JURUMIRIM
São Paulo · PARANAPANEMA
Capacity
7,008 hm³
Coordinates
-23.211°N, 49.229°W
Operator
ONS
Current fill
48.1%vs 7 days ago
-0.2%losing
vs 1 year ago
-13.8%year-over-year
7-day trend
→stable
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 June 10, 2026, JURUMIRIM is filled to 48.1% of its total capacity, holding roughly 1,521 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 held broadly steady (-0.2 pts), and it is 13.8 points below its level on the same date a year earlier.
Across the readings we hold for JURUMIRIM — 52 data points between June 27, 2025 and June 10, 2026 — the level has ranged from a low of 46.9% (May 8, 2026) to a high of 62.0% (July 4, 2025). On average the reservoir is fullest around July 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
- 48.1%
- Water stored
- 1,521 hm³
- Total capacity
- 7,008 hm³
- Usable capacity
- 3,165 hm³
- 7-day change
- ▼ 0.2 pts
- Year-on-year
- ▼ 13.8 pts
- Primary use
- Hydroelectric power
- River
- PARANAPANEMA
- River basin
- PARANAPANEMA
- Operator
- ONS
- Coordinates
- 23.211°S, 49.229°W
- Last updated
- June 10, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 10 Jun 2026 | 48.1% | 1,521 |
| 5 Jun 2026 | 48.3% | 1,529 |
| 29 May 2026 | 48.5% | 1,536 |
| 22 May 2026 | 48.4% | 1,530 |
| 15 May 2026 | 47.7% | 1,510 |
| 8 May 2026 | 46.9% | 1,483 |
| 1 May 2026 | 47.8% | 1,514 |
| 24 Apr 2026 | 49.5% | 1,567 |
| 17 Apr 2026 | 51.9% | 1,644 |
| 10 Apr 2026 | 53.9% | 1,706 |
| 3 Apr 2026 | 56.0% | 1,772 |
| 27 Mar 2026 | 57.5% | 1,820 |
Frequently asked questions
What is the current water level of JURUMIRIM?
As of June 10, 2026, JURUMIRIM is at 48.1% of its capacity, holding approximately 1,521 hm³ of water, according to ONS – Operador Nacional do Sistema Elétrico data.
Is JURUMIRIM reservoir full?
No. As of June 10, 2026, JURUMIRIM is within its normal operating range at 48.1% of its capacity, so it is not full.
Is the water level at JURUMIRIM rising or falling?
The level at JURUMIRIM has been broadly stable over the latest week on record (-0.2 points).
How much water can JURUMIRIM hold?
JURUMIRIM has a total capacity of 7,008 hm³, of which about 3,165 hm³ is usable storage.
Where is JURUMIRIM reservoir located?
JURUMIRIM is located in São Paulo, Brazil, within the PARANAPANEMA basin (coordinates 23.211°S, 49.229°W).
What is JURUMIRIM used for?
JURUMIRIM is used primarily for hydroelectric power, and is managed by ONS.

