Cable Bay (Porth Trecastell) Surf Break

Lat Long: 53.22° N 4.51° W

Cable Bay (Porth Trecastell) 48 hour detailed Surf Forecast

Issued: 12 pm 20 Jul 2026 (local time)

Forecast update in  hr  min

Today's Cable Bay (Porth Trecastell) sea temperature is
17.1° C
2.0° 

Cable Bay (Porth Trecastell) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Short Range Forecast

Mostly dry. Very mild (max 19°C on Wed afternoon, min 11°C on Tue night). Wind will be generally light.

Mon
20
Tuesday
21
Wednesday
22
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
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)
0.7
N
5
0.7
N
5
0.7
N
5
0.8
N
5
1
N
6
1.1
N
6
1
N
6
0.8
NNW
5
0.7
N
5
0.7
NNW
5
0.7
N
5
0.8
N
6
1.2
N
6
1.4
N
7
1.4
N
7
1.5
N
6
1.4
NNW
6
1.1
NNW
6
0.9
NNW
5
0.7
NNW
5
0.8
N
5
Wave Graph
Metric surfscale
Energy kJ
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Wind (km/h)
20
NNW
20
NNW
25
NNW
20
NNW
15
N
15
N
15
N
10
N
20
NNW
20
NNW
20
NNW
20
N
10
NNE
15
N
15
N
20
NNW
20
NNW
20
N
20
N
20
NNW
15
N
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
2:34PM3.37m
2:51AM3.65m
3:28PM3.18m
3:49AM3.33m
4:30PM3.04m
Low Tide
8:56AM0.43m
9:06PM0.83m
9:44AM0.78m
9:59PM1.11m
10:38AM1.10m
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:15
5:16
5:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:31
9:30
9:29
 mm
Temp °C
14
15
15
16
15
14
14
13
14
15
16
15
13
12
11
11
14
17
19
17
16
Feels °C
11
12
11
13
13
12
12
12
11
12
13
12
11
10
9
7
11
14
15
14
14
  • 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 Cable Bay (Porth Trecastell) 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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