Great Fish Basin
Station: Outspan


GRDC Station Information
STN Derived Subbasin Information
Station Name (GRDC ID): Outspan (1160580) Basin Name: Great Fish
River Name: Groot-Vis Next Downstream Station:None
GRDC Country Code: ZA Distance to Next Downstream Station: N.A.
Start Year [Month]: 1969 [7] Upstream Station(s): Piggot's Bridge (1160510)
End Year [Month]: 1986 [9]
Mean Discharge: 8 m3/s
Minimum Discharge: 0 m3/s
Maximum Discharge: 121 m3/s Length of Upstream Mainstem: 321 km
Mean Interstation Discharge: 2 m3/s Distance to Basin Outlet: 145 km
GRDC Catchment Area: 29745 km2 STN Catchment Area: 28886 km2
GRDC Interstation Area: 6678 km2 STN Interstation Area: 5214 km2
GRDC Station Runoff: 8 mm/yr STN Station Runoff: 8 mm/yr
GRDC Interstation Runoff: 12 mm/yr STN Interstation Runoff: 15 mm/yr
Station Field DescriptionsBasin Field Descriptions


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Site Descriptor Information Station Time Series Data


Hydrograph Station Data
Extreme Values Over Period Of Record
Month MeanQ
m3/s
MinQ
m3/s
MaxQ
m3/s
Jan 4.5 0.0 13.0
Feb 5.4 0.0 22.0
Mar 6.6 0.0 20.0
Apr 6.3 0.0 25.0
May 3.6 0.0 8.0
Jun 4.1 0.0 19.0
Jul 15.8 0.0 109.0
Aug 16.2 0.0 106.0
Sep 5.5 0.0 19.0
Oct 4.5 0.0 11.0
Nov 11.4 0.0 121.0
Dec 7.2 0.0 33.0