Site ID:

1018

Lat.

35.5379

USA

River:

Contentinea Creek

Long.

-77.7637

Site name:

Contributing area:

1712

km2

Ratio to Comparison Station:

0.07

Latest measurement:

15-Nov-09

Mean annual runoff:

105

(2003-2007)

Hydrologic status:

Low flow

Total runoff this year:

Latest M/C ratio:

1.10

Seven day total:

Estimated current discharge:

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:

353

m3/sec

(from Log Pearson III analysis)

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

442

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

2002

no data

4.0

4.4

5.2

5.0

5.2

106

2003

5.2

4.7

7.6

5.0

48.3

5.0

5.2

5.0

5.2

3.9

5.2

2004

5.2

4.9

5.2

5.0

5.2

4.9

5.2

5.7

5.0

5.2

5.0

5.2

2005

5.2

4.7

5.2

5.0

5.2

5.0

0.5

5.0

5.2

5.1

5.2

175

2006

5.2

4.5

3.5

5.0

5.2

21.3

111.1

8.5

5.0

5.2

0.0

124

2007

9.3

4.7

5.2

8.1

5.2

15.1

51.3

5.2

5.0

5.2

5.0

2008

5.2

4.9

5.2

5.0

5.2

4.9

5.2

5.0

5.2

5.0

5.2

2009

5.2

4.7

5.2

5.0

6.9

5.0

5.2

5.0

5.2

3.0

0.0

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