ONS Subsystem · Brazil
NORDESTE
58.2% average fill
Reservoirs
7
Volume stored
20,649 hm³
Usable capacity
35,503 hm³
Low level
2
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All reservoirs
7 reservatóriosSOBRADINHO
Bahia
Fill level
61.3%
17,770 hm³
/ 28,978.41 useful cap.
LUIZ GONZAGA
Pernambuco
Fill level
37.7%
1,337 hm³
/ 3,542.84 useful cap.
BOA ESPERANÇA
Piauí
Fill level
33.3%
564.3 hm³
/ 1,696.53 useful cap.
XINGO
Sergipe
Fill level
75.6%
37.5 hm³
/ 49.57 useful cap.
PEDRA DO CAVALO
Bahia
Fill level
78.1%
793.1 hm³
/ 1,015.47 useful cap.
ITAPEBI
Bahia
Fill level
64.0%
43.7 hm³
/ 68.29 useful cap.
APOLONIO SALES
Alagoas
Fill level
68.9%
104.5 hm³
/ 151.62 useful cap.
About reservoirs in NORDESTE
As of October 28, 2026, the reservoirs we track across NORDESTE that report live levels hold roughly 20,649 hm³ of water — about 58.2% of their combined capacity. Taken together, NORDESTE's reservoirs are within their normal operating range.
Across the region, 2 are low. PEDRA DO CAVALO is the fullest at 78.1%, while BOA ESPERANÇA is the lowest at 33.3%.
Over the most recent week on record, 5 reservoirs fell across NORDESTE.
Storage figures for NORDESTE come from ONS; the most recent reading is from October 28, 2026. Each reservoir below links to its own page with full history and seasonal context.
NORDESTE at a glance
- Reservoirs tracked
- 7
- Average fill
- 58.2%
- Water stored
- 20,649 hm³
- Combined capacity
- 35,503 hm³
- Fullest
- PEDRA DO CAVALO (78.1%)
- Lowest
- BOA ESPERANÇA (33.3%)
- Last updated
- October 28, 2026