Map River Level Data Rainfall Data Other Parameters Flood Advice Explanatory Notes
Mean Monthly Discharge report 

Department of Water                                                                                   HYMONTH V93  Output 22/11/2009

Site      616076          SWAN RIVER - GT NORTHERN HIGHWAY                                                              Site  616076
VarFrom   10.00           STAGE - SL in Metres, DoW Primary Archive
VarTo     140.00          Mean  Stream Discharge in Cubic Metres/Second, DoW Primary Archive
                          Figures are for period ending 2400 hours.
                                                                                                          Mean   Median  Missing
Year     Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec   Monthly  Monthly  Days    Yr

1996   [   ]   [   ]   [   ]   [   ]   [   ]   [   ] [99.47 ] 89.04 * 29.25 * 10.92 *  5.020*  1.888*  [39.26 ] [20.08 ]  187  1996
1997   0.598*  0.055*  0.530*  4.261*  2.882*  7.573"  8.178" 22.91 " 18.22 "  2.857"  0.385"  0.031"    5.708*   2.870*    0  1997
1998   0.007"  0.014"  0.019"  0.031"  0.470"  8.941" 20.46 " 18.63 " 37.20 "  5.477"  1.090"  0.351"    7.725"   0.780"    0  1998
1999   0.918"  0.064*  0.024*  0.056*  8.062" 30.57 * 54.14 ' 44.33   39.58   26.78    2.630   0.323'   17.29 *   5.346*    0  1999
2000  60.26 ' 46.10 '  5.443   0.934   1.284"  5.301" 37.38   25.73   23.92    3.115   0.667   0.062'   17.51 "   5.372"    0  2000

2001   0.007   0.005'  0.005   0.007'  0.333   0.998"  3.311" 21.03 "  6.017'  4.315'  0.405'  0.031'    3.039"   0.369"    0  2001
2002   0.003'  0.002'  0.002   0.025   0.351   2.680  13.07 '  9.970'  8.426'  2.126'  0.482"  0.059"    3.100"   0.416"    0  2002
2003   0.005   0.586   0.096   3.576   2.636'  6.154' 34.80 ' 37.58 ' 14.80 '  4.798'  0.559'  0.129     8.812'   3.106'    0  2003
2004   0.003*  0.001   0.000*  0.001   0.098'  7.061' 11.02 " 16.17 " 10.39 "  2.857"  0.673*  0.112"    4.034*   0.392*    0  2004
2005   0.004"  0.003"  0.016"  0.705" 10.05   40.78 * 19.57 * 21.61 * 15.81 "  5.577*  0.983*  0.163     9.607*   3.280*    0  2005

2006  14.05 *  2.979*  0.115*  0.048   0.202"  0.486"  2.498" 10.71 " 10.11 "  1.624"  0.216   0.014     3.589*   1.055*    0  2006
2007   0.005   0.004   0.006   0.017   0.391   1.344  12.25   26.95 " 14.85    3.722   0.449   0.259     5.022"   0.420"    0  2007
2008   0.026   0.011   0.005   4.769   1.488   3.681" 26.99 ' 32.11 '  6.361'  4.324'  2.003'  0.452'    6.852"   2.842"    0  2008
2009   0.528'  1.990'  0.650'  0.127   0.149   2.833" 38.66 "[18.06 ]  [   ]   [   ]   [   ]   [   ]    [7.875]  [1.320]  142  2009

                                                                                                                          329 Total

Mean   5.879*  3.986*  0.532*  1.120*  2.184*  9.108*[27.27 ][28.20 ] 18.07 *  6.038*  1.197*  0.298*   [9.960]                Mean
Med.   0.007*  0.014*  0.019*  0.056*  0.470*  5.301*[20.01 ][22.26 ] 14.85 *  4.315*  0.667*  0.129*            [1.939]       Med.
 Max  60.26 * 46.10 *  5.443*  4.769* 10.05 * 40.78 *[99.47 ][89.04 ] 39.58 * 26.78 *  5.020*  1.888*  [39.26 ]                 Max
 Min   0.003*  0.001*  0.000*  0.001*  0.098*  0.486* [2.498] [9.970]  6.017*  1.624*  0.216*  0.014*   [3.039]                 Min
  OK    100%    100%    100%    100%    100%    100%     99%     95%    100%    100%    100%    100%        99%                  OK
 Cnt      13      13      13      13      13      13      14      14      13      13      13      13        14                  Cnt

