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Reservoir · Rajasthan · India · CWC · NORTHERN region

Bisalpur

Bisalpur Dam

69.4% of gross capacity

Gross capacity

38.6 TMC (1,094 MCM)

Live capacity

36.0 TMC (1,018 MCM)

River

Banas

Basin

Ganga

Primary use

water supply

Operator

RAJASTHAN

Coordinates

25.950°N, 75.550°E

Last updated

2026-10-22

Capacity in TMC

Bisalpur Dam has a gross capacity of 38.6 TMC (1,094 MCM), of which 36.0 TMC (1,018 MCM) is live storage; it is currently at 69.4% of gross capacity, holding 26.3 TMC (746 MCM) (73.3% of live capacity).

Gross capacity
38.6 TMC (1,094 MCM)
Live capacity
36.0 TMC (1,018 MCM)
Current storage
26.3 TMC (746 MCM)

TMC is thousand million cubic feet, the unit used in Indian water reporting. 1 TMC = 28.3168 million cubic metres (MCM). Figures are converted from CWC, which publishes million cubic metres. The percentage is labelled live or gross only when the stored volume matches that capacity.

Current fill

69.4%
Normal

vs 7 days ago

-1.6 pp

losing

vs 1 year ago

-30.7 pp

year-over-year

7-day trend

↓

falling

Drought context

Storage vs October average

80%of normal

69.4% full on 2026-10-22, against an average of 87.0% for October across 4 years of readings (-17.6 points).

Rain over the last three months · 11 October 2026

Near normal

In the three months to 11 October 2026 the area around Bisalpur had rain close to normal for the season. Rainfall compared with the long-run record for the same season at this point (Copernicus Global Drought Observatory, SPI-3 index −0.18). Rain, not storage. India drought figures →

Weekly storage

Fill history — multi-year

About this reservoir

Data source

official

Storage data: CWC. CWC region: NORTHERN.

Catchment Weather

Past 30 days + 14-day forecast · Open-Meteo

Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 25.950°N, 75.550°E · Open in Google Maps

About Bisalpur Dam

As of October 22, 2026, Bisalpur Dam is filled to 69.4% of its gross capacity, holding 26.3 TMC (746 MCM) of a gross 38.6 TMC (1,094 MCM). At this level the reservoir is within its normal operating range. Of that total, 36.0 TMC (1,018 MCM) is live storage.

Over the most recent week on record the fill level has fallen by 1.6 percentage points, and it is 30.7 points below its level on the same date a year earlier.

Across the readings we hold for Bisalpur Dam — 170 data points between June 1, 2023 and October 22, 2026 — the level has ranged from a low of 26.0% (June 27, 2024) to a high of 100.0% (September 12, 2024). On average the reservoir is fullest around October and at its lowest around June.

It is operated by RAJASTHAN primarily for water supply. It lies within the Ganga basin at 25.950°N, 75.550°E.

Key facts

Current fill level
69.4% of total capacity
Water stored
26.3 TMC (746 MCM)
Total capacity
38.6 TMC (1,094 MCM)
Usable capacity
36.0 TMC (1,018 MCM)
7-day change
▼ 1.6 pp
Year-on-year
▼ 30.7 pp
Primary use
Water supply
River
Banas
River basin
Ganga
Operator
RAJASTHAN
Coordinates
25.950°N, 75.550°E
Last updated
October 22, 2026

Recent readings

DateFill levelVolume (hm³)
22 Oct 202669.3%746
15 Oct 202671.0%764
8 Oct 202672.6%781
1 Oct 202674.3%799
24 Sep 202675.3%811
17 Sep 202675.0%807
10 Sep 202676.1%819
3 Sep 202675.7%815
27 Aug 202676.3%820
20 Aug 202675.3%811
13 Aug 202669.9%752
6 Aug 202666.5%715

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