reservoirs.earth logo
Reservoirs.EARTH
← Brazil

Bacia Hidrográfica · Brazil

GRANDE

40.3% average fill

Reservoirs

12

Volume stored

20,942 hm³

Total capacity

51,937 hm³

Loading map…

All reservoirs

12 reservatórios
12 reservoirs

About reservoirs in GRANDE

As of July 28, 2026, the reservoirs we track across GRANDE that report live levels hold roughly 20,942 hm³ of water — about 40.3% of their combined capacity. Taken together, GRANDE's reservoirs are within their normal operating range.

None of the tracked reservoirs are currently at critically low levels. IGARAPAVA is the fullest at 105.0%, while VOLTA GRANDE is the lowest at 44.0%.

Over the most recent week on record, 3 reservoirs rose and 3 reservoirs fell across GRANDE.

Storage figures for GRANDE 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.

GRANDE at a glance

Reservoirs tracked
12
Average fill
40.3%
Water stored
20,942 hm³
Combined capacity
51,937 hm³
Fullest
IGARAPAVA (105.0%)
Lowest
VOLTA GRANDE (44.0%)
Last updated
July 28, 2026

Frequently asked questions

How full are reservoirs in GRANDE right now?

As of July 28, 2026, the reservoirs tracked in GRANDE that report live levels are 40.3% full overall, holding about 20,942 hm³ of water.

How many reservoirs are there in GRANDE?

reservoirs.earth tracks 12 reservoirs in GRANDE, with a combined storage capacity of 51,937 hm³.

Which reservoir in GRANDE is the fullest?

IGARAPAVA is currently the fullest reservoir in GRANDE, at 105.0% of capacity.

Which reservoir in GRANDE is the lowest?

VOLTA GRANDE is currently the lowest in GRANDE, at 44.0% of capacity.

Where does the reservoir data for GRANDE come from?

All storage figures for GRANDE come from ONS, an official source, last updated July 28, 2026.

ShareXLinkedInWhatsApp