COLIDER
Mato Grosso · AMAZONAS
Capacity
1,524.5 hm³
Coordinates
-10.976°N, 55.763°W
Operator
ONS
53.3% full
Current fill
53.3%vs 7 days ago
-1.7%losing
vs 1 year ago
N/A7-day trend
↓falling
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 1,524.5 hm³ |
| Usable capacity | 97.02 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. -10.976, -55.763 · Open in Google Maps
About COLIDER
As of September 9, 2026, COLIDER is filled to 53.3% of its total capacity, holding roughly 52 hm³ of water out of a maximum 1,525 hm³. At this level the reservoir is within its normal operating range. Of that total, about 97 hm³ is usable (live) storage.
Over the most recent week on record the fill level has fallen by 1.7 percentage points.
Across the readings we hold for COLIDER — 52 data points between September 26, 2025 and September 9, 2026 — the level has ranged from a low of 0.0% (September 26, 2025) to a high of 86.7% (June 5, 2026). On average the reservoir is fullest around June and at its lowest around January.
It is operated by ONS primarily for hydroelectric power. It lies within the AMAZONAS basin at 10.976°S, 55.763°W.
Key facts
- Current fill level
- 53.3%
- Water stored
- 52 hm³
- Total capacity
- 1,525 hm³
- Usable capacity
- 97 hm³
- 7-day change
- ▼ 1.7 pts
- Primary use
- Hydroelectric power
- River
- TELES PIRES
- River basin
- AMAZONAS
- Operator
- ONS
- Coordinates
- 10.976°S, 55.763°W
- Last updated
- September 9, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 9 Sep 2026 | 53.3% | 52 |
| 4 Sep 2026 | 55.0% | 53 |
| 28 Aug 2026 | 63.3% | 61 |
| 21 Aug 2026 | 56.7% | 55 |
| 14 Aug 2026 | 56.7% | 55 |
| 7 Aug 2026 | 50.0% | 49 |
| 31 Jul 2026 | 70.0% | 68 |
| 24 Jul 2026 | 75.0% | 73 |
| 17 Jul 2026 | 63.3% | 61 |
| 10 Jul 2026 | 81.7% | 79 |
| 3 Jul 2026 | 46.7% | 45 |
| 26 Jun 2026 | 81.7% | 79 |