GHAASBasin261 Basin
Station: Usk


GRDC Station Information
STN Derived Subbasin Information
Station Name (GRDC ID): Usk (4206250) Basin Name: GHAASBasin261
River Name: Skeena Next Downstream Station:None
GRDC Country Code: CN Distance to Next Downstream Station: N.A.
Start Year [Month]: 1928 [6] Upstream Station(s): None
End Year [Month]: 1984 [12]
Mean Discharge: 900 m3/s
Minimum Discharge: 56 m3/s
Maximum Discharge: 4780 m3/s Length of Upstream Mainstem: 463 km
Mean Interstation Discharge: 900 m3/s Distance to Basin Outlet: 250 km
GRDC Catchment Area: 42200 km2 STN Catchment Area: 40322 km2
GRDC Interstation Area: 42200 km2 STN Interstation Area: 40322 km2
GRDC Station Runoff: 673 mm/yr STN Station Runoff: 704 mm/yr
GRDC Interstation Runoff: 673 mm/yr STN Interstation Runoff: 704 mm/yr
Station Field DescriptionsBasin Field Descriptions


Download
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 192.8 73.0 399.0
Feb 170.6 56.0 448.0
Mar 165.8 60.0 983.0
Apr 370.1 104.0 808.0
May 1838.8 860.0 3600.0
Jun 2814.9 2020.0 4780.0
Jul 1777.4 1040.0 3420.0
Aug 990.6 568.0 1730.0
Sep 757.7 383.0 1190.0
Oct 841.8 342.0 2053.0
Nov 574.2 221.0 1620.0
Dec 309.6 122.0 1130.0