Is Portstewart Strand good for swimming today?
Portstewart Strand 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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GB-EXT - GB
Portstewart Strand
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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: Portstewart Strand today
Portstewart Strand is a BeachFinder spot in GB-EXT, GB. Today, compare water temperature 16°C, wind 14 km/h · W, uv 2.2, waves 0.8 m, water quality Check official advisories before leaving. BeachFinder Score: 73/100. Always check official flags, closures and lifeguard advice before swimming.
Water temperature
16°C
Wind
14 km/h · W
UV
2.2
Waves
0.8 m
Water quality
Check official advisories
Last updated: Sep 11, 03:30 AM 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 11, 03:30 AM
Water temp
16°C
Air temp
13°C
Feels like
11°C
UV index
2.2
Wind
14 km/h · W
Gust 26 km/h
Waves
0.8 m
Current
1 km/h · W
Parking
...
Shower
...
Accessible access
...
Toilets
...
Restaurants
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Weather and marine data: Open-Meteo
Portstewart Strand
Portstewart Strand is a sandy beach located in Portstewart, County Londonderry, Northern Ireland, on the north Atlantic coast of the island of Ireland. It stretches for about two miles and lies between the resort town of Portstewart and the mouth of the River Bann, known as Barmouth. The beach is managed by the National Trust. A precise indication states that it is a beach where driving is allowed for a fee. Nearby locations include Castlerock Beach at 2.2 km, Herring Pond at 2.8 km, Downhill Beach at 5.4 km, and Waterworld at 7.1 km. For today, the key point to remember is its very long sandy format, with an open setting between the resort town and the estuary.
About this spot
Portstewart Strand is a long sandy beach of about two miles, managed by the National Trust. It is located between Portstewart and the mouth of the Bann. Driving access on the beach is mentioned as paid, an important detail for organizing the arrival.
Updated 5/15/2026
Frequently asked questions
What is the water temperature at Portstewart Strand today?
16°C. Marine temperature is shown when forecast coverage is available for this location.
How windy is Portstewart Strand today?
14 km/h · W. Wind can change comfort and surface conditions, especially on exposed beaches.
What should I check before swimming at Portstewart Strand?
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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Portstewart Strand
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