State · Brazil
Goiás
39.7% average fill
Reservoirs
13
Volume stored
33,497 hm³
Total capacity
84,405 hm³
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Reservoirs
2 basinsPARANAIBA
11 reservoirs · avg 76.2%SÃO SIMÃO
Goiás
Fill level
66.2%
3668 hm³
/ 12,540 cap.
S.DO FACÃO
Goiás
Fill level
56.0%
1946 hm³
/ 5,199 cap.
CORUMBA-4
Goiás
Fill level
86.3%
791 hm³
/ 3,708 cap.
BATALHA
Goiás
Fill level
81.8%
1105 hm³
/ 1,781.61 cap.
CORUMBA
Goiás
Fill level
69.0%
707 hm³
/ 1,500 cap.
CORUMBA-3
Goiás
Fill level
41.8%
109 hm³
/ 972 cap.
SALTO
Goiás
Fill level
81.2%
47 hm³
/ 826.06 cap.
S.R.VERDINHO
Goiás
Fill level
87.5%
37 hm³
/ 394.34 cap.
B.COQUEIROS
Goiás
Fill level
95.3%
46 hm³
/ 347.8 cap.
CACU
Goiás
Fill level
87.0%
28 hm³
/ 227.45 cap.
ESPORA
Goiás
Fill level
86.5%
119 hm³
/ 209 cap.
About reservoirs in Goiás
As of August 1, 2026, the reservoirs we track across Goiás that report live levels hold roughly 33,497 hm³ of water — about 39.7% of their combined capacity. Taken together, Goiás's reservoirs are low.
None of the tracked reservoirs are currently at critically low levels. B.COQUEIROS is the fullest at 95.3%, while CORUMBA-3 is the lowest at 41.8%.
Over the most recent week on record, 1 reservoir fell across Goiás.
Storage figures for Goiás come from ONS; the most recent reading is from August 1, 2026. Each reservoir below links to its own page with full history and seasonal context.
Goiás at a glance
- Reservoirs tracked
- 13
- Average fill
- 39.7%
- Water stored
- 33,497 hm³
- Combined capacity
- 84,405 hm³
- Fullest
- B.COQUEIROS (95.3%)
- Lowest
- CORUMBA-3 (41.8%)
- Last updated
- August 1, 2026
Frequently asked questions
How full are reservoirs in Goiás right now?
As of August 1, 2026, the reservoirs tracked in Goiás that report live levels are 39.7% full overall, holding about 33,497 hm³ of water.
How many reservoirs are there in Goiás?
reservoirs.earth tracks 13 reservoirs in Goiás, with a combined storage capacity of 84,405 hm³.
Which reservoir in Goiás is the fullest?
B.COQUEIROS is currently the fullest reservoir in Goiás, at 95.3% of capacity.
Which reservoir in Goiás is the lowest?
CORUMBA-3 is currently the lowest in Goiás, at 41.8% of capacity.
Where does the reservoir data for Goiás come from?
All storage figures for Goiás come from ONS, an official source, last updated August 1, 2026.