273" 9.954" 3.347" 31.48 " 34.08 " 205.7 " 56.49 " 36.19 " 28.56 " 14.19 " 17
18 3.985" 3.754" 6.394" 3.363" 4.025" 34.73 " 25.04 " 88.12 " 56.26 " 36.26 " 26.58 " 13.23 " 18
19 3.309" 3.699" 14.12 " 2.894" 20.48 " 13.55 " 24.58 " 58.12 " 55.34 " 34.77 " 26.25 " 18.98 " 19
20 3.871" 3.715" 5.426" 3.030" 5.996" 9.582" 22.08 " 49.98 " 57.51 " 33.70 " 24.27 " 14.51 " 20
21 3.990" 3.625" 3.649" 2.899" 18.61 " 9.088" 21.69 " 48.28 " 70.91 " 32.24 " 22.91 " 10.64 " 21
22 14.94 " 3.560" 3.454" 2.878" 5.903" 36.14 " 21.63 " 47.25 " 60.47 " 28.93 " 24.36 " 11.46 " 22
23 51.81 " 3.482" 3.197" 3.024" 4.626" 33.72 " 20.23 " 45.24 " 58.72 " 28.23 " 23.27 " 10.02 " 23
24 8.125" 3.155" 3.141" 3.045" 4.280" 11.70 " 19.64 " 96.47 " 57.08 " 28.73 " 24.01 " 8.680" 24
25 5.779" 3.498" 3.322" 3.078" 3.820" 19.43 " 34.61 " 68.60 " 55.58 " 29.56 " 22.29 " 9.262" 25
26 4.431" 3.541" 3.247" 3.145" 7.487" 20.97 " 45.78 " 46.30 " 55.35 " 29.21 " 20.56 " 8.820" 26
27 3.653" 3.473" 3.262" 3.147" 42.96 " 17.37 " 24.32 " 43.94 " 81.19 " 32.24 " 20.32 " 8.302" 27
28 3.771" 3.571" 3.375" 2.874" 45.73 " 18.40 " 54.24 " 47.05 " 65.17 " 32.86 " 22.49 " 8.571" 28
29 3.260" 3.486" 3.359" 9.380" 12.30 " 27.58 " 87.95 " 43.10 " 32.95 " 22.42 " 8.133" 29
30 3.285" 3.236" 3.485" 6.948" 11.73 " 24.57 " 53.12 " 34.31 " 33.37 " 22.13 " 7.777" 30
31 3.399" 3.997" 5.733" 23.23 " 45.09 " 33.68 " 7.984" 31
Mean 7.174" 3.452" 3.884" 3.830" 8.241" 15.72 " 27.30 " 53.12 " 60.07 " 41.72 " 29.39 " 14.62 "
Median 4.193" 3.490" 3.322" 3.562" 4.280" 12.01 " 24.32 " 46.30 " 56.38 " 33.37 " 29.92 " 15.02 "
Maximum 51.81 " 3.754" 14.12 " 9.954" 45.73 " 49.00 " 59.47 " 205.7 " 132.9 " 167.5 " 44.48 " 22.25 "
Minimum 3.260" 2.930" 2.273" 2.874" 2.934" 4.908" 11.26 " 21.86 " 34.31 " 26.56 " 20.32 " 7.777"
Total 222.4 " 96.65 " 120.4 " 114.9 " 255.5 " 471.6 " 846.2 "1647 "1802 "1293 " 881.8 " 453.1 "
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 22.48 " " ... Relative Uncertainty +/-10%
Ann. Median 14.12 "
Annual Total 8205 "
Maximum Minimum
Daily 205.7 " 2.273"
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 2000
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 7.920" 12.24 " 9.843" 5.270" 6.214" 6.512" 160.3 " 30.08 " 69.49 " 42.25 " 50.47 " 23.68 " 1
2 8.137" 10.90 " 10.38 " 5.253" 5.167" 4.710" 109.8 " 49.27 " 72.37 " 42.97 " 50.26 " 19.90 " 2
3 7.245" 11.65 " 9.777" 5.075" 4.857" 4.275" 50.99 " 35.66 " 62.87 " 43.00 " 48.14 " 19.49 " 3
4 7.519" 11.20 " 9.621" 4.721" 5.474" 4.192" 122.2 " 32.42 " 55.02 " 42.68 " 47.02 " 18.84 " 4
5 7.064" 10.51 " 9.410" 5.494" 5.314" 4.108" 49.38 " 96.69 " 59.09 " 43.36 " 48.92 " 19.28 " 5
6 6.603" 10.16 " 9.368" 5.334" 4.428" 4.086" 40.25 " 69.49 " 98.32 " 46.25 " 50.68 " 18.03 " 6
7 7.061" 10.44 " 8.935" 5.100" 5.783" 4.036" 43.14 " 76.48 " 60.15 " 43.74 " 50.10 " 17.73 " 7
8 7.498" 10.63 " 7.948" 4.827" 4.675" 3.996" 29.34 " 47.91 " 54.91 " 43.54 " 46.84 " 18.37 " 8
9 7.363" 9.521" 10.10 " 4.836" 4.168" 4.171" 25.58 " 43.14 " 51.33 " 43.31 " 53.75 " 18.22 " 9
10 7.244" 10.51 " 8.558" 4.950" 4.997" 7.327" 105.1 " 38.40 " 50.74 " 45.76 " 40.96 " 17.16 " 10
11 6.849" 11.18 " 7.665" 4.443" 29.89 " 5.052" 52.31 " 37.95 " 49.86 " 46.61 " 38.83 " 16.14 " 11
12 7.878" 10.94 " 6.979" 5.300" 13.22 " 4.272" 33.79 " 38.42 " 53.78 " 44.86 " 39.15 " 15.04 " 12
13 6.942" 11.06 " 6.137" 5.652" 8.327" 4.463" 85.19 " 38.05 " 52.35 " 45.34 " 36.52 " 13.13 " 13
14 25.15 " 11.37 " 6.851" 5.080" 7.059" 114.6 " 51.25 " 35.26 " 51.18 " 45.99 " 34.90 " 10.49 " 14
15 12.50 " 11.43 " 6.799" 4.692" 6.636" 21.01 " 41.97 " 51.24 " 52.84 " 44.89 " 36.34 " 10.87 " 15
16 12.22 " 11.35 " 6.866" 5.149" 6.277" 11.60 " 63.47 " 80.23 " 48.32 " 45.03 " 35.51 " 10.10 " 16
17 10.65 " 11.23 " 7.012" 4.976" 6.039" 9.037" 80.35 " 45.19 " 47.51 " 46.51 " 33.27 " 9.289" 17
18 8.891" 11.48 " 6.766" 4.191" 6.046" 14.17 " 64.14 " 39.50 " 48.14 " 49.62 " 34.62 " 9.423" 18
19 7.048" 11.33 " 6.815" 5.230" 5.847" 25.43 " 56.37 " 37.45 " 48.88 " 57.89 " 31.43 " 9.253" 19
20 7.323" 11.43 " 7.066" 22.13 " 5.891" 22.56 " 46.04 " 36.35 " 48.65 " 53.18 " 31.76 " 8.840" 20
21 7.722" 11.61 " 34.80 " 6.563" 5.817" 11.32 " 45.50 " 32.61 " 48.97 " 50.19 " 31.98 " 7.536" 21
22 279.0 " 10.46 " 11.58 " 5.245" 5.995" 22.20 " 42.78 " 32.25 " 47.15 " 51.39 " 29.44 " 7.224" 22
23 56.77 " 11.51 " 7.174" 4.500" 5.991" 23.01 " 41.35 " 33.75 " 45.74 " 49.83 " 33.28 " 6.810" 23
24 30.83 " 12.73 " 6.438" 4.280" 6.281" 13.28 " 36.25 " 72.90 " 45.69 " 49.76 " 29.30 " 6.234" 24
25 24.95 " 12.49 " 5.983" 14.69 " 6.107" 20.59 " 33.57 " 47.50 " 44.65 " 51.15 " 29.17 " 5.797" 25
26 19.40 " 11.53 " 5.726" 6.629" 5.595" 12.51 " 32.94 " 56.56 " 43.77 " 49.18 " 28.20 " 5.276" 26
27 17.34 " 10.94 " 5.579" 15.72 " 5.128" 12.56 " 33.38 " 38.81 " 44.15 " 48.26 " 38.31 " 5.146" 27
28 15.46 " 10.71 " 5.067" 22.25 " 5.412" 10.58 " 44.00 " 46.37 " 46.68 " 50.83 " 28.07 " 5.218" 28
29 13.84 " 10.80 " 5.516" 9.870" 6.054" 10.32 " 35.00 " 60.82 " 43.43 " 50.83 " 26.42 " 4.924" 29
30 14.44 " 5.408" 6.890" 6.007" 15.19 " 31.15 " 74.04 " 43.75 " 50.11 " 24.76 " 4.806" 30
31 13.51 " 5.306" 8.776" 31.36 " 131.5 " 48.30 " 4.861" 31
Mean 21.69 " 11.15 " 8.435" 7.145" 6.886" 14.37 " 55.43 " 51.17 " 52.99 " 47.31 " 37.95 " 11.84 "
Median 8.137" 11.20 " 7.012" 5.237" 5.991" 10.45 " 44.00 " 43.14 " 49.42 " 46.51 " 35.93 " 10.10 "
Maximum 279.0 " 12.73 " 34.80 " 22.25 " 29.89 " 114.6 " 160.3 " 131.5 " 98.32 " 57.89 " 53.75 " 23.68 "
Minimum 6.603" 9.521" 5.067" 4.191" 4.168" 3.996" 25.58 " 30.08 " 43.43 " 42.25 " 24.76 " 4.806"
Total 672.4 " 323.4 " 261.5 " 214.3 " 213.5 " 431.1 "1718 "1586 "1590 "1467 "1138 " 367.1 "
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 27.27 " " ... Relative Uncertainty +/-10%
Ann. Median 15.59 "
Annual Total 9983 "
Maximum Minimum
Daily 279.0 " 3.996"
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 2001
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 4.571" 4.580" 1.764" 3.274" 5.798" 10.41 " 7.266" 25.06 " 18.14 " 31.11 " 17.15 " 11.32 " 1
2 4.386" 3.485" 1.941" 3.704" 5.614" 7.499" 5.334" 20.43 " 18.19 " 29.66 " 17.76 " 11.10 " 2
3 3.786" 3.606" 1.838" 4.110" 6.632" 6.886" 21.52 " 34.74 " 17.21 " 27.54 " 17.71 " 13.39 " 3
4 4.242" 3.812" 1.809" 3.585" 6.431" 13.63 " 7.051" 21.65 " 16.80 " 25.53 " 17.46 " 12.14 " 4
5 4.205" 4.171" 1.742" 4.538" 7.799" 6.289" 6.012" 17.50 " 23.87 " 25.31 " 15.93 " 12.14 " 5
6 4.141" 6.494" 1.759" 4.444" 22.96 " 6.099" 17.70 " 21.61 " 31.70 " 24.84 " 17.02 " 11.54 " 6
7 4.157" 3.492" 1.542" 4.631" 7.452" 5.752" 22.62 " 17.63 " 21.82 " 24.46 " 17.70 " 11.25 " 7
8 3.617" 3.404" 2.031" 4.867" 6.097" 13.28 " 30.79 " 16.06 " 19.14 " 25.06 " 18.25 " 10.45 " 8
9 4.200" 3.097" 1.861" 5.037" 5.505" 39.81 " 10.61 " 100.7 " 41.75 " 24.98 " 16.85 " 10.32 " 9
10 3.658" 3.845" 1.921" 5.326" 10.96 " 29.07 " 7.191" 26.11 " 24.08 " 24.27 " 16.13 " 10.90 " 10
11 4.183" 3.008" 2.000" 4.993" 6.028" 18.11 " 6.570" 31.93 " 19.68 " 24.96 " 16.70 " 10.84 " 11
12 4.043" 2.867" 2.099" 5.563" 62.21 " 9.743" 17.62 " 20.81 " 19.57 " 26.01 " 16.39 " 9.790" 12
13 3.803" 2.910" 2.073" 5.646" 24.11 " 6.539" 7.891" 28.21 " 18.82 " 24.93 " 16.37 " 9.744" 13
14 3.699" 2.670" 1.819" 5.660" 8.542" 5.477" 6.610" 75.06 " 18.56 " 24.95 " 14.79 " 10.07 " 14
15 3.590" 3.224" 3.259" 5.684" 9.643" 5.137" 6.091" 43.26 " 18.37 " 24.66 " 14.87 " 9.590" 15
16 3.412" 3.696" 1.354" 5.732" 7.021" 4.864" 5.566" 26.49 " 19.92 " 25.73 " 14.92 " 8.990" 16
17 3.783" 3.726" 1.488" 5.732" 5.861" 5.066" 4.893" 23.65 " 17.96 " 25.58 " 14.21 " 9.249" 17
18 3.643" 2.922" 1.598" 5.800" 5.827" 4.511" 4.259" 22.28 " 17.89 " 22.90 " 22.26 " 9.812" 18
19 3.463" 2.616" 1.657" 5.305" 5.684" 4.717" 4.477" 21.23 " 17.01 " 23.27 " 61.80 " 10.80 " 19
20 3.427" 1.701" 1.757" 5.682" 5.650" 3.994" 7.467" 19.83 " 17.50 " 21.97 " 17.71 " 8.993" 20
21 3.567" 2.256" 1.686" 5.614" 5.468" 4.402" 9.290" 18.94 " 18.00 " 58.00 " 14.91 " 8.332" 21
22 3.452" 1.943" 2.177" 5.658" 4.806" 4.335" 6.034" 18.51 " 48.89 " 35.79 " 13.81 " 9.131" 22
23 3.282" 2.167" 2.242" 5.750" 5.206" 4.060" 5.261" 29.52 " 31.92 " 25.00 " 13.04 " 8.968" 23
24 3.676" 2.091" 2.453" 5.742" 13.14 " 4.299" 5.167" 39.81 " 23.71 " 21.96 " 19.15 " 8.425" 24
25 3.650" 2.137" 2.550" 7.229" 10.29 " 4.549" 5.371" 19.59 " 22.45 " 22.85 " 12.09 " 8.347" 25
26 3.720" 1.966" 2.636" 5.568" 7.020" 4.143" 5.680" 17.62 " 22.18 " 22.61 " 11.33 " 9.074" 26
27 3.804" 1.979" 2.759" 5.623" 5.681" 4.600" 7.039" 16.71 " 22.23 " 20.72 " 12.05 " 9.105" 27
28 3.851" 2.089" 2.564" 5.642" 5.405" 4.435" 10.17 " 16.31 " 50.39 " 19.76 " 11.85 " 8.772" 28
29 3.878" 3.112" 5.634" 17.43 " 10.25 " 124.3 " 35.88 " 84.06 " 19.28 " 11.10 " 9.021" 29
30 3.270" 2.940" 5.663" 14.44 " 5.761" 229.8 " 25.24 " 59.87 " 19.42 " 10.67 " 9.251" 30
31 4.264" 3.034" 9.674" 47.70 " 19.78 " 18.41 " 9.144" 31
Mean 3.820" 3.070" 2.112" 5.248" 10.46 " 8.591" 21.40 " 28.13 " 26.72 " 25.53 " 17.07 " 10.00 "
Median 3.783" 2.965" 1.941" 5.619" 6.632" 5.615" 7.051" 21.65 " 19.80 " 24.93 " 16.25 " 9.744"
Maximum 4.571" 6.494" 3.259" 7.229" 62.21 " 39.81 " 229.8 " 100.7 " 84.06 " 58.00 " 61.80 " 13.39 "
Minimum 3.270" 1.701" 1.354" 3.274" 4.806" 3.994" 4.259" 16.06 " 16.80 " 18.41 " 10.67 " 8.332"
Total 118.4 " 85.96 " 65.46 " 157.4 " 324.4 " 257.7 " 663.4 " 872.1 " 801.7 " 791.5 " 512.0 " 310.0 "
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 13.59 " " ... Relative Uncertainty +/-10%
Ann. Median 8.332"
Annual Total 4960 "
Maximum Minimum
Daily 229.8 " 1.354"
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 2002
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 8.379" 5.519" 6.814" 5.610" 4.546$ 3.943" 21.32 " 16.94 " 79.56 " 17.85 " 50.36 " 5.178" 1
2 9.040" 5.428" 6.738" 4.957" 4.596$ 10.40 " 18.11 " 14.56 " 37.85 " 18.24 " 14.02 " 4.982" 2
3 9.010" 5.802" 6.937" 5.407" 15.13 $ 33.75 " 10.93 " 16.02 " 27.88 " 18.56 " 11.61 " 4.838" 3
