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.
Start Year [Month]: 1928 [1] Upstream Station(s): Caracarai (3618500)
Uaracu (3618950)
Acanaui (3621200)
Sao Paulo de Olivenca (3623100)
Gaviao (3624120)
Aruma-Jusante (3625310)
Porto Velho (3627040)
Jiparana (Rondonia) (3627408)
Estirao Da Angelica (3628500)
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
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 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