Bacia Hidrográfica · Brazil
TOCANTINS
56.2% average fill
Reservoirs
7
Volume stored
67,990 hm³
Total capacity
120,907 hm³
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All reservoirs
7 reservatóriosSERRA DA MESA
Goiás
Fill level
61.7%
26698 hm³
/ 54,400 cap.
TUCURUI
Pará
Fill level
97.9%
38148 hm³
/ 50,275 cap.
ESTREITO
Tocantins
Fill level
88.4%
2113 hm³
/ 5,298.54 cap.
LAJEADO
Tocantins
Fill level
63.0%
304 hm³
/ 4,940 cap.
PEIXE ANGICAL
Tocantins
Fill level
62.1%
327 hm³
/ 2,741 cap.
CANA BRAVA
Goiás
Fill level
92.6%
365 hm³
/ 2,300 cap.
SAO SALVADOR
Tocantins
Fill level
57.3%
34 hm³
/ 952 cap.
About reservoirs in TOCANTINS
As of June 10, 2026, the reservoirs we track across TOCANTINS that report live levels hold roughly 67,990 hm³ of water — about 56.2% of their combined capacity. Taken together, TOCANTINS's reservoirs are within their normal operating range.
None of the tracked reservoirs are currently at critically low levels. TUCURUI is the fullest at 97.9%, while SAO SALVADOR is the lowest at 57.3%.
Over the most recent week on record, 2 reservoirs rose and 1 reservoir fell across TOCANTINS.
Storage figures for TOCANTINS 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.
TOCANTINS at a glance
- Reservoirs tracked
- 7
- Average fill
- 56.2%
- Water stored
- 67,990 hm³
- Combined capacity
- 120,907 hm³
- Fullest
- TUCURUI (97.9%)
- Lowest
- SAO SALVADOR (57.3%)
- Last updated
- June 10, 2026
Frequently asked questions
How full are reservoirs in TOCANTINS right now?
As of June 10, 2026, the reservoirs tracked in TOCANTINS that report live levels are 56.2% full overall, holding about 67,990 hm³ of water.
How many reservoirs are there in TOCANTINS?
reservoirs.earth tracks 7 reservoirs in TOCANTINS, with a combined storage capacity of 120,907 hm³.
Which reservoir in TOCANTINS is the fullest?
TUCURUI is currently the fullest reservoir in TOCANTINS, at 97.9% of capacity.
Which reservoir in TOCANTINS is the lowest?
SAO SALVADOR is currently the lowest in TOCANTINS, at 57.3% of capacity.
Where does the reservoir data for TOCANTINS come from?
All storage figures for TOCANTINS come from ONS, an official source, last updated June 10, 2026.