Amazon Basin
Station: Tres Marias


GRDC Station Information
STN Derived Subbasin Information
Station Name (GRDC ID): Tres Marias (3629790) Basin Name: Amazon
River Name: Rio Sao Manoel Next Downstream Station:Barra do Sao Manuel-Jusante (3629180)
GRDC Country Code: BZ Distance to Next Downstream Station: 134 km
Start Year [Month]: 1975 [12] Upstream Station(s): None
End Year [Month]: 1995 [5]
Mean Discharge: 3978 m3/s
Minimum Discharge: 988 m3/s
Maximum Discharge: 10365 m3/s Length of Upstream Mainstem: 989 km
Mean Interstation Discharge: 3978 m3/s Distance to Basin Outlet: 1341 km
GRDC Catchment Area: 137485 km2 STN Catchment Area: 154833 km2
GRDC Interstation Area: 137485 km2 STN Interstation Area: 154833 km2
GRDC Station Runoff: 912 mm/yr STN Station Runoff: 810 mm/yr
GRDC Interstation Runoff: 912 mm/yr STN Interstation Runoff: 810 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 5782.1 3714.0 8408.0
Feb 7288.7 5423.0 9125.0
Mar 8100.9 6361.0 10365.0
Apr 7193.1 5720.0 8422.0
May 5189.8 3737.0 7025.0
Jun 2888.7 2147.0 3974.0
Jul 1805.3 1385.0 2376.0
Aug 1321.2 1067.0 1640.0
Sep 1213.8 988.0 1463.0
Oct 1467.3 993.0 1904.0
Nov 2059.2 1572.0 2577.0
Dec 3427.4 2183.0 5123.0