Trevone Bay Surf Break

Lat Long: 50.55° N 4.98° W

Trevone Bay 48 hour detailed Surf Forecast

Issued: 6 am 11 Aug 2026 (local time)

Forecast update in  hr  min

Today's Trevone Bay sea temperature is
19.0° C
2.2° 

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 (11 Aug):

  • Morning surf: Morning surf (11 Aug, local time) - 1.5ft (0.4m), 8s period with WNW swell.
  • Afternoon surf: Afternoon surf (11 Aug, local time) - 0.5ft (0.2m), 13s period with W swell.
  • Evening surf: Evening surf (11 Aug, local time) - 1.5ft (0.4m), 11s period with W swell.

The current surf forecast for Trevone Bay at 2PM is: 0.4m 8s primary swell from a West-northwest direction and 0.2m 10s secondary swell from a West direction (forecast issued at 06:00am August 11). An open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (BST) & DateWave HeightWave Period
Morning (11 Aug)1.5ft (0.4m)8s
Afternoon (11 Aug)0.5ft (0.2m)13s
Evening (11 Aug)1.5ft (0.4m)11s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Wed morning, min 18°C on Wed night). Wind will be generally light.

Tuesday
11
Wednesday
12
Thursday
13
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
Rating
(10 max)
0
0
0
0
0
0
0
1
1
1
0
1
1
1
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
WNW
8
0.4
WNW
8
0.4
WNW
8
0.4
WNW
8
0.2
W
13
0.3
W
12
0.4
W
11
0.5
W
11
0.7
W
11
0.7
W
10
0.8
W
10
0.8
W
10
0.9
W
9
0.9
W
9
0.9
W
9
1
W
9
1
W
10
1.1
W
11
1.1
W
11
1.1
W
10
1.1
W
10
1.1
W
10
1.1
W
10
Wave Graph
Metric surfscale
Energy kJ
21
21
20
19
13
26
41
59
110
98
125
117
139
139
139
175
186
279
272
242
237
233
228
Wind (km/h)
5
ESE
15
SE
20
SE
20
SE
15
SE
10
SE
10
ESE
10
SE
10
ESE
10
NE
10
NNE
0
N
0
NNE
5
NW
10
NNE
10
NNE
15
N
15
N
20
NNW
15
NNW
15
WNW
15
WNW
15
WNW
Wind State
off
off
off
off
off
off
cross-off
off
cross-off
cross-off
cross
glassy
glassy
glassy
cross-on
cross
cross-on
cross-on
on
on
on
cross-on
cross-on
High Tide
4:42AM5.86m
5:08PM6.29m
5:35AM6.28m
5:57PM6.74m
6:22AM6.61m
6:42PM7.05m
Low Tide
11:05AM0.91m
11:36PM0.55m
11:55AM0.48m
00:24AM0.17m
12:40PM0.17m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:01
6:01
6:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:47
8:45
8:44
 mm
Temp °C
19
18
20
23
23
23
22
21
21
21
24
26
25
25
22
21
19
18
19
20
20
20
19
Feels °C
18
16
18
20
20
22
21
19
19
18
21
25
24
24
21
19
17
17
17
20
20
20
19
  • 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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