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 pm 05 Jun 2026 (local time)

Forecast update in  hr  min

Today's Cable Bay (Porth Trecastell) sea temperature is
13.4° C

1.5°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) - 3.5ft (1.0m), 5s period with SSW swell.

The current surf forecast for Cable Bay (Porth Trecastell) at 4PM is: 1.0m 4s primary swell from a South-southwest direction and 0.2m 4s secondary swell from a West-northwest direction, 0.1m 13s secondary swell from a Southwest direction (forecast issued at 12:00pm 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)3.5ft (1.0m)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

Moderate rain (total 10mm), heaviest on Sun night. Very mild (max 15°C on Sat morning, min 11°C on Fri morning). Winds increasing (light winds from the W on Sat morning, strong winds from the SSW by Sun afternoon).

Fri
5
Saturday
6
Sunday
7
Mon
8
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
4 AM
7 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
1
2
0
0
1
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
Wave
Height (m)
Direction
Period (s)
0.9
SW
7
0.9
SSW
7
1
SSW
4
1.1
SSW
5
1
SSW
5
1
SSW
5
1.2
SSW
6
1.7
S
7
1.8
SSW
9
1.5
SSW
9
1.3
SSW
9
1.2
SW
9
1.1
SW
10
1.3
SW
10
1.6
SW
6
1.7
SW
6
1.7
SSW
6
1.9
SSW
6
2.1
SSW
7
2.1
SSW
7
2.1
SSW
7
1.9
SSW
7
2
SSW
6
1.8
SW
7
Wave Graph
Metric surfscale
Energy kJ
89
90
37
54
56
61
103
298
455
351
292
253
240
296
184
216
196
279
362
384
373
326
302
278
Wind (km/h)
25
SW
25
SSW
25
SSW
25
S
25
SSE
20
ESE
30
SE
25
ESE
20
ESE
5
W
15
WNW
25
WNW
15
WSW
25
SW
30
SSW
30
SSW
35
SSW
35
SSW
40
SSW
35
SSW
30
S
30
S
35
S
20
WSW
Wind State
on
on
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-on
cross
cross-on
on
on
on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
on
High Tide
1:10PM3.14m
1:27AM3.48m
1:55PM3.01m
2:13AM3.38m
2:49PM2.93m
3:06AM3.31m
Low Tide
7:47AM0.79m
7:54PM0.99m
8:31AM0.90m
8:38PM1.12m
9:18AM0.98m
9:27PM1.23m
part cloud
part cloud
clear
cloud
cloud
light rain
light rain
light rain
part cloud
part cloud
clear
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:54
4:54
4:52
4:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:37
9:38
9:39
9:40
 mm
1
1
1
2
1
4
Temp °C
11
12
13
13
13
11
11
12
13
15
14
13
13
12
13
13
13
14
14
14
13
13
14
12
Feels °C
6
6
7
8
8
7
4
7
9
14
11
9
10
7
8
8
7
8
7
8
8
8
7
9
Swell 1
Height (m)
Direction
Period (s)
0.6
WNW
5
0.4
NW
4
0.2
WNW
4
0.1
SW
13
0.1
SW
13
1
SSW
5
1.2
SSW
6
1.7
S
7
1.8
SSW
9
1.5
SSW
9
1.3
SSW
9
1.2
SW
9
1.1
SW
10
0.4
SW
12
0.1
SW
12
1.8
SW
7
Energy kJ
14
4
1
7
7
61
103
298
455
351
292
253
240
39
6
278
Swell 2
Height (m)
Direction
Period (s)
0.3
NNW
5
0.2
NNW
5
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.1
SW
14
0.6
SW
14
0.3
SW
14
0.4
SW
13
0.1
SW
12
Energy kJ
6
2
7
7
7
7
8
116
33
59
6
Swell 3
Height (m)
Direction
Period (s)
0.3
SW
13
0.2
WSW
13
0.1
NE
6
0.1
NE
4
Energy kJ
28
17
1
1
Wind waves
Height (m)
Direction
Period (s)
0.9
SW
7
0.9
SSW
7
1
SSW
4
1.1
SSW
5
1
SSW
5
0.4
SE
3
0.8
SE
4
1.6
SE
5
0.1
NE
5
1.3
SW
10
1.6
SW
6
1.7
SW
6
1.7
SSW
6
1.9
SSW
6
2.1
SSW
7
2.1
SSW
7
2.1
SSW
7
1.9
SSW
7
2
SSW
6
Energy kJ
89
90
37
54
56
3
27
140
1
296
184
216
196
279
362
384
373
326
302
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
1
2
2
2
1
1
2
2
1
1
1
1
1
1
1
1
2
2
2
1
1
Distance (km)
261
256
256
105
259
256
259
259
49
5
44
106
256
256
261
256
256
256
261
297
226
248
256
106
Best forecast wave conditions in Anglesy
Rating
(10 max)
2
Best forecast wave conditions in United Kingdom
Rating
(10 max)
4
3
4
4
4
4
4
4
3
3
2
2
2
4
3
3
2
4
4
4
3
3
3
4
Header Global
Rating
(10 max)
9
9
9
9
8
8
8
8
9
9
9
9
9
8
7
8
8
8
8
7
9
7
7
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
How to use the Wavefinder

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