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Reservoirs.EARTH
Spain
Normal

Aguilar

Duero

Capacity

247 hm³

Coordinates

0.000°N, 0.000°E

Operator

Duero

47.4% full

Current fill

47.4%
Normal

vs 7 days ago

-2.4%

losing

vs 1 year ago

-12.1%

year-over-year

7-day trend

falling

Technical specifications

Total capacity247 hm³
Usable capacity247 hm³
Primary use
OperatorDuero
River basinDuero
Data source:embalses.net·Last reading: 2026-09-07

About Aguilar

As of September 7, 2026, Aguilar is filled to 47.4% of its total capacity, holding roughly 117 hm³ of water out of a maximum 247 hm³. At this level the reservoir is within its normal operating range.

Over the most recent week on record the fill level has fallen by 2.4 percentage points, and it is 12.1 points below its level on the same date a year earlier.

Across the readings we hold for Aguilar — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 11.3% (October 18, 2022) to a high of 97.2% (May 26, 2020). On average the reservoir is fullest around April and at its lowest around October.

It is operated by Duero. It lies within the Duero basin at 0.000°N, 0.000°E.

Key facts

Current fill level
47.4%
Water stored
117 hm³
Total capacity
247 hm³
7-day change
▼ 2.4 pts
Year-on-year
▼ 12.1 pts
River basin
Duero
Operator
Duero
Coordinates
0.000°N, 0.000°E
Last updated
September 7, 2026

Recent readings

DateFill levelVolume (hm³)
7 Sep 202647.4%117
1 Sep 202649.8%123
25 Aug 202652.2%129
18 Aug 202655.5%137
11 Aug 202659.1%146
4 Aug 202662.8%155
28 Jul 202666.8%165
21 Jul 202670.9%175
14 Jul 202674.9%185
7 Jul 202678.1%193
30 Jun 202681.0%200
23 Jun 202683.4%206
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