Pentreath
Cornwall · United Kingdom
Rating right now
A april–october beach on the Celtic Sea near Cornwall, Pentreath is exposed to S swell — SE–SW on the forecast is when it lights up, ideally with a NW–NE wind.
10-day forecast
Local time · updates hourly
Wave height & period
Wind
| Time | Rating | Waves | Swell | Wind | Air |
|---|---|---|---|---|---|
Water temperature by month
This month: ~16.1°C (61°F) on average
Jan
10.9°C
51.6°F · 9.9–12.1°C
Feb
10.2°C
50.4°F · 9.3–11.1°C
Mar
9.9°C
49.8°F · 8.8–10.8°C
Apr
10.6°C
51.1°F · 9.6–12.7°C
May
12.2°C
54°F · 10.3–14.5°C
Jun
14.8°C
58.6°F · 12.4–16.9°C
Jul
16.6°C
61.9°F · 13.8–20°C
Aug
17°C
62.6°F · 15.4–18.9°C
Sep
16.1°C
61°F · 14.6–17.7°C
Oct
14.6°C
58.3°F · 13.1–15.9°C
Nov
13.2°C
55.8°F · 10.9–14.6°C
Dec
11.8°C
53.2°F · 10.7–12.9°C
25-year monthly averages from the NOAA OISST satellite record — typical range min–max, not a live reading.
Know before you go
Best swell
SE–SW
Best wind
NW–NE
Break type
Beach break
Best season
April–October
Safety: Friendly by surf standards, but rip currents and drop-in etiquette still apply. Shifting sandbars create moving rip currents — learn to spot them and use them to get out back.
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