Kolyma Basin
Station: Sredne-Kolymsk


GRDC Station Information
STN Derived Subbasin Information
Station Name (GRDC ID): Sredne-Kolymsk (2998500) Basin Name: Kolyma
River Name: Kolyma Next Downstream Station:Kolymskaya (2998510)
GRDC Country Code: RS Distance to Next Downstream Station: 264 km
Start Year [Month]: 1927 [1] Upstream Station(s): None
End Year [Month]: 1988 [12]
Mean Discharge: 2215 m3/s
Minimum Discharge: 16 m3/s
Maximum Discharge: 21576 m3/s Length of Upstream Mainstem: 1636 km
Mean Interstation Discharge: 2215 m3/s Distance to Basin Outlet: 476 km
GRDC Catchment Area: 361000 km2 STN Catchment Area: 362791 km2
GRDC Interstation Area: 361000 km2 STN Interstation Area: 362791 km2
GRDC Station Runoff: 193 mm/yr STN Station Runoff: 193 mm/yr
GRDC Interstation Runoff: 193 mm/yr STN Interstation Runoff: 193 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 127.1 82.0 265.0
Feb 86.6 16.0 172.0
Mar 72.3 33.0 166.0
Apr 61.4 31.0 165.0
May 2186.3 64.0 7830.0
Jun 10004.7 3930.0 21576.0
Jul 5037.9 1700.0 11400.0
Aug 4001.0 1600.0 9890.0
Sep 3317.6 1100.0 8220.0
Oct 1042.2 332.0 2930.0
Nov 430.2 165.0 5230.0
Dec 209.4 127.0 390.0