Cable Bay (Porth Trecastell) Surf Break
Lat Long: 53.22° N 4.51° W

Cable Bay (Porth Trecastell) 48 hour detailed Surf Forecast

Weather Forecast for Cable Bay (Porth Trecastell)

Issued: 6 am 09 Jun 2026 (local time)

Forecast update in  hr  min

Today's Cable Bay (Porth Trecastell) sea temperature is
13.5° C

1.2°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 (09 Jun):

  • Morning surf: Morning surf (09 Jun, local time) - 5ft (1.6m), 6s period with SW swell.
  • Afternoon surf: Afternoon surf (09 Jun, local time) - 4.5ft (1.4m), 6s period with SW swell.
  • Evening surf: Evening surf (09 Jun, local time) - 3ft (0.9m), 6s period with SSW swell.

The current surf forecast for Cable Bay (Porth Trecastell) at 12PM is: 1.6m 6s primary swell from a Southwest direction (forecast issued at 06:00am June 09). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (09 Jun)5ft (1.6m)6s
Afternoon (09 Jun)4.5ft (1.4m)6s
Evening (09 Jun)3ft (0.9m)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

Heavy rain (total 21mm), heaviest during Thu morning. Very mild (max 15°C on Thu night, min 10°C on Tue morning). Mainly fresh winds.

Tuesday
9
Wednesday
10
Thursday
11
Fri
12
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)
1.6
SW
6
1.5
WSW
6
1.6
SW
6
1.6
SW
6
1.4
SW
6
1.3
WSW
6
0.9
SSW
6
0.9
SW
6
0.7
SW
7
1
WSW
4
0.8
WSW
4
0.9
WSW
4
0.8
WSW
4
0.8
SW
4
0.7
SW
4
0.8
WSW
4
0.9
WSW
4
0.8
SW
4
1.3
SSW
5
1.4
SW
6
1.4
SW
7
1.3
SW
7
1.4
SW
7
1.4
SW
7
Wave Graph
Metric surfscale
Energy kJ
190
164
154
154
128
101
61
61
47
41
24
26
21
21
20
20
24
17
80
152
158
179
205
183
Wind (km/h)
25
WSW
30
WSW
35
WSW
30
WSW
30
W
25
W
20
W
20
WNW
20
WNW
20
W
20
WSW
20
WSW
20
WSW
15
WSW
15
W
15
W
15
SW
20
SSW
25
SSE
30
SSE
15
SW
15
W
15
WSW
15
SW
Wind State
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
on
cross-on
on
on
High Tide
4:07AM3.29m
5:01PM3.01m
5:11AM3.35m
6:01PM3.18m
6:12AM3.48m
6:55PM3.40m
Low Tide
11:08AM0.98m
11:27PM1.29m
12:10PM0.88m
00:34AM1.17m
1:12PM0.73m
rain showers
rain showers
part cloud
cloud
rain showers
rain showers
rain showers
light rain
light rain
light rain
light rain
part cloud
clear
clear
part cloud
cloud
cloud
light rain
mod rain
light rain
light rain
light rain
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:52
4:50
4:50
4:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:42
9:43
9:44
9:44
 mm
1
1
1
1
1
2
1
1
1
1
6
1
3
2
Temp °C
10
10
10
12
13
13
12
12
11
10
10
11
13
13
13
12
12
10
11
12
13
14
15
14
Feels °C
4
4
2
5
6
7
7
7
6
5
5
6
9
9
10
8
9
6
6
7
11
12
13
12
Swell 1
Height (m)
Direction
Period (s)
0.9
SSW
6
0.9
SW
6
0.7
SW
7
0.3
NNW
5
0.4
SW
6
0.2
N
4
0.2
SSW
7
0.4
SW
6
0.4
SW
6
0.5
NW
4
0.3
NW
4
0.1
NW
4
Energy kJ
61
61
47
4
11
2
4
9
9
7
2
1
Swell 2
Height (m)
Direction
Period (s)
0.3
NNW
5
Energy kJ
4
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
1.6
SW
6
1.5
WSW
6
1.6
SW
6
1.6
SW
6
1.4
SW
6
1.3
WSW
6
0.9
WNW
4
0.9
WNW
5
0.9
WNW
5
1
WSW
4
0.8
WSW
4
0.9
WSW
4
0.8
WSW
4
0.8
SW
4
0.7
SW
4
0.8
WSW
4
0.9
WSW
4
0.8
SW
4
1.3
SSW
5
1.4
SW
6
1.4
SW
7
1.3
SW
7
1.4
SW
7
1.4
SW
7
Energy kJ
190
164
154
154
128
101
28
33
37
41
24
26
21
21
20
20
24
17
80
152
158
179
205
183
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
3
2
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
2
2
2
2
Distance (km)
260
256
261
399
1088
1069
223
319
167
173
261
318
830
541
47
256
256
259
261
256
44
44
44
44
Best forecast wave conditions in Anglesy
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
4
3
3
3
2
2
2
2
1
1
2
2
3
2
3
2
2
2
2
2
2
Header Global
Rating
(10 max)
9
8
8
6
5
6
5
5
5
5
7
7
7
9
9
9
7
6
7
6
6
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
How to use the Wavefinder

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