Trevone Bay Surf Break

Lat Long: 50.55° N 4.98° W

Trevone Bay 48 hour detailed Surf Forecast

Issued: 6 pm 17 Sep 2026 (local time)

Forecast update in  hr  min

Today's Trevone Bay sea temperature is
17.7°C
1.9° 

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 (18 Sep):

  • Morning surf: Morning surf (18 Sep, local time) - 6ft (1.8m), 13s period with W swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 6ft (1.8m), 12s period with W swell.
  • Evening surf: Evening surf (18 Sep, local time) - 6ft (1.9m), 8s period with W swell.

The current surf forecast for Trevone Bay at 12AM is: 2.3m 8s primary swell from a West-northwest direction and 0.1m 13s secondary swell from a West direction (forecast issued at 06:00pm September 17). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (18 Sep)6ft (1.8m)13s
Afternoon (18 Sep)6ft (1.8m)12s
Evening (18 Sep)6ft (1.9m)8s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Fri night, min 15°C on Thu night). Winds decreasing (fresh winds from the SW on Fri afternoon, calm by Sun morning).

Thu
17
Friday
18
Saturday
19
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
1
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.2
WNW
9
2.3
WNW
9
2.3
WNW
10
2.2
WNW
8
2
WNW
8
2
WNW
13
1.8
W
13
1.7
W
13
1.8
W
12
1.8
W
7
2
W
8
2.1
W
8
2
W
8
2.1
W
8
1.9
W
8
2.3
W
8
2.2
W
9
1.9
W
11
1.8
W
11
Wave Graph
Metric surfscale
Energy kJ
692
826
940
569
460
1240
1087
912
930
330
465
553
503
553
454
751
708
804
723
Wind (km/h)
35
WNW
35
WNW
30
WNW
30
WNW
25
WNW
25
W
25
WSW
30
WSW
35
SW
35
WSW
30
SW
30
WSW
35
WSW
30
SW
35
SW
30
WSW
25
WSW
20
WSW
15
W
Wind State
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross
cross-on
High Tide
9:55PM5.25m
10:14AM5.09m
10:40PM4.74m
11:08AM4.62m
Low Tide
3:45PM1.49m
4:01AM1.79m
4:28PM1.97m
4:50AM2.25m
5:33PM2.40m
part cloud
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
7:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:30
7:28
7:25
 mm
Temp °C
16
16
16
15
15
15
16
16
16
16
16
18
17
16
17
17
17
17
17
Feels °C
9
9
10
9
9
10
11
11
10
10
11
13
13
12
12
13
14
15
16
  • 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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