Gijón, Asturias

Playa de San Lorenzo: can you swim today?

Could be worth it. Today at Playa de San Lorenzo, the waves are big, the wind is light, the water is cold, it is cold and no rain is expected.

Data from 03:00. AEMET warnings checked at 03:13

Forecast by day

TodayThu, 29/10

18°

Cloudy · low 12°

Could be worth it

rain: 0%
wind: 7 km/h
waves: 1.7 m

Tide today

Model estimate, not a measurement · estimated range today: 3.50 m

Now at Playa de San Lorenzo

Waves: 2.2mperiod 10 s, model
Wind: 5km/hfrom the S, model
Water: 17°Ctemperature, model
Water quality: Out of seasonlatest analysis, 31/08/2026
Rain: 0%chance this hour
UV index

Loading beach conditions…

Warnings and risks

AEMET weather warningsNo warnings in force or expected

No warnings in force or forecast for the “Litoral oriental asturiano” and “Costa - Litoral oriental asturiano” zones.

Source: AEMET (Meteoalerta plan), checked on 29/10/2026 at 03:13.

Lightning (satellite)None within 60 km

Lightning Imager on Meteosat Third Generation (EUMETSAT), observed from 02:10 to 03:10. The satellite sees the flash of light in the cloud, without telling whether it strikes the ground, and the data arrive 10 to 30 minutes late. It does not replace AEMET warnings or instructions on the beach: if you hear thunder, get out of the water.

Bathing water qualityLatest analysis, on 31/08/2026: Zona Apta para el baño (and 4 more points)

PLAYA SAN LORENZO PM1: Latest analysis, on 31/08/2026: Zona Apta para el baño (E. coli: 10 NMP/100 mL; enterococci: 10 NMP/100 mL)
PLAYA SAN LORENZO PM2: Latest analysis, on 31/08/2026: Zona Apta para el baño (E. coli: 10 NMP/100 mL; enterococci: 10 NMP/100 mL)
PLAYA SAN LORENZO PM3: Latest analysis, on 31/08/2026: Zona Apta para el baño (E. coli: 63 NMP/100 mL; enterococci: 31 NMP/100 mL)
PLAYA SAN LORENZO PM4: Latest analysis, on 31/08/2026: Zona Apta para el baño (E. coli: 31 NMP/100 mL; enterococci: 10 NMP/100 mL)
PLAYA SAN LORENZO PM5: Latest analysis, on 31/08/2026: Zona Apta para el baño (E. coli: 10 NMP/100 mL; enterococci: 10 NMP/100 mL)

Outside the monitoring season for this bathing area (31/05/2026 to 09/09/2026): no monitoring is under way. This is the latest published analysis, shown in Spanish as published, not today's water condition.

Source: Spanish Ministry of Health, Náyade (national bathing water information system), checked on 29/10/2026.

AEMET beach forecast (Thursday 29 October)High 18 °C; morning very cloudy, afternoon very cloudy

Morning: very cloudy; wind light; waves moderate. Afternoon: very cloudy; wind light; waves moderate. High 18 °C; feels like: mild; water 17 °C; maximum UV index 3.

Official forecast in categories, issued by AEMET on 28/10/2026. It is not part of the verdict, which uses the model's hourly data. © AEMET.

Useful information

Tide (model estimate, not a measurement)Next high tide around 05:00

High tide around 05:00 and 18:00; low tide around 12:00; estimated range today: 3.50 m; rising now.

Tide: SMOC model estimate via Open-Meteo; not a tide gauge measurement.

DaylightSunrise 07:54 · Sunset 18:17

10 h 23 min of daylight.

Astronomical calculation for the beach's coordinates (suncalc).

UV index0.0

Air quality (Spain's national air quality index, model estimate)Fair (Razonablemente buena); main pollutant: ozone

Water clarity2.6 m (satellite reading from 26/10/2026)

Chlorophyll in the water5.59 mg/m³ (satellite reading from 26/10/2026)

Where to stay near Playa de San Lorenzo?

Search for places to stay within 5 km of the beach and compare prices for your dates on Booking.com.

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About Playa de San Lorenzo

By Equipe editorial GTM Labs · Updated 02/10/2026

San Lorenzo beach occupies the bay of Gijón, between the Santa Catalina hill to the west and the mouth of the River Piles to the east. It is a golden-sand beach in an urban setting, about 1,500 metres long. A seafront promenade of almost three kilometres runs along it.

