Bacia Hidrográfica · Brazil
Jacui River Basin
65% average fill
Reservoirs
3
Volume stored
2,355 hm³
Usable capacity
3,621 hm³
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All reservoirs
3 reservatóriosPASSO REAL
Rio Grande do Sul
Fill level
64.6%
2,203 hm³
/ 3,409.2 useful cap.
ITAUBA
Rio Grande do Sul
Fill level
64.6%
96.3 hm³
/ 149.08 useful cap.
D. FRANCISCA
Rio Grande do Sul
Fill level
89.3%
56 hm³
/ 62.75 useful cap.
About reservoirs in Jacui River Basin
As of October 27, 2026, the reservoirs we track across Jacui River Basin that report live levels hold roughly 2,355 hm³ of water — about 65.0% of their combined capacity. Taken together, Jacui River Basin's reservoirs are within their normal operating range.
None of the tracked reservoirs are currently at critically low levels. D. FRANCISCA is the fullest at 89.3%, while ITAUBA is the lowest at 64.6%.
Over the most recent week on record, 2 reservoirs fell across Jacui River Basin.
Storage figures for Jacui River Basin come from ONS; the most recent reading is from October 27, 2026. Each reservoir below links to its own page with full history and seasonal context.
Jacui River Basin at a glance
- Reservoirs tracked
- 3
- Average fill
- 65.0%
- Water stored
- 2,355 hm³
- Combined capacity
- 3,621 hm³
- Fullest
- D. FRANCISCA (89.3%)
- Lowest
- ITAUBA (64.6%)
- Last updated
- October 27, 2026