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Porthloo Beach - Photo 1
Photo: Porthloo beach, St Mary's, Scilly - geograph.org.uk - 1607577 by John Rostron (CC BY-SA 2.0) License

Porthloo Beach

Beach

Rainy today
Editor's Notes
Porthloo (sometimes spelled and often pronounced Porthlow; Cornish: Porth Logh "cove of the deep water inlet") is a coastal settlement on the island of St Mary's in the Isles of Scilly, England. It is situated about half a mile northeast of Hugh Town and is a popular tourist spot with a number of guest houses, a restaurant, several gift shops and art galleries. The only golf club on the Isles of Scilly is situated just to the north of Porthloo.

Interactive map not available

Current water conditions

Water temp
67°F
19°C
Cool water — ease in carefully. Cool enough to cause cold-water shock on a sudden entry. Get in gradually, let your breathing settle, and keep an eye on weaker swimmers.

Live data from NOAA buoy 62107 (15.5 mi away), as of Aug 21, 2:00 AM UTC. Conditions are for general information only and can change quickly — always judge the water in person and follow posted advisories before swimming.

Weather at Porthloo Beach

H: 64° L: 60°
Patchy rain nearby
Patchy rain nearby
61°
|
Feels like 55°
Precipitation
70%
Humidity
75%
Wind
13 mph
UV Index
0
Water Conditions:
🥶Too cold for most swimmers🌧️Rain expected
12 AM
Patchy rain nearby
64°
3 AM
Patchy rain nearby
62°
6 AM
Moderate rain at times
61°
9 AM
Patchy rain nearby
61°
12 PM
Cloudy
61°
3 PM
Sunny
60°
6 PM
Patchy rain nearby
61°
9 PM
Patchy rain nearby
62°

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Frequently asked questions

Where is Porthloo Beach?
Porthloo Beach is a beach in Cornwall.
What is the water temperature at Porthloo Beach?
As of August 21, 2026, the water temperature at Porthloo Beach in Cornwall is 67°F (19°C), measured by NOAA buoy 62107, 15.5 miles away.
Can you swim at Porthloo Beach?
There is no fixed answer for Porthloo Beach: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Porthloo Beach in Cornwall. Check current water conditions before you go, and follow posted signs and local guidance.

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Been here? A quick note helps the next visitor plan their day. Handy things to mention:

Water temperatureCrowds & parkingBest time to goSafety & access

Best Times to Visit

🌧️
Right Now
Not ideal for outdoor activities today
🏖️ Swimming Beaches Tips:
  • ›Arrive early for best parking and beach spot selection
  • ›Check for lifeguard schedules and swim only in designated areas
  • ›Bring reef-safe sunscreen to protect marine life
  • ›Watch for beach flags indicating water conditions
Best Seasons:
☀️ Summer (Jun-Aug)🍂 Fall (Sep-Nov)🌸 Spring (Mar-May)

Location & Contact

Cornwall

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GuidesBest Times to Visit Beaches and Avoid the CrowdsSafetyWater Safety 101: Rip Currents, Cold Water, and Drowning PreventionFamilyFamily Beach Trip Planning: Ages, Gear, and Logistics