Cable Bay (Porth Trecastell) Surf Break

Lat Long: 53.22° N 4.51° W

Cable Bay (Porth Trecastell) 48 hour detailed Surf Forecast

Issued: 12 pm 11 Jul 2026 (local time)

Forecast update in  hr  min

Today's Cable Bay (Porth Trecastell) sea temperature is
16.1° C
1.5° 

Cable Bay (Porth Trecastell) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Short Range Forecast

Mostly dry. Warm (max 25°C on Sun afternoon, min 14°C on Sun night). Winds increasing (calm on Sat morning, fresh winds from the NE by Sun afternoon).

Sat
11
Sunday
12
Monday
13
Tue
14
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)
0.7
NNW
5
0.6
NNW
5
0.6
N
5
0.8
N
4
0.8
N
4
0.6
NNW
5
0.6
ENE
5
0.6
NE
5
0.7
NE
5
0.9
NE
5
1
NE
4
1.1
NE
5
1
NE
5
0.8
NE
6
0.9
NE
5
0.8
NE
5
0.9
NE
4
1
NE
4
0.1
S
19
0.1
S
15
0.1
S
15
0.1
S
15
0.1
S
15
0.1
S
14
Wave Graph
Metric surfscale
Energy kJ
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
4
4
4
4
4
Wind (km/h)
10
NNW
5
NNW
10
NNE
20
NNE
20
NNE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
25
NE
30
NE
25
ENE
30
ENE
25
ENE
30
ENE
30
ENE
25
ENE
30
NE
30
NE
30
ENE
25
ENE
25
NE
25
ENE
Wind State
cross-off
glassy
off
off
off
cross-off
cross-off
off
cross-off
off
off
off
cross-off
off
off
off
off
off
off
off
off
off
off
off
High Tide
7:20PM3.49m
7:48AM3.62m
8:18PM3.75m
8:48AM3.79m
9:12PM4.02m
Low Tide
1:49PM0.78m
2:21AM0.73m
2:51PM0.57m
3:21AM0.38m
3:45PM0.34m
4:14AM0.05m
cloud
cloud
part cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:03
5:05
5:05
5:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:42
9:40
9:39
9:38
 mm
Temp °C
19
23
24
21
22
23
19
17
19
23
25
24
22
18
15
14
16
20
22
20
19
19
16
14
Feels °C
19
25
23
19
19
20
16
14
16
20
21
19
18
13
10
8
10
14
16
14
14
15
11
10
  • 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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