The Knap surf break

The Knap surfForecast / Wales – South East / UK

information circle48hr Weather and Surf, issued 11 pm Thursday 01 Jan 2026 GMT
Forecast update in hr  min  s Forecast update imminent
Today's The Knap sea temperature is
7.7° C
(Which is 2.7°C colder than average for this time of year)


How big are the waves at The Knap today?

The current surf forecast for The Knap at 2AM is: 0.4m 5s primary swell from a West-northwest direction and 0.1m 13s secondary swell from a West direction, 0.1m 11s secondary swell from a West direction (forecast issued at 11:00pm January 01). The wind direction is predicted to be cross-shore.

Time (GMT) & DateWave HeightWave Period
Morning (02 Jan)0.5ft (0.1m)13s
Afternoon (02 Jan)0.5ft (0.1m)12s
Evening (02 Jan)0.5ft (0.1m)12s

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

Updates in  hr  min  s Forecast update imminent
Friday
02
Saturday
03
Sunday
04
9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.4
WNW
0.4
WNW
0.4
WNW
0.4
WNW
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.4
NW
0.1
W
0.4
NW
0.1
W
0.1
W
0.4
NW
0.4
NW
0.3
NW
0.2
WNW
0.2
WNW
0.2
WNW
0.2
WNW
0.2
WNW
0.3
WNW
Period(s) (?)555513121212121251361212555555555
Wave
Graph
(?)Metric surfscale
Energy kJ (?)999833333303033000003305
Wind
(km/h)
25
WNW
20
WNW
30
WNW
30
NW
25
NW
25
NNW
25
NNW
20
NW
25
NW
20
NW
20
NW
20
NW
20
NW
20
NW
25
NNW
20
NW
15
NW
20
NW
20
NW
15
NW
15
WNW
20
WNW
20
WNW
25
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscross-
off
cross
High Tide
/ height (m)
5:24AM
10.53
5:51PM
10.62
6:16AM
11.13
6:41PM
11.06
7:05AM
11.58
Low Tide
/ height (m)
11:08PM
2.25
11:39AM
2.02
12:02AM
1.77
12:32PM
1.50
12:51AM
1.38
1:19PM
1.13
Friday
02
Saturday
03
Sunday
04
Sunrise----8:18-------8:17-------8:17---
Sunset------4:15-------4:16-------4:17-
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
Rain (mm)
------------------------
Temp. °C545544433322244222221234
Feels °C (?)-2-2-2-2-3-3-3-3-4-4-4-5-4-3-3-4-4-4-4-4-4-4-3-3
  • 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 The Knap 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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