Irabia reservoir

Navarra · Navarra

Ebro basin Reservoirs in NavarraHydroelectric

Province: Navarra
Basin: Ebro
River: Irati
Dam: Arch-gravity · 1925

28.6%

Current level

4 hm³

Stored water

14 hm³

Total capacity

0.0 hm³

Weekly change

-1.0 hm³

Vs. 2025

-2.7 hm³

Vs. 10-year mean

Historical trend

Stored water volume · hm³

hm³

Weekly summary

The Irabia reservoir (embalse de Irabia), in the Ebro basin and linked to Orbaitzeta, Ochagavia, Navarra and Navarra, is at 28.6% of its capacity, holding 4 hm³ against a maximum capacity of 14 hm³. It is currently steady in the latest update.

Compared with 2025: below (-7.1 points). Compared with the recent historical mean: below (-19.3 points).

Its main uses include water supply and hydroelectric power.

References
Reference	Level	Difference
Previous week	28.6%	0.0 pts
Same week 2025	35.7%	-7.1 pts
10-year mean	47.9%	-19.3 pts

Technical data

Characteristics of the dam and its recorded uses.

Characteristics

Municipality: Orbaitzeta, Ochagavia
River: Irati
Dam type: Arch-gravity
Year built: 1925
Surface area: 87 ha
Upstream: — no data
Downstream: Itoiz

Recorded uses

Water supply
Electricity
Fishing

Not recorded: irrigation, industrial, boating, swimming, picnic, restaurants.

Source: MITECO Inventory of Dams and Reservoirs.

Data: MITECO · AEMET