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Critical—

Mar (Lago)

Ebro

Capacity

14 hm³

Operator

Ebro

0.0% full

Current fill

0.0%
Critical

vs 7 days ago

N/A

vs 1 year ago

N/A

7-day trend

N/A

Drought context

Storage vs October average

0%of normal

0.0% full on 2026-10-19, against an average of 48.2% for October across 9 years of readings (-48.2 points).

Rain over the last three months · 11 October 2026

Near normal

In the three months to 11 October 2026 the area around Mar (Lago) had rain close to normal for the season. Rainfall compared with the long-run record for the same season at this point (Copernicus Global Drought Observatory, SPI-3 index −0.07). Rain, not storage.

EU drought indicator · 11 October 2026

Noneno drought signal

The European Drought Observatory's combined reading of rain, soil moisture and vegetation at this point. Watch means rain has been short, Warning that the soil has dried out, Alert that vegetation is visibly stressed; Recovery means the shortfall is easing. Ground conditions, not the reservoir's storage. Spain drought figures →

Technical specifications

Total capacity14 hm³
Primary use—
OperatorEbro
River basinEbro
Data source:embalses.net·Last reading: 2026-10-19

About Mar (Lago)

As of October 19, 2026, Mar (Lago) is filled to 0.0% of its total capacity, holding 0 hm³ of water out of a maximum 14 hm³. At this level the reservoir is critically low.

No reading from about a week earlier is on file, so the 7-day change is not available.

Across the readings we hold for Mar (Lago) — 419 data points between September 29, 1998 and October 19, 2026 — the level has ranged from a low of 0.0% (October 19, 2026) to a high of 100.0% (September 29, 1998). On average the reservoir is fullest around February and at its lowest around July.

It is operated by Ebro. It lies within the Ebro basin.

Key facts

Current fill level
0.0% of total capacity
Water stored
0 hm³
Total capacity
14 hm³
7-day change
N/A
River basin
Ebro
Operator
Ebro
Last updated
October 19, 2026

Recent readings

DateFill levelVolume (hm³)
19 Oct 20260.0%0
26 Sep 200642.9%6
19 Sep 200642.9%6
12 Sep 200642.9%6
5 Sep 200642.9%6
29 Aug 200642.9%6
22 Aug 200642.9%6
15 Aug 200642.9%6
8 Aug 200642.9%6
1 Aug 200642.9%6
25 Jul 200642.9%6
18 Jul 200642.9%6