Bacia Hidrográfica · Brazil
SAO FRANCISCO
57.1% average fill
Reservoirs
8
Volume stored
40,867 hm³
Total capacity
71,528 hm³
Low level
1
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All reservoirs
8 reservatóriosSOBRADINHO
Bahia
Fill level
80.5%
23090 hm³
/ 34,116 cap.
TRÊS MARIAS
Minas Gerais
Fill level
92.3%
14097 hm³
/ 19,528 cap.
LUIZ GONZAGA
Pernambuco
Fill level
84.0%
2981 hm³
/ 10,782 cap.
XINGO
Sergipe
Fill level
65.9%
27 hm³
/ 3,800 cap.
P. AFONSO 4
Bahia
Fill level
67.5%
141 hm³
/ 1,277 cap.
APOLONIO SALES
Alagoas
Fill level
77.0%
161 hm³
/ 1,226 cap.
QUEIMADO
Minas Gerais
Fill level
92.3%
360 hm³
/ 557 cap.
RETIRO BAIXO
Minas Gerais
Fill level
24.8%
10 hm³
/ 241.59 cap.
About reservoirs in SAO FRANCISCO
As of July 28, 2026, the reservoirs we track across SAO FRANCISCO that report live levels hold roughly 40,867 hm³ of water — about 57.1% of their combined capacity. Taken together, SAO FRANCISCO's reservoirs are within their normal operating range.
Across the region, 1 is low. TRÊS MARIAS is the fullest at 92.3%, while RETIRO BAIXO is the lowest at 24.8%.
Over the most recent week on record, 3 reservoirs rose and 1 reservoir fell across SAO FRANCISCO.
Storage figures for SAO FRANCISCO come from ONS; the most recent reading is from July 28, 2026. Each reservoir below links to its own page with full history and seasonal context.
SAO FRANCISCO at a glance
- Reservoirs tracked
- 8
- Average fill
- 57.1%
- Water stored
- 40,867 hm³
- Combined capacity
- 71,528 hm³
- Fullest
- TRÊS MARIAS (92.3%)
- Lowest
- RETIRO BAIXO (24.8%)
- Last updated
- July 28, 2026
Frequently asked questions
How full are reservoirs in SAO FRANCISCO right now?
As of July 28, 2026, the reservoirs tracked in SAO FRANCISCO that report live levels are 57.1% full overall, holding about 40,867 hm³ of water.
How many reservoirs are there in SAO FRANCISCO?
reservoirs.earth tracks 8 reservoirs in SAO FRANCISCO, with a combined storage capacity of 71,528 hm³.
Which reservoir in SAO FRANCISCO is the fullest?
TRÊS MARIAS is currently the fullest reservoir in SAO FRANCISCO, at 92.3% of capacity.
Which reservoir in SAO FRANCISCO is the lowest?
RETIRO BAIXO is currently the lowest in SAO FRANCISCO, at 24.8% of capacity.
Where does the reservoir data for SAO FRANCISCO come from?
All storage figures for SAO FRANCISCO come from ONS, an official source, last updated July 28, 2026.