IGARAPAVA
São Paulo · GRANDE
Capacity
480 hm³
Coordinates
-19.990°N, 47.754°W
Operator
ONS
Current fill
59.6%vs 7 days ago
+15.1%gaining
vs 1 year ago
+39.8%year-over-year
7-day trend
↑rising
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 480 hm³ |
| Usable capacity | 14.61 hm³ |
| Primary use | Hydroelectric |
| Operator | ONS |
| River | GRANDE |
| Province | São Paulo |
| River basin | GRANDE |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. -19.990, -47.754 · Open in Google Maps
About IGARAPAVA
As of June 10, 2026, IGARAPAVA is filled to 59.6% of its total capacity, holding roughly 9 hm³ of water out of a maximum 480 hm³. At this level the reservoir is within its normal operating range. Of that total, about 15 hm³ is usable (live) storage.
Over the most recent week on record the fill level has risen by 15.1 percentage points, and it is 39.8 points above its level on the same date a year earlier.
Across the readings we hold for IGARAPAVA — 52 data points between June 27, 2025 and June 10, 2026 — the level has ranged from a low of 2.5% (October 17, 2025) to a high of 100.0% (April 17, 2026). On average the reservoir is fullest around April and at its lowest around November.
It is operated by ONS primarily for hydroelectric power. It lies within the GRANDE basin at 19.990°S, 47.754°W.
Key facts
- Current fill level
- 59.6%
- Water stored
- 9 hm³
- Total capacity
- 480 hm³
- Usable capacity
- 15 hm³
- 7-day change
- ▲ 15.1 pts
- Year-on-year
- ▲ 39.8 pts
- Primary use
- Hydroelectric power
- River
- GRANDE
- River basin
- GRANDE
- Operator
- ONS
- Coordinates
- 19.990°S, 47.754°W
- Last updated
- June 10, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 10 Jun 2026 | 59.5% | 9 |
| 5 Jun 2026 | 44.5% | 7 |
| 29 May 2026 | 69.6% | 10 |
| 22 May 2026 | 19.7% | 3 |
| 15 May 2026 | 69.6% | 10 |
| 8 May 2026 | 64.5% | 9 |
| 1 May 2026 | 44.5% | 7 |
| 24 Apr 2026 | 92.4% | 14 |
| 17 Apr 2026 | 100.0% | 15 |
| 10 Apr 2026 | 82.2% | 12 |
| 3 Apr 2026 | 79.7% | 12 |
| 27 Mar 2026 | 52.0% | 8 |
Frequently asked questions
What is the current water level of IGARAPAVA?
As of June 10, 2026, IGARAPAVA is at 59.6% of its capacity, holding approximately 9 hm³ of water, according to ONS – Operador Nacional do Sistema Elétrico data.
Is IGARAPAVA reservoir full?
No. As of June 10, 2026, IGARAPAVA is within its normal operating range at 59.6% of its capacity, so it is not full.
Is the water level at IGARAPAVA rising or falling?
The level at IGARAPAVA is rising — it gained 15.1 percentage points over the latest week on record.
How much water can IGARAPAVA hold?
IGARAPAVA has a total capacity of 480 hm³, of which about 15 hm³ is usable storage.
Where is IGARAPAVA reservoir located?
IGARAPAVA is located in São Paulo, Brazil, within the GRANDE basin (coordinates 19.990°S, 47.754°W).
What is IGARAPAVA used for?
IGARAPAVA is used primarily for hydroelectric power, and is managed by ONS.