Porthtowan surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 5 am Friday 13 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
10.0° C
(Which is normal for this time of year)


How big are the waves at Porthtowan today?

The current surf forecast for Porthtowan at 1PM is: 3.0m 13s primary swell from a West-southwest direction (forecast issued at 05:00am February 13). The wind direction is predicted to be onshore.

Time (GMT) & DateWave HeightWave Period
Morning (13 Feb)11ft (3.5m)13s
Afternoon (13 Feb)10ft (3.0m)13s
Evening (13 Feb)11ft (3.5m)9s

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

Updates in  hr  min  s Forecast update imminent
Friday
13
Saturday
14
Sunday
15
Mon
16
3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM
Rating
(10 max)
!
!
!
!
2
0
0
0
0
1
2
3
2
1
0
0
0
1
0
1
1
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
4.5
WSW
4
WSW
3.5
W
3.5
WSW
3
WSW
2.5
W
3.5
N
3
N
1.5
W
1.5
W
1.6
W
1.6
W
1.7
W
1.8
W
1.8
W
3
SW
3
WSW
3
WSW
3
WSW
3
W
3
W
3.5
W
4
W
4.5
W
Period(s) (?)1414131313139913131313131313121211121212121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)6860546944853501285923822281146580679987584894110871037266525482566266526012913394246725540
Wind
(km/h)
20
WSW
15
WSW
15
WNW
15
NW
15
NNW
50
N
50
NNE
40
NNE
35
NNE
25
NNE
10
NNE
5
ESE
20
SSW
25
S
40
S
50
S
30
W
20
W
20
WSW
25
SW
35
WSW
40
W
40
W
45
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
on
ononcross-
on
cross-
on
cross-
on
cross-
on
crosscrossglasscross-
off
cross-
off
cross-
off
cross-
off
cross-
on
cross-
on
cross-
on
crosscrosscross-
on
cross-
on
cross-
on
High Tide
/ height (m)
2:41PM
4.42
3:09AM
4.72
3:34PM
4.82
3:55AM
5.18
4:15PM
5.25
Low Tide
/ height (m)
8:37AM
2.17
9:04PM
2.01
9:36AM
1.77
9:54PM
1.58
10:19AM
1.32
10:33PM
1.14
Friday
13
Saturday
14
Sunday
15
Mon
16
Sunrise--7:35-------7:33-------7:33-----
Sunset----5:34-------5:36-------5:37---
part cloud
cloud
part cloud
part cloud
clear
light rain
light rain
cloud
clear
clear
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
cloud
cloud
cloud
cloud
light rain
clear
clear
Rain (mm)
-----11-------231----1--
Temp. °C888897555455555811101010101098
Feels °C (?)34445-4-6-5-4-302-1-2-5-26655320-2
  • 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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