Puente Porto reservoir

Zamora · Castilla y León

Duero basin Reservoirs in Castilla y LeónHydroelectric

Province: Zamora
Basin: Duero
River: Segundera
Dam: Buttress and embankment · 1953

8.7%

Current level

2 hm³

Stored water

23 hm³

Total capacity

-1.0 hm³

Weekly change

0.0 hm³

Vs. 2025

-1.6 hm³

Vs. 10-year mean

Historical trend

Stored water volume · hm³

hm³

Weekly summary

The Puente Porto reservoir (embalse de Puente Porto), in the Duero basin and linked to Porto y Galende, Zamora and Castilla y León, is at 8.7% of its capacity, holding 2 hm³ against a maximum capacity of 23 hm³. It is currently falling, by 1.0 hm³ this week.

Compared with 2025: in line with that level. Compared with the recent historical mean: below (-7.0 points).

Its main uses include water supply and hydroelectric power.

References
Reference	Level	Difference
Previous week	13.0%	-4.3 pts
Same week 2025	8.7%	0.0 pts
10-year mean	15.7%	-7.0 pts

Technical data

Characteristics of the dam and its recorded uses.

Characteristics

Municipality: Porto y Galende
River: Segundera
Dam type: Buttress and embankment
Year built: 1953
Surface area: 167 ha
Upstream: — no data
Downstream: Cernadilla

Recorded uses

Water supply
Electricity

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

Source: MITECO Inventory of Dams and Reservoirs.

Data: MITECO · AEMET