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 am 02 Jul 2026 (local time)

Forecast update in  hr  min

Today's Cable Bay (Porth Trecastell) sea temperature is
16.2° C

2.1°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 (02 Jul):

  • Morning surf: Morning surf (02 Jul, local time) - 4.5ft (1.4m), 6s period with NW swell.
  • Afternoon surf: Afternoon surf (02 Jul, local time) - 2ft (0.6m), 7s period with SW swell.
  • Evening surf: Evening surf (02 Jul, local time) - 1.5ft (0.5m), 6s period with SW swell.

The current surf forecast for Cable Bay (Porth Trecastell) at 11AM is: 1.3m 6s primary swell from a Northwest direction and 0.9m 7s secondary swell from a Southwest direction (forecast issued at 06:00am July 02). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (02 Jul)4.5ft (1.4m)6s
Afternoon (02 Jul)2ft (0.6m)7s
Evening (02 Jul)1.5ft (0.5m)6s

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

Mostly dry. Warm (max 21°C on Sat afternoon, min 13°C on Thu morning). Winds increasing (light winds from the WNW on Thu night, fresh winds from the SW by Sat morning).

Thursday
2
Friday
3
Saturday
4
Sun
5
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
4 PM
7 PM
10 PM
1 AM
Rating
(10 max)
0
0
0
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
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.8
SW
7
1.4
NW
6
1.4
NW
6
1.1
NW
5
0.6
SW
7
0.5
SW
7
0.4
SW
6
0.4
SW
6
0.4
SW
6
0.3
SW
6
0.3
SW
5
0.4
SW
5
0.4
SSW
3
0.4
SSW
3
0.7
SSW
4
0.7
SW
5
0.8
SW
5
0.9
SW
4
1.1
SW
5
1.1
SW
5
1
SW
4
0.9
SW
5
0.8
SSW
6
0.9
SW
6
Wave Graph
Metric surfscale
Energy kJ
278
128
114
62
36
21
10
9
9
5
5
7
3
4
16
24
29
31
49
47
40
43
43
49
Wind (km/h)
35
WNW
30
NW
30
WNW
20
WNW
20
W
15
W
15
W
10
W
10
WNW
10
WNW
10
SW
20
SSW
20
SSW
25
SSW
20
SSW
15
SSW
20
SW
20
SW
30
SW
30
SW
30
SSW
25
SW
25
WNW
15
W
Wind State
cross-on
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
on
on
on
cross-on
cross-on
cross-on
on
on
on
on
on
on
cross-on
cross-on
High Tide
11:40AM3.47m
11:54PM3.86m
12:14PM3.41m
00:28AM3.84m
12:48PM3.35m
Low Tide
6:11AM0.45m
6:18PM0.59m
6:48AM0.47m
6:54PM0.64m
7:25AM0.52m
7:31PM0.73m
cloud
cloud
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:54
4:56
4:56
4:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:47
9:46
9:46
9:45
 mm
Temp °C
13
13
13
14
16
17
16
16
14
13
14
14
15
15
16
17
17
17
17
18
18
21
17
15
Feels °C
7
7
8
10
12
14
13
14
12
11
12
10
11
11
13
15
15
14
12
13
14
18
14
13
Swell 1
Height (m)
Direction
Period (s)
1.1
SW
7
0.9
SW
7
0.7
SW
7
0.6
NNW
5
0.5
NNW
5
0.4
NNW
5
0.4
SW
6
0.4
SW
6
0.3
SW
6
0.3
SW
5
0.2
NNW
4
0.1
W
12
0.2
WNW
4
0.1
NW
4
0.8
SSW
6
0.9
SW
6
Energy kJ
114
65
47
21
13
8
9
9
5
5
1
3
1
1
43
49
Swell 2
Height (m)
Direction
Period (s)
0.6
SW
7
0.5
SW
7
0.4
SW
6
0.3
NNW
4
0.2
NNW
4
0.2
WNW
3
Energy kJ
36
21
10
3
1
1
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
11
Energy kJ
5
Wind waves
Height (m)
Direction
Period (s)
1.8
SW
7
1.4
NW
6
1.4
NW
6
1.1
NW
5
0.5
W
4
0.4
WNW
4
0.4
WNW
4
0.5
NW
4
0.4
NW
4
0.3
W
3
0.2
W
3
0.4
SW
5
0.4
SSW
3
0.4
SSW
3
0.7
SSW
4
0.7
SW
5
0.8
SW
5
0.9
SW
4
1.1
SW
5
1.1
SW
5
1
SW
4
0.9
SW
5
0.6
WNW
4
0.8
WNW
4
Energy kJ
278
128
114
62
10
5
4
8
5
1
1
7
3
4
16
24
29
31
49
47
40
43
14
23
Nearest Offshore or Glassy
Rating
(10 max)
2
2
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
3
1
1
1
Distance (km)
568
329
173
173
44
44
172
150
150
150
150
256
256
256
248
248
248
185
185
541
596
604
342
44
Best forecast wave conditions in Anglesy
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
1
2
1
1
2
3
2
2
2
2
1
1
2
3
4
3
4
3
3
1
1
1
Header Global
Rating
(10 max)
5
7
7
6
6
7
7
8
9
9
6
7
5
5
5
5
5
7
5
5
5
5
5
5
  • 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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