River Watch Version 3.4 G. R. Brakenridge*
Experimental Satellite-Based River Discharge Measurements using passive microwave radiometry Signal/Model agreement: Good T. De Groeve**
Maranon Center: -74.834  Long. S/N rating: Poor S. Cohen***
GFDS Site Number 1081 Predicted Flooded Area Peru Center: -4.635  Lat. S.V. Nghiem****
GEE Time Lapse Learn more about this river 285148 sq km WBM contributing area A. J. Kettner*
Last measured: 24-Jul-17 Obtain Data J.P.M. Syvitski*
Discharge: 9390 m3/sec Status: 2 (1, low; 2, normal flow; 3, moderate flood, r >1.5 y; 4, major flood, r >5 y) *CSDMS/INSTAAR, University of Colorado
7-day Runoff 19.4 mm 94% (7-day runoff compared to 10 y average for this date, 2003-2012) **Joint Research Centre, Ispra, Italy
Flood Magnitude: 0.0 Scale of 0-10 Flood Magnitude Defined Technical Summary ***University of Alabama
****Jet Propulsion Laboratory, California
Sensors: TRMM, AMSR-E, AMSR-2, GPM
Annual Maximum Discharge
1998 20168 m3/sec
1999 28655 m3/sec
2000 18512 m3/sec
2001 19333 m3/sec
2002 17640 m3/sec
2003 17906 m3/sec
2004 17295 m3/sec
2005 14604 m3/sec
2006 15315 m3/sec
2007 13546 m3/sec
2008 13807 m3/sec
2009 23958 m3/sec
2010 17891 m3/sec
Notes: 4-day forward moving average is applied. 2011 19018 m3/sec
Low flow threshold is 20th percentile discharge for this day, 2003-2013. 2012 19937 m3/sec