4 8.946" 5.955" 7.045" 5.327" 4.133$ 61.06 " 20.63 " 33.46 " 25.00 " 18.90 " 10.66 " 4.773" 4
5 8.733" 6.247" 6.491" 5.372" 4.686$ 50.90 " 15.18 " 21.83 " 25.40 " 59.67 " 10.38 " 4.881" 5
6 9.571" 5.583" 7.037" 5.401" 56.29 $ 23.90 " 10.98 " 17.27 " 24.20 " 53.34 " 10.29 " 4.768" 6
7 9.711" 5.324" 6.512" 6.182" 29.44 $ 12.62 " 18.03 " 15.90 " 23.23 " 26.59 " 9.627" 4.546" 7
8 8.160" 5.443" 6.519" 5.377" 41.27 $ 9.539" 19.43 " 16.05 " 23.46 " 21.83 " 10.11 " 4.266" 8
9 9.927" 5.657" 6.557" 6.367" 17.32 $ 8.945" 11.49 " 60.58 " 23.11 " 21.38 " 10.03 " 3.863" 9
10 10.22 " 5.821" 6.631" 5.036" 27.64 $ 8.095" 30.72 " 30.82 " 22.84 " 20.26 " 10.69 " 4.210" 10
11 9.600" 5.628" 6.572" 4.773$ 28.38 $ 8.669" 26.38 " 18.44 " 23.37 " 20.58 " 9.712" 3.936" 11
12 8.679" 6.133" 5.912" 5.034$ 12.78 $ 7.899" 46.38 " 16.52 " 23.68 " 20.24 " 9.784" 4.107" 12
13 9.850" 5.820" 6.250" 4.674$ 10.82 $ 28.37 " 18.32 " 16.61 " 23.69 " 20.10 " 9.788" 4.001" 13
14 15.32 " 6.035" 5.972" 4.595$ 15.35 $ 27.41 " 28.03 " 16.51 " 67.57 " 20.74 " 8.404" 3.864" 14
15 20.68 " 5.865" 5.888" 4.484$ 6.902$ 13.54 " 20.43 " 25.91 " 49.32 " 19.59 " 7.387" 3.674" 15
16 7.806" 6.062" 6.087" 112.5 $ 7.234$ 8.821" 15.08 " 23.29 " 28.70 " 19.72 " 7.014" 3.417" 16
17 7.290" 6.418" 6.190" 68.73 $ 5.924$ 8.397" 14.59 " 18.63 " 26.52 " 30.03 " 7.049" 3.714" 17
18 7.827" 6.226" 5.427" 29.23 $ 4.380$ 24.75 " 36.79 " 17.04 " 26.34 " 21.27 " 6.849" 3.560" 18
19 7.597" 6.773" 5.732" 23.63 $ 4.826$ 11.58 " 25.63 " 17.57 " 23.90 " 14.09 " 6.183" 3.709# 19
20 7.122" 6.482" 5.525" 19.10 $ 4.876$ 8.491" 16.20 " 16.94 " 19.03 " 12.68 " 6.245" 3.778# 20
21 7.330" 6.305" 5.808" 16.81 $ 5.725$ 13.54 " 15.21 " 16.36 " 19.09 " 12.61 " 5.921" 3.612# 21
22 6.962" 6.102" 6.155" 25.54 $ 4.894$ 15.37 " 13.77 " 17.48 " 22.06 " 11.59 " 6.276" 3.801# 22
23 4.783" 6.272" 6.018" 10.87 $ 5.492$ 9.114" 14.17 " 17.13 " 24.04 " 12.09 " 5.890" 3.563# 23
24 5.341" 6.413" 5.912" 8.046$ 10.72 $ 8.308" 45.02 " 21.39 " 21.39 " 12.17 " 5.938" 3.579" 24
25 5.248" 5.829" 5.362" 10.75 $ 4.408$ 8.699" 23.70 " 23.11 " 19.72 " 11.58 " 5.358" 3.599" 25
26 5.016" 6.430" 5.689" 7.433$ 5.907$ 9.769" 22.31 " 30.14 " 19.61 " 12.19 " 5.442" 3.567" 26
27 5.063" 6.221" 5.706" 11.89 $ 5.737$ 8.067" 19.60 " 26.25 " 18.68 " 13.13 " 5.347" 3.807" 27
28 5.585" 6.563" 5.574" 6.202$ 3.704$ 11.69 " 14.97 " 19.43 " 18.37 " 14.09 " 5.409" 3.820" 28
29 4.833" 5.480" 4.785$ 3.704" 50.48 " 15.32 " 29.31 " 17.85 " 12.95 " 5.190" 4.442" 29
30 5.674" 5.465" 4.523$ 3.721" 12.96 " 20.66 " 23.88 " 19.07 " 12.07 " 5.393" 4.478" 30
31 5.201" 5.848" 3.817" 15.80 " 43.82 " 15.04 " 4.202" 31
Mean 8.210" 6.013" 6.124" 14.62 $ 11.75 $ 17.30 " 20.81 " 22.55 " 27.48 " 19.84 " 9.412" 4.082#
Median 7.827" 6.048" 6.018" 5.896$ 5.737$ 10.99 " 18.32 " 18.44 " 23.57 " 18.56 " 7.218" 3.864#
Maximum 20.68 " 6.773" 7.045" 112.5 $ 56.29 $ 61.06 " 46.38 " 60.58 " 79.56 " 59.67 " 50.36 " 5.178#
Minimum 4.783" 5.324" 5.362" 4.484$ 3.704$ 3.943" 10.93 " 14.56 " 17.85 " 11.58 " 5.190" 3.417#
Total 254.5 " 168.4 " 189.9 " 438.6 $ 364.4 $ 519.1 " 645.2 " 699.2 " 824.5 " 615.2 " 282.4 " 126.5 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 14.05 $ " ... Relative Uncertainty +/-10%
Ann. Median 9.539$ # ... Relative Uncertainty +/-15%
Annual Total 5128 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 112.5 $ 3.417$
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 2003
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 4.539" 5.294" 3.589" 3.194" 2.668" 16.33 " 26.22 " 38.37 " 35.59 " 41.01 " 27.77 " 18.75 " 1
2 4.475" 31.50 " 3.627" 2.739" 2.763" 10.57 " 21.22 " 24.77 " 36.81 " 39.14 " 27.87 " 18.18 " 2
3 4.381" 8.502" 3.619" 2.501" 2.790" 13.12 " 56.58 " 88.06 " 44.90 " 39.97 " 29.31 " 17.13 " 3
4 4.384" 4.093" 3.483" 2.607" 2.798" 5.477" 25.66 " 40.62 " 53.62 " 38.59 " 28.84 " 16.83 " 4
5 4.415" 3.462" 3.786" 2.686" 2.764" 12.38 " 71.63 " 35.53 " 37.03 " 37.16 " 29.07 " 17.18 " 5
6 4.339" 3.185" 3.618" 2.720" 2.825" 6.704" 32.37 " 28.27 " 36.18 " 37.59 " 29.61 " 16.53 " 6
7 3.863" 3.005" 3.569" 2.543" 2.892" 4.988" 19.70 " 26.97 " 41.08 " 37.62 " 29.06 " 15.64 " 7
8 3.980" 2.966" 3.521" 2.750" 3.224" 4.777" 17.56 " 25.70 " 60.20 " 38.31 " 29.04 " 15.42 " 8
9 4.290" 2.876" 3.454" 2.829" 3.160" 4.623" 60.60 " 25.82 " 50.04 " 38.58 " 28.68 " 15.31 " 9
10 4.444" 2.895" 3.166" 3.500" 2.992" 6.363" 114.4 " 91.04 " 65.55 " 38.67 " 28.69 " 15.28 " 10
11 4.572" 3.196" 3.446" 26.61 " 2.983" 9.544" 40.24 " 137.6 " 50.77 " 38.87 " 28.19 " 15.11 " 11
12 4.612" 3.268" 3.405" 13.16 " 7.390" 6.423" 27.80 " 50.46 " 40.13 " 54.78 " 27.88 " 14.38 " 12
13 4.525" 3.280" 3.379" 5.258" 5.012" 6.032" 28.96 " 40.71 " 36.50 " 61.83 " 26.86 " 13.99 " 13
14 4.562" 3.372" 3.664" 3.170" 2.821" 5.795" 87.48 " 37.45 " 34.33 " 42.22 " 26.19 " 13.72 " 14
15 4.643" 3.599" 3.824" 3.279" 9.064" 6.140" 35.47 " 36.06 " 33.34 " 35.77 " 26.13 " 12.93 " 15
16 4.611" 3.934" 4.104" 3.044" 29.31 " 5.765" 29.62 " 42.14 " 33.79 " 34.81 " 28.23 " 12.66 " 16
17 4.657" 3.628" 4.139" 2.769" 21.05 " 6.058" 27.99 " 33.47 " 34.18 " 34.26 " 73.11 " 13.24 " 17
18 4.659" 3.244" 4.180" 2.630" 8.986" 5.792" 26.33 " 32.13 " 41.14 " 32.53 " 36.24 " 11.99 " 18
19 4.791" 3.277" 3.117" 2.545" 5.137" 5.850" 25.42 " 44.31 " 41.34 " 32.51 " 26.71 " 12.24 " 19
20 4.499" 3.201" 3.034" 2.519" 20.74 " 5.935" 31.49 " 38.05 " 62.58 " 31.96 " 21.20 " 12.02 " 20
21 4.750" 3.192" 10.95 " 2.575" 19.85 " 5.927" 27.42 " 62.67 " 73.39 " 32.71 " 20.01 " 10.89 " 21
22 4.839" 3.176" 3.458" 2.523" 8.911" 18.58 " 24.00 " 130.6 " 61.62 " 32.77 " 19.84 " 10.84 " 22
23 4.588" 3.223" 2.795" 2.569" 4.992" 16.68 " 22.51 " 49.55 " 50.30 " 32.72 " 19.82 " 9.946" 23
24 4.888" 3.270" 2.622" 3.111" 4.097" 6.405" 21.84 " 47.32 " 45.22 " 32.96 " 20.28 " 9.020" 24
25 4.705" 3.476" 2.765" 2.734" 3.840" 93.79 " 20.81 " 38.42 " 44.83 " 33.35 " 21.01 " 8.956" 25
26 4.779" 3.421" 2.625" 3.258" 3.651" 26.80 " 24.26 " 35.79 " 37.57 " 33.67 " 19.29 " 8.784" 26
27 5.033" 3.261" 2.655" 2.691" 3.365" 60.46 " 28.12 " 33.90 " 37.27 " 87.67 " 18.89 " 8.984" 27
28 4.959" 3.440" 2.657" 2.549" 3.555" 42.10 " 20.15 " 38.00 " 37.59 " 36.99 " 18.64 " 8.877" 28
29 5.303" 9.739" 2.702" 3.637" 68.19 " 20.62 " 35.96 " 83.99 " 31.69 " 18.58 " 8.848" 29
30 5.322" 66.21 " 2.706" 8.602" 54.00 " 51.28 " 34.98 " 56.11 " 29.75 " 18.34 " 8.882" 30
31 5.281" 5.500" 4.493" 25.22 " 35.30 " 28.36 " 8.997" 31
Mean 4.635" 4.580" 5.926" 4.016" 6.786" 18.05 " 35.26 " 47.10 " 46.57 " 38.67 " 26.78 " 12.95 "
Median 4.611" 3.274" 3.521" 2.727" 3.651" 6.414" 27.42 " 38.00 " 41.24 " 36.99 " 27.32 " 12.93 "
Maximum 5.322" 31.50 " 66.21 " 26.61 " 29.31 " 93.79 " 114.4 " 137.6 " 83.99 " 87.67 " 73.11 " 18.75 "
Minimum 3.863" 2.876" 2.622" 2.501" 2.668" 4.623" 17.56 " 24.77 " 33.34 " 28.36 " 18.34 " 8.784"
Total 143.7 " 128.2 " 183.7 " 120.5 " 210.4 " 541.6 "1093 "1460 "1397 "1199 " 803.4 " 401.5 "
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 21.05 " " ... Relative Uncertainty +/-10%
Ann. Median 13.72 "
Annual Total 7682 "
Maximum Minimum
Daily 137.6 " 2.501"
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 2004
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 9.230" 5.199" 3.385" 3.630" 3.453" 6.459" 12.90 " 36.34 " 33.36 " 28.25 " 20.20 " 10.25 " 1
2 9.305" 5.124" 3.374" 3.678" 3.392" 5.639" 42.52 " 18.14 " 32.94 " 27.57 " 19.74 " 9.995" 2
3 8.858" 4.784" 3.173" 3.714" 3.233" 5.260" 20.48 " 16.28 " 32.44 " 27.08 " 20.45 " 9.798" 3
4 8.561" 4.760" 3.449" 3.895" 3.429" 8.741" 36.91 " 18.60 " 36.88 " 27.34 " 18.07 " 10.10 " 4
5 8.304" 4.895" 3.402" 3.862" 3.326" 11.00 " 16.03 " 54.46 " 42.44 " 28.76 " 17.37 " 10.26 " 5
6 8.213" 4.811" 3.346" 4.115" 3.246" 48.05 " 13.88 " 39.88 " 63.73 " 33.08 " 16.82 " 9.754" 6
7 8.278" 4.646" 3.296" 4.267" 10.29 " 24.86 " 73.02 " 20.99 " 41.02 " 23.65 " 17.50 " 8.105" 7
8 8.087" 4.095" 3.155" 4.371" 4.070" 28.98 " 32.31 " 18.73 " 36.50 " 28.88 " 16.78 " 7.885" 8
9 8.007" 3.450" 3.066" 4.387" 61.88 " 11.18 " 18.65 " 17.83 " 38.37 " 29.29 " 19.38 " 7.790" 9
10 7.704" 3.158" 2.932" 4.455" 20.61 " 30.38 " 16.48 " 17.77 " 33.48 " 27.23 " 30.69 " 7.359" 10
11 7.679" 3.245" 2.813" 4.559" 10.03 " 49.56 " 15.53 " 62.77 " 32.15 " 33.50 " 17.02 " 7.323" 11
12 7.328" 3.205" 3.074" 4.572" 5.989" 69.80 " 14.75 " 44.69 " 31.31 " 31.66 " 15.33 " 7.096" 12
13 7.902" 3.286" 3.140" 7.572" 5.200" 20.21 " 14.01 " 24.16 " 31.59 " 23.43 " 14.78 " 6.600" 13
14 7.945" 3.227" 3.259" 4.094" 4.905" 14.47 " 14.21 " 44.29 " 32.27 " 23.06 " 14.45 " 6.716" 14
15 7.935" 3.071" 3.323" 3.886" 21.17 " 12.91 " 13.99 " 24.22 " 32.13 " 22.90 " 14.17 " 6.676" 15
16 7.280" 2.954" 3.134" 4.032" 18.10 " 13.01 " 13.22 " 22.40 " 33.03 " 25.07 " 13.59 " 6.281" 16
17 7.437" 5.151" 3.271" 4.135" 8.645" 19.10 " 13.06 " 44.25 " 33.80 " 23.99 " 17.95 " 6.356" 17
18 7.369" 4.655" 3.172" 4.255" 14.04 " 12.24 " 13.10 " 27.18 " 40.41 " 23.81 " 14.52 " 6.407" 18
19 7.561" 3.299" 3.066" 4.293" 5.814" 11.00 " 13.15 " 23.58 " 44.94 " 24.26 " 14.04 " 6.438" 19
20 7.246" 3.303" 2.944" 4.606" 5.406" 11.07 " 14.12 " 44.13 " 29.54 " 23.10 " 14.02 " 6.070" 20
21 7.418" 3.303" 2.937" 6.099" 59.77 " 10.17 " 27.03 " 35.22 " 29.47 " 37.87 " 14.31 " 6.482" 21
22 7.478" 3.198" 2.804" 4.299" 24.78 " 39.92 " 23.24 " 26.40 " 28.31 " 21.48 " 13.83 " 6.731" 22
23 6.929" 3.287" 2.974" 4.156" 8.074" 15.61 " 15.36 " 50.98 " 27.22 " 20.50 " 13.80 " 6.317" 23
24 6.512" 3.038" 3.037" 3.872" 6.243" 11.59 " 14.00 " 36.35 " 27.73 " 21.11 " 13.27 " 6.284" 24
25 6.239" 3.452" 3.196" 3.697" 5.781" 10.27 " 14.81 " 54.75 " 27.16 " 19.71 " 22.69 " 7.987" 25
26 5.789" 3.448" 3.399" 3.762" 5.504" 9.909" 12.78 " 44.28 " 30.42 " 20.40 " 18.34 " 5.802" 26
27 5.596" 3.333" 3.594" 3.232" 5.477" 29.70 " 12.75 " 92.82 " 27.56 " 20.15 " 14.35 " 5.693" 27
28 5.279" 3.232" 3.521" 3.442" 9.005" 15.06 " 12.74 " 50.35 " 27.80 " 21.37 " 11.61 " 5.878" 28
