JURUMIRIM
São Paulo · PARANAPANEMA
Capacity
7,008 hm³
Coordinates
-23.211°N, 49.229°W
Operator
ONS
51.1% full
Current fill
51.1%vs 7 days ago
+1.6%gaining
vs 1 year ago
N/A7-day trend
↑rising
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 7,008 hm³ |
| Usable capacity | 3,164.93 hm³ |
| Primary use | Hydroelectric |
| Operator | ONS |
| River | PARANAPANEMA |
| Province | São Paulo |
| River basin | PARANAPANEMA |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. -23.211, -49.229 · Open in Google Maps
About JURUMIRIM
As of September 9, 2026, JURUMIRIM is filled to 51.1% of its total capacity, holding roughly 1,617 hm³ of water out of a maximum 7,008 hm³. At this level the reservoir is within its normal operating range. Of that total, about 3,165 hm³ is usable (live) storage.
Over the most recent week on record the fill level has risen by 1.6 percentage points.
Across the readings we hold for JURUMIRIM — 52 data points between September 26, 2025 and September 9, 2026 — the level has ranged from a low of 46.9% (May 8, 2026) to a high of 60.5% (February 20, 2026). On average the reservoir is fullest around February and at its lowest around May.
It is operated by ONS primarily for hydroelectric power. It lies within the PARANAPANEMA basin at 23.211°S, 49.229°W.
Key facts
- Current fill level
- 51.1%
- Water stored
- 1,617 hm³
- Total capacity
- 7,008 hm³
- Usable capacity
- 3,165 hm³
- 7-day change
- ▲ 1.6 pts
- Primary use
- Hydroelectric power
- River
- PARANAPANEMA
- River basin
- PARANAPANEMA
- Operator
- ONS
- Coordinates
- 23.211°S, 49.229°W
- Last updated
- September 9, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 9 Sep 2026 | 51.1% | 1,617 |
| 4 Sep 2026 | 49.5% | 1,567 |
| 28 Aug 2026 | 48.3% | 1,529 |
| 21 Aug 2026 | 49.0% | 1,552 |
| 14 Aug 2026 | 49.4% | 1,563 |
| 7 Aug 2026 | 49.6% | 1,571 |
| 31 Jul 2026 | 49.8% | 1,575 |
| 24 Jul 2026 | 49.5% | 1,567 |
| 17 Jul 2026 | 49.8% | 1,575 |
| 10 Jul 2026 | 49.8% | 1,575 |
| 3 Jul 2026 | 50.1% | 1,586 |
| 26 Jun 2026 | 49.8% | 1,575 |