Site ID: 2242 Lat. -7.4778 Indonesia Jawa Barat
River: Tanduy Long. 108.7121
Site name: Sidaredja Contributing area: 3586 km2 Ratio to Comparison Station: 0.15
Latest measurement: 5-Nov-09 Mean annual runoff: 2729 mm (2003-2007)
Hydrologic status: 2 Normal flow Total runoff this year: 4487 mm
Latest M/C ratio: 1.24 Seven day total: 1 mm
Estimated current discharge: 552 m3/sec Percent of mean 7-day total: 101.3 % (today's value compared to mean for same period, 2003-2007)
Ice-cover determination: 5 yr recurrence flood: 2295 m3/sec (from Log Pearson III analysis)
Status Codes:  1 = Low flow, 2 = Normal flow, 3 = Flood, 4 = Major Flood 2297 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
881 2002 no data no data no data no data no data no data no data 1.9 2.0 2.5 208.9 665.9
2133 2003 383.7 3.6 2.5 38.4 520.2 202.1 2.5 2.5 2.4 14.0 355.2 605.9
1593 2004 43.5 2.3 32.5 364.2 249.4 3.1 2.5 2.5 2.4 2.5 207.8 680.6
2971 2005 234.0 4.2 2.6 541.5 816.0 51.5 2.5 2.5 114.1 651.4 5.0 545.9
1920 2006 84.9 2.9 281.9 1074.1 452.9 6.3 2.5 2.5 2.9 9.4 0.0 0.0
5027 2007 889.7 220.2 4.0 80.4 647.3 838.0 152.5 2.5 2.4 26.8 893.4 1270.0
4487 2008 520.2 6.2 33.8 496.1 1014.5 278.6 2.5 2.5 2.4 183.0 1040.2 907.0
2200 2009 94.5 2.2 83.2 988.1 823.6 80.3 2.5 2.5 2.6 30.0 90.3 0.0
Discharge is estimated directly via a rating equation from the remote sensing data (M/C ratio) shown below.