Cable Bay (Porth Trecastell) Surf Break
Lat Long: 53.22° N 4.51° W

Cable Bay (Porth Trecastell) 48 hour detailed Surf Forecast

Weather Forecast for Cable Bay (Porth Trecastell)

Issued: 12 am 05 Jun 2026 (local time)

Forecast update in  hr  min

Today's Cable Bay (Porth Trecastell) sea temperature is
13.5° C

1.7°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 (05 Jun):

  • Morning surf: Morning surf (05 Jun, local time) - 3ft (0.9m), 7s period with SW swell.
  • Afternoon surf: Afternoon surf (05 Jun, local time) - 3.5ft (1.0m), 4s period with SSW swell.
  • Evening surf: Evening surf (05 Jun, local time) - 3ft (0.9m), 5s period with SSW swell.

The current surf forecast for Cable Bay (Porth Trecastell) at 5AM is: 1.5m 5s primary swell from a West direction and 0.4m 13s secondary swell from a Southwest direction (forecast issued at 12:00am June 05). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (05 Jun)3ft (0.9m)7s
Afternoon (05 Jun)3.5ft (1.0m)4s
Evening (05 Jun)3ft (0.9m)5s

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

Light rain (total 4mm), mostly falling on Fri night. Very mild (max 15°C on Sat morning, min 10°C on Thu night). Winds increasing (calm on Sat morning, strong winds from the SSW by Sun afternoon).

Friday
5
Saturday
6
Sunday
7
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
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
1
1
2
0
0
1
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
Wave
Height (m)
Direction
Period (s)
0.6
SW
13
1.5
W
5
1.3
WSW
5
0.9
SW
7
0.9
SW
7
1
SSW
4
1
SSW
5
0.9
SSW
5
1.1
SSW
5
1.4
S
6
1.3
SSW
7
1.7
SSW
9
1.4
SSW
9
1.3
SSW
9
1.2
SSW
10
1
SW
12
0.9
SSW
10
1.3
SW
9
1.4
SW
5
1.5
SSW
6
1.8
SSW
6
2.1
SSW
6
2.3
SSW
7
2.3
SSW
7
Wave Graph
Metric surfscale
Energy kJ
126
124
78
89
75
37
40
41
72
144
167
417
333
261
241
273
164
260
119
148
218
382
472
523
Wind (km/h)
30
WNW
25
W
20
WSW
20
SW
25
SSW
25
SSW
25
S
20
SSE
20
ESE
25
ESE
20
ESE
15
E
5
NW
20
NW
20
WNW
15
W
15
SSW
25
SSW
30
SSW
30
SSW
35
SSW
40
SSW
40
SSW
35
SSW
Wind State
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
glassy
cross
cross
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
00:47AM3.58m
1:10PM3.14m
1:27AM3.48m
1:55PM3.01m
2:13AM3.38m
2:49PM2.93m
Low Tide
7:47AM0.79m
7:54PM0.99m
8:31AM0.90m
8:38PM1.12m
9:18AM0.98m
9:27PM1.23m
clear
clear
clear
part cloud
clear
part cloud
cloud
cloud
cloud
light rain
light rain
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:54
4:54
4:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:37
9:38
9:39
 mm
1
2
Temp °C
11
10
10
11
12
13
13
13
12
11
11
13
15
14
13
12
13
12
13
13
14
14
14
14
Feels °C
5
4
5
6
6
7
8
8
7
5
7
10
14
10
10
10
10
8
8
7
8
7
7
8
Swell 1
Height (m)
Direction
Period (s)
0.6
SSW
8
0.4
SW
13
0.4
NNW
6
0.6
WNW
4
0.4
NW
4
0.1
SW
13
0.1
SW
13
0.3
SW
8
0.1
SW
13
0.1
SW
13
1.3
SSW
7
1.7
SSW
9
1.4
SSW
9
1.3
SSW
9
1.2
SSW
10
1
SW
12
0.9
SSW
10
Energy kJ
41
61
10
13
4
7
7
9
7
7
167
417
333
261
241
273
164
Swell 2
Height (m)
Direction
Period (s)
0.6
SW
13
0.4
SW
13
0.3
NNW
5
0.2
WSW
13
0.1
NW
4
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.2
ENE
6
0.6
SW
14
0.7
SW
13
0.1
NE
4
Energy kJ
108
44
6
17
1
7
7
7
7
3
153
166
1
Swell 3
Height (m)
Direction
Period (s)
0.3
SW
13
0.2
NNW
5
0.1
NE
4
Energy kJ
28
2
1
Wind waves
Height (m)
Direction
Period (s)
1.5
W
5
1.5
W
5
1.3
WSW
5
0.9
SW
7
0.9
SW
7
1
SSW
4
1
SSW
5
0.9
SSW
5
1.1
SSW
5
1.4
S
6
0.8
SE
5
0.2
ENE
5
0.4
WSW
3
0.6
WSW
3
1.3
SW
9
1.4
SW
5
1.5
SSW
6
1.8
SSW
6
2.1
SSW
6
2.3
SSW
7
2.3
SSW
7
Energy kJ
126
124
78
89
75
37
40
41
72
144
35
3
2
8
260
119
148
218
382
472
523
Nearest Offshore or Glassy
Rating
(10 max)
1
3
2
2
2
1
1
2
2
2
3
1
2
1
1
2
1
1
1
1
1
1
1
2
Distance (km)
106
167
167
261
256
231
105
256
256
256
212
49
0
106
40
44
256
256
256
261
256
256
256
226
Best forecast wave conditions in Anglesy
Rating
(10 max)
2
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
4
4
4
3
4
4
3
4
4
3
4
3
3
2
2
4
4
4
2
1
4
4
4
Header Global
Rating
(10 max)
5
5
5
9
9
9
9
8
8
8
9
9
9
9
9
9
6
6
8
8
8
8
8
8
  • 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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