Bacia Hidrográfica · Brazil
TIETE
24.7% average fill
Reservoirs
6
Volume stored
6,945 hm³
Total capacity
28,164 hm³
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All reservoirs
6 reservatóriosTRÊS IRMÃOS
São Paulo
Fill level
63.8%
2200 hm³
/ 13,372 cap.
PROMISSÃO
São Paulo
Fill level
97.5%
2074 hm³
/ 7,408 cap.
B. BONITA
São Paulo
Fill level
87.0%
2233 hm³
/ 3,135 cap.
N. AVANHANDAVA
São Paulo
Fill level
95.8%
362 hm³
/ 2,720 cap.
IBITINGA
São Paulo
Fill level
61.5%
34 hm³
/ 985 cap.
BARIRI
São Paulo
Fill level
67.1%
40 hm³
/ 544 cap.
About reservoirs in TIETE
As of June 10, 2026, the reservoirs we track across TIETE that report live levels hold roughly 6,945 hm³ of water — about 24.7% of their combined capacity. Taken together, TIETE's reservoirs are low.
None of the tracked reservoirs are currently at critically low levels. PROMISSÃO is the fullest at 97.5%, while IBITINGA is the lowest at 61.5%.
Over the most recent week on record, 2 reservoirs rose and 1 reservoir fell across TIETE.
Storage figures for TIETE 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.
TIETE at a glance
- Reservoirs tracked
- 6
- Average fill
- 24.7%
- Water stored
- 6,945 hm³
- Combined capacity
- 28,164 hm³
- Fullest
- PROMISSÃO (97.5%)
- Lowest
- IBITINGA (61.5%)
- Last updated
- June 10, 2026
Frequently asked questions
How full are reservoirs in TIETE right now?
As of June 10, 2026, the reservoirs tracked in TIETE that report live levels are 24.7% full overall, holding about 6,945 hm³ of water.
How many reservoirs are there in TIETE?
reservoirs.earth tracks 6 reservoirs in TIETE, with a combined storage capacity of 28,164 hm³.
Which reservoir in TIETE is the fullest?
PROMISSÃO is currently the fullest reservoir in TIETE, at 97.5% of capacity.
Which reservoir in TIETE is the lowest?
IBITINGA is currently the lowest in TIETE, at 61.5% of capacity.
Where does the reservoir data for TIETE come from?
All storage figures for TIETE come from ONS, an official source, last updated June 10, 2026.