ONS Subsystem · Brazil
NORTE
62.7% average fill
Reservoirs
7
Volume stored
50,801 hm³
Total capacity
80,966 hm³
Low level
1
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All reservoirs
7 reservatóriosTUCURUI
Pará
Fill level
97.9%
38148 hm³
/ 50,275 cap.
BALBINA
Amazonas
Fill level
89.2%
9103 hm³
/ 20,006.22 cap.
ESTREITO
Tocantins
Fill level
88.4%
2113 hm³
/ 5,298.54 cap.
BELO MONTE
Pará
Fill level
87.5%
534 hm³
/ 2,276.29 cap.
PIMENTAL
Pará
Fill level
75.4%
381 hm³
/ 2,276.29 cap.
CURUA-UNA
Pará
Fill level
98.3%
461 hm³
/ 602 cap.
CACHOEIRA CALDEIRAO
Amapá
Fill level
25.9%
60 hm³
/ 231.21 cap.
About reservoirs in NORTE
As of June 10, 2026, the reservoirs we track across NORTE that report live levels hold roughly 50,801 hm³ of water — about 62.7% of their combined capacity. Taken together, NORTE's reservoirs are within their normal operating range.
Across the region, 1 is low. CURUA-UNA is the fullest at 98.3%, while CACHOEIRA CALDEIRAO is the lowest at 25.9%.
Over the most recent week on record, 5 reservoirs rose and 1 reservoir fell across NORTE.
Storage figures for NORTE 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.
NORTE at a glance
- Reservoirs tracked
- 7
- Average fill
- 62.7%
- Water stored
- 50,801 hm³
- Combined capacity
- 80,966 hm³
- Fullest
- CURUA-UNA (98.3%)
- Lowest
- CACHOEIRA CALDEIRAO (25.9%)
- Last updated
- June 10, 2026
Frequently asked questions
How full are reservoirs in NORTE right now?
As of June 10, 2026, the reservoirs tracked in NORTE that report live levels are 62.7% full overall, holding about 50,801 hm³ of water.
How many reservoirs are there in NORTE?
reservoirs.earth tracks 7 reservoirs in NORTE, with a combined storage capacity of 80,966 hm³.
Which reservoir in NORTE is the fullest?
CURUA-UNA is currently the fullest reservoir in NORTE, at 98.3% of capacity.
Which reservoir in NORTE is the lowest?
CACHOEIRA CALDEIRAO is currently the lowest in NORTE, at 25.9% of capacity.
Where does the reservoir data for NORTE come from?
All storage figures for NORTE come from ONS, an official source, last updated June 10, 2026.