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Surf Forecasts:

Porthtowan surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 11 pm Wednesday 11 Feb 2026 GMT
Forecast update in hr  min  s Forecast update imminent
Porthtowan surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Porthtowan sea temperature is
9.9° C
 (Which is normal for this time of year)

How big are the waves at Porthtowan today?

The current surf forecast for Porthtowan at 5AM is: 6.0m 18s primary swell from a West direction (forecast issued at 11:00pm February 11). The wind direction is predicted to be cross-onshore and the swell rating is 11.

Time (GMT) & DateWave HeightWave Period
Morning (12 Feb)20ft (6.0m)17s
Afternoon (12 Feb)20ft (6.0m)16s
Evening (12 Feb)16ft (5.0m)15s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
12
Friday
13
Saturday
14
9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM
Rating
(10 max)
!
!
!
!
!
!
0
!
0
!
!
!
!
!
3
0
0
0
0
1
2
3
3
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
4
WSW
5.5
WSW
5.5
W
6
W
6
WSW
6.5
WSW
6
WSW
5.5
WSW
5
WSW
5
WSW
4.5
WSW
4
WSW
3.5
W
3.5
WSW
3
W
2.5
W
4
N
3
N
1.5
W
1.5
W
1.6
W
1.7
W
1.8
W
1.8
W
Period(s) (?)14181818171616151514141413131312109131313131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)7042183482021120110213932175117049140431105188516691574846653713310419442837138080681287594610371037
Wind
(km/h)
20
WNW
30
W
45
W
45
WNW
40
W
40
W
40
W
30
WSW
30
WSW
25
WSW
20
WSW
15
SW
15
SW
10
SSW
15
NNE
35
NNE
45
NNE
40
NNE
35
NNE
20
NNE
10
NE
5
NNE
10
SSW
20
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
on		crosscrosscrosscrosscross-
off		crosscrosscrosscross-
on		cross-
on		crosscrossglasscross-
off		cross-
off
High Tide
/ height (m)
12:35AM
4.19
1:24PM
4.16
2:06AM
4.34
2:41PM
4.42
3:09AM
4.72
3:34PM
4.82
Low Tide
/ height (m)
6:10PM
2.40
7:06AM
2.40
7:51PM
2.34
8:37AM
2.17
9:04PM
2.01
9:36AM
1.77
Thursday
12
Friday
13
Saturday
14
Sunrise----7:37-------7:35-------7:33---
Sunset------5:31-------5:34-------5:36-
clear
clear
rain showers
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
clear
clear
part cloud
rain showers
rain showers
light rain
cloud
cloud
clear
clear
part cloud
cloud
cloud
cloud
Rain (mm)
--1----------111--------
Temp. °C910101010101099988899855555666
Feels °C (?)4410222223344650-5-5-4-21320
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

View detailed surf forecast for Porthtowan at:
surf-forecast.com

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