Site ID:

1355

Lat.

34.5017

Morocco

River:

Oued Sebou

Long.

-6.1467

Site name:

Contributing area:

1730

km2

Ratio to Comparison Station:

0.07

Latest measurement:

17-Nov-09

Mean annual runoff:

1268

(2003-2007)

Hydrologic status:

Normal flow

Total runoff this year:

2376

Latest M/C ratio:

1.10

Seven day total:

Estimated current discharge:

m3/sec

Percent of mean 7-day total:

7.2

(today's value compared to mean for same period, 2003-2007)

Ice-cover determination:

5 yr recurrence flood:

1194

m3/sec

(from Log Pearson III analysis)

Status Codes: 1 = Low flow, 2 = Normal flow, 3 = Flood, 4 = Major Flood

1177

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

4806

2002

no data

10.1

65.2

646.0

1267.1

2817.9

3662

2003

1560.4

315.7

6.7

41.1

5.3

29.8

14.7

45.6

32.2

437.1

410.1

763.4

591

2004

310.3

4.8

5.1

5.0

27.2

18.4

38.8

21.1

5.0

50.6

98.8

5.4

607

2005

5.1

4.6

5.1

5.0

8.2

449.0

80.7

5.0

5.1

29.2

5.1

234

2006

5.1

4.5

4.6

5.0

5.1

72.2

117.9

5.1

5.0

9.2

0.0

1244

2007

5.5

4.6

5.1

5.0

5.1

89.0

272.8

19.4

21.8

401.4

330.3

83.9

2376

2008

8.3

4.8

5.1

5.0

5.1

194.8

361.7

5.1

11.7

444.0

426.3

903.5

7764

2009

1062.1

3718.0

1264.3

5.0

5.2

842.7

505.5

11.9

93.7

225.9

29.6

0.0

Discharge is estimated directly via a rating equation from the remote sensing data (M/C ratio) shown below.