Barrié de la Maza
A Barcala · Galicia · Galicia Costa
Capacity
31 hm³
Coordinates
42.866°N, 8.789°W
Operator
AGA
32.3% full
Current fill
32.3%vs 13 Oct 2026
0.0 ppstable
vs 1 year ago
+9.7 ppyear-over-year
Trend
→stable
Drought context
Storage vs October average
78%of normal
32.3% full on 2026-10-19, against an average of 41.5% for October across 9 years of readings (-9.2 points).
Rain over the last three months · 11 October 2026
Near normal
In the three months to 11 October 2026 the area around Barrie de la Maza 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 −0.59). Rain, not storage.
EU drought indicator · 11 October 2026
Warningsoil-moisture deficit
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 →
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 31 hm³ |
| Primary use | Multi-purpose |
| Operator | AGA |
| Province | A Barcala |
| Region | Galicia |
| River basin | Galicia Costa |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 42.866°N, 8.789°W · Open in Google Maps
About Barrié de la Maza
As of October 19, 2026, Barrié de la Maza is filled to 32.3% of its total capacity, holding 10 hm³ of water out of a maximum 31 hm³. At this level the reservoir is low.
Since October 13, 2026 the fill level has held broadly steady (+0.0 pp), and it is 9.7 points above its level on the same date a year earlier.
Across the readings we hold for Barrié de la Maza — 419 data points between October 16, 2018 and October 19, 2026 — the level has ranged from a low of 19.4% (October 16, 2018) to a high of 80.6% (December 25, 2018). On average the reservoir is fullest around January and at its lowest around September.
It is operated by AGA primarily for multiple purposes. It lies within the Galicia Costa basin at 42.866°N, 8.789°W.
Key facts
- Current fill level
- 32.3% of total capacity
- Water stored
- 10 hm³
- Total capacity
- 31 hm³
- Change since October 13, 2026
- No change
- Year-on-year
- ▲ 9.7 pp
- Primary use
- Multipurpose
- River basin
- Galicia Costa
- Operator
- AGA
- Coordinates
- 42.866°N, 8.789°W
- Last updated
- October 19, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 19 Oct 2026 | 32.3% | 10 |
| 13 Oct 2026 | 32.3% | 10 |
| 6 Oct 2026 | 32.3% | 10 |
| 29 Sep 2026 | 32.3% | 10 |
| 22 Sep 2026 | 32.3% | 10 |
| 15 Sep 2026 | 32.3% | 10 |
| 8 Sep 2026 | 32.3% | 10 |
| 1 Sep 2026 | 29.0% | 9 |
| 25 Aug 2026 | 29.0% | 9 |
| 18 Aug 2026 | 29.0% | 9 |
| 11 Aug 2026 | 29.0% | 9 |
| 4 Aug 2026 | 29.0% | 9 |