Alto Ceira
Coimbra · Centro · Mondego
Capacity
28 hm³
Coordinates
40.097°N, 7.873°W
Operator
RH4
70.9% full
Current fill
70.9%vs 7 days ago
0.0%stable
vs 1 year ago
N/A7-day trend
→stable
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 28 hm³ |
| Usable capacity | 25.2 hm³ |
| Primary use | Multi-purpose |
| Operator | RH4 |
| River | Mondego |
| Province | Coimbra |
| Autonomous community | Centro |
| River basin | Mondego |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 40.097, -7.873 · Open in Google Maps
About Alto Ceira
As of September 8, 2026, Alto Ceira is filled to 70.9% of its total capacity, holding roughly 20 hm³ of water out of a maximum 28 hm³. At this level the reservoir is within its normal operating range. Of that total, about 25 hm³ is usable (live) storage.
Over the most recent week on record the fill level has held broadly steady (+0.0 pts).
Across the readings we hold for Alto Ceira — 1 data points between September 8, 2026 and September 8, 2026 — the level has ranged from a low of 70.9% (September 8, 2026) to a high of 70.9% (September 8, 2026).
It is operated by RH4 primarily for multiple purposes. It lies within the Mondego basin at 40.097°N, 7.873°W.
Key facts
- Current fill level
- 70.9%
- Water stored
- 20 hm³
- Total capacity
- 28 hm³
- Usable capacity
- 25 hm³
- 7-day change
- No change
- Primary use
- Multipurpose
- River
- Mondego
- River basin
- Mondego
- Operator
- RH4
- Coordinates
- 40.097°N, 7.873°W
- Last updated
- September 8, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 8 Sep 2026 | 70.9% | 20 |