| Site ID: |
|
|
2180 |
|
|
|
|
Lat. |
12.4224 |
|
Vietnam |
|
|
Dac Lac |
|
|
|
|
| River: |
|
|
Ea Krong |
|
|
|
|
Long. |
108.0877 |
|
|
|
|
|
|
|
|
|
| Site name: |
|
Buon Ma |
|
|
|
Contributing
area: |
3453 |
km2 |
Ratio to Comparison
Station: |
0.15 |
|
|
|
|
| Latest measurement: |
6-Nov-09 |
|
|
|
Mean annual
runoff: |
2725 |
mm |
(2003-2007) |
|
|
|
|
|
|
| Hydrologic status: |
|
2 |
Normal flow |
Total runoff
this year: |
4333 |
mm |
|
|
|
|
|
|
|
|
| Latest M/C ratio: |
|
1.32 |
|
|
|
Seven day
total: |
1 |
mm |
|
|
|
|
|
|
|
|
| Estimated current discharge: |
855 |
m3/sec |
|
Percent of
mean 7-day total: |
140.2 |
% |
(today's value compared to
mean for same period, 2003-2007) |
|
|
| Ice-cover determination: |
|
|
5 yr
recurrence flood: |
2487 |
m3/sec |
(from Log Pearson III
analysis) |
|
|
|
|
|
| Status Codes: 1 = Low
flow, 2 = Normal flow, 3 = Flood, 4 = Major Flood |
|
2296 |
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 |
|
|
|
| 1712 |
|
|
2002 |
no data |
no data |
no data |
no data |
no data |
no data |
no data |
115.3 |
307.6 |
273.3 |
538.8 |
476.8 |
|
|
|
| 2430 |
|
|
2003 |
300.5 |
43.3 |
3.5 |
2.5 |
182.3 |
275.6 |
72.1 |
159.6 |
67.7 |
331.4 |
477.5 |
513.8 |
|
|
|
| 1153 |
|
|
2004 |
326.7 |
44.1 |
2.6 |
2.5 |
115.7 |
214.4 |
161.0 |
103.1 |
33.4 |
37.4 |
10.2 |
101.4 |
|
|
|
| 1893 |
|
|
2005 |
198.7 |
59.1 |
2.6 |
2.5 |
123.7 |
253.9 |
23.2 |
4.3 |
378.8 |
397.4 |
208.0 |
240.4 |
|
|
|
| 2480 |
|
|
2006 |
1204.3 |
196.6 |
2.6 |
2.5 |
136.9 |
98.6 |
71.9 |
131.1 |
129.9 |
505.8 |
0.0 |
0.0 |
|
|
|
| 5671 |
|
|
2007 |
770.9 |
83.9 |
2.6 |
2.5 |
152.8 |
124.4 |
8.9 |
727.0 |
620.6 |
716.2 |
1322.4 |
1139.2 |
|
|
|
| 4333 |
|
|
2008 |
700.0 |
28.1 |
2.6 |
2.5 |
574.2 |
225.4 |
50.9 |
63.0 |
249.9 |
592.3 |
667.1 |
1176.7 |
|
|
|
| 3800 |
|
|
2009 |
971.9 |
308.1 |
2.6 |
2.5 |
155.7 |
211.7 |
169.6 |
156.7 |
750.9 |
872.8 |
197.5 |
0.0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Discharge is estimated directly via a rating equation from
the remote sensing data (M/C ratio) shown below. |
|
|
|
|
|
|
|
|
|