Trevone Bay Surf Break

Lat Long: 50.55° N 4.98° W

Trevone Bay 48 hour detailed Surf Forecast

Issued: 6 pm 20 Jul 2026 (local time)

Forecast update in  hr  min

Today's Trevone Bay sea temperature is
17.7° C
1.4° 

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 (20 Jul):

  • Afternoon surf: Afternoon surf (20 Jul, local time) - 1ft (0.3m), 11s period with WNW swell.
  • Evening surf: Evening surf (20 Jul, local time) - 3ft (0.9m), 5s period with NNW swell.

The current surf forecast for Trevone Bay at 9PM is: 0.9m 5s primary swell from a North-northwest direction and 0.3m 11s secondary swell from a West-northwest direction, 0.1m 8s secondary swell from a West direction (forecast issued at 06:00pm July 20). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (20 Jul)--
Afternoon (20 Jul)1ft (0.3m)11s
Evening (20 Jul)3ft (0.9m)5s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Mon afternoon, min 14°C on Tue night). Wind will be generally light.

Mon
20
Tuesday
21
Wednesday
22
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
WNW
11
0.9
NNW
5
0.9
NNW
5
0.9
N
5
0.4
WNW
11
0.4
WNW
10
0.4
WNW
10
0.4
WNW
10
0.9
NNW
5
0.9
NNW
5
0.9
NNW
5
0.9
N
5
0.9
N
5
1
N
5
1
N
5
1
N
5
1.1
N
5
1.1
N
5
1.1
N
6
Wave Graph
Metric surfscale
Energy kJ
24
35
43
42
37
35
39
39
42
43
45
42
40
51
51
51
65
71
77
Wind (km/h)
25
N
25
N
20
NNE
20
N
15
NNE
15
NNE
20
NNE
25
N
25
N
20
N
15
N
20
N
25
NNE
25
NNE
25
N
25
N
25
N
25
N
15
N
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross
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
10:41PM5.83m
11:06AM5.41m
11:30PM5.36m
11:58AM5.06m
Low Tide
4:35PM1.14m
5:03AM1.30m
5:22PM1.54m
5:51AM1.71m
6:16PM1.91m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:31
5:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:21
9:20
9:19
 mm
Temp °C
20
20
18
15
15
16
17
18
17
18
18
17
15
14
14
16
15
15
17
Feels °C
14
16
15
12
13
14
13
13
13
15
16
14
11
9
9
12
11
12
15
  • 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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