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Surf Forecasts:

Porthmeor surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 5 am Friday 21 Nov 2025 GMT
Forecast update in hr  min  s Forecast update imminent
Porthmeor surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Porthmeor sea temperature is
13.4° C
 (Which is 1.3°C warmer than normal for this time of year)

How big are the waves at Porthmeor today?

The current surf forecast for Porthmeor at 10AM is: 0.6m 10s primary swell from a West direction and 0.9m 6s secondary swell from a North direction, 0.2m 3s secondary swell from a East-northeast direction (forecast issued at 05:00am November 21). The wind direction is predicted to be glassy.

Time (GMT) & DateWave HeightWave Period
Morning (21 Nov)2ft (0.6m)10s
Afternoon (21 Nov)2.5ft (0.8m)14s
Evening (21 Nov)3.5ft (1.0m)14s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Friday
21
Saturday
22
Sunday
23
Mon
24
3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM
Rating
(10 max)
0
0
0
2
2
1
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.6
NNW
1.4
NNW
0.6
W
0.7
W
0.8
W
0.9
W
1
W
1.1
W
1.1
W
2.5
WSW
1
W
1.1
W
1
W
1
W
1
W
1
W
2.1
W
3
W
3.5
W
4
W
4.5
W
4.5
WNW
4.5
WNW
4
WNW
Period(s) (?)761014141414131371313131313126891011111110
Wave
Graph
(?)Metric surfscale
Energy kJ (?)20615375206257315361423423689340411335330319300346988200330784215511144833809
Wind
(km/h)
20
N
15
N
10
NNE
5
S
10
SW
20
SW
30
SW
35
SSW
45
SSW
45
SW
30
NW
20
NW
20
W
20
SW
30
SSW
35
SW
35
W
40
WNW
40
WNW
40
WNW
40
WNW
40
WNW
45
WNW
45
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onononglasscross-
off		cross-
off		cross-
off		cross-
off		offcross-
off		cross-
on		cross-
on		crosscross-
off		offcross-
off		crosscrosscrosscrosscrosscrosscrosscross
High Tide
/ height (m)
5:12AM
5.58
5:29PM
5.45
5:45AM
5.56
6:03PM
5.36
6:19AM
5.46
6:37PM
5.20
Low Tide
/ height (m)
11:33AM
0.75
11:46PM
0.81
12:07PM
0.81
12:20AM
0.92
12:42PM
0.94
Friday
21
Saturday
22
Sunday
23
Mon
24
Sunrise--7:43-------7:45-------7:47-----
Sunset----4:30-------4:29-------4:28---
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
light rain
light rain
part cloud
cloud
cloud
cloud
cloud
rain showers
rain showers
Rain (mm)
-------131-----11-----11
Temp. °C8988989891112111199121211101111101010
Feels °C (?)24555320-1276653552122000
  • 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 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.

View detailed surf forecast for Porthmeor at:
surf-forecast.com

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