ONS Subsystem · Brazil
NORTE
59% average fill
Reservoirs
7
Volume stored
31,488 hm³
Usable capacity
53,399 hm³
Low level
1
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All reservoirs
7 reservatóriosTUCURUI
Pará
Fill level
58.9%
22,945 hm³
/ 38,982.4 useful cap.
BALBINA
Amazonas
Fill level
52.9%
5,397 hm³
/ 10,209.79 useful cap.
ESTREITO
Tocantins
Fill level
85.6%
2,047 hm³
/ 2,390.87 useful cap.
BELO MONTE
Pará
Fill level
77.0%
470.3 hm³
/ 610.72 useful cap.
PIMENTAL
Pará
Fill level
27.3%
137.7 hm³
/ 505.36 useful cap.
CURUA-UNA
Pará
Fill level
53.3%
250.2 hm³
/ 469 useful cap.
CACHOEIRA CALDEIRAO
Amapá
Fill level
104.4%
241.5 hm³
/ 231.21 cap.
About reservoirs in NORTE
As of October 26, 2026, the reservoirs we track across NORTE that report live levels hold roughly 31,488 hm³ of water — about 59.0% of their combined capacity. Taken together, NORTE's reservoirs are within their normal operating range.
Across the region, 1 is low. CACHOEIRA CALDEIRAO is the fullest at 104.4%, while PIMENTAL is the lowest at 27.3%.
Over the most recent week on record, 1 reservoir rose and 6 reservoirs fell across NORTE.
Storage figures for NORTE come from ONS; the most recent reading is from October 26, 2026. Each reservoir below links to its own page with full history and seasonal context.
NORTE at a glance
- Reservoirs tracked
- 7
- Average fill
- 59.0%
- Water stored
- 31,488 hm³
- Combined capacity
- 53,399 hm³
- Fullest
- CACHOEIRA CALDEIRAO (104.4%)
- Lowest
- PIMENTAL (27.3%)
- Last updated
- October 26, 2026