← Alentejo
HighMulti-purpose

Santa Clara

Beja · Alentejo · Mira

Capacity

485 hm³

Coordinates

37.500°N, 8.640°W

Operator

RH6

84.9% full

Current fill

84.9%
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

Extremely dry

In the three months to 11 October 2026 the area around Santa Clara had extremely little rain for the season, a shortfall seen about one year in forty. Rainfall compared with the long-run record for the same season at this point (Copernicus Global Drought Observatory, SPI-3 index −2.02). Rain, not storage.

EU drought indicator · 11 October 2026

Watchrainfall deficit

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 capacity485 hm³
Usable capacity436.5 hm³
Primary useMulti-purpose
OperatorRH6
ProvinceBeja
RegionAlentejo
River basinMira
Data source:SNIRH·Last reading: 2026-10-27

Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 37.500°N, 8.640°W · Open in Google Maps

About Santa Clara

As of October 27, 2026, Santa Clara is filled to 84.9% of its total capacity, holding 411.8 hm³ of water out of a maximum 485 hm³. At this level the reservoir is high. Of that total, 436.5 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 Santa Clara — 1 data points between October 27, 2026 and October 27, 2026 — the level has ranged from a low of 84.9% (October 27, 2026) to a high of 84.9% (October 27, 2026).

It is operated by RH6 primarily for multiple purposes. It lies within the Mira basin at 37.500°N, 8.640°W.

Key facts

Current fill level
84.9% of total capacity
Water stored
411.8 hm³
Total capacity
485 hm³
Usable capacity
436.5 hm³
7-day change
N/A
Primary use
Multipurpose
River basin
Mira
Operator
RH6
Coordinates
37.500°N, 8.640°W
Last updated
October 27, 2026

Recent readings

DateFill levelVolume (hm³)
27 Oct 202684.9%411.8

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