Autonomous Community · Spain
Aragon
67.3% average fill
Reservoirs
33
Volume stored
3,029 hm³
Total capacity
4,504 hm³
Critical
1
Low level
4
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Reservoirs
3 provincesHuesca
19 reservoirs · avg 56.6% · 1 criticalBarasona
Huesca
Fill level
70.6%
60 hm³
/ 85 cap.
Baserca
Huesca
Fill level
95.5%
21 hm³
/ 22 cap.
Búbal
Huesca
Fill level
25.4%
16 hm³
/ 63 cap.
Canelles
Huesca
Fill level
69.8%
474 hm³
/ 679 cap.
Escales
Huesca
Fill level
79.0%
120 hm³
/ 152 cap.
El Grado
Huesca
Fill level
87.0%
348 hm³
/ 400 cap.
Lanuza
Huesca
Fill level
94.1%
16 hm³
/ 17 cap.
Llauset
Huesca
Fill level
64.7%
11 hm³
/ 17 cap.
Mediano
Huesca
Fill level
43.7%
190 hm³
/ 435 cap.
Montearagón
Huesca
Fill level
59.6%
31 hm³
/ 52 cap.
La peña
Huesca
Fill level
73.3%
11 hm³
/ 15 cap.
San Salvador
Huesca
Fill level
67.2%
92 hm³
/ 137 cap.
Santa Ana
Huesca
Fill level
50.2%
119 hm³
/ 237 cap.
Sistema Aguas Limpias
Huesca
Fill level
33.3%
6 hm³
/ 18 cap.
Sistema Alto Caldarés
Huesca
Fill level
22.2%
4 hm³
/ 18 cap.
Sistema Escarra
Huesca
Fill level
20.0%
1 hm³
/ 5 cap.
Urdiceto
Huesca
Fill level
40.0%
2 hm³
/ 5 cap.
Vadiello
Huesca
Fill level
62.5%
10 hm³
/ 16 cap.
Valdepatao
Huesca
Fill level
16.7%
1 hm³
/ 6 cap.
Zaragoza
9 reservoirs · avg 66%Laverne
Zaragoza
Fill level
47.4%
18 hm³
/ 38 cap.
Maidevera
Zaragoza
Fill level
90.0%
18 hm³
/ 20 cap.
Mequinenza
Zaragoza
Fill level
76.3%
1047 hm³
/ 1,373 cap.
Moneva
Zaragoza
Fill level
62.5%
5 hm³
/ 8 cap.
San Bartolomé
Zaragoza
Fill level
66.7%
4 hm³
/ 6 cap.
Las Torcas
Zaragoza
Fill level
57.1%
4 hm³
/ 7 cap.
La Tranquera
Zaragoza
Fill level
63.4%
52 hm³
/ 82 cap.
El Val
Zaragoza
Fill level
75.0%
18 hm³
/ 24 cap.
Yesa
Zaragoza
Fill level
55.5%
248 hm³
/ 447 cap.
Teruel
5 reservoirs · avg 71.2%Calanda
Teruel
Fill level
55.6%
30 hm³
/ 54 cap.
Cueva Foradada
Teruel
Fill level
81.8%
18 hm³
/ 22 cap.
Peña
Teruel
Fill level
77.8%
14 hm³
/ 18 cap.
Santolea
Teruel
Fill level
60.0%
3 hm³
/ 5 cap.
Arquillo de San Blas
Teruel
Fill level
81.0%
17 hm³
/ 21 cap.
About reservoirs in Aragon
As of July 27, 2026, the reservoirs we track across Aragon that report live levels hold roughly 3,029 hm³ of water — about 67.3% of their combined capacity. Taken together, Aragon's reservoirs are within their normal operating range.
Across the region, 1 reservoir is at critically low levels and 4 are low. Baserca is the fullest at 95.5%, while Valdepatao is the lowest at 16.7%.
Over the most recent week on record, 1 reservoir rose and 17 reservoirs fell across Aragon.
Storage figures for Aragon come from MITECO; the most recent reading is from July 27, 2026. Each reservoir below links to its own page with full history and seasonal context.
Aragon at a glance
- Reservoirs tracked
- 33
- Average fill
- 67.3%
- Water stored
- 3,029 hm³
- Combined capacity
- 4,504 hm³
- At critically low levels
- 1
- Fullest
- Baserca (95.5%)
- Lowest
- Valdepatao (16.7%)
- Last updated
- July 27, 2026
Frequently asked questions
How full are reservoirs in Aragon right now?
As of July 27, 2026, the reservoirs tracked in Aragon that report live levels are 67.3% full overall, holding about 3,029 hm³ of water.
How many reservoirs are there in Aragon?
reservoirs.earth tracks 33 reservoirs in Aragon, with a combined storage capacity of 4,504 hm³.
Which reservoir in Aragon is the fullest?
Baserca is currently the fullest reservoir in Aragon, at 95.5% of capacity.
Which reservoir in Aragon is the lowest?
Valdepatao is currently the lowest in Aragon, at 16.7% of capacity.
Where does the reservoir data for Aragon come from?
All storage figures for Aragon come from MITECO, an official source, last updated July 27, 2026.