GHAASBasin387 Basin
Station: Koolatah


GRDC Station Information
STN Derived Subbasin Information
Station Name (GRDC ID): Koolatah (5109200) Basin Name: GHAASBasin387
River Name: Mitchell River Next Downstream Station:None
GRDC Country Code: AU Distance to Next Downstream Station: N.A.
Start Year [Month]: 1972 [7] Upstream Station(s): None
End Year [Month]: 1995 [12]
Mean Discharge: 385 m3/s
Minimum Discharge: 0 m3/s
Maximum Discharge: 4597 m3/s Length of Upstream Mainstem: 338 km
Mean Interstation Discharge: 385 m3/s Distance to Basin Outlet: 154 km
GRDC Catchment Area: 46050 km2 STN Catchment Area: 29210 km2
GRDC Interstation Area: 46050 km2 STN Interstation Area: 29210 km2
GRDC Station Runoff: 264 mm/yr STN Station Runoff: 416 mm/yr
GRDC Interstation Runoff: 264 mm/yr STN Interstation Runoff: 416 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 1077.7 54.1 4596.6
Feb 1653.3 26.9 4559.6
Mar 1231.8 90.0 3443.6
Apr 298.6 22.7 1096.9
May 82.1 5.1 429.4
Jun 29.4 2.9 205.1
Jul 14.3 1.6 67.5
Aug 7.2 0.8 25.5
Sep 3.2 0.2 14.9
Oct 3.2 0.0 39.0
Nov 21.7 0.0 245.8
Dec 199.8 4.7 827.2