Surf Break

Lat Long: 50.28° N 5.25° W

Porthtowan 48 hour detailed Surf Forecast

Issued: 6 am 05 Oct 2026 (local time)

Forecast update in  hr  min

Today's Porthtowan sea temperature is
17.3°C
2.6° 

Porthtowan surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Porthtowan today (05 Oct):

  • Morning surf: Morning surf (05 Oct, local time) - 1.5ft (0.4m), 10s period with WNW swell.
  • Afternoon surf: Afternoon surf (05 Oct, local time) - 2ft (0.6m), 8s period with W swell.
  • Evening surf: Evening surf (05 Oct, local time) - 2.5ft (0.7m), 8s period with W swell.

The current surf forecast for Porthtowan at 2PM is: 0.7m 8s primary swell from a West direction and 0.1m 13s secondary swell from a Southwest direction (forecast issued at 06:00am October 05). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (05 Oct)1.5ft (0.4m)10s
Afternoon (05 Oct)2ft (0.6m)8s
Evening (05 Oct)2.5ft (0.7m)8s

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


Short Range Forecast

Some drizzle, heaviest during Tue night. Very mild (max 18°C on Mon afternoon, min 12°C on Wed night). Winds increasing (calm on Mon night, strong winds from the N by Wed afternoon).

Monday
5
Tuesday
6
Wednesday
7
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
1
1
0
0
0
0
1
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
NW
10
0.4
NW
10
0.4
WNW
10
0.7
WNW
8
0.6
W
8
0.7
W
8
0.7
W
8
0.7
W
8
0.8
WNW
11
0.8
WNW
11
0.9
WNW
11
0.9
WNW
10
0.8
WNW
11
0.8
WNW
11
0.8
WNW
10
0.8
WNW
10
0.7
WNW
10
0.7
WNW
10
2.2
N
7
2.4
N
7
2.4
N
7
2.1
N
7
1.8
NNW
7
Wave Graph
Metric surfscale
Energy kJ
27
27
39
73
46
58
57
60
156
153
187
184
150
150
144
136
102
102
442
611
595
408
290
Wind (km/h)
5
SW
5
WSW
5
W
10
W
10
W
5
WNW
5
WNW
0
NW
5
NNE
5
NE
5
E
10
NE
10
N
10
NNE
10
NNE
10
N
15
N
30
N
40
N
40
N
40
N
35
N
35
NNW
Wind State
glassy
glassy
cross-on
cross-on
cross-on
on
glassy
glassy
glassy
cross
cross-off
cross
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
1:12PM4.83m
2:05AM4.73m
2:38PM5.13m
3:17AM5.12m
3:40PM5.58m
Low Tide
8:03PM1.70m
8:36AM1.71m
9:17PM1.31m
9:41AM1.28m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
light rain
cloud
cloud
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
7:26
—
—
—
—
—
—
—
7:26
—
—
—
—
—
—
—
7:28
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:51
—
—
—
—
—
—
—
6:49
—
—
—
—
—
—
—
6:46
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
—
—
—
—
—
—
Temp °C
14
15
15
17
18
16
16
16
16
15
16
18
18
16
16
16
16
14
13
14
13
13
14
Feels °C
14
15
15
16
17
16
17
17
17
15
16
17
17
15
15
15
14
9
5
5
4
5
6
  • 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
How to use the Wavefinder 

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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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