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Home
›
Reservoirs
›
Duero Basin
›
Riano
Riano reservoir
Esla river · Duero Basin · latest reading 2026-05-09. Built in 1987.
Fill %
78.3 %
+0.4 pp this week
Current volume
510.0 hm³
Capacity
651.0 hm³
Coordinates
42.9833, -5.0000
Specifications
River
Esla
Basin
Duero Basin
Useful capacity
651.0 hm³
Current volume
510.0 hm³
Fill
78.3 %
Weekly change
+0.4 pp
Built
1987
Last update
2026-05-09
Location
Estimated yearly evolution
100%
66%
33%
J
F
M
A
M
J
J
A
S
O
N
D
Illustrative figures. Authoritative source: MITECO weekly hydrological bulletin and the Duero Basin river basin authority. We will plug in the live API in upcoming iterations.