FUNIL
Rio de Janeiro · PARAIBA DO SUL
Capacity
888 hm³
Coordinates
-22.529°N, 44.567°W
Operator
ONS
80.1% full
Current fill
80.1%vs 7 days ago
+1.6%gaining
vs 1 year ago
N/A7-day trend
↑rising
Drought context
Storage vs October average
208%of normal
80.1% full on 2026-10-14, against an average of 38.6% for October across 2 years of readings (+41.5 points).
Rain over the last three months · 21 September 2026
Moderately wet
In the three months to 21 September 2026 the area around FUNIL had more rain than normal for the season. Rainfall compared with the long-run record for the same season at this point (Copernicus Global Drought Observatory, SPI-3 index +1.43). Rain, not storage. Brazil drought figures →
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 888 hm³ |
| Usable capacity | 605.7 hm³ |
| Primary use | Hydroelectric |
| Operator | ONS |
| River | PARAÍBA SUL |
| Province | Rio de Janeiro |
| River basin | PARAIBA DO SUL |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. -22.529, -44.567 · Open in Google Maps
About FUNIL
As of October 14, 2026, FUNIL is filled to 80.1% of its total capacity, holding roughly 485 hm³ of water out of a maximum 888 hm³. At this level the reservoir is high. Of that total, about 606 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 FUNIL — 52 data points between October 31, 2025 and October 14, 2026 — the level has ranged from a low of 23.4% (January 16, 2026) to a high of 81.8% (February 27, 2026). On average the reservoir is fullest around April and at its lowest around August.
It is operated by ONS primarily for hydroelectric power. It lies within the PARAIBA DO SUL basin at 22.529°S, 44.567°W.
Key facts
- Current fill level
- 80.1%
- Water stored
- 485 hm³
- Total capacity
- 888 hm³
- Usable capacity
- 606 hm³
- 7-day change
- ▲ 1.6 pts
- Primary use
- Hydroelectric power
- River
- PARAÍBA SUL
- River basin
- PARAIBA DO SUL
- Operator
- ONS
- Coordinates
- 22.529°S, 44.567°W
- Last updated
- October 14, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 14 Oct 2026 | 80.1% | 485 |
| 9 Oct 2026 | 78.5% | 475 |
| 2 Oct 2026 | 76.6% | 464 |
| 25 Sep 2026 | 76.6% | 464 |
| 18 Sep 2026 | 68.1% | 412 |
| 11 Sep 2026 | 44.4% | 269 |
| 4 Sep 2026 | 35.2% | 213 |
| 28 Aug 2026 | 31.8% | 193 |
| 21 Aug 2026 | 31.3% | 190 |
| 14 Aug 2026 | 29.0% | 176 |
| 7 Aug 2026 | 29.2% | 177 |
| 31 Jul 2026 | 32.2% | 195 |