| Site ID: |
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1318 |
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Lat. |
-4.1487 |
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Tanzania |
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Shinyanga |
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| River: |
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Sibiti |
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Long. |
34.2231 |
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| Site name: |
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Hendawashi |
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Contributing
area: |
42814 |
km2 |
Ratio to Comparison
Station: |
1.84 |
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| Latest measurement: |
16-Nov-09 |
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Mean annual
runoff: |
993 |
mm |
(2003-2007) |
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| Hydrologic status: |
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2 |
Normal flow |
Total runoff
this year: |
1235 |
mm |
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| Latest M/C ratio: |
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1.45 |
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Seven day
total: |
1 |
mm |
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| Estimated current discharge: |
1433 |
m3/sec |
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Percent of
mean 7-day total: |
201.4 |
% |
(today's value compared to
mean for same period, 2003-2007) |
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| Ice-cover determination: |
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5 yr
recurrence flood: |
7161 |
m3/sec |
(from Log Pearson III
analysis) |
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| Status Codes: 1 = Low
flow, 2 = Normal flow, 3 = Flood, 4 = Major Flood |
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7088 |
m3/sec |
(from Gumbel Extreme Value
analysis) |
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| Comparison Station Information: |
Tokwe
Confluence D/s C/s (1495240) |
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Contributing
Area: |
7280 |
sq mi |
23237 |
sq km |
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| (Data from this gaging station are used for the calibration to
discharge, with an adjustment for different contributing areas) |
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| Notes: |
Comparison station is
placeholder, only; this site is not yet calibrated to actual discharge |
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| Discharge and runoff, based on satellite remote sensing (NASA
AMSR-E data) |
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| (For U.S, sites, nearby ground station discharge may also be
shown) |
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2008-Present |
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2002-Present |
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| Annual |
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|
Monthly Total Runoff (mm),
computed from above satellite-based discharge data |
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| Runoff |
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| (mm) |
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Jan |
Feb |
Mar |
April |
May |
June |
July |
Aug |
Sept |
Oct |
Nov |
Dec |
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| 529 |
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2002 |
no data |
no data |
no data |
no data |
no data |
no data |
no data |
106.1 |
129.3 |
134.5 |
101.6 |
57.6 |
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| 1216 |
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2003 |
109.5 |
109.3 |
98.0 |
108.1 |
105.6 |
130.4 |
143.8 |
136.1 |
100.0 |
102.3 |
39.9 |
33.2 |
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| 1007 |
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2004 |
72.7 |
45.7 |
52.9 |
52.6 |
85.6 |
116.1 |
120.8 |
128.9 |
113.9 |
94.4 |
66.2 |
56.9 |
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| 775 |
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2005 |
80.1 |
55.7 |
55.2 |
39.6 |
66.4 |
101.8 |
19.0 |
25.5 |
10.0 |
10.0 |
25.1 |
286.7 |
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| 290 |
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2006 |
2.5 |
58.4 |
28.0 |
57.2 |
50.1 |
38.4 |
19.7 |
14.2 |
12.5 |
8.3 |
0.0 |
0.0 |
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| 1677 |
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2007 |
298.9 |
250.4 |
253.3 |
228.3 |
164.6 |
153.2 |
96.2 |
110.1 |
63.9 |
20.3 |
15.2 |
22.5 |
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| 1235 |
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2008 |
42.0 |
121.3 |
148.4 |
226.1 |
176.8 |
116.7 |
117.8 |
84.0 |
50.7 |
58.8 |
25.5 |
67.1 |
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| 908 |
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2009 |
61.0 |
149.3 |
123.7 |
130.1 |
134.5 |
86.7 |
77.8 |
47.0 |
53.6 |
23.9 |
20.6 |
0.0 |
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| Discharge is estimated directly via a rating equation from
the remote sensing data (M/C ratio) shown below. |
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