29 5.723" 3.254" 3.596" 3.459" 7.311" 10.96 " 13.73 " 41.11 " 27.98 " 21.00 " 11.18 " 5.987" 29
30 5.543" 3.253" 3.502" 5.769" 10.07 " 36.95 " 35.73 " 27.57 " 20.48 " 10.93 " 6.022" 30
31 5.406" 3.619" 20.39 " 16.32 " 34.89 " 20.89 " 6.107" 31
Mean 7.359" 3.788" 3.216" 4.197" 12.08 " 19.24 " 20.07 " 36.24 " 33.79 " 25.19 " 16.37 " 7.308"
Median 7.478" 3.303" 3.196" 4.104" 5.989" 12.58 " 14.75 " 35.73 " 32.21 " 23.81 " 15.05 " 6.676"
Maximum 9.305" 5.199" 3.619" 7.572" 61.88 " 69.80 " 73.02 " 92.82 " 63.73 " 37.87 " 30.69 " 10.26 "
Minimum 5.279" 2.954" 2.804" 3.232" 3.233" 5.260" 12.74 " 16.28 " 27.16 " 19.71 " 10.93 " 5.693"
Total 228.1 " 109.9 " 99.70 " 125.9 " 374.3 " 577.2 " 622.0 "1124 "1014 " 780.8 " 491.2 " 226.5 "
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 15.77 " " ... Relative Uncertainty +/-10%
Ann. Median 10.61 "
Annual Total 5773 "
Maximum Minimum
Daily 92.82 " 2.804"
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 2005
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 6.327" 4.942" 8.391" 47.17 " 21.00 " 15.64 " 49.17 " 51.58 " 65.78 " 89.54 " 57.45 " 41.79 " 1
2 6.473" 5.571" 7.026" 22.67 " 96.79 " 17.58 " 46.48 " 99.98 " 65.03 " 82.12 " 56.36 " 41.49 " 2
3 6.569" 5.542" 6.627" 11.01 " 29.73 " 23.85 " 72.93 " 76.73 " 65.53 " 79.24 " 56.49 " 45.05 " 3
4 6.716" 5.903" 5.379" 8.991" 15.77 " 60.85 " 88.38 " 53.14 " 66.67 " 93.11 " 57.11 " 43.38 " 4
5 6.822" 6.054" 5.564" 7.432" 12.19 " 34.86 " 65.29 " 50.66 " 87.68 " 80.43 " 79.20 " 43.31 " 5
6 6.622" 6.116" 5.191" 7.756" 10.41 " 44.71 " 50.09 " 53.68 " 119.4 " 108.8 " 58.55 " 41.62 " 6
7 6.633" 6.171" 4.826" 7.079" 10.31 " 165.1 " 49.50 " 50.74 " 119.3 " 77.90 " 55.66 " 39.67 " 7
8 6.816" 5.809" 4.554" 8.392" 9.819" 78.71 " 48.29 " 51.21 " 107.0 " 75.87 " 60.61 " 39.04 " 8
9 6.829" 6.223" 4.956" 7.609" 9.369" 95.00 " 48.02 " 52.20 " 91.03 " 78.89 " 56.29 " 37.26 " 9
10 6.215" 6.055" 5.024" 7.142" 7.629" 112.5 " 46.35 " 53.02 " 77.20 " 74.69 " 53.68 " 36.46 " 10
11 5.734" 5.977" 4.579" 6.459" 10.61 " 97.02 " 43.86 " 52.38 " 77.00 " 74.76 " 53.92 " 38.08 " 11
12 6.643" 6.037" 4.609" 7.173" 41.17 " 106.3 " 51.32 " 97.42 " 94.60 " 75.22 " 54.18 " 32.22 " 12
13 6.593" 6.318" 4.617" 6.530" 24.47 " 66.98 " 86.62 " 99.79 " 77.33 " 74.48 " 54.80 " 33.66 " 13
14 6.392" 5.884" 4.244" 6.607" 13.78 " 52.93 " 55.18 " 71.04 " 79.14 " 74.38 " 54.43 " 32.22 " 14
15 6.271" 6.151" 4.517" 6.712" 38.24 " 51.15 " 48.97 " 58.72 " 73.12 " 74.60 " 58.21 " 31.29 " 15
16 6.417" 5.691" 4.585" 6.661" 83.33 " 76.54 " 45.90 " 136.7 " 75.27 " 73.96 " 56.79 " 30.34 " 16
17 6.414" 5.733" 5.157" 6.634" 26.18 " 78.38 " 44.46 " 160.3 " 144.0 " 72.18 " 55.39 " 30.88 " 17
18 6.331" 5.393" 5.670" 6.048" 69.09 " 74.47 " 43.36 " 107.1 " 90.40 " 71.80 " 55.98 " 30.31 " 18
19 5.694" 5.718" 4.906" 6.438" 102.6 " 70.74 " 42.28 " 79.61 " 80.10 " 69.77 " 56.34 " 28.49 " 19
20 6.136" 5.870" 4.849" 6.430" 34.42 " 51.27 " 59.89 " 73.48 " 94.51 " 69.99 " 55.62 " 26.66 " 20
21 6.121" 5.756" 4.986" 6.629" 41.42 " 46.56 " 87.79 " 70.24 " 83.53 " 69.97 " 54.71 " 25.42 " 21
22 6.014" 6.005" 4.079" 6.701" 43.33 " 47.29 " 53.59 " 67.99 " 76.95 " 68.35 " 52.13 " 25.62 " 22
23 5.900" 7.831" 4.755" 6.799" 24.20 " 134.6 " 76.78 " 66.19 " 75.97 " 66.11 " 51.81 " 21.21 " 23
24 6.030" 7.627" 4.814" 6.716" 21.05 " 88.56 " 51.10 " 64.92 " 74.09 " 69.37 " 49.83 " 19.93 " 24
25 5.492" 8.537" 4.976" 6.659" 20.19 " 68.12 " 48.99 " 65.76 " 74.33 " 68.70 " 47.86 " 19.11 " 25
26 5.994" 8.822" 5.301" 6.316" 17.75 " 59.46 " 47.58 " 63.37 " 75.79 " 67.32 " 48.78 " 18.98 " 26
27 6.093" 8.559" 10.26 " 7.651" 18.47 " 56.32 " 47.63 " 65.85 " 79.03 " 68.96 " 49.45 " 17.42 " 27
28 5.760" 8.291" 64.98 " 6.622" 17.59 " 53.86 " 47.08 " 110.3 " 76.35 " 71.89 " 46.03 " 17.67 " 28
29 6.059" 11.29 " 6.729" 17.23 " 62.52 " 47.03 " 82.16 " 83.20 " 61.92 " 47.23 " 17.24 " 29
30 5.620" 7.834" 7.348" 16.01 " 75.81 " 46.52 " 69.16 " 86.87 " 66.58 " 43.29 " 17.20 " 30
31 5.324" 24.78 " 16.74 " 46.25 " 66.05 " 62.55 " 16.35 " 31
Mean 6.228" 6.378" 8.172" 8.970" 29.71 " 68.92 " 54.41 " 74.89 " 84.54 " 74.63 " 54.61 " 30.30 "
Median 6.271" 6.021" 4.986" 6.723" 20.19 " 64.75 " 48.97 " 66.19 " 78.18 " 73.96 " 55.09 " 30.88 "
Maximum 6.829" 8.822" 64.98 " 47.17 " 102.6 " 165.1 " 88.38 " 160.3 " 144.0 " 108.8 " 79.20 " 45.05 "
Minimum 5.324" 4.942" 4.079" 6.048" 7.629" 15.64 " 42.28 " 50.66 " 65.03 " 61.92 " 43.29 " 16.35 "
Total 193.1 " 178.6 " 253.3 " 269.1 " 920.9 "2068 "1687 "2321 "2536 "2313 "1638 " 939.4 "
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 41.97 " " ... Relative Uncertainty +/-10%
Ann. Median 43.86 "
Annual Total 15318 "
Maximum Minimum
Daily 165.1 " 4.079"
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 2006
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 15.74 " 7.292" 4.931" 13.21 " 3.529" 4.363" 8.930" 11.70 " 32.02 " 12.92 " 6.551$ 4.544" 1
2 16.02 " 6.921" 5.142" 4.403" 3.605" 4.227" 4.903" 10.51 " 15.13 " 12.81 " 5.932$ 4.334" 2
3 18.58 " 6.738" 4.367" 3.396" 3.682" 4.251" 7.900" 9.450" 11.80 " 31.02 " 6.083$ 4.138" 3
4 16.21 " 6.681" 4.732" 3.584" 3.657" 4.254" 6.804" 6.807" 12.28 " 15.06 " 6.897" 4.022" 4
5 14.71 " 7.093" 4.647" 3.439" 3.633" 4.215" 4.988" 5.846" 10.70 " 11.48 " 7.948" 4.220" 5
6 15.22 " 14.35 " 4.716" 3.364" 5.407" 4.236" 4.693" 6.461" 10.08 " 10.97 " 7.232" 3.960" 6
7 14.67 " 27.36 " 4.906" 3.451" 3.701" 4.453" 4.050" 11.37 " 10.16 " 10.52 " 6.257" 4.262" 7
8 14.68 " 7.721" 4.977" 3.576" 3.775" 4.282" 4.615" 7.202" 9.837" 10.18 " 5.713" 7.098" 8
9 13.08 " 5.261" 5.208" 3.518" 3.789" 4.327" 33.18 " 6.339" 13.32 " 10.17 " 7.279" 4.224" 9
10 14.31 " 5.758" 4.764" 3.576" 3.864" 4.451" 10.14 " 6.063" 35.76 " 10.34 " 8.283" 4.018" 10
11 14.24 " 5.760" 5.247" 3.172" 3.667" 4.408" 5.719" 6.174" 44.10 " 24.54 " 6.960" 3.855" 11
12 33.97 " 5.199" 5.002" 2.984" 3.997" 4.464" 5.230" 9.143" 22.39 " 14.13 " 6.405" 3.865" 12
13 22.40 " 4.959" 5.152" 2.869" 4.117" 4.545" 4.796" 10.18 " 13.73 " 11.89 " 5.962" 4.247" 13
14 12.41 " 4.726" 4.874" 3.133" 4.228" 4.457" 5.218" 12.25 " 12.74 " 10.98 " 5.909" 4.176" 14
15 10.72 " 4.684" 5.113" 3.192" 24.03 " 4.250" 5.385" 65.17 " 12.98 " 10.85 " 5.985" 4.318" 15
16 9.191" 5.119" 4.901" 3.276" 5.632" 4.532" 5.398" 23.03 " 12.32 " 10.13 " 5.974" 4.438" 16
17 9.058" 4.861" 5.011" 3.289" 3.614" 4.597" 4.701" 11.48 " 14.66 " 9.849" 5.827" 4.538" 17
18 8.087" 4.631" 5.294" 3.133" 3.363" 4.575" 4.993" 15.29 " 20.83 " 9.832" 5.675" 4.756" 18
19 8.403" 4.710" 4.843" 3.375" 3.309" 7.102" 5.320" 47.06 " 13.29 " 9.926" 5.359" 4.555" 19
20 7.610" 4.639" 4.559" 3.446" 3.348" 7.050" 16.96 " 24.23 " 15.75 " 10.09 " 5.837" 4.813" 20
21 8.390" 7.437" 3.973" 3.619" 3.337" 4.745" 11.88 " 12.85 " 18.54 " 10.49 " 4.648" 4.694" 21
22 8.014" 6.457" 3.695" 3.725" 3.461" 5.079" 5.465" 47.77 " 13.24 " 10.52 " 4.500" 4.745" 22
23 7.715" 4.689" 3.953" 3.712" 21.52 " 5.104" 5.028" 17.21 " 12.64 " 9.619" 4.536" 4.604" 23
24 8.236" 4.111" 4.678" 3.787" 7.797" 5.184" 34.39 " 12.59 " 12.67 " 9.964" 4.648" 4.456" 24
25 16.72 " 4.543" 4.403" 16.89 " 4.767" 5.112" 16.73 " 11.97 " 12.56 " 9.534" 4.817" 4.426" 25
26 8.837" 4.295" 4.262" 8.203" 4.224" 6.290" 7.868" 10.84 " 12.26 " 10.06 " 4.784" 4.255" 26
27 7.486" 4.301" 3.999" 4.376" 4.109" 34.49 " 22.98 " 10.13 " 12.96 " 10.04 $ 4.597" 4.132" 27
28 7.105" 4.560" 4.322" 3.949" 5.189" 12.10 " 14.03 " 10.04 " 12.86 " 10.61 $ 5.336" 4.007" 28
29 6.995" 3.723" 3.922" 7.129" 5.619" 9.713" 9.729" 13.21 " 9.472$ 12.48 " 3.266" 29
30 6.974" 3.722" 3.775" 4.809" 4.950" 8.275" 9.425" 14.54 " 7.992$ 5.617" 3.599" 30
31 6.638" 3.491" 4.456" 11.64 " 57.89 " 7.146$ 3.521" 31
Mean 12.34 " 6.602" 4.600" 4.445" 5.444" 6.057" 9.740" 16.65 " 15.98 " 11.71 $ 6.134$ 4.325"
Median 10.72 " 5.159" 4.732" 3.547" 3.864" 4.538" 5.719" 10.84 " 13.10 " 10.34 $ 5.920$ 4.255"
Maximum 33.97 " 27.36 " 5.294" 16.89 " 24.03 " 34.49 " 34.39 " 65.17 " 44.10 " 31.02 $ 12.48 $ 7.098"
Minimum 6.638" 4.111" 3.491" 2.869" 3.309" 4.215" 4.050" 5.846" 9.837" 7.146$ 4.500$ 3.266"
Total 382.4 " 184.9 " 142.6 " 133.3 " 168.7 " 181.7 " 301.9 " 516.2 " 479.4 " 363.1 $ 184.0 $ 134.1 "
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 8.692$ " ... Relative Uncertainty +/-10%
Ann. Median 5.713$ $ ... Relative Uncertainty +/-20%
Annual Total 3172 $
Maximum Minimum
Daily 65.17 $ 2.869$
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 2007
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 3.640" 3.239" 3.474" 8.018" 21.01 " 3.558" 63.04 " 47.35 " 27.13 " 36.48 " 30.28 " 22.63 " 1
2 4.530" 2.905" 4.199" 7.435" 4.704" 3.476" 33.53 " 28.86 " 26.99 " 36.19 " 30.09 " 20.84 " 2
3 11.24 " 2.878" 3.339" 7.261" 3.335" 3.489" 20.24 " 19.90 " 27.55 " 36.22 " 30.11 " 19.91 " 3
4 3.503" 2.951" 3.289" 6.838" 3.463" 3.561" 10.63 " 17.24 " 29.68 " 36.05 " 28.85 " 19.87 " 4
5 2.892" 3.196" 3.184" 6.997" 3.408" 3.524" 8.376" 16.28 " 28.45 " 36.01 " 28.88 " 21.39 " 5
6 2.688" 3.181" 3.116" 7.108" 3.153" 3.647" 7.091" 60.10 " 28.61 " 36.55 " 29.22 " 20.61 " 6
7 2.530" 3.414" 2.947" 7.259" 3.083" 4.978" 6.503" 25.12 " 60.23 " 35.95 " 28.91 " 18.83 " 7
8 2.416" 2.976" 3.251" 8.102" 3.082" 4.368" 9.016" 19.07 " 50.35 " 90.70 " 28.03 " 18.37 " 8
9 2.561" 3.245" 3.426" 6.720" 3.082" 3.745" 7.107" 18.41 " 30.95 " 49.07 " 26.73 " 17.75 " 9
10 3.881" 3.268" 3.535" 6.509" 3.039" 3.649" 5.856" 94.65 " 29.24 " 38.61 " 26.35 " 17.07 " 10
11 3.290" 3.011" 3.532" 6.528" 3.098" 3.734" 5.687" 34.42 " 42.82 " 35.13 " 26.08 " 21.04 " 11
12 2.945" 2.948" 3.420" 6.119" 3.150" 3.709" 5.410" 24.21 " 87.44 " 32.95 " 26.39 " 17.27 " 12
13 2.908" 2.799" 3.564" 6.337" 3.075" 3.751" 5.399" 23.02 " 43.24 " 32.11 " 26.64 " 13.18 " 13
14 2.930" 2.548" 3.766" 6.275" 3.028" 3.879" 5.186" 30.52 " 49.12 " 31.28 " 26.24 " 11.69 " 14
15 3.207" 2.516" 3.703" 37.73 " 3.059" 3.552" 5.028" 22.09 " 36.36 " 30.76 " 26.00 " 11.88 " 15
16 3.044" 2.573" 3.880" 14.40 " 3.067" 3.511" 4.852" 20.85 " 31.71 " 30.56 " 26.92 " 13.36 " 16
