COLIDER
Mato Grosso · AMAZONAS
Capacity
1,524.5 hm³
Coordinates
-10.976°N, 55.763°W
Operator
ONS
Current fill
38.3%vs 7 days ago
-48.3%losing
vs 1 year ago
+6.7%year-over-year
7-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 June 10, 2026, COLIDER is filled to 38.3% of its total capacity, holding roughly 37 hm³ of water out of a maximum 1,525 hm³. At this level the reservoir is low. Of that total, about 97 hm³ is usable (live) storage.
Over the most recent week on record the fill level has fallen by 48.3 percentage points, and it is 6.7 points above its level on the same date a year earlier.
Across the readings we hold for COLIDER — 52 data points between June 27, 2025 and June 10, 2026 — the level has ranged from a low of 0.0% (August 15, 2025) to a high of 86.7% (June 5, 2026). On average the reservoir is fullest around April 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
- 38.3%
- Water stored
- 37 hm³
- Total capacity
- 1,525 hm³
- Usable capacity
- 97 hm³
- 7-day change
- ▼ 48.3 pts
- Year-on-year
- ▲ 6.7 pts
- Primary use
- Hydroelectric power
- River
- TELES PIRES
- River basin
- AMAZONAS
- Operator
- ONS
- Coordinates
- 10.976°S, 55.763°W
- Last updated
- June 10, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 10 Jun 2026 | 38.3% | 37 |
| 5 Jun 2026 | 86.7% | 84 |
| 29 May 2026 | 55.0% | 53 |
| 22 May 2026 | 83.3% | 81 |
| 15 May 2026 | 50.0% | 49 |
| 8 May 2026 | 68.3% | 66 |
| 1 May 2026 | 40.0% | 39 |
| 24 Apr 2026 | 50.0% | 49 |
| 17 Apr 2026 | 61.7% | 60 |
| 10 Apr 2026 | 78.3% | 76 |
| 3 Apr 2026 | 60.0% | 58 |
| 27 Mar 2026 | 66.7% | 65 |
Frequently asked questions
What is the current water level of COLIDER?
As of June 10, 2026, COLIDER is at 38.3% of its capacity, holding approximately 37 hm³ of water, according to ONS – Operador Nacional do Sistema Elétrico data.
Is COLIDER reservoir full?
No. As of June 10, 2026, COLIDER is low at 38.3% of its capacity, so it is not full.
Is the water level at COLIDER rising or falling?
The level at COLIDER is falling — it dropped 48.3 percentage points over the latest week on record.
How much water can COLIDER hold?
COLIDER has a total capacity of 1,525 hm³, of which about 97 hm³ is usable storage.
Where is COLIDER reservoir located?
COLIDER is located in Mato Grosso, Brazil, within the AMAZONAS basin (coordinates 10.976°S, 55.763°W).
What is COLIDER used for?
COLIDER is used primarily for hydroelectric power, and is managed by ONS.