Arquillo de San Blas
Teruel · Aragon · Júcar
Capacity
21 hm³
Coordinates
40.370°N, 1.230°W
Operator
CHJ
81.0% full
Current fill
81.0%vs 7 days ago
0.0%stable
vs 1 year ago
-9.5%year-over-year
7-day trend
→stable
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 21 hm³ |
| Usable capacity | 18.9 hm³ |
| Primary use | Multi-purpose |
| Operator | CHJ |
| Province | Teruel |
| Autonomous community | Aragon |
| River basin | Júcar |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 40.370, -1.230 · Open in Google Maps
About Arquillo de San Blas
As of July 27, 2026, Arquillo de San Blas is filled to 81.0% of its total capacity, holding roughly 17 hm³ of water out of a maximum 21 hm³. At this level the reservoir is high. Of that total, about 19 hm³ is usable (live) storage.
Over the most recent week on record the fill level has held broadly steady (+0.0 pts), and it is 9.5 points below its level on the same date a year earlier.
Across the readings we hold for Arquillo de San Blas — 420 data points between July 17, 2018 and July 27, 2026 — the level has ranged from a low of 66.7% (October 3, 2023) to a high of 100.0% (October 23, 2018). On average the reservoir is fullest around June and at its lowest around October.
It is operated by CHJ primarily for multiple purposes. It lies within the Júcar basin at 40.370°N, 1.230°W.
Key facts
- Current fill level
- 81.0%
- Water stored
- 17 hm³
- Total capacity
- 21 hm³
- Usable capacity
- 19 hm³
- 7-day change
- No change
- Year-on-year
- ▼ 9.5 pts
- Primary use
- Multipurpose
- River basin
- Júcar
- Operator
- CHJ
- Coordinates
- 40.370°N, 1.230°W
- Last updated
- July 27, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 27 Jul 2026 | 81.0% | 17 |
| 20 Jul 2026 | 81.0% | 17 |
| 14 Jul 2026 | 85.7% | 18 |
| 7 Jul 2026 | 85.7% | 18 |
| 30 Jun 2026 | 90.5% | 19 |
| 23 Jun 2026 | 90.5% | 19 |
| 16 Jun 2026 | 90.5% | 19 |
| 9 Jun 2026 | 90.5% | 19 |
| 2 Jun 2026 | 90.5% | 19 |
| 26 May 2026 | 90.5% | 19 |
| 19 May 2026 | 90.5% | 19 |
| 12 May 2026 | 85.7% | 18 |
Frequently asked questions
What is the current water level of Arquillo de San Blas?
As of July 27, 2026, Arquillo de San Blas is at 81.0% of its capacity, holding approximately 17 hm³ of water, according to embalses.net data.
Is Arquillo de San Blas reservoir full?
No. As of July 27, 2026, Arquillo de San Blas is high at 81.0% of its capacity, so it is not full.
Is the water level at Arquillo de San Blas rising or falling?
The level at Arquillo de San Blas has been broadly stable over the latest week on record (0.0 points).
How much water can Arquillo de San Blas hold?
Arquillo de San Blas has a total capacity of 21 hm³, of which about 19 hm³ is usable storage.
Where is Arquillo de San Blas reservoir located?
Arquillo de San Blas is located in Teruel, Aragon, Spain, within the Júcar basin (coordinates 40.370°N, 1.230°W).
What is Arquillo de San Blas used for?
Arquillo de San Blas is used primarily for multiple purposes, and is managed by CHJ.