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 08 Jun 2026 (local time)

Forecast update in  hr  min

Today's Cable Bay (Porth Trecastell) sea temperature is
13.6° 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 (08 Jun):

  • Morning surf: Morning surf (08 Jun, local time) - 3.5ft (1.1m), 7s period with SW swell.
  • Afternoon surf: Afternoon surf (08 Jun, local time) - 3.5ft (1.1m), 7s period with SW swell.
  • Evening surf: Evening surf (08 Jun, local time) - 4ft (1.2m), 6s period with SW swell.

The current surf forecast for Cable Bay (Porth Trecastell) at 4PM is: 1.1m 7s primary swell from a Southwest direction and 0.4m 4s secondary swell from a Northwest direction (forecast issued at 12:00pm June 08). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (08 Jun)3.5ft (1.1m)7s
Afternoon (08 Jun)3.5ft (1.1m)7s
Evening (08 Jun)4ft (1.2m)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

Moderate rain (total 14mm), heaviest on Wed night. Very mild (max 13°C on Mon afternoon, min 10°C on Mon night). Winds decreasing (fresh winds from the WSW on Tue morning, light winds from the W by Wed night).

Mon
8
Tuesday
9
Wednesday
10
Thu
11
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
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
Wave
Height (m)
Direction
Period (s)
0.9
SSW
7
0.8
SSW
7
1.1
SW
7
1.2
SW
5
1.2
SW
6
1.4
SW
6
1.4
SW
6
1.5
WSW
6
1.5
WSW
6
1.5
SW
6
1.4
SW
6
1.3
SW
6
1.3
WSW
5
0.9
SW
7
0.7
SW
7
1
WSW
4
1
W
4
0.9
W
4
0.9
WSW
4
0.6
SW
5
0.6
SSW
5
0.8
WSW
4
0.6
SW
6
1.2
SSW
5
Wave Graph
Metric surfscale
Energy kJ
93
66
109
79
102
151
157
143
143
138
124
101
77
67
49
41
36
33
32
23
19
16
30
56
Wind (km/h)
20
WNW
20
WSW
30
SSW
30
SW
20
WSW
25
WSW
25
WSW
30
WSW
35
WSW
30
SW
30
WSW
20
WSW
25
W
30
WNW
20
W
20
W
20
W
20
WSW
20
SW
15
W
10
W
15
W
20
SSW
30
S
Wind State
cross-on
on
on
on
on
on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
on
cross-on
High Tide
3:54PM2.92m
4:07AM3.29m
5:01PM3.01m
5:11AM3.35m
6:01PM3.18m
6:12AM3.48m
Low Tide
10:10AM1.01m
10:23PM1.30m
11:08AM0.98m
11:27PM1.29m
12:10PM0.88m
00:34AM1.17m
rain showers
clear
clear
rain showers
light rain
light rain
rain showers
clear
clear
cloud
rain showers
rain showers
light rain
light rain
clear
part cloud
light rain
clear
part cloud
part cloud
clear
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:52
4:52
4:50
4:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:40
9:42
9:43
9:44
 mm
1
1
2
1
1
1
1
1
1
1
3
Temp °C
11
12
12
13
12
11
10
10
10
12
13
13
12
11
10
10
11
11
13
13
13
12
12
11
Feels °C
6
8
5
7
7
6
4
4
3
5
7
8
7
5
5
5
6
6
9
10
10
9
8
5
Swell 1
Height (m)
Direction
Period (s)
0.9
SSW
7
0.8
SSW
7
0.4
NW
4
0.1
SW
12
0.9
SW
7
0.7
SW
7
0.4
SW
6
0.4
SW
6
0.6
SW
6
0.6
SW
5
0.6
SSW
5
0.4
NW
4
0.1
NW
4
Energy kJ
93
66
4
5
67
49
15
10
25
23
19
3
1
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.6
WNW
4
Energy kJ
6
6
6
12
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.7
WNW
4
0.5
WNW
4
1.1
SW
7
1.2
SW
5
1.2
SW
6
1.4
SW
6
1.4
SW
6
1.5
WSW
6
1.5
WSW
6
1.5
SW
6
1.4
SW
6
1.3
SW
6
1.3
WSW
5
0.9
WNW
5
0.8
WNW
5
1
WSW
4
1
W
4
0.9
W
4
0.9
WSW
4
0.4
NW
4
0.4
WNW
4
0.8
WSW
4
0.6
SW
6
1.2
SSW
5
Energy kJ
16
10
109
79
102
151
157
143
143
138
124
101
77
37
27
41
36
33
32
5
5
16
30
56
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
1
1
1
2
1
3
3
1
2
1
2
1
1
1
1
2
3
1
1
1
1
Distance (km)
167
44
261
261
261
261
260
256
395
399
830
1088
229
302
44
173
604
318
541
412
261
256
256
264
Best forecast wave conditions in Anglesy
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
4
1
2
2
3
2
2
3
3
3
2
2
2
2
1
2
1
2
2
3
3
2
Header Global
Rating
(10 max)
7
5
5
5
6
9
9
8
7
6
5
5
5
5
5
5
7
9
9
9
9
9
9
7
  • 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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