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Surf Forecasts:

Porthtowan surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 11 pm Thursday 22 Jan 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
10.2° C
 (Which is normal for this time of year)

How big are the waves at Porthtowan today?

The current surf forecast for Porthtowan at 6AM is: 1.9m 13s primary swell from a West direction and 0.3m 19s secondary swell from a Southwest direction (forecast issued at 11:00pm January 22). An open ocean swell of 2.2m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (23 Jan)8ft (2.5m)18s
Afternoon (23 Jan)18ft (5.5m)17s
Evening (23 Jan)15ft (4.5m)16s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Friday
23
Saturday
24
Sunday
25
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)
!
3
1
1
3
!
0
0
0
0
!
!
!
!
!
!
!
!
!
!
!
!
!
!
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
3.5
W
3
W
2.5
W
1.9
W
2.5
SW
6
SW
5.5
SW
4
WSW
4.5
WSW
4.5
WSW
4.5
W
5
WSW
5
W
4.5
W
5.5
W
6.5
W
6.5
WSW
5.5
W
4.5
W
4
W
3.5
W
4
W
4
WSW
4.5
W
Period(s) (?)141414131817171616161616161518161616151414141416
Wave
Graph
(?)Metric surfscale
Energy kJ (?)5489374624061245420821608167709159115919124942213139107759988181112229821382132758832663355535986674010199
Wind
(km/h)
10
SE
30
SE
45
ESE
30
SSE
45
SE
60
SE
65
ESE
50
SSE
55
S
55
S
40
S
40
S
40
S
25
S
30
WSW
35
W
15
SW
15
SSE
25
SSE
20
ESE
20
ENE
20
NE
15
NNE
5
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffcross-
off		offoffoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscross-
on		cross-
off		cross-
off		cross-
off		offcross-
off		crosscross-
on		cross-
on
High Tide
/ height (m)
7:30PM
6.01
7:48AM
6.27
8:08PM
5.92
8:27AM
6.10
8:50PM
5.74
9:11AM
5.84
Low Tide
/ height (m)
1:45AM
0.56
2:10PM
0.56
2:22AM
0.70
2:49PM
0.74
3:04AM
0.92
3:33PM
1.00
Friday
23
Saturday
24
Sunday
25
Sunrise----8:07-------8:06-------8:04---
Sunset------4:58-------4:59-------5:00-
part cloud
cloud
light rain
light rain
rain showers
rain showers
light rain
rain showers
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
light rain
part cloud
part cloud
light rain
mod rain
clear
cloud
clear
part cloud
Rain (mm)
--32114211111521--26----
Temp. °C787877798888889877776776
Feels °C (?)31-31-3-6-6-1-3-40-1-122022121233
  • 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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