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**
Lena Center: 124.965  Long. S/N rating: Excellent S. Cohen***
GFDS Site Number 297 Predicted Flooded Area Russia Center: 69.614  Lat. S.V. Nghiem****
GEE Time Lapse Learn more about this river 2393269 sq km Station contributing area A. J. Kettner*
Last measured: 27-May-17 Obtain Data J.P.M. Syvitski*
Discharge: 433 m3/sec Ice Cover Status: 0 (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 0.1 mm 38% (7-day runoff compared to 8 y average for this date, 2003-2010) **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: AMSR-E, AMSR-2, GPM
Modeled sub-ice flow: 433 m3/sec
Ice-cover detection operates during:
Sept. 9-Oct. 31
May 8 -May 30
Annual Maximum Discharge
2003 17277 m3/sec
2004 20174 m3/sec
2005 33111 m3/sec
2006 48307 m3/sec
2007 27691 m3/sec
2008 22672 m3/sec
2009 36591 m3/sec
2010 10902 m3/sec
Notes: 4-day forward moving average is applied.
Low flow threshold is 20th percentile discharge for this day, 2003-2010.
2014 30448 m3/sec
2015 25076 m3/sec
Flood Frequency Analysis, 2002-2015
25 yr*
52653 m3/sec
10 yr*
44116 m3/sec
5 yr (major flood)*
36948 m3/sec
1.5 yr (bankfull flood)*
20747 m3/sec
Mean Discharge
4368 m3/sec
*From Log Pearson III 
Low Flow Threshold: #N/A m3/sec
See also:  http://floodobservatory.colorado.edu/297IceCoverValidationviaMODIS.pdf 433 m3/sec Modeled Dec.-March average (for today)
Chronology of Flood Magnitudes