ONS Subsystem · Brazil
NORTE
49.1% average fill
Reservoirs
7
Volume stored
39,750 hm³
Total capacity
80,966 hm³
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All reservoirs
7 reservatóriosTUCURUI
Pará
Fill level
73.0%
28461 hm³
/ 50,275 cap.
BALBINA
Amazonas
Fill level
72.3%
7385 hm³
/ 20,006.22 cap.
ESTREITO
Tocantins
Fill level
93.0%
2223 hm³
/ 5,298.54 cap.
BELO MONTE
Pará
Fill level
97.0%
593 hm³
/ 2,276.29 cap.
PIMENTAL
Pará
Fill level
90.1%
455 hm³
/ 2,276.29 cap.
CURUA-UNA
Pará
Fill level
87.4%
410 hm³
/ 602 cap.
CACHOEIRA CALDEIRAO
Amapá
Fill level
96.7%
224 hm³
/ 231.21 cap.
About reservoirs in NORTE
As of September 9, 2026, the reservoirs we track across NORTE that report live levels hold roughly 39,750 hm³ of water — about 49.1% of their combined capacity. Taken together, NORTE's reservoirs are within their normal operating range.
None of the tracked reservoirs are currently at critically low levels. BELO MONTE is the fullest at 97.0%, while BALBINA is the lowest at 72.3%.
Over the most recent week on record, 1 reservoir rose and 5 reservoirs fell across NORTE.
Storage figures for NORTE come from ONS; the most recent reading is from September 9, 2026. Each reservoir below links to its own page with full history and seasonal context.
NORTE at a glance
- Reservoirs tracked
- 7
- Average fill
- 49.1%
- Water stored
- 39,750 hm³
- Combined capacity
- 80,966 hm³
- Fullest
- BELO MONTE (97.0%)
- Lowest
- BALBINA (72.3%)
- Last updated
- September 9, 2026