The Knap surf break

The Knap surfForecast / Wales – South East / UK

information circle48hr Weather and Surf, issued 5 pm Saturday 22 Nov 2025 GMT
Forecast update in hr  min  s Forecast update imminent
Today's The Knap sea temperature is
11.5° C
(Which is slightly cooler than normal)


How big are the waves at The Knap today?

The current surf forecast for The Knap at 1AM is: 0.2m 12s primary swell from a West direction and 0.2m 7s secondary swell from a West direction (forecast issued at 05:00pm November 22). The wind direction is predicted to be onshore.

Time (GMT) & DateWave HeightWave Period
Morning (23 Nov)3ft (0.9m)7s
Afternoon (23 Nov)3.5ft (1.1m)8s
Evening (23 Nov)4.5ft (1.3m)10s

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

Updates in  hr  min  s Forecast update imminent
Saturday
22
Sunday
23
Monday
24
Tuesday
25
3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM
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
WSW
0.2
W
0.2
W
0.2
W
0.2
W
0.6
W
0.9
W
1
W
1.1
W
1.1
W
1.3
W
1.3
W
1.2
W
1.1
W
1
W
0.8
W
0.6
W
0.5
W
0.4
W
0.4
WNW
0.4
WNW
0.2
W
0.2
W
0.3
WNW
Period(s) (?)81312121257889101010999999106101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1913121111168512516719431431826021016410355362635168819
Wind
(km/h)
20
SSW
20
WNW
10
WNW
15
SSW
30
S
45
W
40
WNW
40
W
45
W
50
W
50
W
45
W
45
WNW
30
WNW
20
WNW
30
NNW
30
N
25
NNW
20
NNW
20
NW
20
NW
20
NNW
20
NNW
15
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncrosscrossononcross-
on
crosscrosscrosscross-
on
cross-
on
crosscrosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
7:53PM
10.55
8:10AM
10.69
8:27PM
10.28
8:45AM
10.41
9:04PM
9.92
9:23AM
10.04
Low Tide
/ height (m)
1:41PM
1.70
1:55AM
1.76
2:16PM
1.89
2:29AM
2.05
2:52PM
2.20
3:06AM
2.43
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Sunrise------7:43-------7:43-------7:46-
Sunset4:15-------4:15-------4:14-------
cloud
cloud
clear
cloud
light rain
rain showers
clear
clear
rain showers
clear
cloud
light rain
light rain
light rain
rain showers
part cloud
part cloud
clear
cloud
cloud
part cloud
clear
clear
clear
Rain (mm)
----13--1--1141---------
Temp. °C10988911999999878988767668
Feels °C (?)6554220-1-1-2-2-1-203212101003
  • 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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