Site ID: 1265 Lat. -21.4840 Mozambique Manica
River: Save Long. 32.8864
Site name: Massangena Contributing area: 90294 km2 Ratio to Comparison Station: 3.89
Latest measurement: 16-Nov-09 Mean annual runoff: 6 mm (2003-2007)
Hydrologic status: 1 Low flow Total runoff this year: 11 mm
Latest M/C ratio: 1.10 Seven day total: 1 mm
Estimated current discharge: 3 m3/sec Percent of mean 7-day total: 100.0 % (today's value compared to mean for same period, 2003-2007)
Ice-cover determination: 5 yr recurrence flood: 965 m3/sec (from Log Pearson III analysis)
Status Codes:  1 = Low flow, 2 = Normal flow, 3 = Flood, 4 = Major Flood 966 m3/sec (from Gumbel Extreme Value analysis)
Comparison Station Information:  Tokwe Confluence D/s C/s (1495240)       Contributing Area: 7280 sq mi 23237 sq km
(Data from this gaging station are used for the calibration to discharge, with an adjustment for different contributing areas)
Notes: Comparison station is placeholder, only; this site is not yet calibrated to actual discharge
Discharge and runoff, based on satellite remote sensing (NASA AMSR-E data)
(For U.S, sites, nearby ground station discharge may also be shown)
2008-Present
2002-Present
Annual  Monthly Total Runoff (mm), computed from above satellite-based discharge data
Runoff
(mm) Jan Feb Mar April May June July Aug Sept Oct Nov Dec
0 2002 no data no data no data no data no data no data no data 0.1 0.1 0.1 0.1 0.1
5 2003 0.1 1.8 1.7 0.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.2
5 2004 0.1 1.5 2.3 0.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
5 2005 4.1 0.1 0.1 0.1 0.1 0.1 0.0 0.1 0.1 0.1 0.2 0.1
4 2006 2.4 0.1 1.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.0 0.0
9 2007 1.0 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 7.3
11 2008 7.3 2.8 0.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
1 2009 0.1 0.1 0.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.0
Discharge is estimated directly via a rating equation from the remote sensing data (M/C ratio) shown below.