← Alentejo
HighMulti-purpose

Montargil

Portalegre · Alentejo · Tejo

Capacity

291 hm³

Coordinates

39.083°N, 8.167°W

Operator

RH5

85.2% full

Current fill

85.2%
High

vs 7 days ago

N/A

vs 1 year ago

N/A

7-day trend

N/A

Drought context

Rain over the last three months · 11 October 2026

Near normal

In the three months to 11 October 2026 the area around Montargil had rain close to normal for the season. Rainfall compared with the long-run record for the same season at this point (Copernicus Global Drought Observatory, SPI-3 index −0.96). Rain, not storage.

EU drought indicator · 11 October 2026

Noneno drought signal

The European Drought Observatory's combined reading of rain, soil moisture and vegetation at this point. Watch means rain has been short, Warning that the soil has dried out, Alert that vegetation is visibly stressed; Recovery means the shortfall is easing. Ground conditions, not the reservoir's storage. Portugal drought figures →

Catchment Weather

Past 30 days + 14-day forecast · Open-Meteo

Technical specifications

Total capacity291 hm³
Usable capacity261.9 hm³
Primary useMulti-purpose
OperatorRH5
ProvincePortalegre
RegionAlentejo
River basinTejo
Data source:SNIRH·Last reading: 2026-10-27

Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 39.083°N, 8.167°W · Open in Google Maps

About Montargil

As of October 27, 2026, Montargil is filled to 85.2% of its total capacity, holding 247.9 hm³ of water out of a maximum 291 hm³. At this level the reservoir is high. Of that total, 261.9 hm³ is usable (live) storage.

No reading from about a week earlier is on file, so the 7-day change is not available.

Across the readings we hold for Montargil — 1 data points between October 27, 2026 and October 27, 2026 — the level has ranged from a low of 85.2% (October 27, 2026) to a high of 85.2% (October 27, 2026).

It is operated by RH5 primarily for multiple purposes. It lies within the Tejo basin at 39.083°N, 8.167°W.

Key facts

Current fill level
85.2% of total capacity
Water stored
247.9 hm³
Total capacity
291 hm³
Usable capacity
261.9 hm³
7-day change
N/A
Primary use
Multipurpose
River basin
Tejo
Operator
RH5
Coordinates
39.083°N, 8.167°W
Last updated
October 27, 2026

Recent readings

DateFill levelVolume (hm³)
27 Oct 202685.2%247.9

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