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 13 Jun 2026 (local time)

Forecast update in  hr  min

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

Slightly warmer than usual

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 (13 Jun):

  • Morning surf: Morning surf (13 Jun, local time) - 4.5ft (1.4m), 5s period with WNW swell.
  • Afternoon surf: Afternoon surf (13 Jun, local time) - 2ft (0.6m), 5s period with NW swell.
  • Evening surf: Evening surf (13 Jun, local time) - 1.5ft (0.4m), 5s period with SW swell.

The current surf forecast for Cable Bay (Porth Trecastell) at 11AM is: 1.3m 5s primary swell from a West direction (forecast issued at 06:00am June 13). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (13 Jun)4.5ft (1.4m)5s
Afternoon (13 Jun)2ft (0.6m)5s
Evening (13 Jun)1.5ft (0.4m)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

Some drizzle, heaviest during Mon night. Very mild (max 19°C on Mon afternoon, min 10°C on Sat night). Winds decreasing (fresh winds from the W on Sat morning, light winds from the ESE by Sun night).

Saturday
13
Sunday
14
Monday
15
Tue
16
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
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
W
5
1.6
W
6
1.4
WNW
5
1.1
W
5
0.6
NW
5
0.5
SW
5
0.4
SW
5
0.4
SW
4
0.3
SSW
4
0.2
SSW
4
0.2
SSW
4
0.1
SW
15
0.1
S
14
0.1
S
14
0.1
S
14
0.1
S
14
0.1
S
13
0.1
S
13
0.1
S
13
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.4
SSW
4
0.8
SSW
6
Wave Graph
Metric surfscale
Energy kJ
120
157
117
64
18
14
6
5
4
2
2
8
4
4
4
4
3
3
3
7
7
7
7
41
Wind (km/h)
30
W
35
WNW
30
W
25
W
20
WSW
20
SW
10
NW
20
NW
15
NNW
10
N
15
NNW
15
NNW
15
NNW
15
NNE
10
NE
10
ENE
5
ESE
10
E
10
SSE
15
S
15
S
20
S
20
SSW
20
SSW
Wind State
cross-on
cross-on
cross-on
cross-on
on
on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
8:04AM3.85m
8:34PM3.88m
8:57AM4.00m
9:22PM4.09m
9:49AM4.09m
10:10PM4.24m
Low Tide
3:05PM0.35m
3:31AM0.33m
3:57PM0.20m
4:23AM0.06m
4:47PM0.11m
part cloud
cloud
clear
part cloud
part cloud
part cloud
clear
cloud
part cloud
part cloud
cloud
cloud
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
cloud
cloud
<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>
9:45
9:45
9:45
9:46
 mm
Temp °C
11
11
12
13
14
14
14
12
11
10
11
12
13
14
13
13
13
14
16
17
19
18
15
14
Feels °C
5
4
6
8
10
10
12
9
8
8
8
9
10
11
10
10
11
12
15
15
17
15
12
11
Swell 1
Height (m)
Direction
Period (s)
0.1
SW
12
0.1
W
15
0.6
NW
5
0.5
NW
4
0.4
SW
5
0.4
SW
4
0.3
SSW
4
0.2
SSW
4
0.2
SSW
4
0.5
NNW
5
0.4
NNW
5
0.4
NNW
4
0.3
NNW
4
0.2
NNW
4
0.2
N
4
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.1
SW
7
0.1
SW
13
Energy kJ
6
4
18
9
6
5
4
2
2
13
7
7
4
2
1
7
7
7
2
6
Swell 2
Height (m)
Direction
Period (s)
0.1
W
11
0.5
SW
5
0.3
NNW
5
0.1
SW
4
0.1
SW
4
0.1
SW
4
0.1
SW
4
0.1
S
8
0.1
S
13
0.1
S
13
0.1
S
13
0.1
SW
13
Energy kJ
3
14
4
1
1
1
1
1
3
3
3
7
Swell 3
Height (m)
Direction
Period (s)
0.2
N
5
0.1
SW
15
0.1
S
14
0.1
S
14
0.1
S
14
0.1
S
14
0.1
S
8
0.1
S
7
0.1
S
7
0.1
S
7
Energy kJ
2
8
4
4
4
4
1
1
1
1
Wind waves
Height (m)
Direction
Period (s)
1.5
W
5
1.6
W
6
1.4
WNW
5
1.1
W
5
0.6
SW
5
0.4
NW
4
0.4
NNW
4
0.6
NNW
4
0.7
NNW
4
0.6
NNW
5
0.2
W
3
0.3
N
4
0.2
S
3
0.2
S
3
0.4
SSW
4
0.8
SSW
6
Energy kJ
120
157
117
64
14
4
7
12
17
17
1
3
1
1
4
41
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
2
Distance (km)
167
173
173
173
181
173
173
185
157
172
172
158
176
172
158
172
233
260
284
296
231
231
107
279
Best forecast wave conditions in Anglesy
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
1
2
2
3
3
2
2
2
2
2
2
1
1
1
1
1
2
2
1
1
1
2
2
Header Global
Rating
(10 max)
7
5
5
5
5
5
5
4
4
4
6
5
5
5
4
4
5
5
5
5
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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