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 19 Jun 2026 (local time)

Forecast update in  hr  min

Today's Cable Bay (Porth Trecastell) sea temperature is
14.0° 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 (19 Jun):

  • Afternoon surf: Afternoon surf (19 Jun, local time) - 6ft (1.9m), 7s period with SSW swell.
  • Evening surf: Evening surf (19 Jun, local time) - 5.5ft (1.7m), 6s period with SSW swell.

The current surf forecast for Cable Bay (Porth Trecastell) at 9PM is: 1.7m 6s primary swell from a South-southwest direction (forecast issued at 06:00pm June 19). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (19 Jun)--
Afternoon (19 Jun)6ft (1.9m)7s
Evening (19 Jun)5.5ft (1.7m)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

Some drizzle, heaviest during Fri afternoon. Warm (max 21°C on Mon morning, min 13°C on Fri night). Winds decreasing (fresh winds from the S on Fri afternoon, calm by Sat afternoon).

Fri
19
Saturday
20
Sunday
21
Mon
22
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
1
1
1
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)
1.9
SSW
7
1.7
SSW
7
1.6
SSW
6
1.4
SSW
6
1.2
SSW
7
0.9
SSW
7
0.8
SW
7
0.6
SSW
7
0.6
SSW
7
0.5
SW
7
0.5
SW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.3
SW
7
0.3
SW
7
0.3
SW
7
0.2
SSW
7
0.2
SSW
7
0.2
SSW
7
0.1
SW
7
0.1
SW
6
0.1
SW
6
Wave Graph
Metric surfscale
Energy kJ
335
247
202
145
123
81
55
31
32
23
23
12
12
12
12
7
7
7
4
4
4
2
2
2
Wind (km/h)
30
S
30
SSW
30
SSW
25
SSW
15
SSW
5
W
5
WNW
10
WNW
5
W
5
NW
5
ENE
10
ENE
10
NE
10
NE
15
NE
15
NE
15
NE
15
NNE
15
NE
15
NE
10
ENE
5
ENE
5
WSW
15
WNW
Wind State
cross-on
cross-on
on
cross-on
on
glassy
cross-on
cross-on
cross-on
glassy
glassy
cross-off
off
off
off
off
off
off
off
off
off
glassy
glassy
cross
High Tide
1:22PM3.61m
1:37AM4.08m
2:21PM3.40m
2:35AM3.87m
3:24PM3.23m
3:38AM3.64m
Low Tide
8:01PM0.48m
8:40AM0.19m
8:52PM0.71m
9:34AM0.44m
9:47PM0.93m
10:32AM0.69m
light rain
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part 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>
9:47
9:47
9:49
9:49
 mm
1
Temp °C
15
15
14
14
13
13
14
14
15
16
16
16
16
15
16
18
18
18
18
20
20
20
21
21
Feels °C
11
11
10
10
11
13
13
12
14
16
16
15
14
12
13
15
15
15
15
18
19
20
22
21
Swell 1
Height (m)
Direction
Period (s)
1.2
SSW
7
0.9
SSW
7
0.8
SW
7
0.6
SSW
7
0.6
SSW
7
0.5
SW
7
0.5
SW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.3
SW
7
0.3
SW
7
0.3
SW
7
0.2
SSW
7
0.2
SSW
7
0.3
N
3
0.2
N
3
0.2
N
3
0.2
N
3
Energy kJ
116
81
55
31
32
23
23
12
12
12
12
7
7
7
4
4
2
1
1
1
Swell 2
Height (m)
Direction
Period (s)
0.1
S
10
0.1
S
10
0.2
WNW
3
0.1
S
10
0.1
S
10
0.2
SSW
7
0.1
SW
7
0.1
SW
6
0.1
SW
6
Energy kJ
2
2
1
2
2
4
2
2
2
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
10
0.1
S
10
0.1
S
10
0.1
S
10
0.1
NE
4
0.1
NE
4
Energy kJ
4
2
2
2
1
1
Wind waves
Height (m)
Direction
Period (s)
1.9
SSW
7
1.7
SSW
7
1.6
SSW
6
1.4
SSW
6
1.1
SW
7
0.2
NNE
2
0.4
NNE
3
0.4
NNE
3
0.4
NNE
3
0.3
NNE
3
Energy kJ
335
247
202
145
123
1
3
3
3
2
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
1
1
1
1
1
Distance (km)
243
243
131
106
96
0
44
44
185
185
158
158
158
158
287
296
297
296
259
259
259
259
259
297
Best forecast wave conditions in Anglesy
Rating
(10 max)
1
Best forecast wave conditions in United Kingdom
Rating
(10 max)
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
Header Global
Rating
(10 max)
4
4
4
4
5
5
5
5
5
5
8
9
9
9
8
7
8
8
8
7
6
5
6
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
How to use the Wavefinder 

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