17 3.434" 2.622" 3.830" 3.770" 3.304" 3.522" 4.815" 20.69 " 33.03 " 31.11 " 26.63 " 12.67 " 17
18 3.548" 2.269" 3.883" 3.282" 3.653" 3.516" 4.864" 20.78 " 34.67 " 30.27 " 26.70 " 16.18 " 18
19 3.764" 2.249" 3.684" 3.231" 3.057" 3.588" 43.33 " 25.78 " 33.75 " 30.32 " 26.32 " 11.16 " 19
20 3.760" 2.165" 3.797" 3.230" 3.805" 3.868" 17.12 " 26.33 " 32.47 " 30.05 " 24.33 " 10.16 " 20
21 3.781" 2.209" 4.703" 3.237" 3.045" 4.367" 28.81 " 22.70 " 32.00 " 30.68 " 22.88 " 9.637" 21
22 3.512" 2.011" 6.398" 3.268" 3.011" 11.21 " 12.86 " 33.92 " 40.25 " 29.69 " 21.25 " 9.570" 22
23 3.813" 2.302" 7.182" 3.217" 3.038" 26.82 " 27.72 " 30.36 " 34.16 " 29.65 " 21.71 " 9.177" 23
24 3.761" 2.482" 8.039" 8.386" 3.024" 9.061" 48.33 " 24.58 " 73.35 " 29.22 " 21.67 " 9.096" 24
25 3.621" 2.585" 8.517" 4.333" 2.989" 6.286" 17.38 " 24.17 " 49.93 " 29.51 " 21.90 " 8.489" 25
26 3.542" 2.643" 8.895" 3.313" 3.411" 4.409" 13.00 " 46.40 " 37.57 " 38.11 " 22.30 " 7.965" 26
27 3.575" 2.948" 8.568" 3.378" 18.50 " 9.774" 28.02 " 28.72 " 37.60 " 51.83 " 22.40 " 7.921" 27
28 3.794" 3.503" 7.793" 3.306" 42.83 " 10.85 " 27.85 " 26.43 " 36.20 " 38.85 " 22.02 " 7.424" 28
29 4.028" 7.528" 8.687" 5.569" 5.303" 15.80 " 47.95 " 35.76 " 32.46 " 21.40 " 7.633" 29
30 3.710" 7.543" 20.48 " 4.360" 12.61 " 100.4 " 36.35 " 35.66 " 31.38 " 23.52 " 7.704" 30
31 2.901" 7.658" 3.785" 38.13 " 28.58 " 30.73 " 7.723" 31
Mean 3.637" 2.773" 4.956" 7.492" 5.717" 5.844" 20.37 " 30.51 " 39.21 " 36.08 " 25.69 " 13.81 "
Median 3.542" 2.839" 3.797" 6.519" 3.150" 3.748" 12.86 " 25.78 " 35.16 " 32.46 " 26.34 " 12.67 "
Maximum 11.24 " 3.503" 8.895" 37.73 " 42.83 " 26.82 " 100.4 " 94.65 " 87.44 " 90.70 " 30.28 " 22.63 "
Minimum 2.416" 2.011" 2.947" 3.217" 2.989" 3.476" 4.815" 16.28 " 26.99 " 29.22 " 21.25 " 7.424"
Total 112.7 " 77.64 " 153.6 " 224.8 " 177.2 " 175.3 " 631.3 " 945.8 "1176 "1118 " 770.8 " 428.2 "
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 16.42 " " ... Relative Uncertainty +/-10%
Ann. Median 8.386"
Annual Total 5992 "
Maximum Minimum
Daily 100.4 " 2.011"
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 2008
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 7.339" 6.910" 2.957" 8.277" 6.715" 55.85 " 24.38 " 98.66 " 58.50 # 54.15 # 41.17 # 28.35 # 1
2 7.258" 6.968" 3.022" 4.571" 6.384" 18.44 " 23.58 " 123.3 " 54.14 # 60.54 # 39.93 # 28.90 # 2
3 6.920" 6.955" 3.040" 3.786" 6.549" 15.81 " 22.55 " 80.31 " 52.88 # 49.75 # 44.65 # 30.20 # 3
4 6.831" 6.954" 3.089" 3.166" 6.374" 13.70 " 22.40 " 75.65 " 52.63 # 48.04 # 64.06 # 31.75 # 4
5 7.246" 6.536" 3.101" 189.1 " 6.167" 12.57 " 46.76 " 72.63 " 52.87 # 45.40 # 58.35 # 27.53 # 5
6 7.066" 6.624" 3.170" 33.07 " 6.224" 12.28 " 25.57 " 70.62 " 51.35 # 44.09 # 71.89 # 25.93 # 6
7 7.251" 86.76 " 4.181" 12.77 " 6.747" 11.10 " 21.48 " 68.27 " 50.84 # 43.08 # 47.85 # 24.56 # 7
8 7.404" 18.45 " 3.183" 13.84 " 6.236" 11.28 " 21.00 " 65.65 " 50.87 # 42.74 # 42.44 # 23.78 # 8
9 7.608" 9.369" 3.019" 8.977" 6.055" 55.78 " 33.59 " 64.27 " 50.76 # 41.97 # 39.89 # 22.76 # 9
10 7.555" 7.678" 2.965" 8.770" 10.43 " 19.20 " 34.32 " 63.82 " 51.16 # 41.04 # 36.72 # 33.54 # 10
11 7.992" 6.563" 3.061" 7.230" 7.376" 20.63 " 32.41 " 63.23 " 52.77 # 41.07 # 34.21 # 27.66 # 11
12 8.349" 5.736" 3.079" 6.663" 6.233" 15.35 " 26.48 " 61.94 " 52.37 # 40.63 # 32.40 # 21.64 # 12
13 8.292" 5.353" 3.159" 6.104" 33.31 " 12.74 " 23.05 " 61.69 " 62.32 # 40.08 # 31.95 # 18.86 # 13
14 8.408" 5.054" 3.251" 5.860" 11.87 " 12.44 " 22.74 " 61.82 " 51.26 # 40.09 # 31.51 # 16.97 # 14
15 8.171" 4.831" 3.335" 5.761" 12.45 " 111.9 " 99.30 " 61.24 " 49.24 # 41.24 # 31.07 # 15.58 # 15
16 8.594" 4.717" 3.292" 5.418" 8.572" 62.35 " 60.17 " 60.36 " 49.64 # 41.76 # 30.98 # 14.73 # 16
17 8.097" 4.253" 3.321" 76.63 " 7.462" 47.55 " 61.48 " 59.90 " 79.00 # 41.85 # 30.50 # 13.59 # 17
18 8.513" 4.146" 3.286" 15.04 " 7.082" 24.96 " 120.3 " 60.05 " 60.96 # 41.41 # 30.10 # 13.14 # 18
19 8.432" 3.830" 3.555" 9.841" 6.927" 21.57 " 64.07 " 60.06 " 51.29 # 41.26 # 30.23 # 13.42 # 19
20 8.272" 3.551" 3.539" 9.861" 6.515" 19.62 " 45.23 " 58.24 " 47.63 # 41.17 # 33.67 # 14.22 # 20
21 8.283" 3.346" 3.705" 8.516" 7.212" 18.45 " 40.53 " 56.61 " 70.54 # 40.63 # 31.32 # 13.54 # 21
22 8.331" 3.048" 3.829" 8.123" 17.12 " 17.72 " 39.82 " 56.39 " 52.12 # 40.24 # 36.72 # 11.89 # 22
23 8.970" 2.928" 3.850" 10.21 " 13.25 " 17.03 " 85.65 " 56.73 " 48.48 # 39.45 # 53.00 # 11.48 # 23
24 8.413" 2.821" 3.864" 7.570" 21.08 " 21.29 " 58.48 " 56.30 " 48.36 # 59.24 # 39.73 # 11.25 # 24
25 8.319" 2.846# 3.783" 6.876" 23.45 " 20.51 " 69.17 " 54.55 " 142.1 # 86.19 # 49.79 # 10.63 # 25
26 8.291" 2.831" 3.684" 6.632" 10.59 " 14.54 " 58.15 " 53.49 " 74.52 # 45.05 # 32.58 # 10.05 # 26
27 8.080" 2.804" 3.572" 6.820" 9.648" 87.66 " 60.36 " 53.64 " 59.46 # 41.26 # 32.98 # 10.21 # 27
28 7.883" 2.835" 3.477" 7.406" 14.96 " 80.02 " 95.12 " 54.04 # 55.57 # 44.53 # 30.68 # 9.967# 28
29 7.777" 2.913" 3.464" 10.50 " 12.37 " 40.54 " 128.4 " 58.25 # 53.89 # 44.94 # 29.69 # 9.515# 29
30 7.364" 3.585" 7.984" 9.774" 26.99 " 211.3 " 53.63 # 58.49 # 40.91 # 28.80 # 9.391# 30
31 7.002" 39.84 " 117.4 " 125.7 " 52.41 # 40.84 # 9.372# 31
Mean 7.881" 8.193# 4.557" 17.18 " 13.95 " 30.66 " 58.18 " 64.45 # 58.20 # 45.31 # 38.96 # 18.21 #
Median 8.080" 4.831# 3.321" 8.054" 7.462" 19.41 " 45.23 " 60.36 # 52.70 # 41.76 # 33.94 # 14.73 #
Maximum 8.970" 86.76 # 39.84 " 189.1 " 117.4 " 111.9 " 211.3 " 123.3 # 142.1 # 86.19 # 71.89 # 33.54 #
Minimum 6.831" 2.804# 2.957" 3.166" 6.055" 11.10 " 21.00 " 52.41 # 47.63 # 39.45 # 28.80 # 9.372#
Total 244.3 " 237.6 # 141.3 " 515.4 " 432.5 " 919.9 "1804 "1998 #1746 #1405 #1169 # 564.4 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 30.54 # " ... Relative Uncertainty +/-10%
Ann. Median 21.38 # # ... Relative Uncertainty +/-15%
Annual Total 11176 #
Maximum Minimum
Daily 211.3 # 2.804#
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 2009
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 9.360# 7.206" 5.296" 4.349" 3.581# 3.310# 11.63 # 14.39 # 25.00 # 25.46 # 17.16 # 11.38 # 1
2 9.608# 5.975" 5.018" 4.164" 3.586# 5.222# 8.813# 14.07 # 23.07 # 25.56 # 16.32 # 11.19 # 2
3 9.287# 5.802" 4.877" 3.784" 3.589# 4.247# 8.129# 14.13 # 19.32 # 26.13 # 14.75 # 11.08 # 3
4 9.067# 5.745" 4.933" 3.620" 3.577# 4.475# 7.862# 14.09 # 24.56 # 25.69 # 14.63 # 11.10 # 4
5 9.024# 5.632" 5.031" 3.807" 3.602# 3.466# 7.698# 14.27 # 35.03 # 25.57 # 14.47 # 11.04 # 5
6 9.354# 5.730" 5.124" 3.958" 3.672# 3.353# 13.97 # 21.49 # 21.20 # 25.58 # 14.68 # 10.97 # 6
7 9.096# 5.595" 4.976" 3.656" 3.664# 3.352# 9.345# 15.02 # 25.63 # 25.18 # 14.32 # 10.86 # 7
8 9.632# 5.492" 4.904" 3.387" 3.693# 3.377# 8.381# 20.89 # 23.61 # 25.16 # 14.14 # 10.64 # 8
9 10.14 # 5.426" 4.826" 3.416" 3.723# 3.360# 35.93 # 17.82 # 22.95 # 25.02 # 17.17 # 10.36 # 9
10 9.967# 5.166" 4.940" 3.454" 3.697# 3.993# 50.59 # 20.20 # 39.47 # 26.68 # 19.76 # 10.21 # 10
11 9.764# 5.071" 5.207" 3.629" 3.724# 27.82 # 12.53 # 12.77 # 71.59 # 25.75 # 19.40 # 10.18 # 11
12 9.637# 5.158" 5.369" 3.587" 3.695# 6.765# 10.74 # 37.79 # 42.36 # 24.46 # 19.63 # 10.00 # 12
13 9.649# 5.231" 5.367" 5.530" 3.801# 4.619# 10.16 # 26.83 # 26.48 # 24.49 # 15.86 # 9.088# 13
14 9.480# 5.545" 5.357" 4.411" 3.865# 4.250# 9.973# 65.58 # 25.32 # 24.61 # 15.10 # 9.119# 14
15 11.24 # 5.292" 5.355" 3.792" 3.761# 4.124# 11.81 # 32.11 # 39.46 # 24.17 # 15.52 # 8.623# 15
16 8.753# 5.133" 5.347" 3.864" 3.574# 4.064# 21.70 # 26.08 # 27.34 # 23.57 # 15.74 # 8.723# 16
17 9.415# 4.974" 5.251" 4.032" 3.515# 4.074# 15.79 # 66.46 # 25.35 # 23.44 # 16.99 # 8.379# 17
18 9.924# 4.441" 5.073" 4.172" 3.510# 6.260# 18.57 # 32.87 # 36.77 # 23.18 # 41.48 # 8.230# 18
19 11.05 # 4.376" 5.145" 4.259" 3.550# 13.00 # 98.22 & 58.86 # 26.52 # 22.94 # 50.22 # 8.174# 19
20 10.18 # 4.464" 5.767" 4.233# 4.633# 15.14 # 66.76 # 63.21 # 27.78 # 22.49 # 18.63 # 8.059# 20
21 9.865# 4.528" 5.131" 3.463# 10.39 # 18.29 # 33.36 # 42.69 # 29.45 # 22.23 # 15.46 # 7.988# 21
22 8.982" 4.654" 4.808" 3.520# 7.865# 6.231# 20.58 # 29.16 # 25.90 # 21.86 # 13.98 # 7.968# 22
23 8.447" 4.668" 6.012" 3.460# 34.59 # 9.842# 29.74 # 25.38 # 25.74 # 22.23 # 13.33 # 7.792# 23
24 8.088" 4.737" 4.952" 3.462# 4.974# 23.79 # 18.27 # 23.19 # 25.51 # 20.91 # 12.82 # 7.513# 24
25 7.719" 7.648" 4.881" 3.463# 3.806# 10.89 # 19.35 # 21.83 # 24.99 # 19.99 # 12.51 # 7.414# 25
26 7.458" 5.373" 4.996" 3.464# 3.771# 8.462# 16.64 # 21.65 # 24.84 # 20.39 # 12.26 # 7.417# 26
27 7.418" 4.954" 5.188" 3.531# 3.532# 11.69 # 16.10 # 21.47 # 25.37 # 19.91 # 12.05 # 7.632# 27
28 7.430" 5.120" 5.030" 3.506# 3.403# 20.79 # 15.47 # 25.06 # 27.03 # 19.52 # 11.79 # 7.826# 28
29 7.455" 4.887" 3.570# 3.296# 24.67 # 15.34 # 20.18 # 35.56 # 18.51 # 11.91 # 7.858# 29
30 6.850" 4.824" 3.596# 3.247# 14.40 # 14.99 # 19.47 # 27.30 # 18.51 # 11.64 # 7.705# 30
31 10.66 " 4.555" 3.221# 14.68 # 19.59 # 18.05 # 7.721# 31
Mean 9.161# 5.326" 5.110" 3.805# 5.036# 9.244# 21.07 & 27.70 # 29.35 # 23.14 # 17.12 # 9.104#
Median 9.360# 5.198" 5.031" 3.624# 3.672# 5.726# 15.34 & 21.65 # 25.82 # 23.57 # 14.93 # 8.623#
Maximum 11.24 # 7.648" 6.012" 5.530# 34.59 # 27.82 # 98.22 & 66.46 # 71.59 # 26.68 # 50.22 # 11.38 #
Minimum 6.850# 4.376" 4.555" 3.387# 3.221# 3.310# 7.698& 12.77 # 19.32 # 18.05 # 11.64 # 7.414#
Total 284.0 # 149.1 " 158.4 " 114.1 # 156.1 # 277.3 # 653.1 & 858.6 # 880.5 # 717.3 # 513.7 # 282.2 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 13.82 & " ... Relative Uncertainty +/-10%
Ann. Median 9.637& # ... Relative Uncertainty +/-15%
Annual Total 5045 & & ... Relative Uncertainty +/-30%
Maximum Minimum
Daily 98.22 & 3.221&
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 2010
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 7.971# 7.146# 4.967# 4.673# 6.433# 7.782# 8.455# 9.550# 12.35 # 8.424# 7.000# 5.308# 1
2 8.278# 7.177# 5.026# 4.531# 5.784# 7.615# 8.539# 9.257# 8.929# 8.407# 6.731# 5.268# 2
