Cable Bay (Porth Trecastell) Surf Break

Cable Bay (Porth Trecastell) 48 hour detailed Surf Forecast

Lat Long: 53.22° N 4.51° W

Issued: 6 pm 28 Jun 2026 (local time)

Forecast update in  hr  min

Today's Cable Bay (Porth Trecastell) sea temperature is
16.3° C

2.6°C warmer than normal for this time of year

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


How big are the waves at Cable Bay (Porth Trecastell) today (28 Jun):

  • Afternoon surf: Afternoon surf (28 Jun, local time) - 5ft (1.6m), 6s period with SSW swell.
  • Evening surf: Evening surf (28 Jun, local time) - 6ft (1.9m), 7s period with SSW swell.

The current surf forecast for Cable Bay (Porth Trecastell) at 11PM is: 1.8m 7s primary swell from a Southwest direction and 0.1m 14s secondary swell from a Southwest direction (forecast issued at 06:00pm June 28). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (28 Jun)--
Afternoon (28 Jun)5ft (1.6m)6s
Evening (28 Jun)6ft (1.9m)7s

Table - waves today at Cable Bay (Porth Trecastell). (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Tue morning. Very mild (max 16°C on Tue afternoon, min 13°C on Sun night). Winds decreasing (strong winds from the SSW on Sun afternoon, light winds from the W by Tue night).

Sun
28
Monday
29
Tuesday
30
Wed
1
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
1 AM
4 AM
7 AM
10 AM
1 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.8
SSW
6
2
SSW
6
1.8
SW
7
1.4
SW
7
1.2
SW
7
1.1
SW
7
0.9
SW
7
0.8
SW
7
0.8
SSW
7
1
SSW
4
1
SW
5
0.9
SSW
5
0.9
SSW
4
1
SSW
5
1.3
SSW
5
1.5
SSW
6
1.3
SSW
6
1.2
SSW
6
0.9
SSW
6
0.8
SSW
6
0.6
SW
6
0.6
SSW
6
0.5
SW
6
0.5
SW
6
Wave Graph
Metric surfscale
Energy kJ
238
340
286
163
131
105
67
54
57
40
53
35
32
47
82
136
100
87
55
43
30
26
19
19
Wind (km/h)
40
SSW
35
SSW
30
SW
20
WSW
20
WSW
20
SW
20
SW
20
SSW
20
SSW
25
SSW
20
S
20
S
20
S
25
SSE
30
S
30
S
25
SSW
20
SSW
10
S
10
W
15
NNW
15
NNW
15
NNW
15
W
Wind State
on
on
on
on
on
on
on
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-off
cross-off
cross-off
cross-on
High Tide
9:27PM3.58m
9:50AM3.45m
10:07PM3.69m
10:29AM3.50m
10:44PM3.78m
11:06AM3.50m
Low Tide
3:55PM0.81m
4:19AM0.66m
4:32PM0.71m
4:57AM0.55m
5:08PM0.64m
5:34AM0.48m
part cloud
clear
part cloud
part cloud
clear
clear
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
rain showers
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:52
4:54
4:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:49
9:49
9:47
9:47
 mm
1
Temp °C
15
14
14
15
13
13
13
14
15
15
14
14
14
14
14
15
16
15
16
15
13
13
14
14
Feels °C
7
7
9
11
9
9
9
10
11
11
11
11
11
10
9
11
12
12
15
15
11
11
11
12
Swell 1
Height (m)
Direction
Period (s)
0.1
SW
14
1.4
SW
7
0.1
SW
14
0.1
SW
14
0.3
WNW
4
0.2
WNW
4
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.1
SW
12
0.1
SW
12
0.8
SSW
6
0.6
SW
6
0.6
SSW
6
0.5
SW
6
0.5
SW
6
Energy kJ
8
163
8
7
3
1
7
7
7
7
7
7
7
7
6
6
6
43
30
26
19
19
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
14
0.1
SW
14
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.2
WSW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.3
N
4
Energy kJ
8
7
7
7
7
7
15
6
6
6
5
3
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
12
Energy kJ
5
Wind waves
Height (m)
Direction
Period (s)
1.8
SSW
6
2
SSW
6
1.8
SW
7
1.2
SW
7
1.1
SW
7
0.9
SW
7
0.8
SW
7
0.8
SSW
7
1
SSW
4
1
SW
5
0.9
SSW
5
0.9
SSW
4
1
SSW
5
1.3
SSW
5
1.5
SSW
6
1.3
SSW
6
1.2
SSW
6
0.9
SSW
6
0.4
WNW
3
0.7
NW
4
0.6
NW
4
0.6
NW
4
0.4
WNW
4
Energy kJ
238
340
286
131
105
67
54
57
40
53
35
32
47
82
136
100
87
55
3
16
13
9
4
Nearest Offshore or Glassy
Rating
(10 max)
1
2
3
2
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
Distance (km)
541
541
261
44
44
105
44
44
256
150
96
179
179
260
256
256
106
131
44
40
5
40
173
44
Best forecast wave conditions in Anglesy
Rating
(10 max)
1
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
2
1
2
4
3
4
3
4
4
3
3
3
2
2
2
2
2
2
2
3
3
3
2
Header Global
Rating
(10 max)
5
9
6
9
6
9
7
6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
  • 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
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