Jarrama
Tinto, Odiel y Piedras
Capacity
43 hm³
Coordinates
0.000°N, 0.000°E
Operator
Tinto, Odiel y Piedras
Current fill
81.4%vs 7 days ago
-2.3%losing
vs 1 year ago
-4.6%year-over-year
7-day trend
↓falling
Technical specifications
| Total capacity | 43 hm³ |
| Usable capacity | 43 hm³ |
| Primary use | — |
| Operator | Tinto, Odiel y Piedras |
| River basin | Tinto, Odiel y Piedras |
About Jarrama
As of June 9, 2026, Jarrama is filled to 81.4% of its total capacity, holding roughly 35 hm³ of water out of a maximum 43 hm³. At this level the reservoir is high.
Over the most recent week on record the fill level has fallen by 2.3 percentage points, and it is 4.6 points below its level on the same date a year earlier.
Across the readings we hold for Jarrama — 418 data points between June 12, 2018 and June 9, 2026 — the level has ranged from a low of 37.2% (December 6, 2022) to a high of 100.0% (April 2, 2024). On average the reservoir is fullest around April and at its lowest around October.
It is operated by Tinto, Odiel y Piedras. It lies within the Tinto, Odiel y Piedras basin at 0.000°N, 0.000°E.
Key facts
- Current fill level
- 81.4%
- Water stored
- 35 hm³
- Total capacity
- 43 hm³
- 7-day change
- ▼ 2.3 pts
- Year-on-year
- ▼ 4.6 pts
- River basin
- Tinto, Odiel y Piedras
- Operator
- Tinto, Odiel y Piedras
- Coordinates
- 0.000°N, 0.000°E
- Last updated
- June 9, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 9 Jun 2026 | 81.4% | 35 |
| 2 Jun 2026 | 83.7% | 36 |
| 26 May 2026 | 83.7% | 36 |
| 19 May 2026 | 86.0% | 37 |
| 12 May 2026 | 81.4% | 35 |
| 5 May 2026 | 86.0% | 37 |
| 28 Apr 2026 | 86.0% | 37 |
| 21 Apr 2026 | 88.4% | 38 |
| 14 Apr 2026 | 88.4% | 38 |
| 7 Apr 2026 | 88.4% | 38 |
| 31 Mar 2026 | 88.4% | 38 |
| 24 Mar 2026 | 88.4% | 38 |
Frequently asked questions
What is the current water level of Jarrama?
As of June 9, 2026, Jarrama is at 81.4% of its capacity, holding approximately 35 hm³ of water, according to MITECO data.
Is Jarrama reservoir full?
No. As of June 9, 2026, Jarrama is high at 81.4% of its capacity, so it is not full.
Is the water level at Jarrama rising or falling?
The level at Jarrama is falling — it dropped 2.3 percentage points over the latest week on record.
How much water can Jarrama hold?
Jarrama has a total capacity of 43 hm³.
Where is Jarrama reservoir located?
Jarrama is located in Tinto, Odiel y Piedras, Spain, within the Tinto, Odiel y Piedras basin (coordinates 0.000°N, 0.000°E).