Trevone Bay Surf Break

Lat Long: 50.55° N 4.98° W

Trevone Bay 48 hour detailed Surf Forecast

Issued: 12 am 17 Jul 2026 (local time)

Forecast update in  hr  min

Today's Trevone Bay sea temperature is
17.6° C
1.6° 

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 (17 Jul):

  • Morning surf: Morning surf (17 Jul, local time) - 1ft (0.3m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (17 Jul, local time) - 1ft (0.3m), 8s period with W swell.
  • Evening surf: Evening surf (17 Jul, local time) - 1ft (0.3m), 8s period with W swell.

The current surf forecast for Trevone Bay at 3AM is: 0.3m 8s primary swell from a West direction and 0.5m 4s secondary swell from a North direction (forecast issued at 12:00am July 17). The wind direction is predicted to be glassy.

Time (BST) & DateWave HeightWave Period
Morning (17 Jul)1ft (0.3m)8s
Afternoon (17 Jul)1ft (0.3m)8s
Evening (17 Jul)1ft (0.3m)8s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Thu night, min 14°C on Sat night). Winds increasing (calm on Thu night, fresh winds from the NNE by Sun morning).

Friday
17
Saturday
18
Sunday
19
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)
0
0
0
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)
0.3
W
9
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.8
N
4
0.9
N
5
0.9
N
5
1.1
N
5
1.2
N
5
1.3
N
5
1.2
N
6
1.1
N
6
0.9
N
6
0.7
N
6
0.7
N
6
0.8
N
4
1
N
5
0.9
N
5
Wave Graph
Metric surfscale
Energy kJ
13
12
12
12
12
12
12
13
13
13
22
37
39
61
78
92
89
78
52
30
30
20
44
37
Wind (km/h)
5
NNW
0
NNW
5
SSW
10
W
15
NW
20
NNW
15
NNW
15
N
15
N
20
N
20
N
25
N
25
NNW
30
N
30
N
25
N
25
NE
20
ENE
20
ENE
25
NE
30
NNE
30
N
30
N
25
N
Wind State
glassy
glassy
cross-off
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
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
High Tide
8:07AM6.63m
8:28PM6.94m
8:52AM6.45m
9:12PM6.68m
9:35AM6.16m
9:56PM6.29m
Low Tide
2:09AM0.06m
2:24PM0.23m
2:54AM0.21m
3:08PM0.43m
3:37AM0.50m
3:51PM0.75m
part cloud
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:26
5:26
5:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:23
9:22
9:22
 mm
Temp °C
20
19
19
20
20
20
20
19
18
17
16
16
16
16
17
16
16
14
14
17
18
18
18
18
Feels °C
20
20
19
19
18
17
18
17
16
14
13
13
12
11
11
11
12
11
10
11
10
11
13
13
  • 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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