Sources: Turismo Asturias (Principado de Asturias), Playa de San Lorenzo

Directions

Next 24 hours

Between 12° and 18°; 0% chance of rain in every hour; strongest wind around 14:00 (7 km/h).

Today · 03–08 hNow
Overnight
12–13°Cloudy
0%max rain
6 km/hmax wind
1.7–2.2 mwaves
Today · 09–14 h
This morning
13–18°Cloudy
0%max rain
7 km/hmax wind
1.7 mwaves
Today · 15–20 h
This afternoon
17°Cloudy
0%max rain
7 km/hmax wind
1.3–1.6 mwaves
Today · 21–02 h
Tonight
15–16°Cloudy
0%max rain
6 km/hmax wind
1.0–1.2 mwaves

Show hour by hour

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Frequently asked questions

What is Playa de San Lorenzo like today?

At 03:00: air 13 °C, feels like 12 °C, water 17 °C, waves 2.2 m, wind 5 km/h from the S, 0% chance of rain. These are model data (Open-Meteo) for the current hour.

Is it worth going to Playa de San Lorenzo today?

Could be worth it. Today at Playa de San Lorenzo, the waves are big, the wind is light, the water is cold, it is cold and no rain is expected. Verdict based on the data from 03:00; it does not replace the instructions of the authorities at the beach.

Are there any warnings today at Playa de San Lorenzo?

There are no AEMET warnings in force or expected for the “Litoral oriental asturiano” and “Costa - Litoral oriental asturiano” zones (checked at 03:13).

What does the latest water analysis say for Playa de San Lorenzo?

The latest analysis published in Náyade (Spanish Ministry of Health), from 31/08/2026, says “Zona Apta para el baño” (shown in Spanish as published). Outside the monitoring season for this bathing area (31/05/2026 to 09/09/2026): no monitoring is under way. It is the latest published analysis, not today's water condition.

How do I get to Playa de San Lorenzo?

Playa de San Lorenzo is in Gijón (Asturias). Its coordinates, checked by a person, are 43.54174, -5.64946; the “Directions” button on this page opens the route in Google Maps.

Is there a red flag today at Playa de San Lorenzo?

La Playa Hoy does not publish the flag: lifeguards raise it at the beach itself, and no open official source collects it for all of Spain. Check the flag and ask the lifeguard when you arrive. This page shows today's official AEMET warnings and sea conditions.

Are there jellyfish today at Playa de San Lorenzo?

We do not publish jellyfish sightings: there is no open official source for all of Spain, and we do not infer them from other data. Lifeguards and the boards at the beach report the day's sightings.

Frequently asked questions

How do I get to Playa de San Lorenzo?

Playa de San Lorenzo is in Gijón (Asturias). Its coordinates, checked by a person, are 43.54174, -5.64946; the “Directions” button on this page opens the route in Google Maps.

Is there a red flag today at Playa de San Lorenzo?

Are there jellyfish today at Playa de San Lorenzo?

We do not publish jellyfish sightings: there is no open official source for all of Spain, and we do not infer them from other data. Lifeguards and the boards at the beach report the day's sightings.

Data from 03:00. Verdict calculated from the sources on this page. It does not replace the instructions of the authorities at the beach.

Sources: Open-Meteo (model) and Copernicus Marine (satellite). Air quality: bands of Spain's national air quality index (Orden TEC/351/2019) applied to CAMS model concentrations (Open-Meteo); not a monitoring station measurement. Tide: SMOC model estimate via Open-Meteo; not a tide gauge measurement. Next 24 hours: model forecast (Open-Meteo). Waves: model, offshore.

Weather data by Open-Meteo.com. Contains modified Copernicus Atmosphere Monitoring Service Information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the information it contains. Generated using E.U. Copernicus Marine Service Information; https://doi.org/10.48670/moi-00278. Licences and credits for each source

Nearby beaches

Our verdict for today, with data from 03:00.

Straight-line distance from Playa de San Lorenzo; only La Playa Hoy beaches within 100 km.

Nearby beaches

Straight-line distance from Playa de San Lorenzo; only La Playa Hoy beaches within 100 km.