TELES PIRES
Mato Grosso · AMAZONAS
Capacity
961.11 hm³
Coordinates
-9.351°N, 56.778°W
Operator
ONS
91.6% full
Current fill
91.6%vs 7 days ago
0.0%stable
vs 1 year ago
N/A7-day trend
→stable
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 961.11 hm³ |
| Usable capacity | 70.78 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. -9.351, -56.778 · Open in Google Maps
About TELES PIRES
As of September 12, 2026, TELES PIRES is filled to 91.6% of its total capacity, holding roughly 65 hm³ of water out of a maximum 961 hm³. At this level the reservoir is high. Of that total, about 71 hm³ is usable (live) storage.
Over the most recent week on record the fill level has held broadly steady (+0.0 pts).
Across the readings we hold for TELES PIRES — 52 data points between October 3, 2025 and September 12, 2026 — the level has ranged from a low of 87.5% (July 3, 2026) to a high of 100.0% (November 21, 2025). On average the reservoir is fullest around November and at its lowest around July.
It is operated by ONS primarily for hydroelectric power. It lies within the AMAZONAS basin at 9.351°S, 56.778°W.
Key facts
- Current fill level
- 91.6%
- Water stored
- 65 hm³
- Total capacity
- 961 hm³
- Usable capacity
- 71 hm³
- 7-day change
- No change
- Primary use
- Hydroelectric power
- River
- TELES PIRES
- River basin
- AMAZONAS
- Operator
- ONS
- Coordinates
- 9.351°S, 56.778°W
- Last updated
- September 12, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 12 Sep 2026 | 91.6% | 65 |
| 11 Sep 2026 | 93.7% | 66 |
| 4 Sep 2026 | 91.6% | 65 |
| 28 Aug 2026 | 91.6% | 65 |
| 21 Aug 2026 | 93.7% | 66 |
| 14 Aug 2026 | 93.7% | 66 |
| 7 Aug 2026 | 89.5% | 63 |
| 31 Jul 2026 | 93.7% | 66 |
| 24 Jul 2026 | 89.5% | 63 |
| 17 Jul 2026 | 89.5% | 63 |
| 10 Jul 2026 | 93.7% | 66 |
| 3 Jul 2026 | 87.5% | 62 |