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Spain
High

San Martiño

Miño - Sil

Capacity

10 hm³

Coordinates

0.000°N, 0.000°E

Operator

Miño - Sil

Current fill

90.0%
High

vs 7 days ago

0.0%

stable

vs 1 year ago

0.0%

year-over-year

7-day trend

stable

Technical specifications

Total capacity10 hm³
Usable capacity10 hm³
Primary use
OperatorMiño - Sil
River basinMiño - Sil
Data source:MITECO·Last reading: 2026-06-09

About San Martiño

As of June 9, 2026, San Martiño is filled to 90.0% of its total capacity, holding roughly 9 hm³ of water out of a maximum 10 hm³. At this level the reservoir is high.

Over the most recent week on record the fill level has held broadly steady (+0.0 pts), and it sits close to where it was a year earlier.

Across the readings we hold for San Martiño — 418 data points between June 12, 2018 and June 9, 2026 — the level has ranged from a low of 80.0% (July 3, 2018) to a high of 100.0% (August 14, 2018). On average the reservoir is fullest around August and at its lowest around April.

It is operated by Miño - Sil. It lies within the Miño - Sil basin at 0.000°N, 0.000°E.

Key facts

Current fill level
90.0%
Water stored
9 hm³
Total capacity
10 hm³
7-day change
No change
Year-on-year
No change
River basin
Miño - Sil
Operator
Miño - Sil
Coordinates
0.000°N, 0.000°E
Last updated
June 9, 2026

Recent readings

DateFill levelVolume (hm³)
9 Jun 202690.0%9
2 Jun 202690.0%9
26 May 202680.0%8
19 May 202690.0%9
12 May 202690.0%9
5 May 202690.0%9
28 Apr 202690.0%9
21 Apr 202690.0%9
14 Apr 202690.0%9
7 Apr 202690.0%9
31 Mar 202690.0%9
24 Mar 202690.0%9

Frequently asked questions

What is the current water level of San Martiño?

As of June 9, 2026, San Martiño is at 90.0% of its capacity, holding approximately 9 hm³ of water, according to MITECO data.

Is San Martiño reservoir full?

No. As of June 9, 2026, San Martiño is high at 90.0% of its capacity, so it is not full.

Is the water level at San Martiño rising or falling?

The level at San Martiño has been broadly stable over the latest week on record (0.0 points).

How much water can San Martiño hold?

San Martiño has a total capacity of 10 hm³.

Where is San Martiño reservoir located?

San Martiño is located in Miño - Sil, Spain, within the Miño - Sil basin (coordinates 0.000°N, 0.000°E).

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