GHAASBasin883 Basin
Station: Maroangaty


GRDC Station Information
STN Derived Subbasin Information
Station Name (GRDC ID): Maroangaty (1389600) Basin Name: GHAASBasin883
River Name: Mananara Next Downstream Station:None
GRDC Country Code: MG Distance to Next Downstream Station: N.A.
Start Year [Month]: 1960 [11] Upstream Station(s): None
End Year [Month]: 1978 [10]
Mean Discharge: 242 m3/s
Minimum Discharge: 11 m3/s
Maximum Discharge: 1525 m3/s Length of Upstream Mainstem: 182 km
Mean Interstation Discharge: 242 m3/s Distance to Basin Outlet: 127 km
GRDC Catchment Area: 14160 km2 STN Catchment Area: 8542 km2
GRDC Interstation Area: 14160 km2 STN Interstation Area: 8542 km2
GRDC Station Runoff: 539 mm/yr STN Station Runoff: 893 mm/yr
GRDC Interstation Runoff: 539 mm/yr STN Interstation Runoff: 893 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 516.0 140.0 1464.0
Feb 587.0 138.0 1525.0
Mar 438.6 199.0 1008.0
Apr 236.5 122.0 425.0
May 155.8 55.0 336.0
Jun 120.9 47.0 171.0
Jul 119.6 61.0 172.0
Aug 125.3 28.0 218.0
Sep 82.4 29.0 215.0
Oct 70.1 22.0 203.0
Nov 121.4 11.0 250.0
Dec 329.8 129.0 566.0