Bacia Hidrográfica · Brazil
IGUACU
35.7% average fill
Reservoirs
7
Volume stored
7,448 hm³
Total capacity
20,844 hm³
Loading map…
All reservoirs
7 reservatóriosSALTO SANTIAGO
Paraná
Fill level
66.3%
2725 hm³
/ 6,775 cap.
G. B. MUNHOZ
Paraná
Fill level
93.2%
3546 hm³
/ 5,779 cap.
SALTO CAXIAS
Paraná
Fill level
62.2%
170 hm³
/ 3,573 cap.
SEGREDO
Paraná
Fill level
87.0%
334 hm³
/ 2,950 cap.
SALTO OSORIO
Paraná
Fill level
96.4%
388 hm³
/ 1,124 cap.
SANTA CLARA-PR
Paraná
Fill level
102.9%
270 hm³
/ 431 cap.
BAIXO IGUACU
Paraná
Fill level
46.9%
16 hm³
/ 211.92 cap.
About reservoirs in IGUACU
As of July 28, 2026, the reservoirs we track across IGUACU that report live levels hold roughly 7,448 hm³ of water — about 35.7% of their combined capacity. Taken together, IGUACU's reservoirs are low.
None of the tracked reservoirs are currently at critically low levels. SANTA CLARA-PR is the fullest at 102.9%, while BAIXO IGUACU is the lowest at 46.9%.
Over the most recent week on record, 2 reservoirs rose and 2 reservoirs fell across IGUACU.
Storage figures for IGUACU 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.
IGUACU at a glance
- Reservoirs tracked
- 7
- Average fill
- 35.7%
- Water stored
- 7,448 hm³
- Combined capacity
- 20,844 hm³
- Fullest
- SANTA CLARA-PR (102.9%)
- Lowest
- BAIXO IGUACU (46.9%)
- Last updated
- July 28, 2026
Frequently asked questions
How full are reservoirs in IGUACU right now?
As of July 28, 2026, the reservoirs tracked in IGUACU that report live levels are 35.7% full overall, holding about 7,448 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 102.9% of capacity.
Which reservoir in IGUACU is the lowest?
BAIXO IGUACU is currently the lowest in IGUACU, at 46.9% of capacity.
Where does the reservoir data for IGUACU come from?
All storage figures for IGUACU come from ONS, an official source, last updated July 28, 2026.