ONS Subsystem · Brazil
NORTE
41.8% average fill
Reservoirs
7
Volume stored
33,873 hm³
Total capacity
80,966 hm³
Critical
1
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All reservoirs
7 reservatóriosTUCURUI
Pará
Fill level
64.2%
25038 hm³
/ 50,275 cap.
BALBINA
Amazonas
Fill level
57.1%
5832 hm³
/ 20,006.22 cap.
ESTREITO
Tocantins
Fill level
86.7%
2072 hm³
/ 5,298.54 cap.
BELO MONTE
Pará
Fill level
63.6%
389 hm³
/ 2,276.29 cap.
PIMENTAL
Pará
Fill level
0.0%
0 hm³
/ 2,276.29 cap.
CURUA-UNA
Pará
Fill level
63.7%
299 hm³
/ 602 cap.
CACHOEIRA CALDEIRAO
Amapá
Fill level
105.0%
243 hm³
/ 231.21 cap.
About reservoirs in NORTE
As of October 14, 2026, the reservoirs we track across NORTE that report live levels hold roughly 33,873 hm³ of water — about 41.8% of their combined capacity. Taken together, NORTE's reservoirs are within their normal operating range.
Across the region, 1 reservoir is at critically low levels. CACHOEIRA CALDEIRAO is the fullest at 105.0%, while PIMENTAL is the lowest at 0.0%.
Over the most recent week on record, 5 reservoirs fell across NORTE.
Storage figures for NORTE come from ONS; the most recent reading is from October 14, 2026. Each reservoir below links to its own page with full history and seasonal context.
NORTE at a glance
- Reservoirs tracked
- 7
- Average fill
- 41.8%
- Water stored
- 33,873 hm³
- Combined capacity
- 80,966 hm³
- At critically low levels
- 1
- Fullest
- CACHOEIRA CALDEIRAO (105.0%)
- Lowest
- PIMENTAL (0.0%)
- Last updated
- October 14, 2026