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Surf Forecasts:

The Knap surf break

The Knap surfForecast / Wales – South East / UK

information circle48hr Weather and Surf, issued 11 am Saturday 14 Mar 2026 GMT
Forecast update in hr  min  s Forecast update imminent
Today's The Knap sea temperature is
8.2° C
 (Which is slightly cooler than normal)

How big are the waves at The Knap today?

The current surf forecast for The Knap at 5PM is: 0.3m 9s primary swell from a West direction and 0.2m 12s secondary swell from a West direction (forecast issued at 11:00am March 14). The wind direction is predicted to be cross-shore.

Time (GMT) & DateWave HeightWave Period
Morning (14 Mar)1.5ft (0.5m)13s
Afternoon (14 Mar)1.5ft (0.4m)13s
Evening (14 Mar)1ft (0.3m)9s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Saturday
14
Sunday
15
Monday
16
Tuesday
17
9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM
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
See all maps
Wave Height (m) & direction (?)
0.5
W
0.5
W
0.4
W
0.3
W
0.3
W
0.3
W
0.3
W
0.3
W
0.3
W
0.4
SW
0.6
W
0.8
W
0.8
W
0.8
W
0.8
W
0.7
W
0.3
WSW
0.7
W
0.7
W
0.5
W
0.5
W
0.5
W
0.5
W
0.5
W
Period(s) (?)131313999999956788819181887888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)87825015151414141522164555718469713073002928293232
Wind
(km/h)
10
NW
10
W
15
W
15
W
10
W
10
WSW
15
SW
20
SW
20
SSW
35
SW
35
W
40
W
40
W
35
W
25
W
25
W
30
WSW
30
WSW
30
WSW
25
WSW
15
SSW
15
S
15
S
15
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
on		cross-
on		crosscrosscross-
on		ononononcross-
on		crosscrosscrosscrosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		onononcross-
on
High Tide
/ height (m)
3:47PM
7.76
4:18AM
8.35
4:49PM
8.57
5:09AM
9.25
5:31PM
9.48
5:48AM
10.18
Low Tide
/ height (m)
9:21AM
4.53
9:58PM
4.32
10:39AM
3.81
11:00PM
3.51
11:27AM
2.93
11:42PM
2.63
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Sunrise6:30-------6:28-------6:26-------
Sunset---6:15-------6:15-------6:17----
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
Rain (mm)
------------------------
Temp. °C68876666791088777891098777
Feels °C (?)34432321122-1-1-11112334433
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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 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.

View detailed surf forecast for The Knap at:
surf-forecast.com

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