Porthtowan surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 5 pm Monday 24 Nov 2025 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
13.1° C
(Which is 1.1°C warmer than normal for this time of year)


How big are the waves at Porthtowan today?

The current surf forecast for Porthtowan at 8PM is: 2.2m 10s primary swell from a West-northwest direction and 2.4m 8s secondary swell from a North direction (forecast issued at 05:00pm November 24). The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (24 Nov)--
Afternoon (24 Nov)10ft (3.0m)11s
Evening (24 Nov)6.5ft (2.0m)11s

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

Updates in  hr  min  s Forecast update imminent
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
1
1
2
1
0
0
0
0
0
0
0
1
0
Swell
Height Map
Wave Height (m) & direction (?)
3
WNW
2.4
WNW
2
W
1.8
W
1.6
W
1.5
W
2
N
1.3
W
1.6
W
1.5
W
1.4
W
1.3
W
1.2
W
1.1
W
1.1
W
1
W
1.6
WSW
1.9
WSW
1.9
W
1.9
W
1.8
W
1.8
W
1.7
WSW
2
WSW
Period(s) (?)1110111110107121111111111111110106799998
Wave
Graph
(?)Metric surfscale
Energy kJ (?)16851175917748551440400464630534465401329274269206491255341562521517463536
Wind
(km/h)
45
N
40
N
40
NNW
35
NNW
35
NNW
35
NNW
30
NNW
25
N
25
NNW
20
NNW
15
NNW
10
NW
5
SW
10
SSW
20
SSW
30
S
30
SSW
25
W
20
W
20
WSW
20
SW
20
SW
25
SSW
30
SW
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
cross-
on
oncross-
on
ononcrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
on
cross-
on
cross-
on
crosscrosscross-
off
cross-
off
High Tide
/ height (m)
7:21PM
5.33
7:40AM
5.44
8:01PM
5.10
8:23AM
5.23
8:48PM
4.89
9:14AM
5.06
Low Tide
/ height (m)
1:22PM
1.17
1:35AM
1.30
2:03PM
1.38
2:16AM
1.51
2:50PM
1.58
3:06AM
1.70
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Sunrise------7:48-------7:50-------7:52-
Sunset4:25-------4:24-------4:23-------
rain showers
clear
rain showers
rain showers
cloud
clear
part cloud
rain showers
rain showers
part cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
Rain (mm)
1-11---11------241------
Temp. °C11111110101091010910999991113121312131313
Feels °C (?)23221113336665435991091098
  • 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

Latest Updates

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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