Cable Bay (Porth Trecastell) Surf Break

Lat Long: 53.22° N 4.51° W

Cable Bay (Porth Trecastell) 48 hour detailed Surf Forecast

Issued: 6 pm 22 Jul 2026 (local time)

Forecast update in  hr  min

Today's Cable Bay (Porth Trecastell) sea temperature is
17.0° C
1.8° 

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

Light rain (total 2mm), mostly falling on Sat morning. Very mild (max 17°C on Wed afternoon, min 13°C on Wed night). Wind will be generally light.

Wed
22
Thursday
23
Friday
24
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)
0.9
NNW
5
0.7
NNW
5
0.9
NNW
5
1.1
N
6
1.1
N
6
1.1
N
6
1.1
N
6
1
N
6
0.8
NNW
5
0.7
N
5
0.7
N
5
0.7
N
5
0.7
N
5
0.6
N
5
0.1
S
13
0.1
S
13
0.1
S
13
0.1
S
13
0.4
SW
3
Wave Graph
Metric surfscale
Energy kJ
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
3
2
Wind (km/h)
20
NNW
15
N
15
N
15
N
15
N
15
N
20
N
20
NNW
20
NNW
20
N
15
NNE
15
NNE
10
NNE
10
NNE
10
WNW
15
W
10
WSW
10
SW
15
SSW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
off
off
cross
cross-on
on
on
on
High Tide
4:30PM3.04m
4:56AM3.09m
5:37PM2.97m
6:08AM2.98m
6:44PM3.01m
Low Tide
11:03PM1.32m
11:45AM1.31m
00:23AM1.40m
1:01PM1.37m
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:18
5:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:29
9:28
9:25
 mm
Temp °C
17
17
16
14
13
13
14
16
17
17
16
15
13
13
14
14
16
17
16
Feels °C
14
14
14
12
11
11
11
13
14
14
14
13
11
12
13
12
14
15
13
  • 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 

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