3 8.262# 6.952# 5.221# 4.464# 5.967# 7.435# 8.380# 9.035# 8.645# 8.450# 6.354# 5.281# 3
4 8.405# 6.673# 5.161# 4.485# 5.960# 7.299# 8.284# 8.973# 9.279# 8.253# 6.444# 5.158# 4
5 8.315# 6.712# 5.089# 4.497# 6.103# 7.168# 8.140# 9.056# 8.187# 8.011# 6.524# 5.230# 5
6 8.626# 6.544# 5.001# 4.526# 6.182# 7.018# 7.635# 9.238# 8.375# 8.094# 6.417# 6.237# 6
7 8.786# 6.060# 4.971# 4.374# 6.047# 6.942# 6.931# 9.058# 17.13 # 7.803# 6.614# 5.595# 7
8 9.210# 5.843# 5.069# 4.376# 5.869# 6.928# 18.95 # 9.077# 14.05 # 7.581# 6.666# 5.078# 8
9 9.126# 6.215# 5.025# 4.419# 5.750# 6.924# 99.69 " 9.076# 18.11 # 7.655# 6.432# 4.933# 9
10 8.865# 6.334# 5.030# 4.465# 5.642# 6.833# 27.33 # 9.237# 9.723# 15.46 # 10.92 # 4.967# 10
11 8.278# 6.423# 4.983# 4.514# 5.450# 6.829# 34.56 # 9.412# 9.425# 8.664# 10.33 # 4.738# 11
12 7.981# 6.519# 5.105# 5.451# 5.292# 6.758# 43.24 # 65.77 # 17.67 # 7.655# 7.688# 4.593# 12
13 7.727# 6.171# 5.385# 11.81 # 26.64 # 6.612# 19.18 # 23.02 # 9.940# 7.590# 7.167# 4.658# 13
14 7.676# 5.981# 5.541# 12.24 # 6.001# 13.57 # 12.72 # 12.28 # 9.208# 7.237# 6.600# 4.576# 14
15 7.509# 6.131# 5.792# 10.55 # 5.476# 21.01 # 10.70 # 10.70 # 9.027# 6.948# 6.287# 4.566# 15
16 7.403# 6.265# 5.923# 6.855# 5.383# 10.52 # 13.10 # 10.40 # 9.142# 7.382# 6.088# 4.403# 16
17 7.080# 6.460# 5.827# 5.795# 4.886# 8.464# 11.31 # 11.90 # 9.178# 7.668# 6.061# 4.234# 17
18 7.241# 6.371# 5.905# 5.544# 4.571# 8.073# 9.540# 10.75 # 9.245# 7.727# 5.671# 4.076# 18
19 7.552# 6.239# 5.969# 5.500# 4.558# 9.034# 9.083# 9.363# 9.265# 7.678# 5.542# 4.158# 19
20 7.655# 6.112# 5.855# 5.465# 4.519# 8.143# 8.748# 9.137# 9.337# 16.56 # 5.560# 12.23 # 20
21 7.380# 6.094# 5.850# 5.501# 8.827# 8.054# 8.494# 11.89 # 9.323# 9.584# 5.617# 5.585# 21
22 6.958# 6.101# 40.26 & 5.478# 67.07 # 7.993# 8.249# 13.59 # 9.116# 7.477# 5.705# 4.914# 22
23 6.717# 6.026# 16.93 # 5.463# 20.48 # 34.15 # 8.110# 9.158# 8.889# 6.871# 5.734# 4.850# 23
24 6.701# 5.965# 6.611# 5.415# 9.241# 11.52 # 8.048# 8.472# 9.034# 6.736# 5.800# 4.776# 24
25 6.741# 5.520# 5.783# 5.466# 7.926# 9.974# 7.797# 8.113# 8.948# 6.811# 5.788# 5.143# 25
26 6.651# 5.461# 5.584# 5.531# 7.706# 9.432# 17.19 # 7.965# 8.772# 6.780# 5.673# 4.812# 26
27 6.782# 5.361# 5.458# 5.587# 33.68 # 9.067# 13.35 # 8.050# 8.707# 7.160# 5.473# 4.792# 27
28 6.935# 5.085# 5.216# 5.640# 13.15 # 8.886# 11.05 # 8.155# 8.516# 11.40 # 5.740# 4.880# 28
29 7.148# 5.004# 5.713# 9.392# 8.707# 21.97 # 8.171# 8.579# 7.568# 5.597# 4.865# 29
30 7.096# 4.834# 5.818# 8.595# 8.458# 11.28 # 9.397# 8.381# 6.907# 5.413# 4.935# 30
31 6.934# 4.779# 8.095# 10.67 # 19.30 # 7.062# 4.891# 31
Mean 7.677# 6.212# 6.876& 5.805# 10.54 # 9.573# 16.15 # 12.15 # 10.15 # 8.310# 6.454# 5.153#
Median 7.552# 6.193# 5.221& 5.465# 6.047# 8.063# 10.67 # 9.238# 9.160# 7.655# 6.187# 4.891#
Maximum 9.210# 7.177# 40.26 & 12.24 # 67.07 # 34.15 # 99.69 # 65.77 # 18.11 # 16.56 # 10.92 # 12.23 #
Minimum 6.651# 5.085# 4.779& 4.374# 4.519# 6.612# 6.931# 7.965# 8.187# 6.736# 5.413# 4.076#
Total 238.0 # 173.9 # 213.2 & 174.1 # 326.7 # 287.2 # 500.7 # 376.5 # 304.5 # 257.6 # 193.6 # 159.7 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 8.783& " ... Relative Uncertainty +/-10%
Ann. Median 7.096& # ... Relative Uncertainty +/-15%
Annual Total 3206 & & ... Relative Uncertainty +/-30%
Maximum Minimum
Daily 99.69 & 4.076&
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 2011
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 4.872# 4.073# 3.026# 2.649# 3.353# 12.92 # 27.99 # 40.73 # 15.17 # 15.25 # 14.11 # 14.84 # 1
2 4.783# 3.961# 3.054# 2.659# 3.406# 36.96 # 16.82 # 39.99 # 37.12 # 15.09 # 13.99 # 14.82 # 2
3 4.818# 3.852# 3.122# 2.671# 3.407# 7.592# 14.42 # 27.72 # 22.41 # 14.87 # 21.73 # 14.87 # 3
4 4.868# 3.786# 3.133# 2.716# 3.355# 5.257# 11.03 # 21.19 # 16.63 # 14.15 # 19.47 # 14.87 # 4
5 14.35 # 3.801# 3.179# 2.755# 3.311# 4.716# 10.02 # 18.41 # 14.88 # 14.06 # 18.42 # 15.01 # 5
6 9.773# 3.851# 3.145# 2.779# 3.349# 4.409# 9.537# 17.37 # 14.18 # 13.81 # 17.68 # 54.43 # 6
7 5.324# 3.908# 3.205# 3.168# 3.357# 4.229# 8.834# 18.31 # 13.66 # 13.81 # 21.51 # 30.93 # 7
8 4.663# 3.960# 3.256# 2.959# 3.296# 4.178# 8.627# 17.62 # 13.38 # 13.84 # 27.83 # 19.97 # 8
9 4.400# 4.046# 3.187# 2.895# 3.260# 4.097# 8.227# 15.75 # 13.37 # 13.46 # 19.14 # 18.05 # 9
10 4.280# 4.049# 3.257# 2.957# 3.134# 4.054# 8.417# 15.26 # 13.20 # 13.50 # 16.81 # 17.00 # 10
11 4.308# 4.020# 3.052# 3.622# 3.135# 3.959# 16.01 # 15.12 # 13.54 # 13.34 # 16.28 # 16.27 # 11
12 4.394# 4.058# 2.951# 3.242# 3.155# 3.831# 10.09 # 14.93 # 13.37 # 13.04 # 16.01 # 47.33 & 12
13 4.447# 4.058# 2.909# 3.292# 3.125# 3.837# 8.562# 16.70 # 13.12 # 13.80 # 16.00 # 123.3 & 13
14 4.467# 4.016# 2.985# 3.359# 3.052# 7.196# 7.906# 30.20 # 13.18 # 13.54 # 16.13 # 28.08 # 14
15 4.396# 3.941# 2.921# 3.305# 3.131# 21.99 # 17.85 # 28.04 # 18.02 # 13.14 # 15.95 # 21.45 # 15
16 4.330# 3.873# 2.945# 3.283# 3.305# 9.332# 11.35 # 20.69 # 27.06 # 13.20 # 15.77 # 21.55 # 16
17 4.405# 3.798# 3.040# 3.294# 5.544# 5.241# 8.789# 15.80 # 16.64 # 13.05 # 16.83 # 20.79 # 17
18 4.456# 3.559# 3.133# 3.309# 4.284# 6.361# 8.071# 15.20 # 36.65 # 18.60 # 16.06 # 19.78 # 18
19 4.556# 3.389# 3.132# 3.395# 3.186# 5.500# 7.775# 14.92 # 18.91 # 13.00 # 14.96 # 19.15 # 19
20 4.594# 3.316# 3.100# 3.372# 24.90 # 5.320# 10.97 # 14.45 # 15.98 # 11.62 # 14.38 # 18.88 # 20
21 4.651# 3.330# 3.090# 3.352# 6.731# 4.395# 13.11 # 15.02 # 31.00 # 11.34 # 14.20 # 18.53 # 21
22 4.671# 3.244# 3.207# 3.379# 3.970# 4.207# 25.79 # 96.67 # 19.11 # 12.60 # 14.25 # 18.01 # 22
23 4.776# 3.214# 3.308# 3.462# 3.590# 4.178# 12.87 # 26.41 # 15.72 # 12.75 # 14.35 # 17.94 # 23
24 4.872# 3.188# 3.232# 4.124# 3.409# 19.92 # 10.23 # 32.17 # 14.55 # 11.75 # 14.11 # 17.75 # 24
25 4.733# 3.098# 3.207# 3.228# 3.352# 34.58 # 9.919# 21.34 # 15.29 # 45.22 # 14.54 # 17.89 # 25
26 4.513# 3.026# 3.111# 3.485# 3.296# 8.206# 9.455# 20.29 # 29.49 # 20.97 # 14.57 # 17.54 # 26
27 4.276# 3.007# 3.018# 9.973# 3.176# 6.468# 12.55 # 18.92 # 24.48 # 48.82 # 14.50 # 17.21 # 27
28 4.039# 3.032# 3.013# 5.007# 3.135# 49.92 # 29.11 # 18.24 # 18.67 # 20.85 # 14.67 # 17.28 # 28
29 16.03 # 3.007# 3.431# 3.373# 15.90 # 23.06 # 17.78 # 16.73 # 17.71 # 14.77 # 17.02 # 29
30 5.767# 2.778# 3.370# 18.48 # 31.17 # 32.07 # 19.60 # 15.53 # 15.93 # 14.69 # 17.33 # 30
31 4.841# 2.668# 6.376# 48.75 # 14.97 # 14.95 # 17.30 # 31
Mean 5.473# 3.659# 3.076# 3.483# 4.804# 11.33 # 14.78 # 23.22 # 18.70 # 16.49 # 16.46 # 24.04 &
Median 4.651# 3.826# 3.100# 3.299# 3.352# 5.410# 10.97 # 18.31 # 15.85 # 13.81 # 15.86 # 17.94 &
Maximum 16.03 # 4.073# 3.308# 9.973# 24.90 # 49.92 # 48.75 # 96.67 # 37.12 # 48.82 # 27.83 # 123.3 &
Minimum 4.039# 3.007# 2.668# 2.649# 3.052# 3.831# 7.775# 14.45 # 13.12 # 11.34 # 13.99 # 14.82 &
Total 169.6 # 102.5 # 95.37 # 104.5 # 148.9 # 339.9 # 458.2 # 719.8 # 561.0 # 511.0 # 493.7 # 745.2 &
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 12.19 & # ... Relative Uncertainty +/-15%
Ann. Median 10.09 & & ... Relative Uncertainty +/-30%
Annual Total 4450 &
Maximum Minimum
Daily 123.3 & 2.649&
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 2012
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 17.38 # 17.31 # 5.498# 3.500# 6.768# 12.29 # 9.369# 21.66 # 19.95 # 22.16 # 22.71 # 20.40 # 1
2 17.07 # 19.15 # 5.596# 3.571# 5.860# 6.456# 9.037# 16.04 # 19.42 # 22.16 # 22.97 # 20.27 # 2
3 17.06 # 40.00 # 5.729# 3.902# 4.990# 5.569# 8.919# 22.33 # 53.57 # 23.20 # 24.70 # 20.21 # 3
4 23.37 # 17.37 # 5.759# 3.926# 11.09 # 5.236# 8.416# 17.04 # 69.06 " 21.84 # 56.87 " 19.94 # 4
5 18.57 # 14.14 # 5.497# 10.59 # 10.68 # 5.043# 8.333# 13.66 # 34.32 # 20.29 # 34.78 # 21.65 # 5
6 18.34 # 12.52 # 5.422# 4.404# 15.83 # 7.730# 12.92 # 17.10 # 26.90 # 20.94 # 23.87 # 21.00 # 6
7 18.41 # 11.57 # 5.213# 3.781# 13.45 # 20.19 # 11.37 # 25.67 # 23.46 # 21.00 # 21.75 # 23.49 # 7
8 18.14 # 10.58 # 4.656# 3.970# 11.40 # 12.69 # 8.881# 16.76 # 21.76 # 20.87 # 21.13 # 23.76 # 8
9 18.10 # 9.899# 4.757# 4.030# 10.13 # 7.507# 8.386# 13.95 # 20.65 # 20.88 # 21.01 # 23.04 # 9
10 18.04 # 9.480# 4.870# 4.122# 15.52 # 10.36 # 16.87 # 13.71 # 19.69 # 20.84 # 20.94 # 21.67 # 10
11 18.36 # 9.318# 4.986# 4.044# 7.389# 17.52 # 11.99 # 15.03 # 19.88 # 21.07 # 21.21 # 22.52 # 11
12 17.96 # 9.081# 4.740# 3.692# 6.610# 43.72 # 9.422# 50.70 # 18.94 # 21.57 # 20.76 # 29.39 # 12
13 17.70 # 8.578# 4.522# 3.529# 6.449# 48.46 # 9.098# 27.23 # 18.46 # 23.97 # 20.31 # 24.77 # 13
14 17.90 # 8.437# 4.659# 3.936# 6.569# 29.50 # 8.869# 19.74 # 18.82 # 22.99 # 20.50 # 22.67 # 14
15 17.85 # 8.277# 4.546# 4.142# 6.304# 17.97 # 8.691# 17.90 # 18.71 # 22.41 # 19.77 # 22.22 # 15
16 17.47 # 7.676# 4.280# 3.869# 6.241# 12.73 # 13.85 # 16.81 # 18.22 # 21.63 # 20.45 # 21.38 # 16
17 16.82 # 7.056# 4.391# 3.585# 6.093# 12.28 # 10.22 # 16.67 # 22.46 # 21.71 # 21.68 # 21.58 # 17
18 17.09 # 7.019# 4.443# 5.876# 5.893# 10.48 # 9.125# 16.57 # 29.27 # 21.46 # 19.75 # 21.95 # 18
19 17.49 # 6.812# 4.288# 4.653# 5.763# 31.56 # 9.121# 16.49 # 19.45 # 21.13 # 19.33 # 21.15 # 19
20 30.18 # 6.894# 3.873# 3.711# 5.692# 28.93 # 8.926# 16.52 # 24.51 # 21.06 # 19.27 # 19.91 # 20
21 20.65 # 6.605# 3.621# 4.653# 5.603# 18.82 # 8.780# 35.20 # 33.73 # 21.55 # 19.38 # 20.00 # 21
22 18.24 # 6.683# 3.456# 4.218# 5.480# 12.24 # 8.804# 23.10 # 26.79 # 24.01 # 19.00 # 20.07 # 22
23 17.44 # 6.322# 3.267# 3.701# 5.418# 10.83 # 8.835# 18.77 # 20.50 # 21.55 # 19.38 # 20.32 # 23
24 18.19 # 5.599# 3.290# 3.521# 5.503# 10.28 # 8.475# 17.94 # 19.99 # 21.00 # 19.88 # 19.74 # 24
25 17.89 # 5.832# 3.415# 3.521# 5.698# 10.04 # 8.338# 17.61 # 28.93 # 21.47 # 19.24 # 19.44 # 25
26 20.73 # 6.154# 3.303# 3.409# 5.979# 11.14 # 8.259# 17.67 # 24.27 # 21.64 # 18.77 # 19.39 # 26
27 24.09 # 5.463# 3.299# 3.758# 5.964# 14.99 # 8.197# 17.96 # 43.72 # 21.98 # 19.33 # 19.48 # 27
