Trevone Bay Surf Break

Lat Long: 50.55° N 4.98° W

Trevone Bay 48 hour detailed Surf Forecast

Issued: 12 am 13 Aug 2026 (local time)

Forecast update in  hr  min

Today's Trevone Bay sea temperature is
19.2° C
2.3° 

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 (13 Aug):

  • Morning surf: Morning surf (13 Aug, local time) - 3.5ft (1.1m), 11s period with W swell.
  • Afternoon surf: Afternoon surf (13 Aug, local time) - 4ft (1.2m), 10s period with W swell.
  • Evening surf: Evening surf (13 Aug, local time) - 3.5ft (1.1m), 10s period with W swell.

The current surf forecast for Trevone Bay at 4AM is: 1.0m 10s primary swell from a West direction (forecast issued at 12:00am August 13). The wind direction is predicted to be glassy.

Time (BST) & DateWave HeightWave Period
Morning (13 Aug)3.5ft (1.1m)11s
Afternoon (13 Aug)4ft (1.2m)10s
Evening (13 Aug)3.5ft (1.1m)10s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Wed night, min 16°C on Fri night). Winds increasing (calm on Wed night, fresh winds from the N by Sat afternoon).

Thursday
13
Friday
14
Saturday
15
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
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
1
1
2
0
0
0
0
0
0
0
0
0
0
0
0
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)
1
W
9
1
W
10
1.1
W
11
1.1
W
11
1.2
W
10
1.1
W
10
1.1
W
10
1.1
W
10
1
W
10
1
W
9
0.9
W
9
0.9
W
9
0.9
W
9
1
W
9
1.1
W
8
1.2
W
8
1
W
8
0.9
W
8
0.8
W
8
0.9
W
8
0.9
W
8
0.9
W
8
0.8
W
8
1.2
N
5
Wave Graph
Metric surfscale
Energy kJ
175
186
279
269
288
237
233
228
184
173
134
129
126
152
169
195
132
104
82
97
98
98
74
74
Wind (km/h)
0
ESE
0
E
5
NNW
10
NNW
15
NW
15
NW
15
WNW
15
WNW
10
WNW
10
WNW
5
W
10
W
15
WNW
15
WNW
20
NNW
25
NNW
25
N
30
N
30
N
30
N
30
N
35
N
30
N
30
N
Wind State
glassy
glassy
glassy
on
on
on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
6:22AM6.61m
6:42PM7.05m
7:04AM6.79m
7:23PM7.16m
7:44AM6.81m
8:03PM7.06m
Low Tide
00:24AM0.17m
12:40PM0.17m
1:07AM-0.04m
1:21PM0.03m
1:46AM-0.07m
2:00PM0.06m
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:03
6:05
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:44
8:42
8:39
 mm
Temp °C
21
20
20
20
20
20
20
20
19
19
19
19
19
19
19
18
17
17
16
16
17
16
16
16
Feels °C
21
20
21
19
19
20
21
21
20
20
21
20
19
19
18
16
13
12
11
10
12
10
10
10
  • 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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