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 26 Jun 2026 (local time)

Forecast update in  hr  min

Today's Cable Bay (Porth Trecastell) sea temperature is
15.8° C

2.2°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 (26 Jun):

  • Morning surf: Morning surf (26 Jun, local time) - 2ft (0.6m), 3s period with S swell.
  • Afternoon surf: Afternoon surf (26 Jun, local time) - 4.5ft (1.4m), 5s period with SSW swell.
  • Evening surf: Evening surf (26 Jun, local time) - 4.5ft (1.4m), 5s period with SSW swell.

The current surf forecast for Cable Bay (Porth Trecastell) at 2PM is: 1.2m 5s primary swell from a South-southwest direction (forecast issued at 06:00am June 26). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (26 Jun)2ft (0.6m)3s
Afternoon (26 Jun)4.5ft (1.4m)5s
Evening (26 Jun)4.5ft (1.4m)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

Light rain (total 2mm), mostly falling on Sat night. Warm (max 22°C on Fri morning, min 13°C on Sun night). Winds decreasing (strong winds from the SSW on Sat morning, light winds from the WNW by Sun night).

Friday
26
Saturday
27
Sunday
28
Mon
29
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)
0.5
S
4
0.3
SSW
4
0.6
S
3
1.1
SSW
4
1.5
SSW
5
1.4
SSW
5
1.3
SSW
5
1.3
SSW
5
1.3
SSW
5
1.4
SSW
6
1.5
SSW
6
1.8
SSW
6
2
SSW
7
1.9
SSW
7
1.8
SSW
6
1.7
SSW
6
1.4
SSW
7
1.2
SSW
7
1
SSW
7
0.8
SSW
7
0.8
SSW
7
0.9
SSW
7
1.1
SW
6
0.9
SSW
6
Wave Graph
Metric surfscale
Energy kJ
7
3
8
52
112
111
97
97
97
115
130
247
356
326
265
225
165
123
96
59
57
68
85
65
Wind (km/h)
10
SE
10
W
25
SSW
40
S
35
SSW
35
SSW
25
S
25
S
25
S
25
S
35
S
40
SSW
40
SSW
30
SSW
30
S
25
SSW
20
SSW
20
SSW
15
WSW
15
SW
25
SSW
25
SSW
25
SW
10
WNW
Wind State
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
cross
High Tide
7:37AM3.25m
8:04PM3.33m
8:25AM3.30m
8:47PM3.45m
9:09AM3.38m
9:27PM3.58m
Low Tide
2:06AM1.09m
2:30PM0.98m
2:56AM0.95m
3:15PM0.91m
3:40AM0.80m
3:55PM0.81m
cloud
clear
clear
part cloud
part cloud
part cloud
clear
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
light rain
part cloud
cloud
part cloud
clear
clear
part cloud
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:52
4:52
4:52
4:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:49
9:49
9:49
9:49
 mm
2
Temp °C
23
22
22
16
17
16
16
17
17
17
18
18
17
17
16
15
15
14
14
15
15
16
15
15
Feels °C
25
24
20
10
12
11
12
14
14
14
13
12
11
13
12
12
12
11
12
12
10
11
11
14
Swell 1
Height (m)
Direction
Period (s)
0.1
NE
4
0.3
SSW
4
0.1
S
16
0.1
S
16
0.1
S
16
0.1
S
16
0.1
S
16
0.1
SW
15
0.1
SW
15
0.1
SW
15
0.1
SW
15
0.1
SW
15
1
SSW
7
0.8
SSW
7
0.1
SW
14
0.1
SW
14
1.1
SW
6
0.9
SSW
6
Energy kJ
1
3
5
5
5
5
5
8
8
8
8
8
96
59
8
8
85
65
Swell 2
Height (m)
Direction
Period (s)
0.1
NE
4
0.1
SW
15
0.1
SW
15
0.1
SW
14
0.1
SW
14
Energy kJ
1
8
8
8
8
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.5
S
4
0.6
S
3
1.1
SSW
4
1.5
SSW
5
1.4
SSW
5
1.3
SSW
5
1.3
SSW
5
1.3
SSW
5
1.4
SSW
6
1.5
SSW
6
1.8
SSW
6
2
SSW
7
1.9
SSW
7
1.8
SSW
6
1.7
SSW
6
1.4
SSW
7
1.2
SSW
7
0.8
SSW
7
0.9
SSW
7
0.4
WNW
4
Energy kJ
7
8
52
112
111
97
97
97
115
130
247
356
326
265
225
165
123
57
68
5
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
3
2
1
1
1
Distance (km)
181
261
292
287
256
258
181
181
179
307
331
333
297
297
297
261
258
106
283
302
256
244
131
44
Best forecast wave conditions in Anglesy
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
4
4
Header Global
Rating
(10 max)
5
5
6
6
7
7
5
7
6
6
6
5
4
8
9
8
8
7
6
5
5
5
9
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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