Porthtowan Surf Break

Porthtowan 48 hour detailed Surf Forecast

Lat Long: 50.28° N 5.25° W

Issued: 12 am 11 Jun 2026 (local time)

Forecast update in  hr  min

Today's Porthtowan sea temperature is
13.7° C

Normal for this time of year

Porthtowan surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Porthtowan today (11 Jun):

  • Morning surf: Morning surf (11 Jun, local time) - 7ft (2.1m), 6s period with WSW swell.
  • Afternoon surf: Afternoon surf (11 Jun, local time) - 8ft (2.4m), 8s period with W swell.
  • Evening surf: Evening surf (11 Jun, local time) - 7ft (2.2m), 8s period with W swell.

The current surf forecast for Porthtowan at 5AM is: 1.6m 9s primary swell from a West direction (forecast issued at 12:00am June 11). An open ocean swell of 0.1m 12s is not directed at the surf break, a second open ocean swell of 0.1m 12s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (11 Jun)7ft (2.1m)6s
Afternoon (11 Jun)8ft (2.4m)8s
Evening (11 Jun)7ft (2.2m)8s

Table - waves today at Porthtowan. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 2mm), mostly falling on Wed night. Very mild (max 18°C on Sat afternoon, min 12°C on Wed night). Winds decreasing (fresh winds from the SW on Thu morning, light winds from the NNW by Sat afternoon).

Thursday
11
Friday
12
Saturday
13
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
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
1
1
1
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)
1.7
W
9
1.6
W
9
1.6
W
9
2.1
WSW
6
2.4
W
8
2.3
W
8
2.2
W
8
2.1
W
8
2
W
8
1.9
W
8
1.9
W
8
1.9
W
9
1.8
W
9
1.9
W
10
1.8
W
10
1.9
W
12
1.9
W
12
1.9
WNW
12
1.8
WNW
12
1.7
WNW
12
1.6
WNW
12
1.5
W
11
1.4
WNW
11
1.3
W
11
Wave Graph
Metric surfscale
Energy kJ
463
395
390
350
670
686
624
569
516
477
511
575
551
682
709
1010
1010
1029
928
819
718
586
495
403
Wind (km/h)
20
WSW
20
WSW
30
SW
35
SW
35
WSW
35
WSW
30
WSW
25
WSW
25
W
25
WSW
30
W
25
W
30
WSW
30
W
25
W
20
W
15
W
15
W
10
WNW
10
WNW
10
NW
10
NNW
10
NNE
10
NE
Wind State
cross-on
cross
cross
cross
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
on
on
on
on
cross-on
cross
High Tide
1:56AM5.29m
2:31PM5.29m
2:57AM5.55m
3:29PM5.64m
3:55AM5.85m
4:23PM5.99m
Low Tide
8:23AM1.26m
8:50PM1.27m
9:22AM1.00m
9:49PM0.95m
10:18AM0.72m
clear
part cloud
light rain
light rain
cloud
cloud
clear
part cloud
cloud
part cloud
cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:09
5:09
5:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:30
9:30
9:31
 mm
1
1
Temp °C
12
12
12
13
14
14
14
13
13
13
13
14
16
16
14
14
14
14
14
15
17
18
17
16
Feels °C
8
8
6
6
8
8
9
9
9
9
8
10
12
12
10
11
12
12
13
14
17
18
17
15
Swell 1
Height (m)
Direction
Period (s)
0.1
S
12
0.1
S
12
1.4
WNW
9
0.1
S
19
0.1
S
19
0.1
S
19
0.1
S
19
0.1
S
11
0.1
S
11
0.1
W
16
1.8
W
9
0.1
S
17
0.6
WNW
13
1.9
W
12
1.9
W
12
1.9
WNW
12
1.8
WNW
12
1.7
WNW
12
1.6
WNW
12
1.5
W
11
1.4
WNW
11
1.3
W
11
Energy kJ
3
3
311
7
7
7
7
2
2
5
551
6
135
1010
1010
1029
928
819
718
586
495
403
Swell 2
Height (m)
Direction
Period (s)
0.1
S
12
0.1
S
12
0.1
S
12
0.1
S
12
0.1
S
11
0.1
S
11
0.1
S
17
0.1
SW
18
0.1
S
17
0.1
S
17
0.1
S
16
0.1
S
16
0.1
S
16
0.1
S
15
0.1
S
15
0.1
S
15
Energy kJ
3
3
3
3
2
2
6
12
6
6
5
5
5
5
4
5
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
1.7
W
9
1.6
W
9
1.6
W
9
2.1
WSW
6
2.4
W
8
2.3
W
8
2.2
W
8
2.1
W
8
2
W
8
1.9
W
8
1.9
W
8
1.9
W
9
1.9
W
10
1.8
W
10
Energy kJ
463
395
390
350
670
686
624
569
516
477
511
575
682
709
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
1
1
2
1
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
2
Distance (km)
210
17
210
280
552
749
392
745
392
210
210
250
218
218
218
210
210
17
17
17
17
23
22
10
Best forecast wave conditions in North Cornwall
Rating
(10 max)
2
3
3
3
3
2
3
2
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
3
3
2
2
2
2
1
1
1
1
1
3
3
3
3
3
3
3
Header Global
Rating
(10 max)
8
7
6
7
7
6
6
6
6
7
6
7
9
9
8
7
6
5
5
5
5
5
5
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

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Porthtowan surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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