River Discharge Dashboard

Kosi (Barahkshetra site)

Last updated: 27-09-2026

Latest discharge

117,550

cusecs at 14:00

Current trend

4.82%

5,950 cusecs lower

Today's peak

128,000

cusecs at 08:00

Fall from peak

8.16%

10,450 cusecs below

Intraday Discharge Hydrograph

FALLING

Discharge line

Opening reading

Rising

Daily peak

Falling

Hydrological Summary (Experimental)

Analysing...

Peak Time

08:00

Latest Interval

-5,950

24 Hrs Change

-85,250 (-42.0%)

48 Hrs Change

-98,950 (-45.7%)

72 Hrs Change

+7,350 (6.7%)

Observation Details

Time	Discharge	Change	Change %	% of '26 Max	Movement
08:00	128,000 cusecs	—	—	50.7%	Daily Peak
10:00	123,500 cusecs	-4,500	-3.52%	49.0%	Falling
14:00	117,550 cusecs	-5,950	-4.82%	46.6%	Falling

Historical Context

% OF THIS YEAR PEAK (252,250 Cusec)

252,250

Latest Discharge: 117,550 Cusec

46.6% (117,550 / 252,250)

% OF 2025 PEAK (330,500 Cusec)

330,500

Latest Discharge: 117,550 Cusec

35.6% (117,550 / 330,500)

% OF HISTORICAL PEAK (1968) (913,000 Cusec)

913,000

Latest Discharge: 117,550 Cusec

12.9% (117,550 / 913,000)

Kosi (Birpur Barrage)

Last updated: 27-09-2026

Latest discharge

213,845

cusecs at 14:00

Current trend

2.86%

6,305 cusecs lower

Today's peak

230,965

cusecs at 08:00

Fall from peak

7.41%

17,120 cusecs below

Intraday Discharge Hydrograph

FALLING

Discharge line

Opening reading

Rising

Daily peak

Falling

Hydrological Summary (Experimental)

Analysing...

Peak Time

08:00

Latest Interval

-6,305

24 Hrs Change

-76,525 (-26.4%)

48 Hrs Change

-23,210 (-9.8%)

72 Hrs Change

+54,090 (33.9%)

Observation Details

Time	Discharge	Change	Change %	% of '26 Max	Movement
08:00	230,965 cusecs	—	—	73.7%	Daily Peak
10:00	220,150 cusecs	-10,815	-4.68%	70.2%	Falling
14:00	213,845 cusecs	-6,305	-2.86%	68.2%	Falling

Historical Context

% OF THIS YEAR PEAK (313,595 Cusec)

313,595

Latest Discharge: 213,845 Cusec

68.2% (213,845 / 313,595)

% OF 2025 PEAK (530,540 Cusec)

530,540

Latest Discharge: 213,845 Cusec

40.3% (213,845 / 530,540)

% OF HISTORICAL PEAK (1968) (788,200 Cusec)

788,200

Latest Discharge: 213,845 Cusec

27.1% (213,845 / 788,200)

Gandak (Valmikinagar Barrage)

Last updated: 27-09-2026

Latest discharge

449,250

cusecs at 14:00

Current trend

7.99%

33,250 cusecs higher

Today's peak

449,250

cusecs at 14:00

Fall from peak

0.00%

0 cusecs below

Intraday Discharge Hydrograph

RISING

Discharge line

Opening reading

Rising

Daily peak

Falling

Hydrological Summary (Experimental)

Analysing...

Peak Time

14:00

Latest Interval

+33,250

24 Hrs Change

+148,850 (49.6%)

48 Hrs Change

+347,150 (340.0%)

72 Hrs Change

+405,050 (916.4%)

Observation Details

Time	Discharge	Change	Change %	% of '26 Max	Movement
07:00	404,000 cusecs	—	—	89.9%	—
08:00	404,000 cusecs	0	0.00%	89.9%	Steady
10:00	416,000 cusecs	+12,000	+2.97%	92.6%	Rising
14:00	449,250 cusecs	+33,250	+7.99%	100.0%	Daily Peak

Historical Context

% OF THIS YEAR PEAK (449,250 Cusec)

449,250

Latest Discharge: 449,250 Cusec

100.0% (449,250 / 449,250)

% OF 2025 PEAK (197,700 Cusec)

197,700

Latest Discharge: 449,250 Cusec

227.2% (449,250 / 197,700)

% OF HISTORICAL PEAK (2003) (639,750 Cusec)

639,750

Latest Discharge: 449,250 Cusec

70.2% (449,250 / 639,750)

Sone

Last updated: 27-09-2026

Latest discharge

43,463

cusecs at 14:00

Current trend

10.16%

4,010 cusecs higher

Today's peak

44,632

cusecs at 08:00

Fall from peak

2.62%

1,169 cusecs below

Intraday Discharge Hydrograph

RISING

Discharge line

Opening reading

Rising

Daily peak

Falling

Hydrological Summary (Experimental)

Analysing...

