Porthtowan Surf Break

Lat Long: 50.28° N 5.25° W

Porthtowan 48 hour detailed Surf Forecast

Issued: 12 pm 07 Aug 2026 (local time)

Forecast update in  hr  min

Today's Porthtowan sea temperature is
18.4° C
1.5° 

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 (07 Aug):

  • Morning surf: Morning surf (07 Aug, local time) - 1ft (0.3m), 9s period with W swell.
  • Afternoon surf: Afternoon surf (07 Aug, local time) - 1ft (0.3m), 9s period with W swell.
  • Evening surf: Evening surf (07 Aug, local time) - 1ft (0.3m), 9s period with W swell.

The current surf forecast for Porthtowan at 5PM is: 0.3m 9s primary swell from a West direction and 0.2m 4s secondary swell from a West-northwest direction (forecast issued at 12:00pm August 07). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (07 Aug)1ft (0.3m)9s
Afternoon (07 Aug)1ft (0.3m)9s
Evening (07 Aug)1ft (0.3m)9s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Sat morning, min 15°C on Fri night). Wind will be generally light.

Fri
7
Saturday
8
Sunday
9
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
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
W
9
0.3
W
9
0.3
W
9
0.3
W
9
0.3
W
9
0.2
W
9
0.3
W
9
0.3
WNW
9
0.3
WNW
9
0.4
WNW
10
0.4
WNW
10
0.4
WNW
10
0.4
WNW
9
0.3
WNW
9
0.3
WNW
9
0.3
WNW
9
0.3
WNW
9
0.4
WNW
9
0.4
WNW
9
0.4
WNW
9
0.4
WNW
9
Wave Graph
Metric surfscale
Energy kJ
15
15
15
15
15
6
15
16
17
31
31
30
29
16
16
16
16
26
25
25
26
Wind (km/h)
10
NW
15
NW
20
NNW
15
N
10
NNE
10
NE
5
E
10
ESE
15
ESE
15
ESE
5
ESE
10
N
5
NE
5
NNE
5
NNE
10
NNW
15
NNW
15
NNW
15
NW
15
NW
15
NW
Wind State
on
on
on
cross-on
cross-on
cross
cross-off
off
off
off
glassy
cross-on
cross
cross
cross-on
cross-on
cross-on
on
on
on
on
High Tide
12:05PM5.02m
00:44AM4.96m
1:26PM4.93m
2:09AM4.95m
2:49PM5.12m
Low Tide
6:29PM1.65m
7:13AM1.71m
7:59PM1.68m
8:42AM1.63m
9:25PM1.41m
clear
clear
clear
clear
clear
cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:58
6:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:54
8:52
8:52
 mm
Temp °C
17
18
18
17
16
15
15
15
19
22
22
21
18
17
17
17
19
20
20
19
18
Feels °C
16
16
15
15
15
14
13
14
17
19
21
20
17
16
16
15
17
17
18
18
17
  • 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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