Olivargas
Tinto, Odiel y Piedras
Capacity
29 hm³
Coordinates
0.000°N, 0.000°E
Operator
Tinto, Odiel y Piedras
75.9% full
Current fill
75.9%vs 7 days ago
0.0%stable
vs 1 year ago
-6.9%year-over-year
7-day trend
→stable
Drought context
Storage vs October average
83%of normal
75.9% full on 2026-10-06, against an average of 91.7% for October across 9 years of readings (-15.8 points).
Technical specifications
| Total capacity | 29 hm³ |
| Usable capacity | 29 hm³ |
| Primary use | — |
| Operator | Tinto, Odiel y Piedras |
| River basin | Tinto, Odiel y Piedras |
About Olivargas
As of October 6, 2026, Olivargas is filled to 75.9% of its total capacity, holding roughly 22 hm³ of water out of a maximum 29 hm³. At this level the reservoir is within its normal operating range.
Over the most recent week on record the fill level has held broadly steady (+0.0 pts), and it is 6.9 points below its level on the same date a year earlier.
Across the readings we hold for Olivargas — 418 data points between October 9, 2018 and October 6, 2026 — the level has ranged from a low of 75.9% (September 22, 2026) to a high of 103.4% (December 23, 2025). On average the reservoir is fullest around April and at its lowest around September.
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
- 75.9%
- Water stored
- 22 hm³
- Total capacity
- 29 hm³
- 7-day change
- No change
- Year-on-year
- ▼ 6.9 pts
- River basin
- Tinto, Odiel y Piedras
- Operator
- Tinto, Odiel y Piedras
- Coordinates
- 0.000°N, 0.000°E
- Last updated
- October 6, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 6 Oct 2026 | 75.9% | 22 |
| 29 Sep 2026 | 75.9% | 22 |
| 22 Sep 2026 | 75.9% | 22 |
| 15 Sep 2026 | 79.3% | 23 |
| 8 Sep 2026 | 79.3% | 23 |
| 1 Sep 2026 | 82.8% | 24 |
| 25 Aug 2026 | 82.8% | 24 |
| 18 Aug 2026 | 82.8% | 24 |
| 11 Aug 2026 | 86.2% | 25 |
| 4 Aug 2026 | 86.2% | 25 |
| 28 Jul 2026 | 86.2% | 25 |
| 21 Jul 2026 | 89.7% | 26 |