Trevone Bay Surf Break

Lat Long: 50.55° N 4.98° W

Trevone Bay 48 hour detailed Surf Forecast

Issued: 6 pm 11 Sep 2026 (local time)

Forecast update in  hr  min

Today's Trevone Bay sea temperature is
17.9°C
1.8° 

Trevone Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Trevone Bay today (12 Sep):

  • Morning surf: Morning surf (12 Sep, local time) - 4ft (1.2m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (12 Sep, local time) - 4.5ft (1.4m), 7s period with W swell.
  • Evening surf: Evening surf (12 Sep, local time) - 6ft (1.8m), 8s period with W swell.

The current surf forecast for Trevone Bay at 1AM is: 1.1m 8s primary swell from a West direction (forecast issued at 06:00pm September 11). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (12 Sep)4ft (1.2m)8s
Afternoon (12 Sep)4.5ft (1.4m)7s
Evening (12 Sep)6ft (1.8m)8s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Sat night. Warm (max 20°C on Mon morning, min 14°C on Fri night). Mainly fresh winds.

Fri
11
Saturday
12
Sunday
13
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
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
W
9
1.2
W
8
1.2
W
8
1.1
W
8
1.1
W
8
1.1
W
8
1.2
W
8
1.1
W
7
1.6
W
8
1.7
W
8
1.8
W
8
1.8
W
10
1.8
W
10
1.7
W
10
1.6
W
10
1.5
W
10
1.4
W
10
1.3
W
10
1.2
W
10
Wave Graph
Metric surfscale
Energy kJ
257
204
195
160
160
165
201
110
299
372
460
610
623
569
504
432
377
318
271
Wind (km/h)
15
NW
10
WNW
10
W
10
SW
15
SSW
20
SSW
25
SW
25
SW
30
SW
30
SW
25
SW
25
SW
25
WSW
20
W
10
WNW
15
W
10
W
10
WSW
10
WSW
Wind State
on
on
cross-on
cross
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
High Tide
6:21PM7.03m
6:41AM6.84m
6:58PM7.10m
7:17AM6.86m
7:34PM6.98m
Low Tide
00:43AM-0.04m
12:56PM0.02m
1:18AM-0.03m
1:31PM0.06m
clear
clear
clear
clear
clear
clear
cloud
cloud
part cloud
part cloud
part cloud
cloud
light rain
mod rain
clear
clear
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:44
7:40
7:38
 mm
3
6
Temp °C
15
15
15
14
14
15
16
18
18
18
18
17
18
17
17
17
18
18
19
Feels °C
13
13
14
12
12
12
12
14
13
14
15
14
15
16
17
16
18
18
20
  • 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
How to use the Wavefinder 

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.


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