FUNIL-MG
Minas Gerais · GRANDE
Capacity
304 hm³
Coordinates
-21.142°N, 45.035°W
Operator
ONS
64.9% full
Current fill
64.9%vs 7 days ago
-10.1%losing
vs 1 year ago
-20.1%year-over-year
7-day trend
↓falling
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 304 hm³ |
| Usable capacity | 6.81 hm³ |
| Primary use | Hydroelectric |
| Operator | ONS |
| River | GRANDE |
| Province | Minas Gerais |
| River basin | GRANDE |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. -21.142, -45.035 · Open in Google Maps
About FUNIL-MG
As of July 28, 2026, FUNIL-MG is filled to 64.9% of its total capacity, holding roughly 4 hm³ of water out of a maximum 304 hm³. At this level the reservoir is within its normal operating range. Of that total, about 7 hm³ is usable (live) storage.
Over the most recent week on record the fill level has fallen by 10.1 percentage points, and it is 20.1 points below its level on the same date a year earlier.
Across the readings we hold for FUNIL-MG — 52 data points between August 15, 2025 and July 28, 2026 — the level has ranged from a low of 20.0% (November 14, 2025) to a high of 100.0% (September 19, 2025). On average the reservoir is fullest around March and at its lowest around November.
It is operated by ONS primarily for hydroelectric power. It lies within the GRANDE basin at 21.142°S, 45.035°W.
Key facts
- Current fill level
- 64.9%
- Water stored
- 4 hm³
- Total capacity
- 304 hm³
- Usable capacity
- 7 hm³
- 7-day change
- ▼ 10.1 pts
- Year-on-year
- ▼ 20.1 pts
- Primary use
- Hydroelectric power
- River
- GRANDE
- River basin
- GRANDE
- Operator
- ONS
- Coordinates
- 21.142°S, 45.035°W
- Last updated
- July 28, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 28 Jul 2026 | 64.9% | 4 |
| 24 Jul 2026 | 75.0% | 5 |
| 17 Jul 2026 | 30.0% | 2 |
| 10 Jul 2026 | 59.9% | 4 |
| 3 Jul 2026 | 64.9% | 4 |
| 26 Jun 2026 | 80.0% | 6 |
| 19 Jun 2026 | 69.9% | 5 |
| 12 Jun 2026 | 80.0% | 6 |
| 5 Jun 2026 | 85.0% | 6 |
| 29 May 2026 | 75.0% | 5 |
| 22 May 2026 | 95.0% | 7 |
| 15 May 2026 | 59.9% | 4 |
Frequently asked questions
What is the current water level of FUNIL-MG?
As of July 28, 2026, FUNIL-MG is at 64.9% of its capacity, holding approximately 4 hm³ of water, according to ONS – Operador Nacional do Sistema Elétrico data.
Is FUNIL-MG reservoir full?
No. As of July 28, 2026, FUNIL-MG is within its normal operating range at 64.9% of its capacity, so it is not full.
Is the water level at FUNIL-MG rising or falling?
The level at FUNIL-MG is falling — it dropped 10.1 percentage points over the latest week on record.
How much water can FUNIL-MG hold?
FUNIL-MG has a total capacity of 304 hm³, of which about 7 hm³ is usable storage.
Where is FUNIL-MG reservoir located?
FUNIL-MG is located in Minas Gerais, Brazil, within the GRANDE basin (coordinates 21.142°S, 45.035°W).
What is FUNIL-MG used for?
FUNIL-MG is used primarily for hydroelectric power, and is managed by ONS.