Jarrama
Tinto, Odiel y Piedras
Capacity
43 hm³
Coordinates
0.000°N, 0.000°E
Operator
Tinto, Odiel y Piedras
74.4% full
Current fill
74.4%vs 7 days ago
-2.3%losing
vs 1 year ago
-4.7%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 July 14, 2026, Jarrama is filled to 74.4% of its total capacity, holding roughly 32 hm³ of water out of a maximum 43 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 2.3 percentage points, and it is 4.7 points below its level on the same date a year earlier.
Across the readings we hold for Jarrama — 418 data points between July 17, 2018 and July 14, 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
- 74.4%
- Water stored
- 32 hm³
- Total capacity
- 43 hm³
- 7-day change
- ▼ 2.3 pts
- Year-on-year
- ▼ 4.7 pts
- River basin
- Tinto, Odiel y Piedras
- Operator
- Tinto, Odiel y Piedras
- Coordinates
- 0.000°N, 0.000°E
- Last updated
- July 14, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 14 Jul 2026 | 74.4% | 32 |
| 7 Jul 2026 | 76.7% | 33 |
| 30 Jun 2026 | 79.1% | 34 |
| 23 Jun 2026 | 79.1% | 34 |
| 16 Jun 2026 | 81.4% | 35 |
| 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 |
Frequently asked questions
What is the current water level of Jarrama?
As of July 14, 2026, Jarrama is at 74.4% of its capacity, holding approximately 32 hm³ of water, according to MITECO data.
Is Jarrama reservoir full?
No. As of July 14, 2026, Jarrama is within its normal operating range at 74.4% 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).