Bacia Hidrográfica · Brazil
IGUACU
31.1% average fill
Reservoirs
7
Volume stored
6,474 hm³
Total capacity
20,844 hm³
Low level
2
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All reservoirs
7 reservatóriosSALTO SANTIAGO
Paraná
Fill level
68.3%
2809 hm³
/ 6,775 cap.
G. B. MUNHOZ
Paraná
Fill level
70.2%
2670 hm³
/ 5,779 cap.
SALTO CAXIAS
Paraná
Fill level
31.6%
86 hm³
/ 3,573 cap.
SEGREDO
Paraná
Fill level
73.9%
283 hm³
/ 2,950 cap.
SALTO OSORIO
Paraná
Fill level
90.2%
363 hm³
/ 1,124 cap.
SANTA CLARA-PR
Paraná
Fill level
94.8%
248 hm³
/ 431 cap.
BAIXO IGUACU
Paraná
Fill level
40.0%
13 hm³
/ 211.92 cap.
About reservoirs in IGUACU
As of June 10, 2026, the reservoirs we track across IGUACU that report live levels hold roughly 6,474 hm³ of water — about 31.1% of their combined capacity. Taken together, IGUACU's reservoirs are low.
Across the region, 2 are low. SANTA CLARA-PR is the fullest at 94.8%, while SALTO CAXIAS is the lowest at 31.6%.
Over the most recent week on record, 1 reservoir rose and 6 reservoirs fell across IGUACU.
Storage figures for IGUACU come from ONS; the most recent reading is from June 10, 2026. Each reservoir below links to its own page with full history and seasonal context.
IGUACU at a glance
- Reservoirs tracked
- 7
- Average fill
- 31.1%
- Water stored
- 6,474 hm³
- Combined capacity
- 20,844 hm³
- Fullest
- SANTA CLARA-PR (94.8%)
- Lowest
- SALTO CAXIAS (31.6%)
- Last updated
- June 10, 2026
Frequently asked questions
How full are reservoirs in IGUACU right now?
As of June 10, 2026, the reservoirs tracked in IGUACU that report live levels are 31.1% full overall, holding about 6,474 hm³ of water.
How many reservoirs are there in IGUACU?
reservoirs.earth tracks 7 reservoirs in IGUACU, with a combined storage capacity of 20,844 hm³.
Which reservoir in IGUACU is the fullest?
SANTA CLARA-PR is currently the fullest reservoir in IGUACU, at 94.8% of capacity.
Which reservoir in IGUACU is the lowest?
SALTO CAXIAS is currently the lowest in IGUACU, at 31.6% of capacity.
Where does the reservoir data for IGUACU come from?
All storage figures for IGUACU come from ONS, an official source, last updated June 10, 2026.