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 16 Jun 2026 (local time)

Forecast update in  hr  min

Today's Cable Bay (Porth Trecastell) sea temperature is
14.0° C

1.0°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 (16 Jun):

  • Afternoon surf: Afternoon surf (16 Jun, local time) - 3ft (0.9m), 4s period with SSW swell.
  • Evening surf: Evening surf (16 Jun, local time) - 4.5ft (1.3m), 5s period with SSW swell.

The current surf forecast for Cable Bay (Porth Trecastell) at 10PM is: 1.3m 5s primary swell from a South-southwest direction and 0.1m 12s secondary swell from a Southwest direction (forecast issued at 06:00pm June 16). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (16 Jun)--
Afternoon (16 Jun)3ft (0.9m)4s
Evening (16 Jun)4.5ft (1.3m)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 4mm), mostly falling on Thu morning. Very mild (max 18°C on Fri morning, min 13°C on Tue night). Mainly fresh winds.

Tue
16
Wednesday
17
Thursday
18
Fri
19
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)
1
SSW
5
1.2
SSW
5
1.3
SSW
5
1
SSW
5
1.2
SSW
5
1.2
SW
5
1.1
SW
5
0.9
SSW
5
1.1
SSW
5
1.4
SSW
5
1.4
SW
6
1.2
SSW
6
1.1
SSW
5
1.5
SSW
5
1.8
SSW
6
2
SSW
6
1.9
SSW
6
1.8
SSW
6
1.5
SSW
6
1.3
SSW
6
1.2
SSW
5
1.3
SSW
5
1.5
SSW
6
1.5
SSW
6
Wave Graph
Metric surfscale
Energy kJ
40
72
80
52
64
76
60
42
56
106
128
81
61
112
231
305
297
249
159
104
70
82
138
153
Wind (km/h)
25
S
30
SSW
25
S
20
S
25
SSW
25
SSW
25
SSW
30
SSW
30
SSW
30
SSW
25
SSW
20
S
25
S
35
S
40
S
35
S
35
SSW
25
S
20
S
20
S
25
SSE
25
S
30
S
30
S
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
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
High Tide
11:00PM4.33m
11:33AM4.00m
11:50PM4.33m
12:26PM3.83m
00:42AM4.24m
Low Tide
5:35PM0.09m
6:05AM-0.21m
6:23PM0.15m
6:56AM-0.17m
7:11PM0.29m
7:47AM-0.03m
cloud
cloud
light rain
light rain
cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
part cloud
cloud
light rain
cloud
part cloud
part cloud
part cloud
part cloud
clear
cloud
cloud
clear
<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>
9:46
9:46
9:47
9:47
 mm
1
1
2
Temp °C
14
14
13
13
14
13
14
14
15
14
14
14
14
14
15
16
16
15
15
16
16
16
17
18
Feels °C
10
9
9
10
10
8
10
9
9
9
9
10
10
8
9
11
11
11
12
13
13
13
13
13
Swell 1
Height (m)
Direction
Period (s)
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
11
0.1
S
11
0.1
S
11
0.1
SW
11
0.1
SW
11
Energy kJ
6
6
6
6
5
6
6
6
5
5
5
5
5
5
2
2
5
5
Swell 2
Height (m)
Direction
Period (s)
0.1
W
9
0.1
S
11
Energy kJ
2
2
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
1
SSW
5
1.2
SSW
5
1.3
SSW
5
1
SSW
5
1.2
SSW
5
1.2
SW
5
1.1
SW
5
0.9
SSW
5
1.1
SSW
5
1.4
SSW
5
1.4
SW
6
1.2
SSW
6
1.1
SSW
5
1.5
SSW
5
1.8
SSW
6
2
SSW
6
1.9
SSW
6
1.8
SSW
6
1.5
SSW
6
1.3
SSW
6
1.2
SSW
5
1.3
SSW
5
1.5
SSW
6
1.5
SSW
6
Energy kJ
40
72
80
52
64
76
60
42
56
106
128
81
61
112
231
305
297
249
159
104
70
82
138
153
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
2
2
2
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1
Distance (km)
277
272
226
261
285
285
299
299
299
294
179
179
179
198
198
256
260
179
118
118
179
49
179
179
Best forecast wave conditions in Anglesy
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
Header Global
Rating
(10 max)
4
4
4
5
5
8
8
5
4
4
4
6
5
9
7
6
5
5
6
5
6
6
6
4
  • 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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