Surf Break

Lat Long: 50.28° N 5.25° W

Porthtowan 48 hour detailed Surf Forecast

Issued: 12 pm 01 Oct 2026 (local time)

Forecast update in  hr  min

Today's Porthtowan sea temperature is
17.3°C
2.3° 

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 (01 Oct):

  • Morning surf: Morning surf (01 Oct, local time) - 11ft (3.5m), 14s period with W swell.
  • Afternoon surf: Afternoon surf (01 Oct, local time) - 10ft (3.0m), 14s period with W swell.
  • Evening surf: Evening surf (01 Oct, local time) - 8ft (2.5m), 13s period with W swell.

The current surf forecast for Porthtowan at 4PM is: 3.0m 14s primary swell from a West direction (forecast issued at 12:00pm October 01). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (01 Oct)11ft (3.5m)14s
Afternoon (01 Oct)10ft (3.0m)14s
Evening (01 Oct)8ft (2.5m)13s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sat morning. Very mild (max 17°C on Fri morning, min 16°C on Thu morning). Wind will be generally light.

Thu
1
Friday
2
Saturday
3
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)
!
!
1
2
3
3
2
2
2
1
1
1
2
2
1
1
1
0
0
1
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)
3.5
W
14
3.5
W
14
3
W
14
2.5
W
13
2.5
W
13
2.2
W
12
2.2
WSW
12
2.1
W
10
2.1
WSW
10
2
WSW
10
1.9
WSW
10
1.8
WSW
10
1.9
W
10
1.9
W
10
1.8
W
10
1.7
W
10
1.6
W
10
1.5
W
10
1.4
W
10
1.3
W
10
1.2
W
9
Wave Graph
Metric surfscale
Energy kJ
4985
4185
3268
2542
2117
1532
1294
878
800
712
725
627
725
745
637
557
494
426
363
299
244
Wind (km/h)
20
WSW
25
SW
25
SW
20
SW
15
SSW
20
SSW
20
SSW
20
S
25
SSW
25
SSW
25
SSW
20
SSW
20
SW
15
SW
15
SW
10
SW
10
WSW
10
WSW
10
WSW
10
WSW
5
W
Wind State
cross-on
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
High Tide
8:36AM6.20m
9:00PM5.94m
9:23AM5.77m
9:52PM5.41m
10:20AM5.29m
Low Tide
2:54PM0.62m
3:16AM0.92m
3:44PM1.07m
4:10AM1.41m
4:51PM1.53m
clear
part cloud
part cloud
cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
light rain
light rain
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:20
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7:20
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—
—
—
—
—
—
7:22
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—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
7:00
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—
—
—
—
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6:58
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—
—
—
—
—
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6:55
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
1
—
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Temp °C
16
16
16
16
16
16
16
16
16
17
17
16
16
16
16
16
16
17
17
16
16
Feels °C
13
11
11
13
14
13
13
13
12
13
13
14
14
15
15
15
16
17
17
16
16
  • 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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