Los Melonares
Sevilla · Andalusia · Guadalquivir
Capacity
186 hm³
Coordinates
37.723°N, 5.885°W
Operator
CHGu
86.6% full
Current fill
86.6%vs 7 days ago
+0.6%gaining
vs 1 year ago
+3.8%year-over-year
7-day trend
→stable
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 186 hm³ |
| Usable capacity | 167.4 hm³ |
| Primary use | Multi-purpose |
| Operator | CHGu |
| Province | Sevilla |
| Autonomous community | Andalusia |
| River basin | Guadalquivir |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 37.723, -5.885 · Open in Google Maps
About Los Melonares
As of September 7, 2026, Los Melonares is filled to 86.6% of its total capacity, holding roughly 161 hm³ of water out of a maximum 186 hm³. At this level the reservoir is high. Of that total, about 167 hm³ is usable (live) storage.
Over the most recent week on record the fill level has held broadly steady (+0.6 pts), and it is 3.8 points above its level on the same date a year earlier.
Across the readings we hold for Los Melonares — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 40.9% (January 16, 2024) to a high of 100.0% (February 11, 2020). On average the reservoir is fullest around April and at its lowest around October.
It is operated by CHGu primarily for multiple purposes. It lies within the Guadalquivir basin at 37.723°N, 5.885°W.
Key facts
- Current fill level
- 86.6%
- Water stored
- 161 hm³
- Total capacity
- 186 hm³
- Usable capacity
- 167 hm³
- 7-day change
- ▲ 0.6 pts
- Year-on-year
- ▲ 3.8 pts
- Primary use
- Multipurpose
- River basin
- Guadalquivir
- Operator
- CHGu
- Coordinates
- 37.723°N, 5.885°W
- Last updated
- September 7, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 7 Sep 2026 | 86.6% | 161 |
| 1 Sep 2026 | 86.0% | 160 |
| 25 Aug 2026 | 87.6% | 163 |
| 18 Aug 2026 | 87.1% | 162 |
| 11 Aug 2026 | 87.1% | 162 |
| 4 Aug 2026 | 87.6% | 163 |
| 28 Jul 2026 | 89.2% | 166 |
| 21 Jul 2026 | 88.7% | 165 |
| 14 Jul 2026 | 89.8% | 167 |
| 7 Jul 2026 | 89.2% | 166 |
| 30 Jun 2026 | 90.3% | 168 |
| 23 Jun 2026 | 91.4% | 170 |