Ikopa Basin
Station: Antsatrana


GRDC Station Information
STN Derived Subbasin Information
Station Name (GRDC ID): Antsatrana (1389500) Basin Name: Ikopa
River Name: Ikopa Next Downstream Station:None
GRDC Country Code: MG Distance to Next Downstream Station: N.A.
Start Year [Month]: 1948 [11] Upstream Station(s): None
End Year [Month]: 1982 [10]
Mean Discharge: 438 m3/s
Minimum Discharge: 0 m3/s
Maximum Discharge: 1815 m3/s Length of Upstream Mainstem: 264 km
Mean Interstation Discharge: 438 m3/s Distance to Basin Outlet: 321 km
GRDC Catchment Area: 18550 km2 STN Catchment Area: 14653 km2
GRDC Interstation Area: 18550 km2 STN Interstation Area: 14653 km2
GRDC Station Runoff: 745 mm/yr STN Station Runoff: 943 mm/yr
GRDC Interstation Runoff: 745 mm/yr STN Interstation Runoff: 943 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 905.5 483.0 1545.0
Feb 1003.1 113.0 1815.0
Mar 915.0 102.0 1682.0
Apr 517.2 218.0 831.0
May 276.7 109.0 411.0
Jun 215.6 110.0 341.0
Jul 181.0 110.0 271.0
Aug 148.1 85.0 239.0
Sep 112.6 0.0 165.0
Oct 116.4 82.0 222.0
Nov 250.6 81.0 581.0
Dec 614.1 297.0 1536.0