Coppermine Basin
Station: Point Lake Outlet


GRDC Station Information
STN Derived Subbasin Information
Station Name (GRDC ID): Point Lake Outlet (4209400) Basin Name: Coppermine
River Name: Coppermine River Next Downstream Station:None
GRDC Country Code: CN Distance to Next Downstream Station: N.A.
Start Year [Month]: 1965 [7] Upstream Station(s): None
End Year [Month]: 1992 [12]
Mean Discharge: 106 m3/s
Minimum Discharge: 23 m3/s
Maximum Discharge: 477 m3/s Length of Upstream Mainstem: 234 km
Mean Interstation Discharge: 106 m3/s Distance to Basin Outlet: 479 km
GRDC Catchment Area: 19300 km2 STN Catchment Area: 19779 km2
GRDC Interstation Area: 19300 km2 STN Interstation Area: 19779 km2
GRDC Station Runoff: 174 mm/yr STN Station Runoff: 170 mm/yr
GRDC Interstation Runoff: 174 mm/yr STN Interstation Runoff: 170 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 64.3 35.5 93.5
Feb 51.1 29.4 72.6
Mar 42.3 25.1 61.2
Apr 36.9 22.9 49.3
May 41.4 27.9 58.2
Jun 127.0 64.8 206.6
Jul 223.9 117.7 476.6
Aug 203.5 101.9 321.1
Sep 163.9 79.9 240.8
Oct 132.9 65.4 203.2
Nov 106.7 56.4 177.7
Dec 83.2 45.9 124.7