India · UK · CWC
Uttarakhand
Reservoirs
3
Total capacity
6.2 km³
Avg fill
33.8%
Critical
1
Low level
1
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Reservoirs
Sorted by capacityAbout reservoirs in Uttarakhand
As of July 30, 2026, the reservoirs we track across Uttarakhand that report live levels hold roughly 2,081 hm³ of water — about 33.8% of their combined capacity. Taken together, Uttarakhand's reservoirs are low.
Across the region, 1 reservoir is at critically low levels and 1 is low. Tehri Dam is the fullest at 47.7%, while Nanak Sagar is the lowest at 19.0%.
Over the most recent week on record, 3 reservoirs rose across Uttarakhand.
Storage figures for Uttarakhand come from CWC; the most recent reading is from July 30, 2026. Each reservoir below links to its own page with full history and seasonal context.
Uttarakhand at a glance
- Reservoirs tracked
- 3
- Average fill
- 33.8%
- Water stored
- 2,081 hm³
- Combined capacity
- 6,160 hm³
- At critically low levels
- 1
- Fullest
- Tehri Dam (47.7%)
- Lowest
- Nanak Sagar (19.0%)
- Last updated
- July 30, 2026
Frequently asked questions
How full are reservoirs in Uttarakhand right now?
As of July 30, 2026, the reservoirs tracked in Uttarakhand that report live levels are 33.8% full overall, holding about 2,081 hm³ of water.
How many reservoirs are there in Uttarakhand?
reservoirs.earth tracks 3 reservoirs in Uttarakhand, with a combined storage capacity of 6,160 hm³.
Which reservoir in Uttarakhand is the fullest?
Tehri Dam is currently the fullest reservoir in Uttarakhand, at 47.7% of capacity.
Which reservoir in Uttarakhand is the lowest?
Nanak Sagar is currently the lowest in Uttarakhand, at 19.0% of capacity.
Where does the reservoir data for Uttarakhand come from?
All storage figures for Uttarakhand come from CWC, an official source, last updated July 30, 2026.