Niger Basin
Station: Mantoum


GRDC Station Information
STN Derived Subbasin Information
Station Name (GRDC ID): Mantoum (1338252) Basin Name: Niger
River Name: Mbam Next Downstream Station:None
GRDC Country Code: CM Distance to Next Downstream Station: N.A.
Start Year [Month]: 1965 [4] Upstream Station(s): None
End Year [Month]: 1980 [12]
Mean Discharge: 321 m3/s
Minimum Discharge: 8 m3/s
Maximum Discharge: 1230 m3/s Length of Upstream Mainstem: 266 km
Mean Interstation Discharge: 321 m3/s Distance to Basin Outlet: 845 km
GRDC Catchment Area: 14700 km2 STN Catchment Area: 12143 km2
GRDC Interstation Area: 14700 km2 STN Interstation Area: 12143 km2
GRDC Station Runoff: 688 mm/yr STN Station Runoff: 833 mm/yr
GRDC Interstation Runoff: 688 mm/yr STN Interstation Runoff: 833 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 65.9 29.0 99.0
Feb 27.7 12.0 47.0
Mar 27.0 8.0 79.0
Apr 63.6 18.0 101.0
May 133.9 44.0 236.0
Jun 242.3 136.0 524.0
Jul 452.1 306.0 644.0
Aug 630.5 399.0 825.0
Sep 816.4 618.0 1050.0
Oct 830.6 502.0 1230.0
Nov 413.3 162.0 707.0
Dec 144.6 84.0 204.0