Trevone Bay Surf Break

Lat Long: 50.55° N 4.98° W

Trevone Bay 48 hour detailed Surf Forecast

Issued: 12 pm 21 Jul 2026 (local time)

Forecast update in  hr  min

Today's Trevone Bay sea temperature is
17.9° 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 (21 Jul):

  • Morning surf: Morning surf (21 Jul, local time) - 1.5ft (0.4m), 10s period with WNW swell.
  • Afternoon surf: Afternoon surf (21 Jul, local time) - 1.5ft (0.4m), 10s period with WNW swell.
  • Evening surf: Evening surf (21 Jul, local time) - 3.5ft (1.0m), 5s period with N swell.

The current surf forecast for Trevone Bay at 5PM is: 0.9m 5s primary swell from a North-northwest direction and 0.4m 10s secondary swell from a West-northwest direction, 0.1m 7s secondary swell from a West direction (forecast issued at 12:00pm July 21). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (21 Jul)1.5ft (0.4m)10s
Afternoon (21 Jul)1.5ft (0.4m)10s
Evening (21 Jul)3.5ft (1.0m)5s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Thu morning, min 14°C on Tue night). Wind will be generally light.

Tue
21
Wednesday
22
Thursday
23
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
1
1
0
0
0
0
Swell
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
10
0.4
WNW
10
0.4
WNW
10
1
N
5
1
N
5
0.9
N
5
0.9
N
5
1.1
N
5
1
N
5
1
N
5
1.1
N
5
1.2
N
6
1.1
N
6
1.1
N
6
1.1
N
6
1
N
6
0.8
NNW
6
0.7
N
6
0.6
N
5
0.6
N
5
0.6
N
5
Wave Graph
Metric surfscale
Energy kJ
33
33
33
51
55
43
40
62
51
51
62
91
82
85
88
73
43
30
20
20
19
Wind (km/h)
15
N
20
NNW
25
N
25
N
20
N
20
N
25
NNE
25
NNE
25
NNE
25
N
25
N
25
N
15
N
20
NNE
15
NNE
5
ENE
5
NW
15
NNW
15
N
15
N
10
N
Wind State
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
glassy
glassy
cross-on
cross-on
cross-on
cross-on
High Tide
11:06AM5.41m
11:30PM5.36m
11:58AM5.06m
00:26AM4.96m
12:59PM4.79m
Low Tide
5:22PM1.54m
5:51AM1.71m
6:16PM1.91m
6:48AM2.03m
7:21PM2.15m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:31
5:31
5:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:20
9:19
9:16
 mm
Temp °C
16
17
17
17
16
16
15
14
14
15
16
16
18
18
17
17
19
19
19
19
19
Feels °C
15
14
14
14
13
13
11
10
10
11
12
13
16
15
15
17
20
17
17
18
18
  • 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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