JAGUARA
Minas Gerais · GRANDE
Capacity
450 hm³
Coordinates
-20.025°N, 47.436°W
Operator
ONS
61.3% full
Current fill
61.3%vs 7 days ago
-8.0%losing
vs 1 year ago
N/A7-day trend
↓falling
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 450 hm³ |
| Usable capacity | 90 hm³ |
| Primary use | Hydroelectric |
| Operator | ONS |
| River | GRANDE |
| Province | Minas Gerais |
| River basin | GRANDE |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. -20.025, -47.436 · Open in Google Maps
About JAGUARA
As of September 9, 2026, JAGUARA is filled to 61.3% of its total capacity, holding roughly 55 hm³ of water out of a maximum 450 hm³. At this level the reservoir is within its normal operating range. Of that total, about 90 hm³ is usable (live) storage.
Over the most recent week on record the fill level has fallen by 8.0 percentage points.
Across the readings we hold for JAGUARA — 52 data points between September 26, 2025 and September 9, 2026 — the level has ranged from a low of 54.3% (December 19, 2025) to a high of 83.3% (August 7, 2026). On average the reservoir is fullest around August and at its lowest around October.
It is operated by ONS primarily for hydroelectric power. It lies within the GRANDE basin at 20.025°S, 47.436°W.
Key facts
- Current fill level
- 61.3%
- Water stored
- 55 hm³
- Total capacity
- 450 hm³
- Usable capacity
- 90 hm³
- 7-day change
- ▼ 8.0 pts
- Primary use
- Hydroelectric power
- River
- GRANDE
- River basin
- GRANDE
- Operator
- ONS
- Coordinates
- 20.025°S, 47.436°W
- Last updated
- September 9, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 9 Sep 2026 | 61.3% | 55 |
| 4 Sep 2026 | 69.3% | 62 |
| 28 Aug 2026 | 81.0% | 73 |
| 21 Aug 2026 | 74.0% | 67 |
| 14 Aug 2026 | 78.3% | 71 |
| 7 Aug 2026 | 83.3% | 75 |
| 31 Jul 2026 | 73.7% | 66 |
| 24 Jul 2026 | 71.7% | 65 |
| 17 Jul 2026 | 69.7% | 63 |
| 10 Jul 2026 | 68.3% | 62 |
| 3 Jul 2026 | 76.0% | 68 |
| 26 Jun 2026 | 71.0% | 64 |