ESPORA
Goiás · PARANAIBA
Capacity
209 hm³
Coordinates
-18.678°N, 51.869°W
Operator
ONS
Current fill
90.7%vs 7 days ago
+1.3%gaining
vs 1 year ago
-7.7%year-over-year
7-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 June 10, 2026, ESPORA is filled to 90.7% of its total capacity, holding roughly 125 hm³ of water out of a maximum 209 hm³. At this level the reservoir is high. Of that total, about 138 hm³ is usable (live) storage.
Over the most recent week on record the fill level has held broadly steady (+1.3 pts), and it is 7.7 points below its level on the same date a year earlier.
Across the readings we hold for ESPORA — 52 data points between June 27, 2025 and June 10, 2026 — the level has ranged from a low of 15.5% (October 31, 2025) to a high of 98.4% (June 27, 2025). 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
- 90.7%
- Water stored
- 125 hm³
- Total capacity
- 209 hm³
- Usable capacity
- 138 hm³
- 7-day change
- ▲ 1.3 pts
- Year-on-year
- ▼ 7.7 pts
- Primary use
- Hydroelectric power
- River
- CORRENTE
- River basin
- PARANAIBA
- Operator
- ONS
- Coordinates
- 18.678°S, 51.869°W
- Last updated
- June 10, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 10 Jun 2026 | 90.7% | 125 |
| 5 Jun 2026 | 89.3% | 123 |
| 29 May 2026 | 92.8% | 128 |
| 22 May 2026 | 97.6% | 135 |
| 15 May 2026 | 96.6% | 133 |
| 8 May 2026 | 98.0% | 135 |
| 1 May 2026 | 98.0% | 135 |
| 24 Apr 2026 | 98.0% | 135 |
| 17 Apr 2026 | 98.2% | 135 |
| 10 Apr 2026 | 97.0% | 134 |
| 3 Apr 2026 | 93.4% | 129 |
| 27 Mar 2026 | 94.4% | 130 |
Frequently asked questions
What is the current water level of ESPORA?
As of June 10, 2026, ESPORA is at 90.7% of its capacity, holding approximately 125 hm³ of water, according to ONS – Operador Nacional do Sistema Elétrico data.
Is ESPORA reservoir full?
No. As of June 10, 2026, ESPORA is high at 90.7% of its capacity, so it is not full.
Is the water level at ESPORA rising or falling?
The level at ESPORA has been broadly stable over the latest week on record (+1.3 points).
How much water can ESPORA hold?
ESPORA has a total capacity of 209 hm³, of which about 138 hm³ is usable storage.
Where is ESPORA reservoir located?
ESPORA is located in Goiás, Brazil, within the PARANAIBA basin (coordinates 18.678°S, 51.869°W).
What is ESPORA used for?
ESPORA is used primarily for hydroelectric power, and is managed by ONS.