Caldeirão
Coimbra · Centro · Mondego
Capacity
26 hm³
Coordinates
40.050°N, 8.370°W
Operator
RH4
Current fill
72.1%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 | 26 hm³ |
| Usable capacity | 23.4 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. 40.050, -8.370 · Open in Google Maps
About Caldeirão
As of June 9, 2026, Caldeirão is filled to 72.1% of its total capacity, holding roughly 19 hm³ of water out of a maximum 26 hm³. At this level the reservoir is within its normal operating range. Of that total, about 23 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 Caldeirão — 1 data points between June 9, 2026 and June 9, 2026 — the level has ranged from a low of 72.1% (June 9, 2026) to a high of 72.1% (June 9, 2026).
It is operated by RH4 primarily for multiple purposes. It lies within the Mondego basin at 40.050°N, 8.370°W.
Key facts
- Current fill level
- 72.1%
- Water stored
- 19 hm³
- Total capacity
- 26 hm³
- Usable capacity
- 23 hm³
- 7-day change
- No change
- Primary use
- Multipurpose
- River
- Mondego
- River basin
- Mondego
- Operator
- RH4
- Coordinates
- 40.050°N, 8.370°W
- Last updated
- June 9, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 9 Jun 2026 | 72.1% | 19 |
Frequently asked questions
What is the current water level of Caldeirão?
As of June 9, 2026, Caldeirão is at 72.1% of its capacity, holding approximately 19 hm³ of water, according to SNIRH data.
Is Caldeirão reservoir full?
No. As of June 9, 2026, Caldeirão is within its normal operating range at 72.1% of its capacity, so it is not full.
Is the water level at Caldeirão rising or falling?
The level at Caldeirão has been broadly stable over the latest week on record (0.0 points).
How much water can Caldeirão hold?
Caldeirão has a total capacity of 26 hm³, of which about 23 hm³ is usable storage.
Where is Caldeirão reservoir located?
Caldeirão is located in Coimbra, Centro, Portugal, within the Mondego basin (coordinates 40.050°N, 8.370°W).
What is Caldeirão used for?
Caldeirão is used primarily for multiple purposes, and is managed by RH4.