28 19.08 # 5.419# 3.306# 27.07 & 5.963# 10.77 # 8.174# 27.76 # 26.53 # 22.57 # 30.03 # 19.37 # 28
29 17.75 # 5.422# 3.314# 40.54 # 5.914# 9.951# 8.134# 21.77 # 23.35 # 23.14 # 36.02 # 19.04 # 29
30 17.11 # 3.296# 12.07 # 5.712# 9.631# 8.194# 19.59 # 22.38 # 22.74 # 22.12 # 18.19 # 30
31 17.19 # 3.358# 12.36 # 43.38 # 19.65 # 22.70 # 17.70 # 31
Mean 18.76 # 10.16 # 4.344# 6.443& 7.687# 15.50 # 10.63 # 20.28 # 26.26 # 21.86 # 23.23 # 21.15 #
Median 17.96 # 8.277# 4.443# 3.931& 6.093# 11.69 # 8.881# 17.90 # 22.42 # 21.63 # 20.85 # 20.40 #
Maximum 30.18 # 40.00 # 5.759# 40.54 & 15.83 # 48.46 # 43.38 # 50.70 # 69.06 # 24.01 # 56.87 # 29.39 #
Minimum 16.82 # 5.419# 3.267# 3.409& 4.990# 5.043# 8.134# 13.66 # 18.22 # 20.29 # 18.77 # 17.70 #
Total 581.7 # 294.7 # 134.7 # 193.3 & 238.3 # 464.9 # 329.4 # 628.6 # 787.7 # 677.5 # 696.9 # 655.7 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 15.53 & " ... Relative Uncertainty +/-10%
Ann. Median 17.11 & # ... Relative Uncertainty +/-15%
Annual Total 5683 & & ... Relative Uncertainty +/-30%
Maximum Minimum
Daily 69.06 & 3.267&
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 2013
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 17.47 # 9.493# 4.313# 3.099$ 4.152$ 6.023$ 5.145$ 8.885$ 14.25 $ 18.26 & 15.98 & 12.07 & 1
2 17.26 # 9.260# 4.377# 2.950$ 11.34 $ 5.477$ 5.171$ 6.326$ 12.33 $ 16.81 & 17.16 & 12.37 & 2
3 17.16 # 8.747# 4.401# 3.264$ 5.194$ 5.023$ 5.311$ 6.842$ 15.66 $ 17.43 & 16.07 & 11.53 & 3
4 16.97 # 8.614# 4.624# 3.234$ 3.801$ 5.596$ 6.179$ 5.808$ 15.01 $ 18.12 & 17.40 & 11.73 & 4
5 16.89 # 8.487# 4.328# 4.352$ 3.507$ 5.821$ 5.079$ 8.146$ 11.98 $ 19.06 & 16.32 & 11.15 & 5
6 16.89 # 8.244# 4.088# 4.184$ 3.393$ 4.984$ 5.836$ 20.48 $ 11.23 $ 17.56 & 17.29 & 11.20 & 6
7 23.23 # 7.875# 4.001# 3.399$ 7.872$ 5.833$ 5.483$ 18.92 $ 36.16 $ 17.79 & 16.27 & 11.39 & 7
8 18.22 # 7.974# 3.904# 3.296$ 46.38 $ 4.896$ 5.126$ 58.00 $ 17.97 $ 18.65 & 16.74 & 10.47 & 8
9 16.54 # 8.035# 3.861# 3.416$ 16.63 $ 11.20 $ 23.83 $ 18.28 $ 14.53 $ 28.70 & 16.44 & 11.09 & 9
10 15.87 # 8.069# 3.830# 3.288$ 10.80 $ 8.682$ 17.62 $ 15.88 $ 14.16 $ 21.25 & 16.39 & 9.875& 10
11 15.73 # 7.552# 9.214# 3.136$ 9.322$ 5.178$ 8.215$ 14.26 $ 38.38 $ 18.93 & 16.69 & 10.82 & 11
12 15.60 # 7.287# 3.787# 3.515$ 5.838$ 5.414$ 6.617$ 10.63 $ 28.47 $ 18.22 & 16.48 & 9.830& 12
13 15.64 # 6.880# 3.450# 3.206$ 5.395$ 5.167$ 6.557$ 14.38 $ 24.16 $ 18.21 & 17.20 & 10.51 & 13
14 15.15 # 6.979# 21.88 # 3.362$ 5.329$ 4.740$ 5.194$ 10.67 $ 39.73 $ 16.84 & 16.65 & 9.867& 14
15 14.78 # 6.508# 7.788# 3.232$ 5.142$ 5.538$ 10.38 $ 19.08 $ 24.03 $ 16.91 & 16.28 & 10.12 & 15
16 14.83 # 6.069# 3.917# 3.173$ 5.341$ 5.879$ 24.80 $ 15.16 $ 25.47 $ 17.97 & 15.09 & 10.11 & 16
17 14.63 # 5.854# 3.508# 3.434$ 6.186$ 8.769$ 11.60 $ 16.01 $ 24.91 & 16.48 & 15.40 & 9.932& 17
18 14.38 # 5.520# 3.405$ 3.281$ 4.911$ 5.061$ 6.568$ 11.16 $ 20.56 & 16.49 & 13.86 & 10.35 & 18
19 13.68 # 5.464# 3.133$ 3.406$ 5.111$ 4.612$ 5.488$ 10.65 $ 17.34 & 22.66 & 14.44 & 9.866& 19
20 13.08 # 5.140# 2.970$ 3.411$ 10.08 $ 5.480$ 5.664$ 9.393$ 17.63 & 23.86 & 13.16 & 10.89 & 20
21 12.98 # 5.063# 2.968$ 4.070$ 5.694$ 4.622$ 4.696$ 10.30 $ 17.48 & 17.13 & 13.90 & 9.461& 21
22 12.99 # 4.888# 3.373$ 6.567$ 5.045$ 5.023$ 5.682$ 9.078$ 31.19 & 15.93 & 12.48 & 10.06 & 22
23 12.66 # 4.612# 3.433$ 3.407$ 4.546$ 6.001$ 6.482$ 9.841$ 24.10 & 17.05 & 13.47 & 9.046& 23
24 12.22 # 4.487# 3.352$ 3.002$ 4.404$ 5.301$ 17.29 $ 9.372$ 21.77 & 16.22 & 12.25 & 9.699& 24
25 11.50 # 4.361# 5.382$ 3.278$ 4.997$ 10.54 $ 7.638$ 11.12 $ 17.99 & 16.08 & 12.86 & 9.418& 25
26 11.01 # 4.307# 23.62 $ 3.157$ 4.935$ 7.350$ 23.68 $ 16.70 $ 18.94 & 17.16 & 11.87 & 9.384& 26
27 10.58 # 4.185# 5.534$ 2.934$ 4.598$ 5.754$ 19.40 $ 19.72 $ 18.59 & 16.04 & 12.34 & 9.798& 27
28 10.58 # 4.301# 4.887$ 3.194$ 11.79 $ 4.971$ 10.26 $ 33.86 $ 17.21 & 16.18 & 11.80 & 9.191& 28
29 10.52 # 3.597$ 3.097$ 5.586$ 5.646$ 7.086$ 16.46 $ 20.95 & 17.68 & 12.65 & 9.982& 29
30 10.11 # 3.505$ 3.144$ 26.11 $ 4.656$ 7.164$ 22.08 $ 22.84 & 16.95 & 16.18 & 9.541& 30
31 9.724# 3.470$ 8.403$ 16.59 $ 21.00 $ 17.19 & 10.03 & 31
Mean 14.48 # 6.581# 5.416$ 3.450$ 8.447$ 5.974$ 9.736$ 15.43 $ 21.17 & 18.19 & 15.04 & 10.35 &
Median 14.78 # 6.694# 3.904$ 3.280$ 5.341$ 5.478$ 6.568$ 14.26 $ 18.76 & 17.43 & 16.02 & 10.06 &
Maximum 23.23 # 9.493# 23.62 $ 6.567$ 46.38 $ 11.20 $ 24.80 $ 58.00 $ 39.73 & 28.70 & 17.40 & 12.37 &
Minimum 9.724# 4.185# 2.968$ 2.934$ 3.393$ 4.612$ 4.696$ 5.808$ 11.23 & 15.93 & 11.80 & 9.046&
Total 448.9 # 184.3 # 167.9 $ 103.5 $ 261.8 $ 179.2 $ 301.8 $ 478.5 $ 635.0 & 563.8 & 451.1 & 320.8 &
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 11.22 & # ... Relative Uncertainty +/-15%
Ann. Median 9.932& $ ... Relative Uncertainty +/-20%
Annual Total 4097 & & ... Relative Uncertainty +/-30%
Maximum Minimum
Daily 58.00 & 2.934&
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 2014
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 9.823& 6.638& 3.562& 2.257& 1.366& 1.201& 1.396& 6.959& 18.25 & 25.58 & 25.78 & 20.22 & 1
2 9.438& 5.961& 3.397& 2.203& 1.339& 1.137& 16.36 & 6.512& 17.06 & 25.27 & 24.42 & 20.23 & 2
3 9.658& 5.838& 3.381& 2.145& 1.330& 1.107& 4.108& 7.012& 15.71 & 25.99 & 25.22 & 21.05 & 3
4 8.941& 5.974& 3.428& 2.108& 1.302& 0.954& 2.851& 6.379& 16.07 & 26.03 & 24.20 & 20.16 & 4
5 9.537& 5.704& 3.258& 2.090& 1.314& 1.027& 2.527& 6.970& 15.97 & 35.77 & 25.11 & 20.45 & 5
6 8.759& 5.783& 3.206& 2.035& 1.344& 0.900& 13.86 & 6.538& 20.48 & 30.56 & 24.10 & 21.55 & 6
7 9.079& 5.382& 3.243& 2.001& 15.61 & 0.853& 14.32 & 8.646& 19.16 & 27.34 & 24.53 & 20.52 & 7
8 9.014& 5.176& 3.150& 1.971& 19.06 & 0.904& 7.612& 7.648& 26.12 & 28.79 & 23.14 & 20.71 & 8
9 8.777& 5.074& 3.053& 1.945& 3.226& 0.961& 4.405& 6.951& 19.76 & 31.35 & 23.25 & 21.80 & 9
10 9.141& 4.787& 3.043& 1.899& 4.843& 1.969& 3.299& 7.280& 18.13 & 28.85 & 23.79 & 21.10 & 10
11 8.823& 4.753& 2.948& 1.873& 1.707& 0.826& 3.023& 6.826& 18.07 & 28.30 & 22.64 & 21.57 & 11
12 9.270& 4.696& 2.909& 1.847& 1.635& 0.631& 3.401& 7.701& 17.96 & 29.49 & 23.30 & 21.30 & 12
13 8.270& 4.546& 2.905& 1.811& 1.587& 0.658& 3.092& 7.515& 18.21 & 28.20 & 21.74 & 21.72 & 13
14 8.217& 4.674& 2.833& 1.785& 1.274& 0.537& 15.42 & 8.384& 18.07 & 29.78 & 22.10 & 21.16 & 14
15 8.720& 4.687& 2.793& 1.763& 1.184& 0.550& 6.773& 7.585& 17.90 & 28.66 & 20.97 & 21.58 & 15
16 8.088& 4.564& 2.756& 1.754& 1.223& 0.478& 4.778& 7.981& 19.25 & 29.71 & 21.55 & 22.37 & 16
17 8.590& 4.625& 2.729& 1.709& 1.107& 31.61 & 3.795& 8.012& 18.97 & 28.80 & 21.26 & 21.52 & 17
18 7.833& 4.616& 2.650& 1.687& 1.132& 16.84 & 3.887& 28.27 & 19.86 & 32.59 & 20.55 & 22.55 & 18
19 8.204& 4.674& 2.621& 1.662& 1.271& 9.774& 5.305& 28.04 & 19.85 & 34.36 & 20.14 & 21.74 & 19
20 7.876& 4.773& 2.548& 1.641& 1.223& 3.740& 4.799& 15.23 & 20.01 & 27.99 & 19.79 & 22.16 & 20
21 7.430& 4.610& 2.746& 1.597& 2.164& 10.63 & 9.034& 16.42 & 40.70 & 25.62 & 24.60 & 22.81 & 21
22 7.917& 4.545& 2.522& 1.558& 1.175& 4.713& 32.09 & 14.13 & 33.26 & 26.56 & 21.67 & 22.11 & 22
23 7.243& 4.444& 2.462& 1.531& 32.60 & 2.106& 10.68 & 11.31 & 24.70 & 25.55 & 20.02 & 22.67 & 23
24 7.199& 4.206& 2.435& 1.525& 5.333& 1.531& 9.674& 10.86 & 22.69 & 26.76 & 20.02 & 22.40 & 24
25 6.856& 4.090& 2.421& 1.481& 3.089& 1.388& 6.878& 10.89 & 21.86 & 25.46 & 19.72 & 21.99 & 25
26 6.914& 3.832& 2.385& 2.190& 2.445& 1.961& 17.96 & 10.56 & 23.14 & 26.04 & 22.72 & 23.36 & 26
27 7.327& 3.614& 2.344& 3.429& 9.800& 1.700& 12.72 & 11.05 & 38.60 & 25.35 & 26.51 & 22.89 & 27
28 6.609& 3.502& 2.286& 2.786& 3.164& 1.321& 9.103& 10.79 & 28.40 & 25.64 & 23.00 & 23.67 & 28
29 6.932& 2.669& 1.574& 1.688& 1.396& 7.694& 40.32 & 28.77 & 25.59 & 20.69 & 23.39 & 29
30 6.765& 2.481& 1.459& 1.314& 1.637& 7.528& 56.96 & 25.69 & 26.04 & 21.24 & 23.54 & 30
31 6.543& 2.280& 1.327& 7.440& 21.99 & 25.44 & 24.49 & 31
Mean 8.187& 4.849& 2.821& 1.911& 4.135& 3.501& 8.252& 13.28 & 22.09 & 27.98 & 22.59 & 21.90 &
Median 8.217& 4.681& 2.756& 1.829& 1.366& 1.261& 6.878& 8.384& 19.80 & 27.34 & 22.68 & 21.74 &
Maximum 9.823& 6.638& 3.562& 3.429& 32.60 & 31.61 & 32.09 & 56.96 & 40.70 & 35.77 & 26.51 & 24.49 &
Minimum 6.543& 3.502& 2.280& 1.459& 1.107& 0.478& 1.396& 6.379& 15.71 & 25.27 & 19.72 & 20.16 &
Total 253.8 & 135.8 & 87.45 & 57.32 & 128.2 & 105.0 & 255.8 & 411.7 & 662.7 & 867.5 & 677.8 & 678.7 &
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 11.84 & & ... Relative Uncertainty +/-30%
Ann. Median 7.648&
Annual Total 4322 &
Maximum Minimum
Daily 56.96 & 0.478&
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 2015
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 23.85 & 27.08 & 28.35 & 3.823# 4.935# 6.495" 10.79 " 14.18 " 18.98 " 10.67 $ 7.663$ 8.416$ 1
2 23.71 & 41.95 & 28.09 & 3.967# 4.930# 10.53 " 10.94 " 11.70 " 17.91 " 10.20 $ 22.98 $ 8.095$ 2
3 24.81 & 45.22 & 28.25 & 4.080# 8.472# 10.34 " 10.23 " 10.70 " 16.01 " 9.691$ 10.000$ 8.366$ 3
4 23.83 & 32.65 & 28.22 & 4.056# 6.860# 7.306" 10.77 " 11.88 " 18.98 " 9.673$ 9.245$ 9.164$ 4
5 24.50 & 30.01 & 27.75 & 4.173# 4.850# 6.773" 10.51 " 11.22 " 25.50 " 9.394$ 8.836$ 36.99 $ 5
6 25.22 & 29.28 & 27.72 & 5.039# 4.567# 6.987" 10.57 " 10.89 " 17.10 " 9.327$ 8.407$ 22.16 $ 6
7 25.24 & 29.55 & 27.67 & 15.69 # 4.800" 7.424" 14.28 " 11.90 " 14.69 " 8.394$ 8.835$ 11.62 $ 7
8 26.22 & 29.98 & 27.54 & 34.79 # 4.670" 6.811" 10.82 " 24.78 " 16.38 " 9.089$ 8.577$ 9.446$ 8
9 25.72 & 29.68 & 27.59 & 33.22 # 4.639" 6.648" 10.10 " 16.81 " 14.70 " 8.287$ 8.277$ 9.137$ 9
10 26.21 & 30.10 & 27.68 & 10.51 " 4.823" 6.578" 8.881" 19.63 " 25.07 " 8.745$ 8.996$ 8.616$ 10
11 26.59 & 30.16 & 27.65 & 8.617" 4.666" 7.138" 8.381" 14.26 " 19.91 " 8.130$ 8.614$ 8.943$ 11
12 26.69 & 30.15 & 27.44 & 50.83 # 4.718" 6.634" 8.381" 12.38 " 36.84 " 8.321$ 8.396$ 15.95 $ 12
13 27.68 & 30.79 & 27.77 & 10.27 # 4.911" 6.413" 8.274" 11.78 " 26.20 " 8.488$ 8.360$ 20.87 $ 13
