Amazon - Obidos

Amazon Basin
Station: Obidos

GRDC Station Information

STN Derived Subbasin Information

Station Name (GRDC ID): Obidos (3629000) Basin Name: Amazon

River Name: Amazonas Next Downstream Station: None

GRDC Country Code: BZ Distance to Next Downstream Station: N.A.

End Year [Month]: 1996 [3]

Mean Discharge: 176177 m³/s

Minimum Discharge: 75602 m³/s

Maximum Discharge: 306317 m³/s Length of Upstream Mainstem: 3869 km

Mean Interstation Discharge: 113557 m³/s Distance to Basin Outlet: 537 km

GRDC Catchment Area: 4640300 km² STN Catchment Area: 4622624 km²

GRDC Interstation Area: 1706990 km² STN Interstation Area: 1663668 km²

GRDC Station Runoff: 1197 mm/yr STN Station Runoff: 1202 mm/yr

GRDC Interstation Runoff: 2098 mm/yr STN Interstation Runoff: 2153 mm/yr

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Hydrograph Station Data

Extreme Values Over Period Of Record

Month MeanQ
m³/s MinQ
m³/s MaxQ
m³/s

Jan 140190.6 115225.0 165737.0

Feb 161675.6 131719.0 194295.0

Mar 185951.1 144921.0 225140.0

Apr 216819.6 161261.0 266058.0

May 243512.7 172990.0 297173.0

Jun 244157.9 169147.0 306317.0

Jul 223420.5 152515.0 280389.0

Aug 188301.1 137427.0 228710.0

Sep 150287.7 108586.0 190358.0

Oct 121716.9 75602.0 161102.0

Nov 114752.7 80662.0 142098.0

Dec 123334.5 101306.0 152503.0