JUPIA
Mato Grosso do Sul · PARANA
Useful capacity
855.39 hm³
Coordinates
20.777°S, 51.633°W
Operator
ONS
84.6% of useful capacity
Current fill
84.6%of useful capacity
vs 7 days ago
+5.3 ppgaining
vs 1 year ago
-5.0 ppyear-over-year
7-day trend
↑rising
Drought context
Storage vs October average
97%of normal
84.6% full on 2026-10-27, against an average of 87.6% for October across 2 years of readings (-3.0 points).
Rain over the last three months · 11 October 2026
Near normal
In the three months to 11 October 2026 the area around JUPIA had rain close to normal for the season. Rainfall compared with the long-run record for the same season at this point (Copernicus Global Drought Observatory, SPI-3 index +0.41). Rain, not storage. Brazil drought figures →
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 2,974 hm³ |
| Usable capacity | 855.39 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°S, 51.633°W · Open in Google Maps
About JUPIA
As of October 27, 2026, JUPIA is at 84.6% of useful capacity, holding 723.9 hm³ of 855.39 hm³. Of the 2,974 hm³ total capacity, that is 24.3%. At this level the reservoir is high.
Over the most recent week on record the fill level has risen by 5.3 percentage points, and it is 5.0 points below its level on the same date a year earlier.
Across the readings we hold for JUPIA — 65 data points between October 27, 2025 and October 27, 2026 — the level has ranged from a low of 75.2% (October 19, 2026) to a high of 98.6% (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
- 84.6% of useful capacity
- Water stored
- 723.9 hm³
- Total capacity
- 2,974 hm³
- Usable capacity
- 855.39 hm³
- 7-day change
- ▲ 5.3 pp
- Year-on-year
- ▼ 5.0 pp
- Primary use
- Hydroelectric power
- River
- PARANÁ
- River basin
- PARANA
- Operator
- ONS
- Coordinates
- 20.777°S, 51.633°W
- Last updated
- October 27, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 27 Oct 2026 | 84.6% | 723.9 |
| 26 Oct 2026 | 88.5% | 757.2 |
| 25 Oct 2026 | 95.0% | 812.2 |
| 24 Oct 2026 | 97.5% | 833.7 |
| 23 Oct 2026 | 95.3% | 815.3 |
| 22 Oct 2026 | 89.2% | 763.3 |
| 21 Oct 2026 | 86.0% | 736 |
| 20 Oct 2026 | 79.4% | 678.8 |
| 19 Oct 2026 | 75.2% | 643 |
| 18 Oct 2026 | 81.1% | 693.8 |
| 17 Oct 2026 | 82.2% | 702.8 |
| 16 Oct 2026 | 83.6% | 714.8 |