The Knap surf break

The Knap surfForecast / Wales – South East / UK

information circle48hr Weather and Surf, issued 12 pm Saturday 11 Apr 2026 BST
Forecast update in hr  min  s Forecast update imminent
Today's The Knap sea temperature is
10.3° C
(Which is slightly warmer than usual)

How big are the waves at The Knap today?

The current surf forecast for The Knap at 7PM is: 1.1m 11s primary swell from a West-southwest direction (forecast issued at 12:00pm April 11). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (11 Apr)2.5ft (0.7m)11s
Afternoon (11 Apr)3.5ft (1.1m)10s
Evening (11 Apr)3.5ft (1.1m)11s

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


Updates in  hr  min  s Forecast update imminent
Saturday
11
Sunday
12
Monday
13
Tuesday
14
10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM
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 (?)
0.7
WSW
1
W
1.1
WSW
1.1
WSW
1.1
WSW
1.2
WSW
1.2
WSW
1.1
W
1
W
0.9
W
0.8
W
0.6
W
0.4
W
0.4
W
0.4
W
0.3
W
0.3
W
0.3
W
0.3
W
0.3
W
0.3
W
0.2
W
0.2
W
0.2
W
Period(s) (?)111010111113131416151414101012991111101081010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)121212265297320492539453490352261136342947141421201817577
Wind
(km/h)
35
WSW
40
WSW
40
SW
45
SW
45
SW
45
SW
40
SW
40
WSW
35
WSW
30
W
25
W
15
W
10
SW
10
SSE
10
SE
10
SE
15
SE
10
S
15
W
15
W
10
W
5
WSW
0
SE
10
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
ononcross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crossoncross-
on
cross-
on
crosscross-
on
oncrosscrosscrossglassglasscross
High Tide
/ height (m)
2:16PM
7.58
3:05AM
7.87
3:57PM
7.85
4:30AM
8.42
5:05PM
8.60
5:26AM
9.27
Low Tide
/ height (m)
7:51AM
4.44
8:33PM
4.60
9:35AM
4.35
10:10PM
4.25
10:53AM
3.72
11:16PM
3.50
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Sunrise-------6:24-------6:22-------6:20
Sunset---8:01-------8:02-------8:05----
clear
light rain
thunderstorm
rain showers
cloud
rain showers
rain showers
clear
clear
rain showers
clear
clear
clear
clear
clear
cloud
part cloud
rain showers
rain showers
clear
clear
clear
clear
clear
Rain (mm)
-111-11--1-------11-----
Temp. °C88988887999976558101098765
Feels °C (?)-1-20-2-2-2-1-21234422246555542
  • 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

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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