Wisla Basin
Station: Ostroleka


GRDC Station Information
STN Derived Subbasin Information
Station Name (GRDC ID): Ostroleka (6458810) Basin Name: Wisla
River Name: Narew Next Downstream Station:Tczew (6458010)
GRDC Country Code: PL Distance to Next Downstream Station: 482 km
Start Year [Month]: 1951 [1] Upstream Station(s): None
End Year [Month]: 1994 [10]
Mean Discharge: 111 m3/s
Minimum Discharge: 28 m3/s
Maximum Discharge: 731 m3/s Length of Upstream Mainstem: 264 km
Mean Interstation Discharge: 111 m3/s Distance to Basin Outlet: 546 km
GRDC Catchment Area: 21862 km2 STN Catchment Area: 20323 km2
GRDC Interstation Area: 21862 km2 STN Interstation Area: 20323 km2
GRDC Station Runoff: 160 mm/yr STN Station Runoff: 172 mm/yr
GRDC Interstation Runoff: 160 mm/yr STN Interstation Runoff: 172 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 108.7 32.1 364.0
Feb 113.9 31.3 319.0
Mar 159.6 42.0 370.0
Apr 228.4 81.9 731.0
May 129.8 71.4 280.0
Jun 88.0 45.6 157.0
Jul 68.4 32.0 161.0
Aug 67.6 27.6 172.0
Sep 68.0 32.4 148.0
Oct 86.4 33.6 271.0
Nov 103.9 40.9 431.0
Dec 108.5 40.0 314.0