Peak Time

08:00

Latest Interval

+4,010

24 Hrs Change

-2,937 (-6.3%)

48 Hrs Change

-699 (-1.6%)

72 Hrs Change

+17,260 (65.9%)

Observation Details

Time	Discharge	Change	Change %	% of '26 Max	Movement
08:00	44,632 cusecs	—	—	7.9%	Daily Peak
10:00	39,453 cusecs	-5,179	-11.60%	7.0%	Falling
14:00	43,463 cusecs	+4,010	+10.16%	7.7%	Rising

Historical Context

% OF THIS YEAR PEAK (563,654 Cusec)

563,654

Latest Discharge: 43,463 Cusec

7.7% (43,463 / 563,654)

% OF 2025 PEAK (539,014 Cusec)

539,014

Latest Discharge: 43,463 Cusec

8.1% (43,463 / 539,014)

% OF HISTORICAL PEAK (1975) (1,448,000 Cusec)

1,448,000

Latest Discharge: 43,463 Cusec

3.0% (43,463 / 1,448,000)

Falgu

Last updated: 27-09-2026

Latest discharge

375

cusecs at 14:00

Current trend

89.77%

3,289 cusecs lower

Today's peak

4,772

cusecs at 08:00

Fall from peak

92.14%

4,397 cusecs below

Intraday Discharge Hydrograph

FALLING

Discharge line

Opening reading

Rising

Daily peak

Falling

Hydrological Summary (Experimental)

Analysing...

Peak Time

08:00

Latest Interval

-3,289

24 Hrs Change

0 (0.0%)

48 Hrs Change

0 (0.0%)

72 Hrs Change

0 (0.0%)

Observation Details

Time	Discharge	Change	Change %	% of '26 Max	Movement
08:00	4,772 cusecs	—	—	19.4%	Daily Peak
10:00	3,664 cusecs	-1,108	-23.22%	14.9%	Falling
14:00	375 cusecs	-3,289	-89.77%	1.5%	Falling

Historical Context

% OF THIS YEAR PEAK (24,654 Cusec)

24,654

Latest Discharge: 375 Cusec

1.5% (375 / 24,654)

% OF 2025 PEAK (126,101 Cusec)

126,101

Latest Discharge: 375 Cusec

0.3% (375 / 126,101)

% OF HISTORICAL PEAK (2025) (126,101 Cusec)

126,101

Latest Discharge: 375 Cusec

0.3% (375 / 126,101)

North Koel (Mohammadganj Barrage)

Last updated: 27-09-2026

Latest discharge

20,565

cusecs at 14:00

Current trend

18.60%

3,225 cusecs higher

Today's peak

21,151

cusecs at 08:00

Fall from peak

2.77%

586 cusecs below

Intraday Discharge Hydrograph

RISING

Discharge line

Opening reading

Rising

Daily peak

Falling

Hydrological Summary (Experimental)

Analysing...

Peak Time

08:00

Latest Interval

+3,225

24 Hrs Change

+12,181 (145.3%)

48 Hrs Change

+14,320 (229.3%)

72 Hrs Change

+16,539 (410.8%)

Observation Details

Time	Discharge	Change	Change %	% of '26 Max	Movement
08:00	21,151 cusecs	—	—	7.1%	Daily Peak
10:00	17,340 cusecs	-3,811	-18.02%	5.8%	Falling
14:00	20,565 cusecs	+3,225	+18.60%	6.9%	Rising

Historical Context

% OF THIS YEAR PEAK (298,400 Cusec)

298,400

Latest Discharge: 20,565 Cusec

6.9% (20,565 / 298,400)

% OF 2025 PEAK (268,544 Cusec)

268,544

Latest Discharge: 20,565 Cusec

7.7% (20,565 / 268,544)

% OF HISTORICAL PEAK (2016) (792,000 Cusec)

792,000

Latest Discharge: 20,565 Cusec

2.6% (20,565 / 792,000)

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River Discharge Dashboard - Major Rivers of Bihar

Kosi (Barahkshetra site)

Intraday Discharge Hydrograph

Hydrological Summary (Experimental)

Observation Details

Historical Context

Kosi (Birpur Barrage)

Intraday Discharge Hydrograph

Hydrological Summary (Experimental)

Observation Details

Historical Context

Gandak (Valmikinagar Barrage)

Intraday Discharge Hydrograph

Hydrological Summary (Experimental)

Observation Details

Historical Context

Sone

Intraday Discharge Hydrograph

Hydrological Summary (Experimental)

Observation Details

Historical Context

Falgu

Intraday Discharge Hydrograph

Hydrological Summary (Experimental)

Observation Details

Historical Context

North Koel (Mohammadganj Barrage)

Intraday Discharge Hydrograph

Hydrological Summary (Experimental)

Observation Details

Historical Context

River Data