Playa Peñarronda
Raimundo Pastor · CC BY-SA 4.0 · Wikimedia Commons

Castropol · Asturias

Playa Peñarronda

Swimming conditions, water quality, sea, tides and facilities

★ Blue Flag 2026
Water18 °CDaily high22 °CUV5WavesModerateHigh tide15:38Low tide21:46JellyfishNo recent observationsLess favourable conditions · estimate
Swimming statusYellow flagEstimateForecast for 27/09 · 14:00

Now

Forecast for 14:00

AEMET · issued 27/09 09:05
☂
SkySunny intervals with light rain
Temperature21 °CFeels like 21 °C
Forecast rain80%
Humidity67%
WindN 5 km/hGusts 13 km/h
Water18 °C
Maximum UV5
WavesModerate

This is an official forecast for the stated period, not an observation taken at the beach.

Environmental estimate

Conditions less favourable for jellyfish arrival

Forecast wind and the regional coastline orientation are less favourable for jellyfish transport towards the shore. This is a limited-confidence regional physical indicator; it does not confirm the presence or absence of jellyfish at this beach.

Accumulated wind6 km/h · 144°Water temperature18 °CValid for27/09/2026 13:00

Weather forecast

Hourly and daily outlook

Official municipal forecast and, where available, beach-specific information.

Next hours

Town of Castropol
Today14:00☂21°Sunny intervals with light rain☂ 80% · ↝ N 5 km/h
Today17:00☂20°Overcast with light rain☂ 80% · ↝ N 2 km/h
Today20:00☂18°Overcast with light rain☂ 85% · ↝ NW 3 km/h
Today23:00☂18°Overcast with light rain☂ 85% · ↝ N 5 km/h
Tomorrow02:00☁17°Overcast☂ 65% · ↝ W 6 km/h
Tomorrow05:00☂16°Overcast with light rain☂ 65% · ↝ S 9 km/h
Tomorrow08:00☁17°Overcast☂ 10% · ↝ S 10 km/h
Tomorrow11:00☁20°High cloud☂ 10% · ↝ S 5 km/h
Tomorrow14:00☂22°Sunny intervals with light rain☂ 100% · ↝ NE 9 km/h
Tomorrow17:00☂21°Sunny intervals with light rain☂ 100% · ↝ NE 17 km/h
Tomorrow20:00☁20°Mostly cloudy☂ 55% · ↝ NW 8 km/h
Tomorrow23:00☀18°Clear☂ 55% · ↝ S 2 km/h
Tuesday 2902:00☁17°High cloud · ↝ S 7 km/h
Tuesday 2905:00☁16°High cloud · ↝ S 7 km/h

Today’s weather

At 14:00, the forecast indicates sky conditions of sunny intervals with light rain and a forecast temperature of 21 °C. This period also has a feels-like temperature of 21 °C, 80% chance of rain and wind N at 5 km/h. For the day as a whole, the published forecast gives a high of 22 °C, water temperature around 18 °C and a maximum UV index of 5.

Next days

Today

☁

Mostly cloudy

Low 18°High 22°
MorningMostly cloudyAfternoonMostly cloudy with rain
☂ Rain 85% ↝ light Gusts 17 km/h Humidity 57–88% ≈ moderate ◉ Water 18° ☀ UV 5
Beach and town · issued 27/09 09:05

Tomorrow

☁

Cloudy

Low 16°High 22°
MorningCloudyAfternoonMostly cloudy with rain
☂ Rain 100% ↝ light Gusts 25 km/h Humidity 70–99% ≈ moderate ◉ Water 20° ☀ UV 4
Beach and town · issued 27/09 09:05

Tuesday 29

☁

Mostly cloudy

Low 16°High 27°
MorningMostly cloudyAfternoonMostly cloudy with rain
☂ Rain 100% ↝ moderado Gusts 12 km/h Humidity 85–99% ≈ moderate ◉ Water 19° ☀ UV 5
Beach and town · issued 27/09 09:05

Wednesday 30

☂

Sunny intervals with rain

Low 16°High 25°
☂ Rain 95% ↝ W · 15 km/h Humidity 55–90% ☀ UV 4
Daily municipal forecast · issued 27/09 03:21

Sea and tides

Sea conditions

Weather forecast · AEMET · 27/09 09:05
≈

Moderate

Water temperature18 °C

WindLight

A qualitative category is not converted into metres. Height, period and direction are shown only when published by the source.

