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 pm 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):

  • Afternoon surf: Afternoon surf (10 Jun, local time) - 2ft (0.6m), 6s period with SW swell.
  • Evening surf: Evening surf (10 Jun, local time) - 2ft (0.6m), 5s period with SSW swell.

The current surf forecast for Cable Bay (Porth Trecastell) at 9PM is: 0.6m 5s primary swell from a South-southwest direction and 0.3m 3s secondary swell from a West-northwest direction (forecast issued at 06:00pm June 10). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (10 Jun)--
Afternoon (10 Jun)2ft (0.6m)6s
Evening (10 Jun)2ft (0.6m)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 12mm), heaviest on Thu morning. Very mild (max 16°C on Fri afternoon, min 10°C on Fri night). Mainly fresh winds.

Wed
10
Thursday
11
Friday
12
Sat
13
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
10 AM
1 PM
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)
0.6
SW
6
0.6
SW
4
0.6
SSW
5
0.6
SSW
6
0.8
WSW
6
1.1
SW
4
1.8
SSW
6
1.6
SW
6
1.6
SW
6
1.6
SW
7
1.4
SW
7
1.3
SW
7
1.3
SW
7
1.3
SW
7
1.3
SW
7
1.2
SW
7
1.4
SW
6
1.4
SW
7
1.1
SW
7
1.1
SW
7
1.3
WSW
5
1.1
W
5
1.1
W
5
0.6
SW
6
Wave Graph
Metric surfscale
Energy kJ
29
11
18
22
47
49
211
209
200
246
209
179
169
147
147
131
149
171
100
99
72
56
55
26
Wind (km/h)
20
SW
15
WSW
10
W
15
W
15
SW
30
SSW
35
S
25
SW
30
WSW
25
WSW
25
WSW
20
WSW
25
WSW
25
WSW
25
SW
25
SW
30
WSW
25
W
30
W
30
W
25
W
25
W
25
W
20
SW
Wind State
on
on
cross-on
cross-on
on
cross-on
cross-on
on
cross-on
cross-on
on
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
High Tide
6:01PM3.18m
6:12AM3.48m
6:55PM3.40m
7:09AM3.66m
7:45PM3.65m
8:04AM3.85m
Low Tide
00:34AM1.17m
1:12PM0.73m
1:38AM0.94m
2:10PM0.54m
2:37AM0.64m
clear
part cloud
part cloud
cloud
cloud
light rain
mod rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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
7
3
Temp °C
12
13
13
12
12
11
11
13
14
15
14
14
14
14
15
15
16
16
14
11
11
10
11
11
Feels °C
7
9
10
8
8
6
4
9
10
11
10
10
10
11
11
11
11
11
8
5
6
5
6
7
Swell 1
Height (m)
Direction
Period (s)
0.4
NW
4
0.4
SW
5
0.6
SSW
5
0.6
SSW
6
0.4
NW
4
0.2
WNW
4
0.4
NW
4
0.3
NW
4
1.1
SW
7
1.1
SW
7
0.7
NW
5
Energy kJ
3
7
18
22
3
1
4
2
100
99
23
Swell 2
Height (m)
Direction
Period (s)
0.1
W
14
Energy kJ
4
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.6
SW
6
0.6
SW
4
0.3
WNW
3
0.5
W
3
0.8
WSW
6
1.1
SW
4
1.8
SSW
6
1.6
SW
6
1.6
SW
6
1.6
SW
7
1.4
SW
7
1.3
SW
7
1.3
SW
7
1.3
SW
7
1.3
SW
7
1.2
SW
7
1.4
SW
6
1.4
SW
7
0.9
WNW
4
1.4
WSW
5
1.3
WSW
5
1.1
W
5
1.1
W
5
0.6
SW
6
Energy kJ
29
11
2
6
47
49
211
209
200
246
209
179
169
147
147
131
149
171
34
91
72
56
55
26
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
2
1
2
2
1
1
1
1
1
Distance (km)
830
381
47
256
256
256
262
261
587
261
591
333
261
261
261
541
480
541
168
368
173
44
181
181
Best forecast wave conditions in Anglesy
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
1
2
3
3
2
2
2
1
1
2
1
1
1
2
1
3
3
Header Global
Rating
(10 max)
7
8
9
8
7
5
7
7
6
6
6
6
6
7
7
8
8
8
7
6
5
5
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
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