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State · Brazil

Rio de Janeiro

25% average fill

Reservoirs

1

Volume stored

222 hm³

Total capacity

888 hm³

Low level

1

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Reservoirs

1 basin
1 reservoirs

About reservoirs in Rio de Janeiro

As of June 10, 2026, the reservoirs we track across Rio de Janeiro that report live levels hold roughly 222 hm³ of water — about 25.0% of their combined capacity. Taken together, Rio de Janeiro's reservoirs are low.

Across the region, 1 is low.

Storage figures for Rio de Janeiro come from ONS; the most recent reading is from June 10, 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
25.0%
Water stored
222 hm³
Combined capacity
888 hm³
Fullest
FUNIL (36.7%)
Last updated
June 10, 2026

Frequently asked questions

How full are reservoirs in Rio de Janeiro right now?

As of June 10, 2026, the reservoirs tracked in Rio de Janeiro that report live levels are 25.0% full overall, holding about 222 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 36.7% 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 June 10, 2026.

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