ONS Subsystem · Brazil
NORDESTE
40.5% average fill
Reservoirs
8
Volume stored
24,724 hm³
Total capacity
61,054 hm³
Low level
1
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All reservoirs
8 reservatóriosSOBRADINHO
Bahia
Fill level
69.8%
20005 hm³
/ 34,116 cap.
LUIZ GONZAGA
Pernambuco
Fill level
66.3%
2354 hm³
/ 10,782 cap.
BOA ESPERANÇA
Piauí
Fill level
60.2%
1150 hm³
/ 5,085 cap.
XINGO
Sergipe
Fill level
70.7%
29 hm³
/ 3,800 cap.
PEDRA DO CAVALO
Bahia
Fill level
94.1%
887 hm³
/ 3,134 cap.
ITAPEBI
Bahia
Fill level
34.0%
23 hm³
/ 1,633.56 cap.
P. AFONSO 4
Bahia
Fill level
60.8%
127 hm³
/ 1,277 cap.
APOLONIO SALES
Alagoas
Fill level
71.3%
149 hm³
/ 1,226 cap.
About reservoirs in NORDESTE
As of September 9, 2026, the reservoirs we track across NORDESTE that report live levels hold roughly 24,724 hm³ of water — about 40.5% of their combined capacity. Taken together, NORDESTE's reservoirs are within their normal operating range.
Across the region, 1 is low. PEDRA DO CAVALO is the fullest at 94.1%, while ITAPEBI is the lowest at 34.0%.
Over the most recent week on record, 3 reservoirs rose and 2 reservoirs fell across NORDESTE.
Storage figures for NORDESTE 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.
NORDESTE at a glance
- Reservoirs tracked
- 8
- Average fill
- 40.5%
- Water stored
- 24,724 hm³
- Combined capacity
- 61,054 hm³
- Fullest
- PEDRA DO CAVALO (94.1%)
- Lowest
- ITAPEBI (34.0%)
- Last updated
- September 9, 2026