Siguientes mareas

↑ Pleamar15:38Today · 4.02 m
↓ Bajamar21:46Today · 0.19 m
↑ Pleamar03:59Tomorrow · 3.9 m
↓ Bajamar10:03Tomorrow · 0.26 m
↑ Pleamar16:16Tomorrow · 4.09 m
↓ Bajamar22:24Tomorrow · 0.18 m
↑ Pleamar04:37Tuesday 29 · 3.94 m
↓ Bajamar10:43Tuesday 29 · 0.25 m

Predicción de referencia: Ribadeo · 4 km.

Sea and planning

Available marine information indicates water around 18 °C. The next tide references are high tide at 15:38 and low tide at 21:46.

Water health

Water quality

NÁYADE source
Latest available test31/08/2026NÁYADE · Ministerio de Sanidad · ES12000017M33017A1
E. coli10 NMP/100 mL
Enterococci10 NMP/100 mL
Latest available annual classificationEXCELLENT2025 season · EEA · does not describe current conditions

The 2026 season does not yet have a final annual classification. The 2025 result is historical; for recent conditions, check the latest test and any published incidents.

View all test results
DateAssessmentE. coliEnterococci
31/08/2026Suitable for bathing10 NMP/100 mL10 NMP/100 mL
10/08/2026Suitable for bathing10 NMP/100 mL10 NMP/100 mL
14/07/2026Suitable for bathing10 NMP/100 mL10 NMP/100 mL
23/06/2026Suitable for bathing10 NMP/100 mL10 NMP/100 mL
27/05/2026Suitable for bathing10 NMP/100 mL10 NMP/100 mL
26/08/2025Suitable for bathing31 NMP/100 mL10 NMP/100 mL
12/08/2025Suitable for bathing10 NMP/100 mL10 NMP/100 mL
15/07/2025Suitable for bathing10 NMP/100 mL10 NMP/100 mL
17/06/2025Suitable for bathing10 NMP/100 mL10 NMP/100 mL
27/05/2025Suitable for bathing10 NMP/100 mL10 NMP/100 mL
27/08/2024Suitable for bathing10 NMP/100 mL10 NMP/100 mL
30/07/2024Suitable for bathing20 NMP/100 mL10 NMP/100 mL
09/07/2024Suitable for bathing10 NMP/100 mL10 NMP/100 mL
18/06/2024Suitable for bathing31 NMP/100 mL20 NMP/100 mL
28/05/2024Suitable for bathing10 NMP/100 mL10 NMP/100 mL
29/08/2023Suitable for bathing20 NMP/100 mL10 NMP/100 mL
31/07/2023Suitable for bathing10 NMP/100 mL10 NMP/100 mL
17/07/2023Suitable for bathing10 NMP/100 mL10 NMP/100 mL
11/07/2023Suitable for bathing10 NMP/100 mL20 NMP/100 mL
20/06/2023Suitable for bathing10 NMP/100 mL20 NMP/100 mL
23/05/2023Suitable for bathing10 NMP/100 mL10 NMP/100 mL
View annual history
2025 EXCELLENT EEA2024 EXCELLENT EEA2023 EXCELLENT EEA2022 EXCELLENT EEA2021 EXCELLENT EEA2020 EXCELLENT EEA2019 EXCELLENT EEA2018 EXCELLENT EEA2017 EXCELLENT EEA2016 EXCELLENT EEA2015 EXCELLENT EEA

A sample or annual classification does not override a later incident or operational flag.

Water quality

The latest microbiological sample was taken on 31/08/2026. The available annual classification for 2025 is excellent; this is a historical assessment, not confirmation of today’s conditions.

Practical ideas for your visit

Near this beach

Eat, have a drink, stay or park nearby without spending time searching.

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