Water Information Reporting
Copyright © Government of Western Australia
Information supplied by the Department of Water and Environmental Regulation is protected by the Copyright Act 1968. That copyright belongs to the State of Western Australia.
Apart from any fair dealing for the purpose of private study, research, criticism or review, as permitted under the Copyright Act 1968, no part may be
reproduced or reused for any purpose without the written permission of the Department of Water and Environmental Regulation. Please click on the Copyright
link for full details.
Disclaimer / limitation of liability
The information contained herein is provided by the Department of Water and Environmental Regulation in good faith as a public service.
However, the Department does not guarantee the accuracy of this information, and it is the responsibility of recipients to make their own enquiries
as to its accuracy, currency and appropriateness. Telemetered data is provisional only and has not been verified for accuracy. If any aspect of this information is of significance to you, you should
discuss your particular circumstances with the Department. Please click on the Disclaimer
link for full details.
Should you require further information or technical assistance, please contact one of our water information officers.
Department of Water and Environmental Regulation HYSITREP V133 Output 27/02/2026 Page 1
HYSITREP - Site Summary Report
708002 - Fortescue River - Gregory Gorge
SITE DESCRIPTION
Site: 708002 Gregory Gorge
Site Name: Fortescue River - Gregory Gorge
Infrastructure commenced: 2/06/1965 Ceased:
Grid Ref: Zone: 50
Easting: 491388.972 Northing: 7616307.509 Grid Datum: MGA2020 Map Grid of Australia 2020
Latitude: -21.556058645 21°33'21.8"S Longitude: 116.916833038 116°55'00.6"E Lat/Long Datum: GDA2020 Geocentric Datum of Australia 2020
Comment:
STATION DESCRIPTION
Control description:
Max Gauged Stage: 17.055
Max Gauge Date: 11/12/1975
D'stream from Dam: False
Catchment Area: 14629.470
RATING TABLES
Var Var Start Start
From To Date Time Site Table
10.00 STAGE (m) 140 Discharge (m³/s) 02/06/1965 00:00 NOTRATED 999
10.00 STAGE (m) 140 Discharge (m³/s) 20/11/1968 00:00 708002 4
10.00 STAGE (m) 140 Discharge (m³/s) 12/12/1975 00:00 708002 8
10.00 STAGE (m) 140 Discharge (m³/s) 06/02/1993 03:00 708002 9
24.00 Water Temp situ(°C) 1006 COND. COMP. FACTOR 01/01/1900 00:01 TEMPFACT 1
1005.00 CONDUCT. COMP.(mS/m) 1001 TDS - (mg/l) 01/01/1900 00:01 GREGORYS 1
TIME-BASED TABLES
Var Interp Extend Back Extend Fwrd Date Value Qual
102.00 Stage - CTF (m) No Yes Yes 20/11/1968 00:00 10.00000 1
102.00 Stage - CTF (m) No Yes Yes 12/12/1975 00:00 9.90000 1
102.00 Stage - CTF (m) No Yes Yes 06/02/1993 03:00 10.03400 1
103.00 STAGE - Telemetry(m) No Yes Yes 01/01/2006 00:00 0.00000 10
998.00 Catch. Area (km²) No Yes Yes 02/06/1965 00:00 14629.47000 10
998.00 Catch. Area (km²) No Yes Yes 01/06/2011 00:00 14629.47000 10
GAUGINGS
91 gaugings between 05/03/1969 and 13/02/2013
CROSS SECTIONS
Type Section Date Run SectNo
TR Travellerway 0 28/09/1972 0 000001
TR Travellerway 0 03/04/1974 0 000002
TR Travellerway 0 26/06/1974 0 000003
TR Travellerway 0 15/03/1977 0 000004
PERIOD OF RECORD (TS (A) ARCHIVE)
Variable Start Date End Date
10.00 STAGE (m) 20/11/1968 24/02/2026
PERIOD OF RECORD (DISCRETE (GW) ARCHIVE) (no data found)