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Surf Forecasts:

Trevone Bay surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 5 am Friday 21 Nov 2025 GMT
Forecast 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
13.7° C
 (Which is 1.6°C warmer than normal for this time of year)

How big are the waves at Trevone Bay today?

The current surf forecast for Trevone Bay at 12PM is: 0.6m 14s primary swell from a West direction and 0.7m 6s secondary swell from a North direction, 0.6m 10s secondary swell from a West direction (forecast issued at 05:00am November 21). The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (21 Nov)2ft (0.6m)10s
Afternoon (21 Nov)2ft (0.6m)14s
Evening (21 Nov)2.5ft (0.8m)13s

Table - waves today at Trevone Bay. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Friday
21
Saturday
22
Sunday
23
Mon
24
3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM
Rating
(10 max)
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.5
NNW
1.3
NNW
0.6
W
0.6
W
0.6
W
0.7
W
0.8
WNW
1
W
1
W
2.2
WSW
1.8
W
1
W
1
W
1
W
1
W
0.9
W
2.1
W
3
W
3.5
W
4
W
4.5
W
5
WNW
4.5
WNW
4.5
WNW
Period(s) (?)76101414141313137713131312127891010111110
Wave
Graph
(?)Metric surfscale
Energy kJ (?)18112573146142184239345340498352345339324305235380906197931344381571847613680
Wind
(km/h)
25
N
20
NNE
10
ENE
10
S
15
SSW
20
SW
25
SSW
35
SSW
45
S
45
SSW
25
NNW
25
NW
15
WNW
25
SW
25
SSW
40
SSW
35
W
40
WNW
45
WNW
45
WNW
45
WNW
50
W
50
WNW
50
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		ononcross-
on		crosscross-
off		cross-
off		cross-
on		oncross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
5:46PM
6.07
6:02AM
6.17
6:20PM
5.97
6:36AM
6.06
6:54PM
5.79
Low Tide
/ height (m)
11:43AM
0.79
11:56PM
0.86
12:16PM
0.86
12:29AM
0.97
12:51PM
1.01
Friday
21
Saturday
22
Sunday
23
Mon
24
Sunrise--7:43-------7:43-------7:46-----
Sunset----4:27-------4:25-------4:24---
clear
clear
clear
clear
cloud
cloud
cloud
cloud
light rain
light rain
light rain
cloud
cloud
cloud
cloud
light rain
light rain
part cloud
part cloud
cloud
cloud
cloud
rain showers
clear
Rain (mm)
--------321----11-----1-
Temp. °C88778988810111111109101211111111101010
Feels °C (?)13433410-1166743252111-1-1-2
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Trevone Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

View detailed surf forecast for Trevone Bay at:
surf-forecast.com

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