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Reservoirs.EARTH
Aragon
NormalMulti-purpose

San Bartolomé

Zaragoza · Aragon · Ebro

Capacity

6 hm³

Coordinates

42.217°N, 1.151°W

Operator

CHE

66.7% full

Current fill

66.7%
Normal

vs 7 days ago

0.0%

stable

vs 1 year ago

0.0%

year-over-year

7-day trend

stable

Catchment Weather

Past 30 days + 14-day forecast · Open-Meteo

Technical specifications

Total capacity6 hm³
Usable capacity5.4 hm³
Primary useMulti-purpose
OperatorCHE
ProvinceZaragoza
Autonomous communityAragon
River basinEbro
Data source:embalses.net·Last reading: 2026-07-27

Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 42.217, -1.151 · Open in Google Maps

About San Bartolomé

As of July 27, 2026, San Bartolomé is filled to 66.7% of its total capacity, holding roughly 4 hm³ of water out of a maximum 6 hm³. At this level the reservoir is within its normal operating range. Of that total, about 5 hm³ is usable (live) storage.

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 Bartolomé — 420 data points between July 17, 2018 and July 27, 2026 — the level has ranged from a low of 33.3% (September 11, 2018) to a high of 83.3% (October 17, 2023). On average the reservoir is fullest around April and at its lowest around September.

It is operated by CHE primarily for multiple purposes. It lies within the Ebro basin at 42.217°N, 1.151°W.

Key facts

Current fill level
66.7%
Water stored
4 hm³
Total capacity
6 hm³
Usable capacity
5 hm³
7-day change
No change
Year-on-year
No change
Primary use
Multipurpose
River basin
Ebro
Operator
CHE
Coordinates
42.217°N, 1.151°W
Last updated
July 27, 2026

Recent readings

DateFill levelVolume (hm³)
27 Jul 202666.7%4
20 Jul 202666.7%4
14 Jul 202666.7%4
7 Jul 202666.7%4
30 Jun 202666.7%4
23 Jun 202666.7%4
16 Jun 202666.7%4
9 Jun 202666.7%4
2 Jun 202666.7%4
26 May 202666.7%4
19 May 202666.7%4
12 May 202666.7%4

Frequently asked questions

What is the current water level of San Bartolomé?

As of July 27, 2026, San Bartolomé is at 66.7% of its capacity, holding approximately 4 hm³ of water, according to embalses.net data.

Is San Bartolomé reservoir full?

No. As of July 27, 2026, San Bartolomé is within its normal operating range at 66.7% of its capacity, so it is not full.

Is the water level at San Bartolomé rising or falling?

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

How much water can San Bartolomé hold?

San Bartolomé has a total capacity of 6 hm³, of which about 5 hm³ is usable storage.

Where is San Bartolomé reservoir located?

San Bartolomé is located in Zaragoza, Aragon, Spain, within the Ebro basin (coordinates 42.217°N, 1.151°W).

What is San Bartolomé used for?

San Bartolomé is used primarily for multiple purposes, and is managed by CHE.

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