                                        ------------------ Notes -------------------
                                        All recorded data is continuous and reliable
                                        except where the following tags are used...
                                        " ... Good Record - Corrections/Estimations a
                                        ' ... Very Good Record - Corrections applied
                                        * ... Estimated Record
                                        [ ... Not Available





















  Department of Water                                                                                 HYMONTH V93  Output 22/11/2009

  Site      616076          SWAN RIVER - GT NORTHERN HIGHWAY                                                            Site  616076
  VarFrom   10.00           STAGE - SL in Metres, DoW Primary Archive
  VarTo     140.00          Maximum  Stream Discharge in Cubic Metres/Second, DoW Primary Archive
                            Figures are for period ending 2400 hours.
                                                                                                          Annual  Missing
  Year     Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec       Max  Days    Yr

  1996   [   ]   [   ]   [   ]   [   ]   [   ]   [   ] 244.2  ]257.8  * 49.63 * 27.77 * 13.32 *  2.517* [257.8  ]  187  1996
  1997   1.345*  0.121*  1.595* 23.65 *  4.279* 14.13 " 14.65 " 59.19 " 56.00 "  8.740"  1.156"  0.165"   59.19 *    0  1997
  1998   0.016"  0.022"  0.037"  0.049"  1.268" 19.61 " 34.63 "119.3  "155.3  " 13.30 "  1.909"  0.785"  155.3  "    0  1998
  1999  28.77 "  0.419*  0.614*  0.098* 86.45 " 48.67 *112.6  ' 90.10   64.10   83.22    5.659   0.949'  112.6  *    0  1999
  2000 336.7  '145.7  ' 12.81    5.517   1.896" 14.10 " 88.11   52.46   54.71    7.039   1.301   0.272'  336.7  "    0  2000

  2001   0.016   0.006'  0.006   0.010'  1.463   1.543" 36.49 " 47.65 " 25.37 ' 20.25 '  1.534'  0.106'   47.65 "    0  2001
  2002   0.008'  0.005'  0.004   0.122   0.927   5.992  29.40 ' 21.50 ' 23.09 '  6.602'  1.858"  0.153"   29.40 "    0  2002
  2003   0.012   7.502   0.759  29.78    9.270' 58.56 ' 62.01 ' 78.70 ' 28.50 ' 24.32 '  1.269'  0.722    78.70 '    0  2003
  2004   0.011*  0.001   0.001*  0.002   0.395' 21.54 ' 32.11 " 37.66 " 30.22 " 10.26 "  1.582*  0.556"   37.66 *    0  2004
  2005   0.008"  0.006"  0.028"  4.779" 33.64   81.66 * 35.46 * 63.71 * 30.81 " 10.89 *  2.360*  0.228    81.66 *    0  2005

  2006  88.51 *  8.272*  0.421*  0.103   0.529"  2.005"  6.654" 40.37 " 20.98 "  3.270"  0.565   0.051    88.51 *    0  2006
  2007   0.010   0.008   0.015   0.035   2.959   3.804  57.38   55.00 " 36.37    7.399   1.470   2.097    57.38 "    0  2007
  2008   0.099   0.022   0.024  25.19    4.272   8.995"100.8  '190.9  ' 15.86 ' 20.55 '  9.014'  0.892'  190.9  "    0  2008
  2009  19.94 ' 18.12 '  6.402'  0.152   0.454  24.49 "136.1  "[27.21 ]  [   ]   [   ]   [   ]   [   ]  [136.1  ]  142  2009

                                                                                                                   329 Total

  Mean  36.57 * 13.86 *  1.748*  6.884* 11.37 * 23.47 *[70.77 ][81.55 ] 45.46 * 18.74 *  3.308*  0.730* [119.2  ]       Mean
  Med.   0.016*  0.022*  0.037*  0.122*  1.896* 14.13 *[46.94 ][57.09 ] 30.81 * 10.89 *  1.582*  0.556*                 Med.
   Max 336.7  *145.7  * 12.81 * 29.78 * 86.45 * 81.66 *244.2  ]257.8  ]155.3  * 83.22 * 13.32 *  2.517* [336.7  ]        Max
   Min   0.008*  0.001*  0.001*  0.002*  0.395*  1.543* [6.654][21.50 ] 15.86 *  3.270*  0.565*  0.051*  [29.40 ]        Min
    OK    100%    100%    100%    100%    100%    100%     99%     95%    100%    100%    100%    100%        99%         OK
   Cnt      13      13      13      13      13      13      14      14      13      13      13      13        14         Cnt

