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Normal

Jarrama

Tinto, Odiel y Piedras

Capacity

43 hm³

Coordinates

0.000°N, 0.000°E

Operator

Tinto, Odiel y Piedras

74.4% full

Data older than 14 days — last reading 2026-07-14. Shown for reference; it may not reflect current levels.

Current fill

74.4%
Normal

vs 7 days ago

-2.3%

losing

vs 1 year ago

-4.7%

year-over-year

7-day trend

falling

Technical specifications

Total capacity43 hm³
Usable capacity43 hm³
Primary use
OperatorTinto, Odiel y Piedras
River basinTinto, Odiel y Piedras
Data source:MITECO·Last reading: 2026-07-14

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

DateFill levelVolume (hm³)
14 Jul 202674.4%32
7 Jul 202676.7%33
30 Jun 202679.1%34
23 Jun 202679.1%34
16 Jun 202681.4%35
9 Jun 202681.4%35
2 Jun 202683.7%36
26 May 202683.7%36
19 May 202686.0%37
12 May 202681.4%35
5 May 202686.0%37
28 Apr 202686.0%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).

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