State · Brazil
Rio Grande do Sul
67% average fill
Reservoirs
6
Volume stored
3,928 hm³
Usable capacity
5,859 hm³
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Reservoirs
2 basinsURUGUAI
3 reservoirs · avg 62.8%ITÁ
Rio Grande do Sul
Fill level
70.4%
561.9 hm³
/ 797.85 useful cap.
PASSO FUNDO
Rio Grande do Sul
Fill level
71.4%
1,003 hm³
/ 1,404.61 useful cap.
FOZ CHAPECO
Rio Grande do Sul
Fill level
46.6%
36.8 hm³
/ 78.81 useful cap.
JACUI
3 reservoirs · avg 71.1%PASSO REAL
Rio Grande do Sul
Fill level
64.8%
2,177 hm³
/ 3,356.8 useful cap.
ITAUBA
Rio Grande do Sul
Fill level
59.2%
93.6 hm³
/ 158.2 useful cap.
D. FRANCISCA
Rio Grande do Sul
Fill level
89.2%
55.8 hm³
/ 62.56 useful cap.
About reservoirs in Rio Grande do Sul
As of October 26, 2026, the reservoirs we track across Rio Grande do Sul that report live levels hold roughly 3,928 hm³ of water — about 67.0% of their combined capacity. Taken together, Rio Grande do Sul'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 89.2%, while FOZ CHAPECO is the lowest at 46.6%.
Over the most recent week on record, 2 reservoirs rose and 3 reservoirs fell across Rio Grande do Sul.
Storage figures for Rio Grande do Sul come from ONS; the most recent reading is from October 26, 2026. Each reservoir below links to its own page with full history and seasonal context.
Rio Grande do Sul at a glance
- Reservoirs tracked
- 6
- Average fill
- 67.0%
- Water stored
- 3,928 hm³
- Combined capacity
- 5,859 hm³
- Fullest
- D. FRANCISCA (89.2%)
- Lowest
- FOZ CHAPECO (46.6%)
- Last updated
- October 26, 2026