                                        ------------------ Notes -------------------
                                        All recorded data is continuous and reliable
                                        except where the following tags are used...
                                        " ... Good Record - Corrections/Estimations a
                                        ' ... Very Good Record - Corrections applied
                                        * ... Estimated Record
                                        [ ... Not Available





















  Department of Water                                                                                 HYMONTH V93  Output 22/11/2009

  Site      616076          SWAN RIVER - GT NORTHERN HIGHWAY                                                            Site  616076
  VarFrom   10.00           STAGE - SL in Metres, DoW Primary Archive
  VarTo     140.00          Minimum  Stream Discharge in Cubic Metres/Second, DoW Primary Archive
                            Figures are for period ending 2400 hours.
                                                                                                          Annual  Missing
  Year     Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec       Min  Days    Yr

  1996   [   ]   [   ]   [   ]   [   ]   [   ]   [   ] [19.46 ] 34.72 * 16.12 *  5.470*  2.313*  1.345*   [1.345]  187  1996
  1997   0.121*  0.034*  0.034*  1.064*  1.843*  2.589"  2.261"  5.388"  3.342"  1.048"  0.081"  0.003"    0.003*    0  1997
  1998   0.000"  0.003"  0.000"  0.016"  0.029"  0.941" 10.95 "  6.604"  8.303"  1.548"  0.240"  0.013"    0.000"    0  1998
  1999   0.002"  0.003*  0.001*  0.008*  0.005" 13.60 * 25.21 ' 21.38   24.64    5.659   0.949   0.032'    0.001*    0  1999
  2000   0.025'  1.849'  0.760   0.350   0.994"  1.210"  5.318  15.44    6.870   1.199   0.184   0.012'    0.012"    0  2000

  2001   0.004   0.004'  0.004   0.005'  0.006   0.603"  0.606"  7.276"  2.644'  1.515'  0.098'  0.006'    0.004"    0  2001
  2002   0.001'  0.001'  0.001   0.002   0.076   0.227   5.143'  4.987'  2.448'  0.791'  0.133"  0.004"    0.001"    0  2002
  2003   0.002   0.001   0.003   0.181   0.201'  0.917' 12.53 ' 14.02 '  7.738'  1.190'  0.173'  0.011     0.001'    0  2003
  2004   0.001*  0.000   0.000*  0.000   0.000'  0.348'  4.885"  6.759"  2.893"  1.377"  0.252*  0.008"    0.000*    0  2004
  2005   0.002"  0.002"  0.004"  0.023"  0.147   4.993*  9.883*  6.976*  7.107"  2.360*  0.207*  0.060     0.002*    0  2005

  2006   0.038*  0.398*  0.037*  0.023   0.076"  0.245"  1.055"  3.001"  3.137"  0.425"  0.051   0.003     0.003*    0  2006
  2007   0.003   0.002   0.003   0.007   0.017   0.440   2.212  11.02 "  7.382   1.289   0.093   0.050     0.002"    0  2007
  2008   0.009   0.007   0.001   0.016   0.647   2.370"  4.425'  6.464'  3.785'  1.474'  0.772'  0.202'    0.001"    0  2008
  2009   0.143'  0.159'  0.137'  0.117   0.093   0.325" 10.06 "[14.63 ]  [   ]   [   ]   [   ]   [   ]    [0.093]  142  2009

                                                                                                                   329 Total

  Mean   0.027*  0.189*  0.076*  0.139*  0.318*  2.217* [8.144][11.33 ]  7.417*  1.950*  0.427*  0.134*   [0.105]       Mean
  Med.   0.003*  0.003*  0.003*  0.016*  0.076*  0.917* [5.230] [7.126]  6.870*  1.377*  0.184*  0.012*                 Med.
   Max   0.143*  1.849*  0.760*  1.064*  1.843* 13.60 *[25.21 ][34.72 ] 24.64 *  5.659*  2.313*  1.345*   [1.345]        Max
   Min   0.000*  0.000*  0.000*  0.000*  0.000*  0.227* [0.606] [3.001]  2.448*  0.425*  0.051*  0.003*   [0.000]        Min
    OK    100%    100%    100%    100%    100%    100%     99%     95%    100%    100%    100%    100%        99%         OK
   Cnt      13      13      13      13      13      13      14      14      13      13      13      13        14         Cnt

                                        ------------------ Notes -------------------
                                        All recorded data is continuous and reliable
                                        except where the following tags are used...
                                        " ... Good Record - Corrections/Estimations a
                                        ' ... Very Good Record - Corrections applied
                                        * ... Estimated Record
                                        [ ... Not Available