ESPORA
Goiás · PARANAIBA
Capacity
209 hm³
Coordinates
-18.678°N, 51.869°W
Operator
ONS
71.8% full
Current fill
71.8%vs 7 days ago
+0.4%gaining
vs 1 year ago
N/A7-day trend
→stable
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 209 hm³ |
| Usable capacity | 137.85 hm³ |
| Primary use | Hydroelectric |
| Operator | ONS |
| River | CORRENTE |
| Province | Goiás |
| River basin | PARANAIBA |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. -18.678, -51.869 · Open in Google Maps
About ESPORA
As of September 9, 2026, ESPORA is filled to 71.8% of its total capacity, holding roughly 99 hm³ of water out of a maximum 209 hm³. At this level the reservoir is within its normal operating range. Of that total, about 138 hm³ is usable (live) storage.
Over the most recent week on record the fill level has held broadly steady (+0.4 pts).
Across the readings we hold for ESPORA — 52 data points between September 26, 2025 and September 9, 2026 — the level has ranged from a low of 15.5% (October 31, 2025) to a high of 98.2% (April 17, 2026). On average the reservoir is fullest around April and at its lowest around December.
It is operated by ONS primarily for hydroelectric power. It lies within the PARANAIBA basin at 18.678°S, 51.869°W.
Key facts
- Current fill level
- 71.8%
- Water stored
- 99 hm³
- Total capacity
- 209 hm³
- Usable capacity
- 138 hm³
- 7-day change
- ▲ 0.4 pts
- Primary use
- Hydroelectric power
- River
- CORRENTE
- River basin
- PARANAIBA
- Operator
- ONS
- Coordinates
- 18.678°S, 51.869°W
- Last updated
- September 9, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 9 Sep 2026 | 71.8% | 99 |
| 4 Sep 2026 | 71.4% | 98 |
| 28 Aug 2026 | 73.5% | 101 |
| 21 Aug 2026 | 77.9% | 107 |
| 14 Aug 2026 | 81.1% | 112 |
| 7 Aug 2026 | 85.0% | 117 |
| 31 Jul 2026 | 86.5% | 119 |
| 24 Jul 2026 | 87.8% | 121 |
| 17 Jul 2026 | 87.6% | 121 |
| 10 Jul 2026 | 91.8% | 127 |
| 3 Jul 2026 | 93.8% | 129 |
| 26 Jun 2026 | 91.7% | 126 |