Bacia Hidrográfica · Brazil
AMAZONAS
42% average fill
Reservoirs
12
Volume stored
16,905 hm³
Total capacity
40,296 hm³
Low level
1
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All reservoirs
12 reservatóriosBALBINA
Amazonas
Fill level
89.2%
9103 hm³
/ 20,006.22 cap.
SAMUEL
Rondônia
Fill level
93.8%
2392 hm³
/ 3,493.44 cap.
SINOP
Mato Grosso
Fill level
78.3%
1587 hm³
/ 3,071.18 cap.
JIRAU
Rondônia
Fill level
100.0%
1511 hm³
/ 2,746.73 cap.
SANTO ANTONIO
Rondônia
Fill level
98.4%
482 hm³
/ 2,282.8 cap.
BELO MONTE
Pará
Fill level
87.5%
534 hm³
/ 2,276.29 cap.
PIMENTAL
Pará
Fill level
75.4%
381 hm³
/ 2,276.29 cap.
COLIDER
Mato Grosso
Fill level
38.3%
37 hm³
/ 1,524.5 cap.
TELES PIRES
Mato Grosso
Fill level
93.7%
66 hm³
/ 961.11 cap.
CURUA-UNA
Pará
Fill level
98.3%
461 hm³
/ 602 cap.
SAO MANOEL
Mato Grosso
Fill level
99.3%
86 hm³
/ 577.22 cap.
RONDON II
Rondônia
Fill level
92.1%
264 hm³
/ 478.29 cap.
About reservoirs in AMAZONAS
As of June 10, 2026, the reservoirs we track across AMAZONAS that report live levels hold roughly 16,905 hm³ of water — about 42.0% of their combined capacity. Taken together, AMAZONAS's reservoirs are within their normal operating range.
Across the region, 1 is low. JIRAU is the fullest at 100.0%, while COLIDER is the lowest at 38.3%.
Over the most recent week on record, 4 reservoirs rose and 2 reservoirs fell across AMAZONAS.
Storage figures for AMAZONAS 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.
AMAZONAS at a glance
- Reservoirs tracked
- 12
- Average fill
- 42.0%
- Water stored
- 16,905 hm³
- Combined capacity
- 40,296 hm³
- Fullest
- JIRAU (100.0%)
- Lowest
- COLIDER (38.3%)
- Last updated
- June 10, 2026
Frequently asked questions
How full are reservoirs in AMAZONAS right now?
As of June 10, 2026, the reservoirs tracked in AMAZONAS that report live levels are 42.0% full overall, holding about 16,905 hm³ of water.
How many reservoirs are there in AMAZONAS?
reservoirs.earth tracks 12 reservoirs in AMAZONAS, with a combined storage capacity of 40,296 hm³.
Which reservoir in AMAZONAS is the fullest?
JIRAU is currently the fullest reservoir in AMAZONAS, at 100.0% of capacity.
Which reservoir in AMAZONAS is the lowest?
COLIDER is currently the lowest in AMAZONAS, at 38.3% of capacity.
Where does the reservoir data for AMAZONAS come from?
All storage figures for AMAZONAS come from ONS, an official source, last updated June 10, 2026.