State · Brazil
Rio de Janeiro
23.2% average fill
Reservoirs
1
Volume stored
206 hm³
Total capacity
888 hm³
Low level
1
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Reservoirs
1 basinAbout reservoirs in Rio de Janeiro
As of July 28, 2026, the reservoirs we track across Rio de Janeiro that report live levels hold roughly 206 hm³ of water — about 23.2% of their combined capacity. Taken together, Rio de Janeiro's reservoirs are low.
Across the region, 1 is low.
Over the most recent week on record, 1 reservoir fell across Rio de Janeiro.
Storage figures for Rio de Janeiro come from ONS; the most recent reading is from July 28, 2026. Each reservoir below links to its own page with full history and seasonal context.
Rio de Janeiro at a glance
- Reservoirs tracked
- 1
- Average fill
- 23.2%
- Water stored
- 206 hm³
- Combined capacity
- 888 hm³
- Fullest
- FUNIL (34.1%)
- Last updated
- July 28, 2026
Frequently asked questions
How full are reservoirs in Rio de Janeiro right now?
As of July 28, 2026, the reservoirs tracked in Rio de Janeiro that report live levels are 23.2% full overall, holding about 206 hm³ of water.
How many reservoirs are there in Rio de Janeiro?
reservoirs.earth tracks 1 reservoir in Rio de Janeiro, with a combined storage capacity of 888 hm³.
Which reservoir in Rio de Janeiro is the fullest?
FUNIL is currently the fullest reservoir in Rio de Janeiro, at 34.1% of capacity.
Where does the reservoir data for Rio de Janeiro come from?
All storage figures for Rio de Janeiro come from ONS, an official source, last updated July 28, 2026.