Confederación Hidrográfica · Spain
Cantábrico Oriental
74% llenado medio
Embalses
4
Volumen embalsado
54 hm³
Capacidad total
73 hm³
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Todos los embalses
4 embalsesAñarbe
Larraun-Leitzaldea
Fill level
71.1%
27 hm³
/ 38 cap.
Ibiur
Gipuzkoa
Fill level
87.5%
7 hm³
/ 8 cap.
Ordunte
Burgos
Fill level
72.7%
16 hm³
/ 22 cap.
San Antón
Baztan-Bidasoa
Fill level
80.0%
4 hm³
/ 5 cap.
About reservoirs in Cantábrico Oriental
As of July 27, 2026, the reservoirs we track across Cantábrico Oriental that report live levels hold roughly 54 hm³ of water — about 74.0% of their combined capacity. Taken together, Cantábrico Oriental's reservoirs are within their normal operating range.
None of the tracked reservoirs are currently at critically low levels. Ibiur is the fullest at 87.5%, while Añarbe is the lowest at 71.1%.
Over the most recent week on record, 1 reservoir fell across Cantábrico Oriental.
Storage figures for Cantábrico Oriental come from MITECO; the most recent reading is from July 27, 2026. Each reservoir below links to its own page with full history and seasonal context.
Cantábrico Oriental at a glance
- Reservoirs tracked
- 4
- Average fill
- 74.0%
- Water stored
- 54 hm³
- Combined capacity
- 73 hm³
- Fullest
- Ibiur (87.5%)
- Lowest
- Añarbe (71.1%)
- Last updated
- July 27, 2026
Frequently asked questions
How full are reservoirs in Cantábrico Oriental right now?
As of July 27, 2026, the reservoirs tracked in Cantábrico Oriental that report live levels are 74.0% full overall, holding about 54 hm³ of water.
How many reservoirs are there in Cantábrico Oriental?
reservoirs.earth tracks 4 reservoirs in Cantábrico Oriental, with a combined storage capacity of 73 hm³.
Which reservoir in Cantábrico Oriental is the fullest?
Ibiur is currently the fullest reservoir in Cantábrico Oriental, at 87.5% of capacity.
Which reservoir in Cantábrico Oriental is the lowest?
Añarbe is currently the lowest in Cantábrico Oriental, at 71.1% of capacity.
Where does the reservoir data for Cantábrico Oriental come from?
All storage figures for Cantábrico Oriental come from MITECO, an official source, last updated July 27, 2026.