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 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 (14 Jun):

  • Morning surf: Morning surf (14 Jun, local time) - 0.5ft (0.2m), 4s period with SSW swell.
  • Afternoon surf: Afternoon surf (14 Jun, local time) - 0.5ft (0.1m), 14s period with S swell.
  • Evening surf: Evening surf (14 Jun, local time) - 0.5ft (0.1m), 14s period with S swell.

The current surf forecast for Cable Bay (Porth Trecastell) at 12AM is: 0.4m 4s primary swell from a Southwest direction (forecast issued at 06:00pm June 13). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (14 Jun)0.5ft (0.2m)4s
Afternoon (14 Jun)0.5ft (0.1m)14s
Evening (14 Jun)0.5ft (0.1m)14s

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

Mostly dry. Very mild (max 19°C on Mon afternoon, min 10°C on Sat night). Winds increasing (light winds from the E on Sun night, fresh winds from the SSW by Tue morning).

Sat
13
Sunday
14
Monday
15
Tue
16
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
NW
5
0.5
SW
5
0.6
NW
4
0.4
SW
4
0.4
SW
4
0.2
SSW
4
0.2
SSW
4
0.1
S
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
0.5
S
4
0.6
SSW
4
0.8
SSW
6
0.6
SSW
5
0.5
SSW
5
0.5
SSW
4
0.9
SSW
4
Wave Graph
Metric surfscale
Energy kJ
18
14
10
5
5
2
2
4
4
4
4
4
3
3
3
7
7
7
14
37
23
13
12
33
Wind (km/h)
20
WSW
15
SW
15
NW
15
NW
10
NNE
10
NNE
15
N
15
NNW
15
N
15
NNE
15
NE
10
E
5
E
5
E
5
SE
10
S
25
S
15
SW
20
S
20
S
20
S
20
S
25
S
30
SSW
Wind State
on
on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
8:34PM3.88m
8:57AM4.00m
9:22PM4.09m
9:49AM4.09m
10:10PM4.24m
10:41AM4.09m
Low Tide
3:05PM0.35m
3:31AM0.33m
3:57PM0.20m
4:23AM0.06m
4:47PM0.11m
5:14AM-0.13m
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
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>
9:45
9:45
9:45
9:46
 mm
Temp °C
14
14
14
12
11
10
11
12
13
13
12
13
13
14
16
18
19
16
14
13
13
13
14
15
Feels °C
9
10
11
9
9
8
8
9
10
10
9
11
11
12
15
17
15
14
11
10
10
10
9
9
Swell 1
Height (m)
Direction
Period (s)
0.6
NW
5
0.5
NW
4
0.4
SSW
4
0.4
SW
4
0.4
SW
4
0.2
SSW
4
0.5
NNW
4
0.1
SW
4
0.4
NNW
4
0.3
NNW
4
0.2
N
4
0.2
N
4
0.2
SSE
4
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.6
SSW
5
0.5
SSW
5
0.1
SW
12
0.1
SW
12
Energy kJ
17
9
7
5
5
2
11
1
7
4
1
1
1
7
7
7
6
23
13
6
6
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
11
0.2
NNW
5
0.3
SW
5
0.2
SSW
4
0.1
S
15
0.1
SW
4
0.1
SW
4
0.1
SW
4
0.1
S
8
0.1
S
13
0.1
NE
4
0.1
NE
4
0.1
NE
4
0.1
SW
13
0.1
SW
13
Energy kJ
5
2
5
2
4
1
1
1
1
3
1
1
1
6
6
Swell 3
Height (m)
Direction
Period (s)
0.1
W
11
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
SW
13
0.1
S
7
Energy kJ
2
4
4
4
4
3
3
7
1
Wind waves
Height (m)
Direction
Period (s)
0.6
SW
5
0.5
SW
5
0.6
NW
4
0.6
NW
4
0.7
NNW
4
0.5
NNW
4
0.4
NNW
5
0.2
SSE
3
0.3
S
4
0.5
S
4
0.6
SSW
4
0.8
SSW
6
0.6
SSW
4
0.5
SSW
4
0.9
SSW
4
Energy kJ
18
14
10
14
16
11
7
1
3
6
14
37
15
12
33
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
2
1
1
1
Distance (km)
181
173
173
181
158
158
158
158
172
172
158
232
233
272
284
296
297
106
298
293
277
277
258
272
Best forecast wave conditions in Anglesy
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
3
3
2
2
2
2
2
1
1
1
1
1
1
2
2
1
1
2
2
1
2
2
1
1
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
5
9
5
5
5
5
5
4
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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