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Himachal Pradesh

Reservoir · Himachal Pradesh · India · CWC · NORTHERN region

Kol Dam

45.0% full

Gross capacity

3.1 TMC (89 MCM)

Live capacity

3.1 TMC (89 MCM)

Primary use

multiple

Operator

CWC

Coordinates

31.392°N, 76.870°E

Last updated

2026-09-10

Capacity in TMC

Kol Dam has a gross capacity of 3.1 TMC (89 MCM); it is currently at 45% full, holding 1.4 TMC (40 MCM).

Gross capacity
3.1 TMC (89 MCM)
Live capacity
3.1 TMC (89 MCM)
Current storage
1.4 TMC (40 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 the Central Water Commission bulletin, which publishes million cubic metres.

Current fill

45.0%
Normal

vs 7 days ago

-18.6%

losing

vs 1 year ago

-2.2%

year-over-year

7-day trend

falling

Weekly storage

Fill history — multi-year

About this reservoir

Data source

official

Storage data: CWC (Central Water Commission) Weekly Storage Bulletin, India. 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. 31.392, 76.870 · Open in Google Maps

About Kol Dam

As of September 10, 2026, Kol Dam is filled to 45.0% of its total capacity, holding 1.4 TMC (40 MCM) of a gross 3.1 TMC (89 MCM). At this level the reservoir is within its normal operating range.

Over the most recent week on record the fill level has fallen by 18.6 percentage points, and it is 2.2 points below its level on the same date a year earlier.

Across the readings we hold for Kol Dam — 72 data points between April 3, 2025 and September 10, 2026 — the level has ranged from a low of 16.9% (July 16, 2026) to a high of 92.8% (January 29, 2026). On average the reservoir is fullest around January and at its lowest around July.

It is operated by CWC primarily for multiple purposes.

Key facts

Current fill level
45.0%
Water stored
1.4 TMC (40 MCM)
Total capacity
3.1 TMC (89 MCM)
7-day change
▼ 18.6 pts
Year-on-year
▼ 2.2 pts
Primary use
Multipurpose
Operator
CWC
Coordinates
31.392°N, 76.870°E
Last updated
September 10, 2026

Recent readings

DateFill levelVolume (hm³)
10 Sep 202645.0%40
3 Sep 202663.6%57
27 Aug 202654.5%48
20 Aug 202651.5%46
13 Aug 202637.4%33
6 Aug 202635.5%32
30 Jul 202629.6%26
23 Jul 202627.1%24
16 Jul 202616.9%15
9 Jul 202628.4%25
2 Jul 202645.3%40
25 Jun 202648.3%43

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