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 10 Jun 2026 (local time)

Forecast update in  hr  min

Today's Cable Bay (Porth Trecastell) sea temperature is
13.7° C

1.3°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 (10 Jun):

  • Morning surf: Morning surf (10 Jun, local time) - 3ft (0.9m), 4s period with WSW swell.
  • Afternoon surf: Afternoon surf (10 Jun, local time) - 2.5ft (0.7m), 4s period with SW swell.
  • Evening surf: Evening surf (10 Jun, local time) - 1.5ft (0.4m), 6s period with SW swell.

The current surf forecast for Cable Bay (Porth Trecastell) at 3PM is: 0.7m 4s primary swell from a Southwest direction (forecast issued at 06:00am June 10). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (10 Jun)3ft (0.9m)4s
Afternoon (10 Jun)2.5ft (0.7m)4s
Evening (10 Jun)1.5ft (0.4m)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 13mm), heaviest on Thu morning. Very mild (max 16°C on Fri afternoon, min 10°C on Wed morning). Mainly fresh winds.

Wednesday
10
Thursday
11
Friday
12
Sat
13
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
Wave
Height (m)
Direction
Period (s)
0.8
SW
7
1
W
5
0.9
WSW
4
0.8
WSW
4
0.8
SW
4
0.4
SW
6
0.6
SW
6
0.8
WSW
4
0.6
SW
6
1.1
SW
4
1.7
SSW
6
1.6
SW
6
1.4
SW
6
1.5
SW
7
1.3
SW
7
1.4
SW
7
1.5
SW
7
1.5
SW
7
1.6
SW
7
1.4
SW
7
1.1
SW
7
0.9
SSW
7
0.9
SW
7
0.8
SW
7
Wave Graph
Metric surfscale
Energy kJ
54
43
33
21
16
10
25
17
30
44
175
188
147
200
184
203
212
206
219
187
118
78
63
52
Wind (km/h)
25
WNW
20
W
20
W
20
WSW
20
SW
15
WSW
10
W
15
WSW
20
SSW
30
S
35
S
25
SW
25
WSW
25
WSW
20
WSW
25
SW
25
WSW
25
WSW
20
WSW
20
WSW
25
WNW
20
W
25
WNW
20
W
Wind State
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
on
cross-on
cross-on
on
on
cross-on
on
on
on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
High Tide
5:11AM3.35m
6:01PM3.18m
6:12AM3.48m
6:55PM3.40m
7:09AM3.66m
7:45PM3.65m
Low Tide
12:10PM0.88m
00:34AM1.17m
1:12PM0.73m
1:38AM0.94m
2:10PM0.54m
light rain
rain showers
light rain
clear
clear
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:50
4:50
4:50
4:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:43
9:44
9:44
9:45
 mm
2
1
1
2
5
4
1
Temp °C
11
10
10
11
13
13
13
13
12
11
12
13
15
15
15
15
14
14
14
15
15
16
14
12
Feels °C
6
5
5
6
8
9
10
10
8
6
5
9
12
11
12
11
10
10
11
11
10
12
9
8
Swell 1
Height (m)
Direction
Period (s)
0.8
SW
7
0.4
SW
6
0.6
SW
6
0.4
WNW
4
0.2
WNW
4
1.1
SW
7
0.9
SSW
7
0.9
SW
7
0.8
SW
7
Energy kJ
54
9
25
6
1
118
78
63
52
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
14
Energy kJ
7
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.9
WNW
4
1
W
5
0.9
WSW
4
0.8
WSW
4
0.8
SW
4
0.6
WSW
4
0.7
SW
4
0.8
WSW
4
0.6
SW
6
1.1
SW
4
1.7
SSW
6
1.6
SW
6
1.4
SW
6
1.5
SW
7
1.3
SW
7
1.4
SW
7
1.5
SW
7
1.5
SW
7
1.6
SW
7
1.4
SW
7
0.6
WNW
4
0.6
WNW
4
0.7
WNW
4
0.7
WNW
4
Energy kJ
34
43
33
21
16
10
15
17
30
44
175
188
147
200
184
203
212
206
219
187
11
12
16
16
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
1
2
2
1
1
1
1
1
Distance (km)
167
173
604
604
1077
381
260
256
256
256
256
256
261
591
381
466
480
506
568
549
44
44
44
44
Best forecast wave conditions in Anglesy
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
2
1
1
1
2
2
3
3
2
2
2
1
2
2
1
1
1
1
2
Header Global
Rating
(10 max)
5
4
6
8
7
8
9
9
7
6
7
6
6
5
5
5
6
6
7
7
8
8
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
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