Cable Bay (Porth Trecastell) Surf Break

Cable Bay (Porth Trecastell) 48 hour detailed Surf Forecast

Lat Long: 53.22° N 4.51° W

Issued: 12 pm 22 Jun 2026 (local time)

Forecast update in  hr  min

Today's Cable Bay (Porth Trecastell) sea temperature is
14.2° 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 (22 Jun):

  • Morning surf: Morning surf (22 Jun, local time) - 0.5ft (0.1m), 6s period with SW swell.
  • Afternoon surf: Afternoon surf (22 Jun, local time) - 0.5ft (0.1m), 6s period with SW swell.
  • Evening surf: Evening surf (22 Jun, local time) - 0.5ft (0.1m), 6s period with SW swell.

The current surf forecast for Cable Bay (Porth Trecastell) at 4PM is: 0.1m 6s primary swell from a Southwest direction (forecast issued at 12:00pm June 22). An open ocean swell of 0.1m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (22 Jun)0.5ft (0.1m)6s
Afternoon (22 Jun)0.5ft (0.1m)6s
Evening (22 Jun)0.5ft (0.1m)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

Light rain (total 2mm), mostly falling on Mon night. Warm (max 25°C on Wed night, min 19°C on Tue night). Wind will be generally light.

Mon
22
Tuesday
23
Wednesday
24
Thu
25
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)
0.1
SW
6
0.1
SW
6
0.1
SW
6
0.1
SW
6
0.1
SW
6
0.1
SW
6
0.1
SW
6
0.1
SW
6
0.1
SW
6
0.1
SW
6
0.1
SW
6
0.1
SW
6
0.1
SW
6
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
SW
8
0.1
W
8
0.1
W
8
0.1
SW
7
0.1
W
8
0.1
SW
6
0.1
SW
6
Wave Graph
Metric surfscale
Energy kJ
2
2
2
2
2
2
2
2
2
2
1
1
1
2
2
2
3
2
2
2
2
2
2
0
Wind (km/h)
5
WSW
10
NW
10
NNW
5
NE
10
NNE
5
NE
10
NE
5
E
10
WNW
10
NW
10
NW
10
N
10
NNE
10
NNE
10
NNE
10
NE
15
NNE
20
NE
20
NNE
20
NE
20
NE
15
NE
10
ENE
10
E
Wind State
glassy
cross
cross-off
glassy
off
glassy
off
glassy
cross
cross
cross
cross-off
off
cross-off
cross-off
off
off
off
off
off
off
off
off
cross-off
High Tide
4:29PM3.13m
4:42AM3.44m
5:31PM3.11m
5:45AM3.31m
6:27PM3.14m
6:44AM3.24m
Low Tide
10:32AM0.69m
10:49PM1.12m
11:34AM0.89m
11:58PM1.21m
12:38PM1.00m
1:06AM1.19m
part cloud
part cloud
part cloud
part cloud
clear
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part 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>
9:49
9:49
9:49
9:49
 mm
1
1
Temp °C
21
23
23
24
24
23
21
21
21
22
21
23
21
20
19
19
21
21
22
21
23
24
25
25
Feels °C
23
25
24
26
25
25
22
23
23
24
21
24
22
21
19
19
21
20
21
19
21
24
26
27
Swell 1
Height (m)
Direction
Period (s)
0.2
N
3
0.1
SW
6
0.1
SW
6
0.1
SW
6
0.1
SW
6
0.1
SW
6
0.1
SW
6
0.1
SW
6
0.1
SW
6
0.1
SW
6
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
SW
6
0.2
N
3
0.2
NNE
3
Energy kJ
1
2
2
2
2
2
2
2
1
1
2
2
2
2
2
2
2
2
1
1
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
6
0.1
NE
4
0.1
SW
6
0.1
SW
6
0.1
SW
6
0.1
SW
8
0.1
W
8
0.1
W
8
0.1
SW
6
0.1
SW
6
0.1
SW
6
Energy kJ
2
1
2
2
1
3
1
1
2
2
2
Swell 3
Height (m)
Direction
Period (s)
0.1
NE
4
0.1
W
8
Energy kJ
1
1
Wind waves
Height (m)
Direction
Period (s)
0.2
N
4
0.3
N
4
0.4
N
3
0.4
NNE
3
0.4
NNE
3
0.2
ENE
3
0.2
ESE
2
Energy kJ
1
2
3
3
4
1
1
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
297
297
297
298
297
296
297
307
317
596
1144
320
596
550
558
591
594
323
298
298
294
306
285
258
Best forecast wave conditions in Anglesy
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
7
6
5
5
5
5
5
5
5
5
5
6
7
7
9
8
9
8
8
7
7
6
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
How to use the Wavefinder 

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