JUPIA
Mato Grosso do Sul · PARANA
Capacity
3,354 hm³
Coordinates
-20.777°N, 51.633°W
Operator
ONS
81.7% full
Current fill
81.7%vs 7 days ago
-7.1%losing
vs 1 year ago
N/A7-day trend
↓falling
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 3,354 hm³ |
| Usable capacity | 903.75 hm³ |
| Primary use | Hydroelectric |
| Operator | ONS |
| River | PARANÁ |
| Province | Mato Grosso do Sul |
| River basin | PARANA |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. -20.777, -51.633 · Open in Google Maps
About JUPIA
As of September 12, 2026, JUPIA is filled to 81.7% of its total capacity, holding roughly 738 hm³ of water out of a maximum 3,354 hm³. At this level the reservoir is high. Of that total, about 904 hm³ is usable (live) storage.
Over the most recent week on record the fill level has fallen by 7.1 percentage points.
Across the readings we hold for JUPIA — 52 data points between October 3, 2025 and September 12, 2026 — the level has ranged from a low of 78.5% (March 27, 2026) to a high of 98.5% (November 28, 2025). On average the reservoir is fullest around January and at its lowest around April.
It is operated by ONS primarily for hydroelectric power. It lies within the PARANA basin at 20.777°S, 51.633°W.
Key facts
- Current fill level
- 81.7%
- Water stored
- 738 hm³
- Total capacity
- 3,354 hm³
- Usable capacity
- 904 hm³
- 7-day change
- ▼ 7.1 pts
- Primary use
- Hydroelectric power
- River
- PARANÁ
- River basin
- PARANA
- Operator
- ONS
- Coordinates
- 20.777°S, 51.633°W
- Last updated
- September 12, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 12 Sep 2026 | 81.7% | 738 |
| 11 Sep 2026 | 82.7% | 748 |
| 4 Sep 2026 | 88.8% | 802 |
| 28 Aug 2026 | 86.6% | 783 |
| 21 Aug 2026 | 82.0% | 741 |
| 14 Aug 2026 | 84.8% | 767 |
| 7 Aug 2026 | 92.0% | 832 |
| 31 Jul 2026 | 92.7% | 838 |
| 24 Jul 2026 | 98.2% | 887 |
| 17 Jul 2026 | 79.9% | 722 |
| 10 Jul 2026 | 86.6% | 783 |
| 3 Jul 2026 | 83.1% | 751 |