Ob Basin
Station: Napas


GRDC Station Information
STN Derived Subbasin Information
Station Name (GRDC ID): Napas (2910200) Basin Name: Ob
River Name: Tym Next Downstream Station:Salekhard (2912600)
GRDC Country Code: RS Distance to Next Downstream Station: 1719 km
Start Year [Month]: 1965 [1] Upstream Station(s): None
End Year [Month]: 1984 [12]
Mean Discharge: 205 m3/s
Minimum Discharge: 10 m3/s
Maximum Discharge: 1010 m3/s Length of Upstream Mainstem: 283 km
Mean Interstation Discharge: 205 m3/s Distance to Basin Outlet: 1829 km
GRDC Catchment Area: 24500 km2 STN Catchment Area: 22915 km2
GRDC Interstation Area: 24500 km2 STN Interstation Area: 22915 km2
GRDC Station Runoff: 264 mm/yr STN Station Runoff: 283 mm/yr
GRDC Interstation Runoff: 264 mm/yr STN Interstation Runoff: 283 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 73.4 55.0 95.0
Feb 65.9 51.0 84.0
Mar 61.7 47.0 73.0
Apr 77.3 50.0 108.0
May 495.5 159.0 731.0
Jun 641.7 10.0 1010.0
Jul 301.0 135.0 730.0
Aug 201.4 103.0 444.0
Sep 183.9 89.0 400.0
Oct 163.2 88.0 301.0
Nov 111.7 76.0 168.0
Dec 89.0 60.0 123.0