Churchill (Atlantic) Basin
Station: above Upper Muskrat Falls


GRDC Station Information
STN Derived Subbasin Information
Station Name (GRDC ID): above Upper Muskrat Falls (4244500) Basin Name: Churchill (Atlantic)
River Name: Churchill River Next Downstream Station:None
GRDC Country Code: CN Distance to Next Downstream Station: N.A.
Start Year [Month]: 1966 [1] Upstream Station(s): None
End Year [Month]: 1984 [12]
Mean Discharge: 1861 m3/s
Minimum Discharge: 453 m3/s
Maximum Discharge: 5320 m3/s Length of Upstream Mainstem: 701 km
Mean Interstation Discharge: 1861 m3/s Distance to Basin Outlet: 131 km
GRDC Catchment Area: 92500 km2 STN Catchment Area: 99457 km2
GRDC Interstation Area: 92500 km2 STN Interstation Area: 99457 km2
GRDC Station Runoff: 635 mm/yr STN Station Runoff: 590 mm/yr
GRDC Interstation Runoff: 635 mm/yr STN Interstation Runoff: 590 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 1379.3 532.0 2050.0
Feb 1353.9 498.0 2070.0
Mar 1263.6 484.0 2030.0
Apr 1308.3 453.0 2130.0
May 2453.1 816.0 3600.0
Jun 3466.0 1820.0 5070.0
Jul 2465.7 1430.0 5320.0
Aug 1935.7 1100.0 3000.0
Sep 1690.5 982.0 2720.0
Oct 1826.8 1110.0 2530.0
Nov 1678.7 907.0 2250.0
Dec 1514.2 593.0 2070.0