Embalse de Alloz water level
Reservoir, Ebro, Spain
Right now
Normal for mid-October
Percent full
- Water stored
- 20.0 hm³
History
202120222023202420252026
What this means
The fill level at Embalse de Alloz reads 30.3 % full, about where it usually sits at this time of year.
That puts it 2.9 pts above the median of 27.4 % for mid-October, based on 39 years of readings. A year ago it stood at 42.4 % (−12.1 pts).
It is still going down, by 1.5 pts over the past week. The 30-day range is 30.3 % – 37.9 %.
Many reservoirs reach their low point of the year in autumn, before winter rains start the refill.
Compared with 39 years of daily readings for this time of year. How to read levels
Key numbers
- Median for this date
- 27.4 %2.9 pts above the median for this date
- Normal for this date
- 6.2 % – 42.4 %8 years in 10 fall in this range (39 years of records)
- Same day last year
- 42.4 %−12.1 pts
- Lowest and highest in 30 days
- 30.3 % – 37.9 %
- Lowest and highest in 12 months
- 30.3 % – 92.4 %
- Capacity
- 66.0 hm³30.3 % of capacity
What it means for water supply
A fill level in the normal range rarely leads to restrictions on its own.
Weather at the gauge
The forecast is not available right now.
Map
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Embalse de UrdalurReservoir | 50.0 % | Normal | 32 km | |
| Embalse de IbiurReservoir | 62.5 % | Normal | 42 km | |
| Embalse de EúguiReservoir | 47.6 % | Low | 45 km | |
| Embalse de ItoizReservoir | 32.4 % | Normal | 48 km | |
| Embalse de Ibai-EderReservoir | 63.6 % | Normal | 51 km | |
| Embalse de UrkuluReservoir | 80.0 % | Normal | 55 km | |
| Embalse de AñarbeReservoir | 55.3 % | Low | 57 km | |
| Embalse de UllivarriReservoir | 61.0 % | Normal | 59 km |
Questions and answers
How full is Embalse de Alloz?
Embalse de Alloz is 30.3 % full, holding 20.0 hm³ out of a capacity of 66.0 hm³.
How does Embalse de Alloz compare with last year?
It is 12.1 pts lower than on the same day last year, when the reading was 42.4 %.
How often is Embalse de Alloz updated?
Once a day. The source, Ministerio para la Transición Ecológica y el Reto Demográfico (MITECO), publishes a single daily value; the latest is from Oct 13, 2026.
What is the water level of Embalse de Alloz today?
On Oct 13, 2026, the percent full was 30.3 %. Down 1.5 pts over the last 7 days.
Is Embalse de Alloz rising or falling?
Down 1.5 pts over the last 7 days.
Is the level of Embalse de Alloz normal?
Normal for mid-October. Compared with 39 years of daily readings for this time of year.
How full is Embalse de Alloz?
The reservoir is 30.3 % full, holding 20.0 hm³ of its 66.0 hm³ capacity.
For specialists
Station codes, datum, parameters, data quality and downloads
- Operator
- Ministerio para la Transición Ecológica y el Reto Demográfico (MITECO)
- Station code
miteco:Alloz(Agency page)- Coordinates
42.71933, -1.94698(WGS84)- Update interval
- once a week
- Licence
- Reutilización de la información del sector público (Ley 37/2007). Fuente: MITECO, Boletín Hidrológico semanal (datos provisionales). Ubicaciones: Wikidata (CC0) y © OpenStreetMap contributors (ODbL)
Published series
| Parameter | Last value | Time (UTC) | Quality |
|---|---|---|---|
Percent full pct_full | 30.3 % | 2026-10-13 00:00 | Provisional |
Water stored storage | 20.0 hm³ | 2026-10-13 00:00 | Provisional |
Download
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How to cite
Ministerio para la Transición Ecológica y el Reto Demográfico (MITECO): Embalse de Alloz (miteco:Alloz). Accessed October 16, 2026 via Nivelmap, https://nivelmap.com/en/spain/ebro/embalse-de-alloz
How we check values
Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.
Readings are provisional, can be delayed or wrong and are not a flood warning. Read the disclaimer