Ob Basin
Station: Tomsk


GRDC Station Information
STN Derived Subbasin Information
Station Name (GRDC ID): Tomsk (2910300) Basin Name: Ob
River Name: Tom Next Downstream Station:Salekhard (2912600)
GRDC Country Code: RS Distance to Next Downstream Station: 1969 km
Start Year [Month]: 1965 [1] Upstream Station(s): Novokuznetsk (2910490)
End Year [Month]: 1990 [12]
Mean Discharge: 1047 m3/s
Minimum Discharge: 64 m3/s
Maximum Discharge: 7500 m3/s Length of Upstream Mainstem: 625 km
Mean Interstation Discharge: 396 m3/s Distance to Basin Outlet: 2079 km
GRDC Catchment Area: 57000 km2 STN Catchment Area: 57736 km2
GRDC Interstation Area: 27200 km2 STN Interstation Area: 26295 km2
GRDC Station Runoff: 579 mm/yr STN Station Runoff: 572 mm/yr
GRDC Interstation Runoff: 459 mm/yr STN Interstation Runoff: 475 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 180.4 111.0 238.0
Feb 134.8 74.0 195.0
Mar 139.8 64.0 277.0
Apr 1907.9 658.0 3460.0
May 4622.7 2820.0 7500.0
Jun 2233.4 703.0 4850.0
Jul 693.2 241.0 1420.0
Aug 582.9 171.0 1410.0
Sep 574.4 243.0 1120.0
Oct 803.0 246.0 1632.0
Nov 455.0 156.0 1050.0
Dec 236.5 173.0 355.0