River and Reservoir Watch Version 3.7 This work and associated data are protected by a Creative Commons License. G. R. Brakenridge*
River Discharge and Reservoir Storage Changes Using Satellite Microwave Radiometry Signal/Model agreement: Poor A. J. Kettner*
Not calibrated to actual drainage area or discharge information Great Ruaha Center: 39.015  Long. S/N rating: Poor T. De Groeve, S. Paris**
GFDS Site Number 1290 Modis History Tanzania Center: -8.055  Lat. S. Cohen***
GEE Time Lapse Predicted Flooded Area Learn more about this river 1000 sq km WBM contributing area S. V. Nghiem****
Last measured: 23-Nov-20 Obtain Data *CSDMS/INSTAAR, University of Colorado
Discharge: 221 m3/sec Status: 1 (1, low; 2, normal flow; 3, moderate flood, r >1.5 y; 4, major flood, r >5 y) **Joint Research Centre, Ispra, Italy
7-day Runoff 140.1 mm #N/A (7-day runoff compared to 20 y average for this date, 1998-2017) ***University of Alabama
Flood Magnitude: 0.0 Scale of 0-10 Flood Magnitude Defined Technical Summary ***JPL/Caltech
Annual Maximum Discharge
1998 2897
1999 1017
2000 648
2001 632
2002 1969
2003 583
2004 477
2005 455
2006 581
2007 549
2008 569
2009 584
2010 747
2011 418
2012 677
Notes: 10-day forward moving average is applied. Sensor corrections: 20130401-20141231: -18 2013 971
Low flow threshold is 20th percentile discharge for this day, 2003-2013. Post-20141231: 16 2014 1265