The Knap surf break

The Knap surfForecast / Wales – South East / UK

information circle48hr Weather and Surf, issued 11 pm Sunday 23 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 3AM is: 0.9m 9s primary swell from a West direction (forecast issued at 11:00pm November 23). The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (24 Nov)3ft (0.9m)10s
Afternoon (24 Nov)2ft (0.6m)9s
Evening (24 Nov)1.5ft (0.4m)10s

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

Updates in  hr  min  s Forecast update imminent
Monday
24
Tuesday
25
Wednesday
26
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 (?)
0.8
W
0.8
W
0.9
W
1
W
0.9
W
0.8
W
0.6
W
0.5
W
0.4
W
0.4
WNW
0.3
WNW
0.3
W
0.2
WNW
0.1
W
0.3
WNW
0.2
W
0.2
W
0.2
W
0.3
W
0.2
W
0.2
W
0.2
W
0.2
W
0.3
W
Period(s) (?)88910101099109996131012111111111111106
Wave
Graph
(?)Metric surfscale
Energy kJ (?)90901251831461176242282917164418111092199987
Wind
(km/h)
35
W
40
W
45
WSW
35
W
20
NW
30
N
30
N
25
NNW
20
NNW
15
NNW
15
NNW
15
NNW
15
NNW
15
N
15
NNW
10
NNW
5
N
5
N
5
S
5
S
10
S
20
S
25
S
25
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
crosscross-
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
glassglassglassonononon
High Tide
/ height (m)
8:27PM
10.28
8:45AM
10.41
9:04PM
9.92
9:23AM
10.04
9:45PM
9.48
10:06AM
9.61
Low Tide
/ height (m)
2:29AM
2.05
2:52PM
2.20
3:06AM
2.43
3:32PM
2.60
3:47AM
2.87
4:17PM
3.02
Monday
24
Tuesday
25
Wednesday
26
Sunrise----7:43-------7:46-------7:47---
Sunset------4:14-------4:13-------4:12-
rain showers
rain showers
light rain
light rain
rain showers
cloud
part cloud
clear
part cloud
clear
cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
light rain
light rain
Rain (mm)
11132-----------------12
Temp. °C998899977766688766656889
Feels °C (?)10-2142212212234333322334
  • 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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