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Surf Forecasts:

Porthtowan surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 11 am Tuesday 25 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
13.0° C
 (Which is 1.0°C warmer than normal for this time of year)

How big are the waves at Porthtowan today?

The current surf forecast for Porthtowan at 7PM is: 1.4m 11s primary swell from a West direction and 1.1m 6s secondary swell from a North direction (forecast issued at 11:00am November 25). An open ocean swell of 0.1m 16s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (25 Nov)7ft (2.1m)7s
Afternoon (25 Nov)5ft (1.6m)11s
Evening (25 Nov)4.5ft (1.3m)11s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM
Rating
(10 max)
0
0
0
0
0
1
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
!
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.1
NNW
1.3
W
1.6
W
1.5
W
1.3
W
1.3
W
1.2
W
1.1
W
1
W
0.9
W
1.8
WSW
2
W
2.1
W
2
W
1.9
W
1.8
W
2
WSW
2.3
WSW
2.4
WSW
2.2
W
2.1
W
2.3
W
3
W
3.5
W
Period(s) (?)71211111111111111106799999789991716
Wave
Graph
(?)Metric surfscale
Energy kJ (?)43246464354440340132927422316723138265665158854161756076373270793251516910
Wind
(km/h)
30
NNW
30
NNW
25
NNW
20
N
15
NNW
5
NW
5
SW
10
SSW
20
S
30
SSW
25
SSW
25
W
20
W
20
WSW
20
SW
25
SW
30
SW
35
SW
30
SW
25
W
20
W
20
W
20
SW
30
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		oncross-
on		ononcrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
on		cross-
on		crosscrosscrosscross-
off		crosscrosscross-
on		cross-
on		cross-
on		crosscross
High Tide
/ height (m)
7:40AM
5.44
8:01PM
5.10
8:23AM
5.23
8:48PM
4.89
9:14AM
5.06
9:45PM
4.73
Low Tide
/ height (m)
2:03PM
1.38
2:16AM
1.51
2:50PM
1.58
3:06AM
1.70
3:46PM
1.71
4:06AM
1.83
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Sunrise7:48-------7:50-------7:52-------
Sunset--4:24-------4:23-------4:23-----
clear
part cloud
clear
part cloud
cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
cloud
part cloud
clear
part cloud
cloud
Rain (mm)
---------133-----11-----
Temp. °C101010999899101112121213121313131311111111
Feels °C (?)233456554468889887897775
  • 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

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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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