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 01 Jul 2026 (local time)

Forecast update in  hr  min

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

2.3°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 (01 Jul):

  • Morning surf: Morning surf (01 Jul, local time) - 1.5ft (0.5m), 6s period with SW swell.
  • Afternoon surf: Afternoon surf (01 Jul, local time) - 2.5ft (0.8m), 4s period with SSW swell.
  • Evening surf: Evening surf (01 Jul, local time) - 6.5ft (2.0m), 6s period with SSW swell.

The current surf forecast for Cable Bay (Porth Trecastell) at 12PM is: 0.5m 6s primary swell from a Southwest direction and 0.1m 12s secondary swell from a Southwest direction, 0.5m 4s secondary swell from a West-northwest direction (forecast issued at 06:00am July 01). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (01 Jul)1.5ft (0.5m)6s
Afternoon (01 Jul)2.5ft (0.8m)4s
Evening (01 Jul)6.5ft (2.0m)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. Very mild (max 17°C on Fri night, min 13°C on Wed afternoon). Winds decreasing (strong winds from the SSW on Wed afternoon, light winds from the S by Thu night).

Wednesday
1
Thursday
2
Friday
3
Sat
4
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)
0.6
SSW
6
0.5
SW
6
0.5
SW
6
0.5
SW
6
0.8
SSW
4
1.6
SSW
5
2.1
SSW
6
2.1
SW
7
1.9
WSW
7
1.4
NW
6
1.3
NW
6
0.6
SW
7
0.7
SW
7
0.6
SW
6
0.6
SSW
6
0.5
SW
6
0.4
SW
6
0.4
SW
5
0.4
SW
5
0.4
SSW
5
0.7
SSW
4
0.9
SSW
5
1
SW
5
0.9
SW
5
Wave Graph
Metric surfscale
Energy kJ
24
17
17
18
16
130
335
398
311
142
104
36
44
33
26
17
8
7
6
10
11
37
53
39
Wind (km/h)
15
NW
10
NW
10
WNW
15
SW
30
SSW
40
SSW
40
SSW
35
SW
40
WNW
30
NW
25
NW
20
WNW
15
W
15
SSW
15
SSW
10
SSW
5
S
10
S
15
SSW
20
SSW
30
SSW
30
SSW
25
S
20
S
Wind State
cross
cross
cross-on
on
cross-on
cross-on
cross-on
on
cross-on
cross
cross
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
High Tide
11:06AM3.50m
11:20PM3.84m
11:40AM3.47m
11:54PM3.86m
12:14PM3.41m
00:28AM3.84m
Low Tide
5:34AM0.48m
5:43PM0.59m
6:11AM0.45m
6:18PM0.59m
6:48AM0.47m
6:54PM0.64m
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
clear
cloud
cloud
clear
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:54
4:54
4:56
4:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:47
9:47
9:46
9:46
 mm
Temp °C
14
13
14
15
14
13
14
16
13
13
13
14
16
15
16
16
14
14
15
16
16
16
16
16
Feels °C
13
12
13
13
8
6
7
11
5
7
8
10
13
12
13
14
13
13
13
12
11
12
12
14
Swell 1
Height (m)
Direction
Period (s)
0.6
SSW
6
0.5
SW
6
0.5
SW
6
0.5
SW
6
0.2
WNW
4
1.6
SW
7
1.1
SW
7
0.9
SW
7
0.8
NNW
6
0.6
NNW
5
0.4
NNW
5
0.3
NNW
5
0.5
SW
6
0.4
SW
6
0.4
SW
5
0.4
SW
5
0.9
SW
5
Energy kJ
24
17
17
18
1
247
118
67
40
21
8
4
17
8
7
6
39
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.6
SW
7
0.3
WNW
4
0.2
WNW
4
0.2
NNW
4
0.2
NNW
4
0.2
NNW
4
0.2
NNW
4
Energy kJ
6
6
6
5
36
3
1
2
1
1
1
Swell 3
Height (m)
Direction
Period (s)
0.2
WSW
11
Energy kJ
12
Wind waves
Height (m)
Direction
Period (s)
0.6
WNW
4
0.6
WNW
4
0.6
WNW
4
0.5
WNW
4
0.8
SSW
4
1.6
SSW
5
2.1
SSW
6
2.1
SW
7
1.9
WSW
7
1.4
NW
6
1.3
NW
6
0.6
W
5
0.7
SW
7
0.6
SW
6
0.6
SSW
6
0.4
SSW
5
0.7
SSW
4
0.9
SSW
5
1
SW
5
Energy kJ
9
10
10
8
16
130
335
398
311
142
104
18
44
33
26
10
11
37
53
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
3
2
1
1
2
2
1
1
1
1
1
1
1
1
1
1
2
2
2
2
Distance (km)
167
167
44
44
541
541
332
283
329
173
173
173
44
44
172
172
172
172
240
256
256
261
261
261
Best forecast wave conditions in Anglesy
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
2
2
2
2
2
2
1
2
1
2
2
2
2
2
2
2
2
1
2
1
4
3
Header Global
Rating
(10 max)
5
5
5
5
5
4
5
5
8
5
7
7
6
5
6
7
9
9
5
5
6
6
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
How to use the Wavefinder 

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