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Surf Forecasts:

Trevone Bay surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 11 pm Thursday 20 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
13.8° 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 3AM is: 1.5m 7s primary swell from a North-northwest direction and 0.6m 11s secondary swell from a West direction, 0.2m 17s secondary swell from a West direction (forecast issued at 11:00pm November 20). The wind direction is predicted to be cross-onshore.

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
9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM
Rating
(10 max)
0
0
0
0
1
1
0
1
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 (?)
2.1
NNW
1.8
NNW
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
1.7
WSW
0.9
WNW
1
W
1
W
1
W
1.6
WSW
1.8
SW
2.4
W
3
W
4
W
5
WNW
5.5
WNW
5.5
WNW
Period(s) (?)777610141414131313713131313777810111212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3952851951297314614218423934534029428234533932424728653914393192549881408087
Wind
(km/h)
40
N
25
NNE
25
N
20
NNE
5
E
10
S
15
SSW
20
SSW
30
SSW
35
SSW
45
SSW
45
SSW
30
NW
20
NNW
15
W
25
WSW
25
S
35
S
35
W
45
WNW
45
WNW
40
WNW
45
W
50
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		crosscross-
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		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
5:29AM
6.20
5:46PM
6.07
6:02AM
6.17
6:20PM
5.97
6:36AM
6.06
Low Tide
/ height (m)
11:24PM
0.82
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
Sunrise----7:43-------7:43-------7:46---
Sunset------4:27-------4:25-------4:24-
light rain
rain showers
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
light rain
light rain
cloud
cloud
cloud
cloud
part cloud
light rain
rain showers
rain showers
cloud
light rain
cloud
rain showers
Rain (mm)
21--------31-----111-1-1
Temp. °C7888778997810111111101010131111111111
Feels °C (?)-301343342-2-11567442621210
  • 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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