Volta Basin
Station: Senchi(Halcrow)


GRDC Station Information
STN Derived Subbasin Information
Station Name (GRDC ID): Senchi(Halcrow) (1531700) Basin Name: Volta
River Name: Volta Next Downstream Station:None
GRDC Country Code: GH Distance to Next Downstream Station: N.A.
Start Year [Month]: 1936 [3] Upstream Station(s): Bamboi (1531100)
Nawuni (1531450)
Sabari (1531800)
End Year [Month]: 1979 [12]
Mean Discharge: 1106 m3/s
Minimum Discharge: 9 m3/s
Maximum Discharge: 12490 m3/s Length of Upstream Mainstem: 1245 km
Mean Interstation Discharge: 240 m3/s Distance to Basin Outlet: 111 km
GRDC Catchment Area: 394100 km2 STN Catchment Area: 394995 km2
GRDC Interstation Area: 108280 km2 STN Interstation Area: 94848 km2
GRDC Station Runoff: 88 mm/yr STN Station Runoff: 88 mm/yr
GRDC Interstation Runoff: 70 mm/yr STN Interstation Runoff: 80 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 267.5 20.0 1025.0
Feb 308.7 9.0 1373.0
Mar 278.4 9.0 1411.0
Apr 309.8 11.0 1574.0
May 279.0 20.0 1145.0
Jun 404.8 25.0 1388.0
Jul 750.3 25.0 2550.0
Aug 1508.9 33.0 5720.0
Sep 3743.4 58.0 12490.0
Oct 3832.7 68.0 10590.0
Nov 1118.5 95.0 5833.0
Dec 465.8 57.0 5427.0