Porthmeor Surf Break

Lat Long: 50.22° N 5.49° W

Porthmeor 48 hour detailed Surf Forecast

Issued: 12 am 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's Porthmeor sea temperature is
16.9°C
1.2° 

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


How big are the waves at Porthmeor today (21 Sep):

  • Morning surf: Morning surf (21 Sep, local time) - 3.5ft (1.1m), 12s period with W swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 3ft (0.9m), 11s period with WNW swell.
  • Evening surf: Evening surf (21 Sep, local time) - 2.5ft (0.8m), 11s period with WNW swell.

The current surf forecast for Porthmeor at 3AM is: 1.2m 11s primary swell from a West direction and 0.2m 5s secondary swell from a North direction (forecast issued at 12:00am September 21). The wind direction is predicted to be glassy and the swell rating is 2.

Time (BST) & DateWave HeightWave Period
Morning (21 Sep)3.5ft (1.1m)12s
Afternoon (21 Sep)3ft (0.9m)11s
Evening (21 Sep)2.5ft (0.8m)11s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Mon afternoon, min 14°C on Wed afternoon). Winds increasing (calm on Sun night, fresh winds from the NNE by Wed afternoon).

Monday
21
Tuesday
22
Wednesday
23
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
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
2
2
2
2
1
0
0
0
0
0
0
0
1
2
2
2
3
4
3
2
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)
1.2
W
11
1.2
W
11
1.1
W
11
1.1
W
12
1
W
12
0.9
WNW
11
0.8
WNW
11
0.8
W
11
0.8
W
9
0.8
W
9
0.8
WNW
10
1
W
10
1.1
W
12
1.2
W
12
1.3
W
12
0.8
W
18
1.4
WNW
15
2
W
15
2
W
14
1.9
W
14
1.8
W
13
1.6
W
13
1.5
W
13
1.3
WNW
12
Wave Graph
Metric surfscale
Energy kJ
358
364
319
330
270
209
158
143
108
113
133
221
336
397
449
410
904
1709
1617
1422
1138
892
764
503
Wind (km/h)
0
SW
5
SSW
5
WSW
5
W
5
NNW
10
NNW
5
NNW
10
NNE
10
NNE
10
NE
10
NE
10
NE
10
ENE
5
ESE
5
NNW
10
NE
5
NE
5
NNW
5
NW
15
NW
25
N
30
N
30
NNE
25
NE
Wind State
glassy
cross-off
cross-off
glassy
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
on
cross-on
glassy
glassy
cross-on
cross-on
on
on
on
cross-on
High Tide
1:26AM3.80m
2:10PM4.03m
2:51AM4.05m
3:17PM4.39m
3:43AM4.44m
4:01PM4.82m
Low Tide
7:48AM2.30m
8:41PM2.10m
9:07AM1.99m
9:42PM1.70m
9:58AM1.56m
clear
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:07
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:22
7:21
7:19
 mm
Temp °C
17
17
18
18
19
20
19
18
18
18
18
18
19
19
18
18
17
17
17
17
16
15
14
14
Feels °C
19
18
20
20
20
21
20
19
18
18
18
18
19
20
19
18
18
18
18
16
13
11
8
10
  • 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 

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 Porthmeor 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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