14 27.17 & 30.71 & 29.44 & 7.111# 4.872" 6.393" 8.249" 11.52 " 19.29 $ 8.789$ 8.098$ 14.51 $ 14
15 27.36 & 30.56 & 28.25 & 6.330# 4.856" 6.615" 8.390" 11.23 " 12.97 $ 8.600$ 8.355$ 9.284$ 15
16 28.32 & 30.67 & 12.68 & 6.471# 21.06 " 7.070" 8.164" 11.14 " 12.96 $ 7.992$ 8.421$ 9.183$ 16
17 27.60 & 30.76 & 2.644# 5.779# 143.4 $ 6.715" 7.934" 19.96 " 12.49 $ 8.064$ 8.496$ 8.418$ 17
18 28.18 & 31.01 & 3.733# 5.874# 75.07 " 28.98 $ 8.284" 15.64 " 12.41 $ 8.735$ 8.400$ 8.936$ 18
19 28.48 & 31.38 & 2.631# 5.954# 15.05 " 61.05 $ 8.349" 28.82 " 12.04 $ 8.039$ 8.560$ 9.315$ 19
20 28.81 & 31.29 & 2.718# 5.418# 10.15 " 22.52 " 81.18 $ 33.37 " 11.93 $ 8.428$ 8.416$ 9.632$ 20
21 28.91 & 31.49 & 2.756# 5.666# 8.338" 148.7 $ 22.75 " 60.00 " 12.18 $ 7.904$ 8.208$ 9.954$ 21
22 29.91 & 31.44 & 2.762# 5.593# 8.290" 37.39 " 14.88 " 29.79 " 11.78 $ 8.545$ 8.609$ 10.25 $ 22
23 29.31 & 31.23 & 2.861# 5.380# 7.176" 21.92 " 22.77 " 21.20 " 12.29 $ 7.949$ 8.411$ 10.43 $ 23
24 29.81 & 30.31 & 2.987# 5.255# 7.338" 17.49 " 13.89 " 19.32 " 11.42 $ 8.410$ 8.459$ 20.74 $ 24
25 29.20 & 28.82 & 3.048# 5.461# 6.712" 14.93 " 12.21 " 18.58 " 10.87 $ 7.861$ 7.705$ 21.64 $ 25
26 28.81 & 28.61 & 3.413# 5.120# 6.991" 12.58 " 11.14 " 17.94 " 11.52 $ 8.154$ 7.502$ 26.68 $ 26
27 29.03 & 28.45 & 3.777# 5.115# 6.647" 11.82 " 10.76 " 17.34 " 9.985$ 7.599$ 7.849$ 27.28 $ 27
28 28.50 & 28.62 & 3.391# 5.270# 6.507" 12.04 " 14.81 " 16.43 " 10.66 $ 8.275$ 7.890$ 24.39 $ 28
29 36.35 & 3.487# 5.066# 6.393" 10.16 " 12.90 " 19.69 " 10.51 $ 8.322$ 8.243$ 20.58 $ 29
30 28.63 & 3.686# 4.997# 6.889" 9.569" 14.84 " 26.58 " 9.528$ 9.429$ 8.354$ 17.02 $ 30
31 27.00 & 3.797# 6.791" 30.45 " 18.36 " 14.63 $ 17.26 & 31
Mean 27.47 & 31.14 & 15.48 & 9.497# 13.56 $ 17.73 $ 14.35 $ 18.68 " 15.77 $ 8.843$ 8.905$ 14.62 &
Median 27.60 & 30.44 & 12.68 & 5.527# 6.647$ 8.496$ 10.77 $ 16.81 " 12.97 $ 8.428$ 8.409$ 10.25 &
Maximum 36.35 & 45.22 & 29.44 & 50.83 # 143.4 $ 148.7 $ 81.18 $ 60.00 " 36.84 $ 14.63 $ 22.98 $ 36.99 &
Minimum 23.71 & 27.08 & 2.631& 3.823# 4.567$ 6.393$ 7.934$ 10.70 " 9.528$ 7.599$ 7.502$ 8.095&
Total 851.6 & 871.9 & 479.8 & 284.9 # 420.4 $ 532.0 $ 444.9 $ 579.0 " 473.1 $ 274.1 $ 267.2 $ 453.3 &
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 16.25 & " ... Relative Uncertainty +/-10%
Ann. Median 10.76 & # ... Relative Uncertainty +/-15%
Annual Total 5932 & $ ... Relative Uncertainty +/-20%
& ... Relative Uncertainty +/-30%
Maximum Minimum
Daily 148.7 & 2.631&
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 2016
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 13.07 & 6.115& 4.007& 2.663& 3.125& 7.221& 14.14 & 29.97 & 47.55 & 45.79 & 20.82 & 11.35 & 1
2 10.55 & 5.877& 4.007& 2.670& 3.288& 7.171& 16.39 & 28.83 & 44.55 & 42.87 & 19.89 & 9.982& 2
3 9.504& 5.283& 3.718& 2.713& 3.208& 7.657& 14.18 & 29.44 & 42.15 & 40.78 & 17.59 & 10.72 & 3
4 8.367& 4.645& 3.598& 2.764& 3.247& 15.90 & 14.54 & 36.24 & 42.06 & 40.78 & 17.41 & 8.473& 4
5 7.119& 4.442& 3.629& 2.745& 3.196& 7.687& 14.00 & 31.91 & 40.93 & 41.44 & 16.31 & 9.100& 5
6 7.023& 4.430& 3.542& 2.671& 6.761& 8.768& 12.65 & 32.94 & 41.68 & 40.29 & 16.57 & 7.695& 6
7 9.583& 4.428& 3.517& 2.653& 24.70 & 32.79 & 11.52 & 40.35 & 54.84 & 39.54 & 14.97 & 7.583& 7
8 11.22 & 4.476& 3.602& 2.590& 5.570& 9.837& 43.70 & 50.96 & 49.17 & 57.01 & 15.86 & 7.229& 8
9 8.373& 4.427& 3.415& 11.46 & 4.083& 8.555& 89.32 & 41.19 & 42.63 & 45.65 & 14.76 & 6.281& 9
10 12.65 & 4.403& 3.307& 12.43 & 3.819& 9.192& 69.39 & 37.32 & 42.98 & 41.24 & 15.35 & 6.612& 10
11 11.25 & 4.369& 3.265& 3.531& 3.697& 8.626& 37.60 & 37.05 & 42.12 & 38.68 & 14.29 & 5.378& 11
12 7.553& 4.436& 3.097& 3.248& 3.702& 25.98 & 30.06 & 35.77 & 41.36 & 38.97 & 14.62 & 8.908& 12
13 9.277& 4.443& 3.001& 2.690& 3.811& 39.60 & 24.76 & 32.77 & 41.56 & 40.09 & 13.76 & 5.766& 13
14 9.771& 4.404& 2.983& 2.557& 6.053& 15.08 & 24.57 & 31.43 & 41.15 & 38.56 & 14.07 & 4.891& 14
15 6.480& 4.353& 3.049& 2.510& 4.130& 12.35 & 21.92 & 36.87 & 46.27 & 42.48 & 14.19 & 5.464& 15
16 5.604& 4.263& 3.004& 2.521& 3.891& 11.00 & 74.79 & 33.32 & 45.89 & 38.54 & 26.51 & 4.289& 16
17 5.762& 4.350& 2.982& 2.631& 4.060& 11.43 & 62.00 & 57.47 & 41.87 & 37.83 & 17.70 & 4.810& 17
18 7.589& 4.328& 3.031& 9.909& 4.216& 10.76 & 39.66 & 42.19 & 50.13 & 36.80 & 13.69 & 3.921& 18
19 7.835& 4.318& 3.335& 29.76 & 4.295& 20.96 & 31.18 & 37.19 & 60.33 & 37.25 & 13.55 & 3.880& 19
20 6.150& 4.332& 3.072& 3.785& 4.353& 21.00 & 28.95 & 42.39 & 46.27 & 38.06 & 12.57 & 3.754& 20
21 5.349& 4.212& 2.996& 2.940& 83.34 & 13.77 & 67.43 & 40.85 & 43.66 & 34.97 & 11.54 & 3.440& 21
22 5.348& 4.213& 2.875& 2.793& 19.19 & 13.09 & 40.85 & 40.69 & 50.48 & 34.37 & 12.28 & 3.534& 22
23 6.354& 4.190& 2.841& 2.783& 11.50 & 14.59 & 35.30 & 34.46 & 44.95 & 34.69 & 10.74 & 3.811& 23
24 5.644& 4.190& 3.283& 2.758& 43.42 & 11.66 & 30.97 & 35.75 & 44.03 & 32.49 & 12.39 & 2.938& 24
25 8.098& 4.132& 3.609& 9.465& 11.23 & 31.40 & 31.24 & 33.70 & 66.49 & 29.98 & 11.10 & 3.379& 25
26 5.783& 4.074& 12.13 & 5.068& 9.529& 17.75 & 29.97 & 42.20 & 46.65 & 29.66 & 12.34 & 2.328& 26
27 5.599& 4.021& 3.977& 3.320& 6.967& 12.95 & 28.75 & 106.1 & 50.33 & 27.94 & 11.35 & 2.515& 27
28 5.604& 4.081& 2.835& 3.521& 11.77 & 32.96 & 31.25 & 52.68 & 46.84 & 26.78 & 11.60 & 1.738& 28
29 5.697& 4.038& 2.707& 3.553& 7.656& 23.26 & 28.99 & 45.89 & 42.64 & 27.85 & 11.42 & 1.264& 29
30 10.00 & 2.713& 3.772& 6.836& 16.47 & 30.32 & 43.19 & 42.75 & 24.49 & 10.75 & 1.172& 30
31 7.104& 2.641& 6.695& 33.88 & 70.37 & 23.10 & 0.496& 31
Mean 7.914& 4.458& 3.541& 4.949& 10.37 & 15.98 & 34.33 & 41.66 & 46.14 & 37.06 & 14.67 & 5.249&
Median 7.553& 4.353& 3.265& 2.788& 4.353& 13.02 & 30.32 & 37.19 & 44.29 & 38.54 & 14.13 & 4.810&
Maximum 13.07 & 6.115& 12.13 & 29.76 & 83.34 & 39.60 & 89.32 & 106.1 & 66.49 & 57.01 & 26.51 & 11.35 &
Minimum 5.348& 4.021& 2.641& 2.510& 3.125& 7.171& 11.52 & 28.83 & 40.93 & 23.10 & 10.74 & 0.496&
Total 245.3 & 129.3 & 109.8 & 148.5 & 321.3 & 479.5 &1064 &1291 &1384 &1149 & 440.0 & 162.7 &
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 18.92 & & ... Relative Uncertainty +/-30%
Ann. Median 11.24 &
Annual Total 6925 &
Maximum Minimum
Daily 106.1 & 0.496&
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 2017
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 0.738& 4.763& 4.153& 5.280& 5.055& 4.279& 30.34 & 47.68 & 54.96 & 41.88 & 39.27 & 32.22 & 1
2 0.390& 3.313& 10.57 & 5.463& 4.564& 4.875& 16.49 & 36.44 & 43.41 & 41.16 & 40.02 & 31.80 & 2
3 0.768& 2.052& 4.796& 4.868& 4.356& 4.701& 11.39 & 36.57 & 39.01 & 40.95 & 38.06 & 31.39 & 3
4 0.616& 1.985& 4.381& 5.968& 5.770& 4.113& 9.607& 33.73 & 37.63 & 40.68 & 39.34 & 34.62 & 4
5 0.591& 1.365& 4.190& 5.365& 7.475& 5.033& 28.41 & 30.21 & 36.32 & 39.05 & 38.28 & 34.48 & 5
6 0.901& 1.341& 4.052& 5.233& 5.037& 3.791& 17.90 & 29.87 & 37.90 & 39.64 & 37.31 & 35.21 & 6
7 0.580& 1.101& 3.324& 6.114& 3.995& 4.303& 27.23 & 29.95 & 37.49 & 41.06 & 39.52 & 34.26 & 7
8 0.960& 0.968& 4.055& 5.205& 4.040& 4.405& 13.89 & 44.96 & 35.95 & 38.77 & 38.85 & 33.92 & 8
9 0.625& 18.75 & 3.578& 5.534& 5.510& 3.765& 10.30 & 94.96 & 39.19 & 38.03 & 41.20 & 30.70 & 9
10 0.759& 135.6 ! 3.952& 6.044& 4.058& 4.850& 10.14 & 51.65 & 42.06 & 42.12 & 41.27 & 31.07 & 10
11 1.118& 48.16 & 4.141& 5.057& 4.205& 3.971& 13.09 & 44.28 & 45.28 & 39.61 & 38.98 & 30.60 & 11
12 1.123& 17.97 & 7.004& 5.973& 4.605& 4.211& 14.96 & 69.10 & 40.78 & 36.94 & 41.35 & 29.05 & 12
13 1.423& 11.50 & 6.392& 5.529& 3.878& 4.617& 18.07 & 53.79 & 37.11 & 38.53 & 40.43 & 30.71 & 13
14 1.065& 9.019& 4.527& 5.027& 4.737& 35.23 & 10.54 & 59.34 & 38.73 & 39.30 & 39.94 & 29.71 & 14
15 1.127& 7.489& 4.600& 6.338& 7.740& 8.009& 15.38 & 52.50 & 38.56 & 37.24 & 41.21 & 29.49 & 15
16 1.585& 7.458& 4.671& 4.894& 5.694& 5.815& 15.59 & 48.84 & 36.99 & 45.14 & 38.91 & 27.30 & 16
17 1.420& 4.732& 4.134& 5.228& 3.956& 4.324& 10.23 & 44.81 & 38.63 & 47.53 & 41.17 & 35.38 & 17
18 2.209& 5.229& 5.241& 5.960& 4.039& 5.056& 11.02 & 43.51 & 38.01 & 43.86 & 41.09 & 48.68 & 18
19 1.809& 4.019& 4.002& 4.977& 9.208& 4.060& 24.15 & 49.74 & 38.07 & 40.46 & 39.51 & 37.71 & 19
20 1.847& 4.518& 4.350& 5.798& 12.30 & 3.973& 42.75 & 44.09 & 44.95 & 38.58 & 40.80 & 31.41 & 20
21 2.429& 5.092& 7.980& 5.055& 43.29 & 8.970& 21.08 & 42.26 & 45.83 & 40.33 & 38.47 & 27.78 & 21
22 2.334& 4.084& 5.546& 4.564& 15.39 & 62.49 & 23.48 & 39.73 & 50.36 & 39.82 & 36.90 & 25.06 & 22
23 2.498& 4.299& 4.944& 5.570& 11.55 & 14.18 & 39.17 & 39.80 & 44.94 & 38.39 & 36.88 & 22.87 & 23
24 2.187& 3.555& 4.818& 4.683& 6.988& 9.682& 26.09 & 39.05 & 47.56 & 39.49 & 37.18 & 22.39 & 24
25 1.907& 4.475& 5.958& 4.556& 5.352& 7.840& 22.21 & 37.52 & 53.83 & 38.80 & 36.35 & 22.17 & 25
26 2.039& 3.590& 6.045& 5.345& 6.290& 5.950& 49.80 & 38.35 & 48.32 & 40.95 & 35.01 & 21.53 & 26
27 1.977& 4.199& 6.097& 4.455& 4.760& 6.425& 32.01 & 37.42 & 42.73 & 41.23 & 34.79 & 21.45 & 27
28 2.368& 4.510& 5.710& 4.821& 5.431& 6.144& 43.23 & 36.61 & 51.55 & 39.47 & 34.10 & 22.07 & 28
29 2.179& 5.340& 4.975& 4.880& 5.393& 42.97 & 38.67 & 47.77 & 39.32 & 33.33 & 20.94 & 29
30 27.78 & 6.178& 4.518& 4.708& 6.326& 36.60 & 37.76 & 42.76 & 40.02 & 32.96 & 21.23 & 30
31 23.49 & 4.916& 5.448& 51.14 & 39.60 & 38.19 & 21.58 & 31
Mean 2.995& 11.61 ! 5.150& 5.280& 7.236& 8.559& 23.85 & 44.28 & 42.56 & 40.21 & 38.42 & 29.32 &
Median 1.423& 4.492! 4.796& 5.231& 5.055& 4.954& 21.08 & 39.80 & 41.42 & 39.64 & 38.95 & 30.60 &
Maximum 27.78 & 135.6 ! 10.57 & 6.338& 43.29 & 62.49 & 51.14 & 94.96 & 54.96 & 47.53 & 41.35 & 48.68 &
Minimum 0.390& 0.968! 3.324& 4.455& 3.878& 3.765& 9.607& 29.87 & 35.95 & 36.94 & 32.96 & 20.94 &
Total 92.84 & 325.2 ! 159.6 & 158.4 & 224.3 & 256.8 & 739.3 &1373 &1277 &1247 &1153 & 908.8 &
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 21.68 ! ! ... Not reviewed / Quality not known
Ann. Median 15.39 ! & ... Relative Uncertainty +/-30%
Annual Total 7914 !
Maximum Minimum
Daily 135.6 ! 0.390!
