JURUMIRIM
São Paulo · PARANAPANEMA
Capacity
7,008 hm³
Coordinates
-23.211°N, 49.229°W
Operator
ONS
49.9% full
Current fill
49.9%vs 7 days ago
+0.4%gaining
vs 1 year ago
-9.6%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 July 28, 2026, JURUMIRIM is filled to 49.9% of its total capacity, holding roughly 1,578 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 (+0.4 pts), and it is 9.6 points below its level on the same date a year earlier.
Across the readings we hold for JURUMIRIM — 52 data points between August 15, 2025 and July 28, 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
- 49.9%
- Water stored
- 1,578 hm³
- Total capacity
- 7,008 hm³
- Usable capacity
- 3,165 hm³
- 7-day change
- ▲ 0.4 pts
- Year-on-year
- ▼ 9.6 pts
- Primary use
- Hydroelectric power
- River
- PARANAPANEMA
- River basin
- PARANAPANEMA
- Operator
- ONS
- Coordinates
- 23.211°S, 49.229°W
- Last updated
- July 28, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 28 Jul 2026 | 49.9% | 1,578 |
| 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 |
| 19 Jun 2026 | 49.0% | 1,552 |
| 12 Jun 2026 | 48.2% | 1,525 |
| 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 |
Frequently asked questions
What is the current water level of JURUMIRIM?
As of July 28, 2026, JURUMIRIM is at 49.9% of its capacity, holding approximately 1,578 hm³ of water, according to ONS – Operador Nacional do Sistema Elétrico data.
Is JURUMIRIM reservoir full?
No. As of July 28, 2026, JURUMIRIM is within its normal operating range at 49.9% 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 (+0.4 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.