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Duporth Beach - Photo 1
Photo: South West Coast Path - geograph.org.uk - 5671060 by N Chadwick (CC BY-SA 2.0) License

Duporth Beach

Beach

Cool water — ease in carefully

Use caution

Cool water — ease in carefully: water temperature is 64°F, cool enough to cause cold-water shock on a sudden entry.

  • Water temperature is 64°F, cool enough to cause cold-water shock on a sudden entry.
Editor's Notes
Duporth Beach lies on the south Cornwall coast just outside St Austell, taking its name from Duporth (Cornish: Dew Borth), for over 50 years the site of a holiday village until its closure in 2006.

Interactive map not available

Cool water — ease in carefully

Use caution

Cool water — ease in carefully: water temperature is 64°F, cool enough to cause cold-water shock on a sudden entry.

  • Water temperature is 64°F, cool enough to cause cold-water shock on a sudden entry. offshore buoy 62050, as of Aug 22, 7:00 PM UTC
Water temp
64°F
18°C

No official beach-advisory feed for Cornwall yet — follow posted signs and local guidance.

Live data from offshore buoy 62050 (27.7 mi away), as of Aug 22, 7:00 PM UTC.

Weather at Duporth Beach

H: 64° L: 55°
Overcast
Overcast
59°
|
Feels like 54°
Precipitation
19%
Humidity
73%
Wind
9 mph
UV Index
0
Water Conditions:
🥶Too cold for most swimmers
12 AM
Clear
56°
3 AM
Clear
56°
6 AM
Clear
55°
9 AM
Sunny
60°
12 PM
Sunny
63°
3 PM
Patchy rain nearby
63°
6 PM
Cloudy
63°
9 PM
Overcast
59°

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Frequently asked questions

Where is Duporth Beach?
Duporth Beach is a beach in Cornwall.
What is the water temperature at Duporth Beach?
As of August 22, 2026, the water temperature at Duporth Beach in Cornwall is 64°F (18°C), measured by offshore buoy 62050, 27.7 miles away.
Can you swim at Duporth Beach?
Cool water — ease in carefully: water temperature is 64°F, cool enough to cause cold-water shock on a sudden entry. Checked August 22, 2026.

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Water temperatureCrowds & parkingBest time to goSafety & access

Best Times to Visit

🧥
Right Now
Cool weather - dress warmly
🏖️ 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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