Bacia Hidrográfica · Brazil
GRANDE
40.3% average fill
Reservoirs
12
Volume stored
20,942 hm³
Total capacity
51,937 hm³
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All reservoirs
12 reservatóriosFURNAS
Minas Gerais
Fill level
66.9%
11515 hm³
/ 22,950 cap.
A. VERMELHA
São Paulo
Fill level
52.1%
2693 hm³
/ 11,025 cap.
MARIMBONDO
Minas Gerais
Fill level
62.2%
3271 hm³
/ 6,150 cap.
M. MORAES
Minas Gerais
Fill level
75.2%
1880 hm³
/ 4,040 cap.
VOLTA GRANDE
Minas Gerais
Fill level
44.0%
118 hm³
/ 2,244 cap.
P. COLOMBIA
Minas Gerais
Fill level
88.3%
206 hm³
/ 1,524 cap.
L. C. BARRETO
São Paulo
Fill level
68.7%
122 hm³
/ 1,423 cap.
CAMARGOS
Minas Gerais
Fill level
99.1%
666 hm³
/ 792 cap.
CACONDE
São Paulo
Fill level
76.4%
385 hm³
/ 555 cap.
IGARAPAVA
São Paulo
Fill level
105.0%
15 hm³
/ 480 cap.
JAGUARA
Minas Gerais
Fill level
74.0%
67 hm³
/ 450 cap.
FUNIL-MG
Minas Gerais
Fill level
64.9%
4 hm³
/ 304 cap.
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.