Site ID:

2248

Lat.

-4.3383

Indonesia

Lampung

River:

Tulangbawung

Long.

105.4769

Site name:

Gunungtapa

Contributing area:

8073

km2

Ratio to Comparison Station:

0.35

Latest measurement:

6-Nov-09

Mean annual runoff:

359

(2003-2007)

Hydrologic status:

Normal flow

Total runoff this year:

458

Latest M/C ratio:

1.10

Seven day total:

Estimated current discharge:

m3/sec

Percent of mean 7-day total:

20.8

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

Ice-cover determination:

5 yr recurrence flood:

1310

m3/sec

(from Log Pearson III analysis)

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

1253

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

0.9

1.1

1.4

1.1

2003

2.6

10.6

3.2

1.8

8.8

1.0

1.1

0.9

3.3

119

2004

5.2

1.6

17.2

15.5

1.1

15.9

57.2

588

2005

118.4

15.9

241.8

191.1

3.2

1.3

1.2

1.1

11.1

114

2006

20.3

31.0

51.6

2.0

2.7

1.1

1.9

1.1

0.0

938

2007

29.2

111.5

209.0

168.2

137.5

75.0

103.8

40.0

14.3

4.8

12.6

32.3

458

2008

17.9

7.4

88.9

24.5

4.2

14.2

10.6

14.5

7.8

9.0

66.2

192.5

540

2009

129.4

125.3

163.0

53.8

12.0

10.5

32.4

4.1

1.5

6.9

1.0

0.0

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