Is Porth Iago good for swimming today?
Porth Iago has BeachFinder Score: 73/100. Use this as a planning signal only, then check local flags, lifeguards, closures and current beach conditions.
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Porth Iago
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Shared BeachFinder spot: compare live conditions, water temperature, wind, UV, waves, currents, amenities and nearby alternatives before you leave.
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Quick answer
Quick answer: Porth Iago today
Porth Iago is a BeachFinder spot in GB-EXT, GB. Today, compare water temperature 17°C, wind 18 km/h · NW, uv 3.8, waves 1.1 m, water quality Check official advisories before leaving. BeachFinder Score: 73/100. Always check official flags, closures and lifeguard advice before swimming.
Water temperature
17°C
Wind
18 km/h · NW
UV
3.8
Waves
1.1 m
Water quality
Check official advisories
Last updated: Sep 9, 12:30 PM local forecast timeBeachFinder Score: 73/100
Sources: Open-Meteo weather and marine forecasts, OpenStreetMap place context and BeachFinder spot data.
This is planning information, not a safety clearance. Conditions can change quickly.
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Live conditions on the site
Surfers can check wind, wave height, currents and surf cues here before opening the full BeachFinder app.
Updated: Sep 9, 12:30 PM
Water temp
17°C
Air temp
15°C
Feels like
12°C
UV index
3.8
Wind
18 km/h · NW
Gust 34 km/h
Waves
1.1 m
Current
3 km/h · S
Parking
...
Shower
...
Accessible access
...
Toilets
...
Restaurants
...
Weather and marine data: Open-Meteo
Porth Iago
Porth Iago is a sandy beach in Gwynedd, on the north coast of the Llŷn Peninsula, Wales. It is a sandy beach in a small cove, within the community of Tudweiliog. This information gives a clear picture of the spot: a cildraeth, therefore a cove rather than a long straight waterfront. Nearby beaches or points include Porth Ferin at 0.6 km, Porthor at 1.7 km, followed by Porth Samddai, Banc Sidan, Y Wig, and Porth Meudwy. To choose today, Porth Iago is especially to be considered if you are looking for a sandy beach nestled in a small coastal sector of Llŷn, with several other coves to compare nearby.
About this spot
Porth Iago stands out for its sandy cove shape on the Llŷn Peninsula. If you explore this coastline, keep Porth Ferin and Porthor as nearby alternatives before deciding where to settle. This is useful if you prefer to decide after seeing the area on-site.
Updated 5/15/2026
Frequently asked questions
What is the water temperature at Porth Iago today?
17°C. Marine temperature is shown when forecast coverage is available for this location.
How windy is Porth Iago today?
18 km/h · NW. Wind can change comfort and surface conditions, especially on exposed beaches.
What should I check before swimming at Porth Iago?
Check official safety flags, lifeguard advice, closures, water-quality advisories, UV, wind, waves and currents before entering the water.
Before you go
Conditions
Compare water temperature, air temperature, feels-like temperature, UV index, wind, waves and currents. Surf-focused data appears when a marine model covers the spot.
Amenities
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Other nearby spots
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Porth Iago
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