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 2018
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 20.28 & 10.35 & 5.367& 5.522& 7.027& 10.93 & 16.04 & 71.16 & 51.83 & 43.51 & 39.41 & 31.22 & 1
2 20.75 & 9.160& 5.553& 5.579& 8.269& 8.512& 49.19 & 80.57 & 50.74 & 42.22 & 38.79 & 31.94 & 2
3 20.82 & 8.611& 6.471& 5.690& 8.545& 8.225& 38.69 & 63.28 & 48.97 & 44.36 & 39.99 & 30.49 & 3
4 19.88 & 7.742& 5.447& 5.519& 7.431& 8.883& 37.15 & 94.46 & 55.42 & 47.41 & 39.05 & 31.63 & 4
5 23.03 & 7.744& 5.227& 5.532& 7.631& 17.69 & 39.78 & 66.08 & 52.98 & 42.79 & 40.48 & 31.78 & 5
6 21.72 & 8.435& 4.970& 5.733& 9.095& 24.83 & 27.31 & 54.03 & 49.01 & 42.23 & 38.37 & 31.11 & 6
7 21.80 & 12.13 & 4.895& 5.526& 8.142& 42.16 & 25.25 & 50.28 & 60.93 & 44.41 & 39.00 & 31.38 & 7
8 21.82 & 9.095& 6.335& 5.704& 7.434& 17.38 & 24.12 & 51.69 & 53.43 & 43.34 & 38.80 & 30.76 & 8
9 20.12 & 7.824& 5.354& 5.586& 7.129& 13.20 & 23.72 & 82.40 & 48.81 & 44.50 & 38.09 & 31.35 & 9
10 22.34 & 7.231& 5.078& 5.104& 7.431& 52.47 & 22.31 & 62.52 & 55.49 & 46.49 & 38.55 & 30.01 & 10
11 20.66 & 7.077& 5.696& 5.040& 7.686& 20.55 & 22.65 & 52.04 & 50.53 & 42.95 & 36.79 & 30.91 & 11
12 19.34 & 8.169& 5.546& 5.730& 8.325& 24.94 & 22.44 & 49.80 & 48.85 & 43.05 & 37.70 & 29.78 & 12
13 19.16 & 7.085& 5.538& 5.348& 7.830& 16.81 & 37.74 & 48.19 & 48.48 & 48.42 & 36.51 & 30.44 & 13
14 17.16 & 6.430& 5.628& 5.353& 7.390& 14.85 & 43.20 & 77.19 & 48.66 & 57.65 & 37.18 & 29.21 & 14
15 74.60 & 6.111& 5.381& 5.979& 7.225& 13.23 & 50.47 & 53.22 & 46.14 & 46.21 & 35.52 & 30.74 & 15
16 111.5 & 6.083& 5.731& 5.482& 7.358& 13.28 & 43.53 & 49.78 & 47.02 & 43.81 & 35.86 & 28.99 & 16
17 44.33 & 7.537& 5.446& 5.401& 6.872& 12.26 & 33.25 & 49.54 & 46.19 & 43.39 & 35.68 & 29.33 & 17
18 31.61 & 6.307& 5.369& 7.346& 6.992& 32.09 & 30.36 & 46.20 & 44.19 & 48.25 & 35.06 & 28.59 & 18
19 26.87 & 6.155& 5.888& 6.152& 7.132& 18.36 & 30.76 & 46.35 & 44.05 & 45.52 & 35.24 & 29.42 & 19
20 22.95 & 5.992& 5.753& 6.893& 6.978& 18.04 & 29.40 & 45.50 & 44.71 & 43.22 & 34.00 & 27.80 & 20
21 21.48 & 5.796& 5.513& 6.337& 6.719& 14.43 & 68.12 & 53.29 & 43.76 & 43.03 & 34.94 & 27.91 & 21
22 19.45 & 6.949& 5.701& 11.64 & 6.361& 14.32 & 55.35 & 48.61 & 42.95 & 42.63 & 33.62 & 27.09 & 22
23 18.42 & 5.823& 5.976& 9.477& 6.322& 13.35 & 41.45 & 44.43 & 45.93 & 41.77 & 34.31 & 27.45 & 23
24 16.79 & 5.562& 5.904& 6.714& 11.95 & 13.63 & 38.87 & 45.38 & 44.83 & 42.40 & 32.29 & 27.56 & 24
25 15.42 & 5.838& 6.229& 6.202& 48.46 & 12.51 & 61.14 & 45.30 & 43.75 & 40.57 & 32.95 & 27.36 & 25
26 14.52 & 5.773& 6.566& 6.722& 31.77 & 12.89 & 55.24 & 43.66 & 44.29 & 40.64 & 32.07 & 27.73 & 26
27 13.40 & 7.035& 6.195& 6.133& 17.13 & 43.86 & 45.05 & 43.87 & 44.00 & 40.88 & 32.26 & 27.36 & 27
28 12.95 & 5.571& 6.114& 6.474& 11.74 & 22.06 & 41.45 & 80.79 & 43.44 & 39.95 & 32.59 & 28.70 & 28
29 11.63 & 5.808& 6.801& 9.276& 18.17 & 37.82 & 86.80 & 50.70 & 40.81 & 31.85 & 27.06 & 29
30 11.66 & 5.571& 7.043& 8.910& 16.10 & 38.20 & 64.62 & 47.95 & 40.23 & 31.21 & 28.40 & 30
31 10.41 & 5.983& 12.93 & 36.33 & 55.06 & 40.57 & 27.25 & 31
Mean 24.74 & 7.272& 5.685& 6.259& 10.43 & 19.00 & 37.63 & 58.26 & 48.27 & 43.78 & 35.94 & 29.38 &
Median 20.28 & 7.056& 5.628& 5.731& 7.631& 15.47 & 37.82 & 52.04 & 48.21 & 43.05 & 35.77 & 29.33 &
Maximum 111.5 & 12.13 & 6.566& 11.64 & 48.46 & 52.47 & 68.12 & 94.46 & 60.93 & 57.65 & 40.48 & 31.94 &
Minimum 10.41 & 5.562& 4.895& 5.040& 6.322& 8.225& 16.04 & 43.66 & 42.95 & 39.95 & 31.21 & 27.06 &
Total 766.9 & 203.6 & 176.2 & 187.8 & 323.5 & 570.0 &1166 &1806 &1448 &1357 &1078 & 910.8 &
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 27.38 & & ... Relative Uncertainty +/-30%
Ann. Median 27.36 &
Annual Total 9995 &
Maximum Minimum
Daily 111.5 & 4.895&
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 2019
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 10.18 & 4.361& 2.554& 3.739& 4.010& 3.548& 26.61 & 14.53 & 52.32 & 18.44 & 34.85 & 11.92 & 1
2 9.900& 4.298& 2.933& 3.767& 3.519& 3.445& 15.74 & 14.65 & 34.37 & 18.35 & 26.09 & 11.75 & 2
3 10.37 & 5.107& 2.690& 3.592& 3.358& 3.418& 14.23 & 14.69 & 29.09 & 18.33 & 18.59 & 11.69 & 3
4 9.000& 4.157& 2.284& 4.024& 3.792& 3.474& 72.13 & 17.06 & 25.36 & 24.86 & 17.75 & 11.51 & 4
5 10.17 & 4.070& 2.304& 3.693& 3.605& 3.718& 86.52 & 20.26 & 23.71 & 20.93 & 17.02 & 11.30 & 5
6 9.354& 3.983& 3.309& 3.590& 9.184& 3.943& 33.37 & 20.63 & 22.96 & 18.64 & 16.58 & 10.67 & 6
7 9.151& 4.710& 3.247& 3.564& 4.341& 43.72 & 27.80 & 16.15 & 22.24 & 18.83 & 16.83 & 10.12 & 7
8 10.38 & 4.244& 3.024& 3.489& 3.807& 18.32 & 23.69 & 15.43 & 21.73 & 18.76 & 16.28 & 9.948& 8
9 8.523& 3.462& 4.000& 3.421& 3.648& 18.17 & 21.78 & 16.18 & 21.82 & 17.42 & 16.04 & 9.899& 9
10 7.819& 3.492& 4.558& 3.429& 3.582& 37.00 & 20.08 & 14.37 & 21.53 & 17.54 & 15.82 & 9.750& 10
11 8.328& 3.591& 3.291& 3.506& 3.637& 28.47 & 19.12 & 14.26 & 20.97 & 17.59 & 15.61 & 9.313& 11
12 7.233& 4.477& 3.210& 3.459& 3.527& 17.59 & 18.02 & 14.75 & 20.30 & 18.10 & 15.29 & 9.727& 12
13 6.746& 3.553& 3.047& 3.496& 3.809& 8.850& 17.73 & 19.19 & 20.22 & 17.55 & 14.80 & 9.248& 13
14 8.321& 3.465& 3.822& 6.924& 3.801& 10.39 & 17.01 & 26.46 & 19.97 & 17.51 & 14.61 & 8.983& 14
15 6.683& 3.340& 3.198& 6.708& 3.436& 11.55 & 17.35 & 18.78 & 19.75 & 17.04 & 14.36 & 8.700& 15
16 6.677& 3.965& 3.290& 8.633& 3.818& 8.011& 16.71 & 38.70 & 19.66 & 17.11 & 14.26 & 8.134& 16
17 7.478& 3.072& 3.250& 4.629& 3.917& 7.207& 16.40 & 42.20 & 19.74 & 17.49 & 14.20 & 7.212& 17
18 5.982& 2.809& 3.663& 4.516& 3.576& 7.509& 16.37 & 21.87 & 21.94 & 17.35 & 14.16 & 6.799& 18
19 5.780& 3.008& 3.761& 29.83 & 3.517& 6.645& 36.16 & 19.12 & 27.05 & 17.00 & 14.15 & 6.727& 19
20 5.756& 3.122& 3.431& 8.894& 4.842& 6.699& 30.79 & 18.03 & 20.61 & 17.02 & 13.84 & 6.053& 20
21 5.173& 3.056& 3.439& 5.272& 3.684& 6.931& 28.05 & 17.64 & 20.57 & 17.12 & 13.51 & 6.965& 21
22 5.925& 3.392& 3.348& 4.529& 3.495& 44.84 & 23.00 & 21.95 & 20.29 & 17.30 & 13.39 & 6.198& 22
23 6.075& 3.788& 3.778& 4.287& 5.286& 83.72 & 19.04 & 41.57 & 19.94 & 17.21 & 13.26 & 6.057& 23
24 7.143& 3.092& 3.531& 3.942& 4.014& 18.31 & 19.10 & 21.00 & 19.83 & 16.98 & 13.22 & 5.747& 24
25 5.719& 2.616& 3.390& 4.154& 3.856& 14.68 & 18.78 & 18.82 & 19.61 & 16.71 & 12.92 & 5.515& 25
26 5.562& 3.127& 3.381& 3.948& 4.192& 28.71 & 17.48 & 18.01 & 19.41 & 16.73 & 12.87 & 5.417& 26
27 5.624& 2.839& 3.461& 3.722& 3.803& 57.32 & 27.57 & 17.56 & 19.20 & 16.64 & 12.50 & 5.242& 27
28 5.060& 2.507& 3.475& 3.697& 3.563& 29.43 & 17.73 & 17.53 & 19.18 & 16.77 & 12.40 & 5.121& 28
29 5.077& 3.820& 3.852& 3.561& 17.06 & 16.17 & 30.49 & 18.85 & 16.47 & 12.19 & 5.049& 29
30 4.981& 3.486& 3.737& 3.539& 17.32 & 15.73 & 65.89 & 18.76 & 19.60 & 12.00 & 4.986& 30
31 4.527& 3.482& 3.607& 15.14 & 44.84 & 26.28 & 4.912& 31
Mean 7.248& 3.597& 3.337& 5.268& 3.978& 19.00 & 24.69 & 22.99 & 22.70 & 18.18 & 15.65 & 8.086&
Median 6.746& 3.478& 3.381& 3.810& 3.684& 13.12 & 19.04 & 18.78 & 20.43 & 17.49 & 14.31 & 8.134&
Maximum 10.38 & 5.107& 4.558& 29.83 & 9.184& 83.72 & 86.52 & 65.89 & 52.32 & 26.28 & 34.85 & 11.92 &
Minimum 4.527& 2.507& 2.284& 3.421& 3.358& 3.418& 14.23 & 14.26 & 18.76 & 16.47 & 12.00 & 4.912&
Total 224.7 & 100.7 & 103.5 & 158.0 & 123.3 & 570.0 & 765.4 & 712.6 & 681.0 & 563.7 & 469.4 & 250.7 &
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 12.94 & & ... Relative Uncertainty +/-30%
Ann. Median 9.948&
Annual Total 4723 &
Maximum Minimum
Daily 86.52 & 2.284&
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 2020
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 4.903& 3.281& 2.813& 4.713$ 4.155$ 9.220$ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 1
2 4.808& 3.277& 2.589& 4.781$ 4.151$ 7.892$ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 2
3 5.050& 3.226& 2.505& 4.501$ 4.177$ 7.546$ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 3
4 4.838& 3.287& 2.436& 4.604$ 10.44 $ 7.120$ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 4
5 4.877& 3.332& 2.430& 4.632$ 8.834$ 6.862$ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 5
6 4.856& 3.436& 2.674& 4.449$ 9.628$ 6.842$ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 6
7 4.701& 3.371& 2.623& 4.466$ 6.712$ 13.04 $ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 7
8 4.529& 3.331& 2.564& 4.549$ 7.304$ 7.496$ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 8
9 4.509& 3.277& 2.733& 4.540$ 6.027$ 7.169$ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 9
10 4.403& 3.289& 2.616& 4.604$ 5.769$ 7.164$ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 10
11 4.315& 3.668& 2.805& 4.643$ 5.685$ 20.26 $ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 11
12 4.180& 3.242$ 3.240$ 4.734$ 5.549$ 17.06 $ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 12
13 4.241& 2.984& 3.409$ 4.763$ 5.448$ 10.23 $ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 13
14 4.429& 2.913& 3.621$ 4.785$ 5.561$ 8.707$ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 14
15 4.335& 3.042$ 5.529$ 4.660$ 5.670$ 8.425$ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 15
16 4.184& 2.842& 3.810$ 4.661$ 5.707$ 8.441$ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 16
17 4.163& 2.644& 12.01 $ 4.388$ 5.771$ 13.36 $ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 17
18 4.022& 2.370& 6.541$ 4.473$ 5.744$ 12.14 $ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 18
19 4.006& 2.395& 4.531$ 6.532$ 5.832$ 8.932$ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 19
20 4.004& 2.284& 4.428$ 4.867$ 5.875$ 8.611$ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 20
21 3.957& 2.289& 4.333$ 4.825$ 5.957$ 8.695$ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 21
22 3.879& 2.588& 4.349$ 4.362$ 6.066$ 9.516$ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 22
23 3.896& 2.344& 4.434$ 4.186$ 5.943$ 12.38 $ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 23
24 3.880& 2.273& 4.574$ 4.005$ 8.808$ 10.68 $ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 24
25 3.873& 7.690& 4.467$ 4.900$ 12.86 $ 9.044$ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 25
26 3.771& 4.849$ 4.359$ 4.466$ 7.073$ 8.939$ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 26
27 3.437& 3.743& 4.363$ 4.415$ 6.587$ 11.25 $ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 27
28 3.374& 6.147$ 4.893$ 4.459$ 13.26 $ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 28
29 3.341& 3.278$ 4.669$ 4.488$ 25.94 $ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 29
30 3.280& 4.712$ 4.425$ 11.68 $ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 30
31 3.285& 4.735$ 13.46 $ [ ]N [ ]N [ ]N [ ]N 31
Mean 4.172& 3.334& 4.058& 4.629$ 7.796$ 9.890$ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N
Median 4.180& 3.277& 4.333& 4.577$ 5.957$ 8.932$ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N
Maximum 5.050& 7.690& 12.01 & 6.532$ 25.94 $ 20.26 $ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N
Minimum 3.280& 2.273& 2.430& 4.005$ 4.151$ 6.842$ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N
Total 129.3 & 96.69 & 125.8 & 138.9 $ 241.7 $ 267.0 $ [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N
Missing Days 0 0 0 0 0 3 31 31 30 31 30 31
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 5.583& $ ... Relative Uncertainty +/-20%
Ann. Median 4.540& & ... Relative Uncertainty +/-30%
Annual Total 999.4 & N ... Not Rated
Missing Days 187
Maximum Minimum
Daily 25.94 & 2.273&
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 2021
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 1
2 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 2
3 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 3
4 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 4
5 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 5
6 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 6
7 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 7
8 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 8
9 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 9
10 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 10
11 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 11
12 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 12
13 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 13
14 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 14
15 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 15
16 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 16
17 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 17
18 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 18
19 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 19
20 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 20
21 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 21
22 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 22
23 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 23
24 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 24
25 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 25
26 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 26
27 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 27
28 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 28
29 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 29
30 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 30
31 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 31
Mean [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N
Median [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N
Maximum [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N
Minimum [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N
Total [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N
Missing Days 31 28 31 30 31 30 31 31 30 31 30 31
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean [ ]N N ... Not Rated
Ann. Median [ ]N
Annual Total [ ]N
Missing Days 365
Maximum Minimum
Daily [ ]N [ ]N
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 2022
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 1
2 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 2
3 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 3
4 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 4
5 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 5
6 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 6
7 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 7
8 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 8
9 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 9
10 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 10
11 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 11
12 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 12
13 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 13
14 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 14
15 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 15
16 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 16
17 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 17
18 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 18
19 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 19
20 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 20
21 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 21
22 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 22
23 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 23
24 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 24
25 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 25
26 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 26
27 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 27
28 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 28
29 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 29
30 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 30
31 [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N 31
Mean [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N
Median [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N
Maximum [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N
Minimum [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N
Total [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N [ ]N
Missing Days 31 28 31 30 31 30 31 31 30 31 30 31
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean [ ]N N ... Not Rated
Ann. Median [ ]N
Annual Total [ ]N
Missing Days 365
Maximum Minimum
Daily [ ]N [ ]N
Department of Water and Environmental Regulation HYDAY V145 Output 22/01/2023
Site 616082 Bayswater Main Drain - Slade St Bayswater Year 2023
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 [ ]N [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 1
2 [ ]N [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 2
3 [ ]N [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 3
4 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 4
5 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 5
6 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 6
7 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 7
8 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 8
9 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 9
10 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 10
11 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 11
12 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 12
13 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 13
14 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 14
15 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 15
16 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 16
17 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 17
18 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 18
19 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 19
20 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 20
21 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 21
22 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 22
23 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 23
24 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 24
25 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 25
26 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 26
27 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 27
28 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 28
29 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 29
30 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 30
31 [ ] [ ] [ ] [ ] [ ] [ ] [ ] 31
Mean [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Median [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Maximum [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Minimum [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Total [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Missing Days 31 28 31 30 31 30 31 31 30 31 30 31
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean [ ] N ... Not Rated
Ann. Median [ ] [ ... Not Available
Annual Total [ ]
Missing Days 365
Maximum Minimum
Daily [ ] [ ]