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GB-EXT - GB

Porth Nanven

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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 Nanven today

Porth Nanven is a BeachFinder spot in GB-EXT, GB. Today, compare water temperature 18°C, wind 7 km/h · SE, uv 4.0, waves 1.1 m, water quality Check official advisories before leaving. BeachFinder Score: 77/100. Always check official flags, closures and lifeguard advice before swimming.

Water temperature
18°C
Wind
7 km/h · SE
UV
4.0
Waves
1.1 m
Water quality
Check official advisories
Last updated: Sep 9, 09:00 PM local forecast timeBeachFinder Score: 77/100

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, 09:00 PM
Water temp
18°C
Air temp
14°C
Feels like
13°C
UV index
4.0
Wind
7 km/h · SE
Gust 10 km/h
Waves
1.1 m
Current
2 km/h · S
Parking
...
Shower
...
Accessible access
...
Toilets
...
Restaurants
...
Weather and marine data: Open-Meteo

Porth Nanven

Porth Nanven is mapped and sourced in United Kingdom; today’s suitability is a separate question. Read current conditions and local restrictions before choosing swimming or another coastal activity. The editorial text covers durable facts, while the current panels remain responsible for water and weather status. Identity and access context come first in the evidence record. The linked encyclopedia context begins “Porth Nanven is a beach in the far west of Cornwall England…” The recorded map position is 50.11939, -5.70062, which helps distinguish this beach from similarly named places. Local distance data connects the page to Porthcurno at about 9.2 km, Porthgwarra at about 9.4 km and Carbis Bay Beach at about 19.1 km; keep at least one open as a same-day alternative. The final check should match the intended activity and arrival time. The page’s strongest practical themes are arrival access, current parking restrictions and walking distance; closures, visible flags and authority information at arrival. They belong in the live decision layer, not in permanent claims. Treat the app as a comparison tool rather than an authorization to swim, with official local guidance holding priority. Check whether everyone in the group can use the documented access. Surface, gradient and the last few metres often matter more than the map pin. Water-quality information deserves its own timestamp. Weather, waves and a clear-looking surface do not prove that an advisory has ended.

About this spot

The page for Porth Nanven is designed around a changeable decision. Its identity in United Kingdom can be sourced once, but the proposed activity must be tested again against current marine data, access status and any official instruction. Local distance data connects the page to Porthcurno at about 9.2 km, Porthgwarra at about 9.4 km and Carbis Bay Beach at about 19.1 km; keep at least one open as a same-day alternative.

Updated 7/10/2026

Frequently asked questions

Is Porth Nanven good for swimming today?

Porth Nanven has BeachFinder Score: 77/100. Use this as a planning signal only, then check local flags, lifeguards, closures and current beach conditions.

What is the water temperature at Porth Nanven today?

18°C. Marine temperature is shown when forecast coverage is available for this location.

How windy is Porth Nanven today?

7 km/h · SE. Wind can change comfort and surface conditions, especially on exposed beaches.

What should I check before swimming at Porth Nanven?

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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Porth Nanven
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