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Trevone Bay Surf Forecast
/ Cornwall (North) (60 surf breaks) /
Surf Forecasts:
Trevone Bay surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 6 am Saturday 30 May 2026 BSTForecast update in hr min s Forecast update imminent
Trevone Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Trevone Bay sea temperature is
15.6° C
(Which is 3.0°C warmer than normal for this time of year)How big are the waves at Trevone Bay today (30 May):
- Morning surf: Morning surf (30 May, local time) - 3.5ft (1.1m), 10s period with W swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 3.5ft (1.0m), 9s period with W swell.
- Evening surf: Evening surf (30 May, local time) - 5.5ft (1.7m), 12s period with W swell.
The current surf forecast for Trevone Bay at 11AM is: 1.0m 9s primary swell from a West direction and 0.2m 16s secondary swell from a West-southwest direction (forecast issued at 06:00am May 30). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 3.5ft (1.1m) | 10s |
| Afternoon (30 May) | 3.5ft (1.0m) | 9s |
| Evening (30 May) | 5.5ft (1.7m) | 12s |
Table - waves today at Trevone Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 21mm), heaviest during Mon night. Very mild (max 16°C on Mon afternoon, min 14°C on Sat morning). Winds increasing (light winds from the W on Sat morning, fresh winds from the SW by Mon afternoon). | ||||||||||||||||||||||||
Saturday 30 | Sunday 31 | Monday 1 | Tue 2 | |||||||||||||||||||||
4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 9 | W 9 | W 10 | W 8 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | WSW 11 | WSW 11 | WSW 10 | W 10 | W 10 | |
202 | 211 | 186 | 140 | 222 | 759 | 900 | 972 | 955 | 880 | 895 | 911 | 895 | 857 | 828 | 701 | 688 | 606 | 606 | 611 | 599 | 555 | 509 | 441 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | |
High Tide | 5:22AM5.81m | 5:41PM5.94m | 6:00AM5.89m | 6:17PM6.03m | 6:36AM5.91m | 6:53PM6.05m | ||||||||||||||||||
Low Tide | 11:38AM1.07m | 11:58PM1.02m | 12:13PM1.01m | 00:34AM0.96m | 12:48PM1.00m | |||||||||||||||||||
 |  | |  |  | |  | | | | | | | | | | | |  | | | |  |  | |
 | 5:15 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | 5:11 |
 | — | — | — | — | — | 9:20 | — | — | — | — | — | — | — | 9:21 | — | — | — | — | — | — | — | 9:22 | — | 9:22 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 4 | 2 | 1 | 7 | 1 | |
Temp °C | 13 | 13 | 14 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 16 | 16 | 15 | 14 |
12 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 12 | 12 | 11 | 10 | 11 | 11 | 12 | 12 | 13 | 12 | |
Swell 1 Height (m) Direction Period (s) | W 9 | W 9 | W 10 | W 8 | W 9 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | WSW 11 | WSW 14 | WSW 14 | W 10 | SW 13 |
 kJ | 202 | 211 | 186 | 140 | 136 | 759 | 900 | 972 | 955 | 880 | 895 | 911 | 895 | 857 | 828 | 701 | 688 | 606 | 606 | 611 | 20 | 20 | 509 | 7 |
Swell 2 Height (m) Direction Period (s) | WSW 16 | WSW 16 | WSW 16 | WNW 14 | W 13 | — | — | — | — | — | — | — | — | — | — | — | WSW 14 | WSW 14 | WSW 14 | WSW 14 | — | — | WSW 14 | — |
| kJ | 26 | 25 | 25 | 67 | 222 | — | — | — | — | — | — | — | — | — | — | — | 20 | 20 | 20 | 20 | — | — | 18 | — |
Swell 3 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 15 | SW 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 7 | 7 | 7 | 34 | 32 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 11 | WSW 10 | — | W 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 599 | 555 | — | 441 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 8 | 38 | 44 | 44 | 214 | 232 | 2 | 2 | 8 | 8 | 8 | 22 | 205 | 112 | 2 | 2 |
Best forecast wave conditions in North Cornwall | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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