The Knap surf break

The Knap surfForecast / Wales – South East / UK

information circle48hr Weather and Surf, issued 12 pm Tuesday 14 Apr 2026 BST
Forecast update in hr  min  s Forecast update imminent
Today's The Knap sea temperature is
10.2° C
(Which is slightly warmer than usual)

How big are the waves at The Knap today?

The current surf forecast for The Knap at 5PM is: 0.2m 9s primary swell from a West direction and 0.2m 3s secondary swell from a South direction (forecast issued at 12:00pm April 14). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (14 Apr)0.5ft (0.2m)7s
Afternoon (14 Apr)0.5ft (0.2m)9s
Evening (14 Apr)0.5ft (0.2m)8s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
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 (?)
0.2
W
0.2
W
0.2
W
0.2
W
0.2
W
0.2
W
0.2
W
0.2
WSW
0.3
WSW
0.3
WSW
0.7
WSW
0.5
W
0.6
WSW
0.6
WSW
0.6
WSW
0.7
WSW
0.7
WSW
0.7
WSW
0.7
W
0.6
W
0.6
W
0.5
W
0.5
W
0.4
WSW
Period(s) (?)79998889991111111212141414141414131312
Wave
Graph
(?)Metric surfscale
Energy kJ (?)4666556816161035898106106215215215200146138898552
Wind
(km/h)
25
SE
30
SSE
20
SSE
15
SSE
15
SSE
20
S
20
S
25
S
30
S
35
SSW
30
WSW
30
SW
25
SW
25
SW
25
SW
25
SW
25
SW
20
W
20
W
10
W
5
SSW
10
S
15
SSE
15
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
ononcross-
on
cross-
on
oncross-
on
cross-
on
oncross-
on
cross-
on
crosscrossglasscross-
on
cross-
on
on
High Tide
/ height (m)
5:52PM
9.51
6:10AM
10.19
6:33PM
10.41
6:50AM
11.04
7:11PM
11.22
Low Tide
/ height (m)
11:45AM
2.89
12:03AM
2.64
12:27PM
2.05
12:42AM
1.81
1:04PM
1.30
1:20AM
1.12
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Sunrise-------6:18-------6:16-------6:13
Sunset---8:07-------8:07-------8:09----
light rain
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
light rain
rain showers
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
Rain (mm)
2--------12-------------
Temp. °C910111312121212141313121011101012131211101099
Feels °C (?)4481099878776454578889866
  • 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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