Bacia Hidrográfica · Brazil
URUGUAI
26.2% average fill
Reservoirs
8
Volume stored
4,978 hm³
Total capacity
19,015 hm³
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All reservoirs
8 reservatóriosITÁ
Rio Grande do Sul
Fill level
52.7%
421 hm³
/ 5,100 cap.
BARRA GRANDE
Santa Catarina
Fill level
91.3%
2001 hm³
/ 4,904.45 cap.
MACHADINHO
Santa Catarina
Fill level
77.1%
814 hm³
/ 3,340 cap.
PASSO FUNDO
Rio Grande do Sul
Fill level
74.4%
1045 hm³
/ 1,589 cap.
FOZ CHAPECO
Rio Grande do Sul
Fill level
50.6%
40 hm³
/ 1,513 cap.
CAMPOS NOVOS
Santa Catarina
Fill level
84.0%
109 hm³
/ 1,477 cap.
SAO ROQUE
Santa Catarina
Fill level
105.0%
482 hm³
/ 795.67 cap.
GARIBALDI
Santa Catarina
Fill level
105.0%
67 hm³
/ 296 cap.
About reservoirs in URUGUAI
As of September 9, 2026, the reservoirs we track across URUGUAI that report live levels hold roughly 4,978 hm³ of water — about 26.2% of their combined capacity. Taken together, URUGUAI's reservoirs are low.
None of the tracked reservoirs are currently at critically low levels. SAO ROQUE is the fullest at 105.0%, while FOZ CHAPECO is the lowest at 50.6%.
Over the most recent week on record, 2 reservoirs rose across URUGUAI.
Storage figures for URUGUAI come from ONS; the most recent reading is from September 9, 2026. Each reservoir below links to its own page with full history and seasonal context.
URUGUAI at a glance
- Reservoirs tracked
- 8
- Average fill
- 26.2%
- Water stored
- 4,978 hm³
- Combined capacity
- 19,015 hm³
- Fullest
- SAO ROQUE (105.0%)
- Lowest
- FOZ CHAPECO (50.6%)
- Last updated
- September 9, 2026