Surf Break

Lat Long: 50.55° N 4.98° W

Trevone Bay 48 hour detailed Surf Forecast

Issued: 6 pm 20 Oct 2026 (local time)

Forecast update in  hr  min

Today's Trevone Bay sea temperature is
16.9°C
3.0° 

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 Oct):

  • Afternoon surf: Afternoon surf (20 Oct, local time) - 3.5ft (1.1m), 12s period with W swell.
  • Evening surf: Evening surf (20 Oct, local time) - 3ft (0.9m), 13s period with WNW swell.

The current surf forecast for Trevone Bay at 9PM is: 0.9m 13s primary swell from a West-northwest direction (forecast issued at 06:00pm October 20). An open ocean swell of 1.1m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (20 Oct)--
Afternoon (20 Oct)3.5ft (1.1m)12s
Evening (20 Oct)3ft (0.9m)13s

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


Short Range Forecast

Heavy rain (total 41mm), heaviest during Thu night. Very mild (max 14°C on Tue afternoon, min 10°C on Thu night). Winds increasing (light winds from the WSW on Thu morning, severe gales from the WNW by Thu night).

Tue
20
Wednesday
21
Thursday
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)
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
1
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)
1
W
12
1
W
12
0.9
WNW
13
2.3
W
8
4.5
WNW
10
5.5
WNW
11
5.5
WNW
11
4.5
WNW
11
4
WNW
12
4
WNW
12
3.5
W
9
3.5
W
10
3.5
W
10
3
W
10
2.5
W
11
2.4
W
11
2.2
W
11
2.2
WSW
11
2.3
SW
9
Wave Graph
Metric surfscale
Energy kJ
304
319
235
600
3874
7201
7280
5463
4699
4048
2279
2362
2186
1954
1639
1344
1151
1152
796
Wind (km/h)
25
SSW
25
S
35
S
45
WNW
55
WNW
60
WNW
60
WNW
50
WNW
50
W
50
WSW
55
WSW
45
W
40
W
30
W
20
WSW
25
S
30
S
50
SSE
55
S
Wind State
cross-off
cross-off
cross-off
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
High Tide
1:26PM4.53m
2:12AM4.49m
2:39PM4.87m
3:11AM4.92m
3:30PM5.33m
Low Tide
8:04PM2.29m
8:29AM2.23m
9:06PM1.89m
9:25AM1.80m
9:52PM1.42m
clear
cloud
light rain
light rain
light rain
light rain
rain showers
rain showers
rain showers
light rain
thunderstorm
rain showers
rain showers
clear
cloud
cloud
light rain
light rain
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
7:50
—
—
—
—
—
—
—
7:52
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:19
—
—
—
—
—
—
—
6:16
—
—
—
—
—
—
—
6:15
—
—
 mm
—
—
1
3
2
1
1
1
1
1
5
2
1
—
—
—
2
4
2
Temp °C
14
13
12
12
11
11
12
12
13
12
13
13
13
13
14
14
13
13
14
Feels °C
8
7
4
2
-1
-2
-1
0
2
1
2
4
4
6
10
9
7
4
3
  • 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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