SINOP
Mato Grosso · AMAZONAS
Capacity
3,071.18 hm³
Coordinates
-11.263°N, 55.452°W
Operator
ONS
66.4% full
Current fill
66.4%vs 7 days ago
0.0%stable
vs 1 year ago
-2.2%year-over-year
7-day trend
→stable
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 3,071.18 hm³ |
| Usable capacity | 2,025.97 hm³ |
| Primary use | Hydroelectric |
| Operator | ONS |
| River | TELES PIRES |
| Province | Mato Grosso |
| River basin | AMAZONAS |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. -11.263, -55.452 · Open in Google Maps
About SINOP
As of July 28, 2026, SINOP is filled to 66.4% of its total capacity, holding roughly 1,345 hm³ of water out of a maximum 3,071 hm³. At this level the reservoir is within its normal operating range. Of that total, about 2,026 hm³ is usable (live) storage.
Over the most recent week on record the fill level has held broadly steady (+0.0 pts), and it is 2.2 points below its level on the same date a year earlier.
Across the readings we hold for SINOP — 52 data points between August 15, 2025 and July 28, 2026 — the level has ranged from a low of 10.6% (January 2, 2026) to a high of 86.3% (May 22, 2026). On average the reservoir is fullest around May and at its lowest around January.
It is operated by ONS primarily for hydroelectric power. It lies within the AMAZONAS basin at 11.263°S, 55.452°W.
Key facts
- Current fill level
- 66.4%
- Water stored
- 1,345 hm³
- Total capacity
- 3,071 hm³
- Usable capacity
- 2,026 hm³
- 7-day change
- No change
- Year-on-year
- ▼ 2.2 pts
- Primary use
- Hydroelectric power
- River
- TELES PIRES
- River basin
- AMAZONAS
- Operator
- ONS
- Coordinates
- 11.263°S, 55.452°W
- Last updated
- July 28, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 28 Jul 2026 | 66.4% | 1,345 |
| 24 Jul 2026 | 66.4% | 1,345 |
| 17 Jul 2026 | 66.1% | 1,339 |
| 10 Jul 2026 | 65.5% | 1,327 |
| 3 Jul 2026 | 66.6% | 1,350 |
| 26 Jun 2026 | 69.4% | 1,406 |
| 19 Jun 2026 | 74.0% | 1,499 |
| 12 Jun 2026 | 77.0% | 1,560 |
| 5 Jun 2026 | 82.8% | 1,678 |
| 29 May 2026 | 84.8% | 1,718 |
| 22 May 2026 | 86.3% | 1,748 |
| 15 May 2026 | 84.5% | 1,712 |
Frequently asked questions
What is the current water level of SINOP?
As of July 28, 2026, SINOP is at 66.4% of its capacity, holding approximately 1,345 hm³ of water, according to ONS – Operador Nacional do Sistema Elétrico data.
Is SINOP reservoir full?
No. As of July 28, 2026, SINOP is within its normal operating range at 66.4% of its capacity, so it is not full.
Is the water level at SINOP rising or falling?
The level at SINOP has been broadly stable over the latest week on record (0.0 points).
How much water can SINOP hold?
SINOP has a total capacity of 3,071 hm³, of which about 2,026 hm³ is usable storage.
Where is SINOP reservoir located?
SINOP is located in Mato Grosso, Brazil, within the AMAZONAS basin (coordinates 11.263°S, 55.452°W).
What is SINOP used for?
SINOP is used primarily for hydroelectric power, and is managed by ONS.