The Knap surf break

The Knap surfForecast / Wales – South East / UK

information circle48hr Weather and Surf, issued 11 am Tuesday 25 Nov 2025 GMT
Forecast update in hr  min  s Forecast update imminent
Today's The Knap sea temperature is
10.7° C
(Which is 1.6°C colder than average for this time of year)


How big are the waves at The Knap today?

The current surf forecast for The Knap at 4PM is: 0.3m 10s primary swell from a West-northwest direction and 0.1m 12s secondary swell from a West direction (forecast issued at 11:00am November 25). The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (25 Nov)0.5ft (0.2m)9s
Afternoon (25 Nov)1ft (0.3m)10s
Evening (25 Nov)0.5ft (0.2m)11s

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

Updates in  hr  min  s Forecast update imminent
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM
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
WNW
0.3
WNW
0.2
W
0.2
W
0.2
W
0.2
W
0.2
W
0.2
W
0.2
W
0.2
W
0.2
W
0.3
WSW
0.3
W
0.4
W
0.4
W
0.4
W
0.4
WSW
0.5
W
0.6
W
0.5
W
0.5
W
0.5
W
0.5
W
Period(s) (?)9610121111111111111010778899788899
Wave
Graph
(?)Metric surfscale
Energy kJ (?)7418111099999889819232426274433373943
Wind
(km/h)
15
NNW
15
N
10
NNW
15
NW
5
NNE
5
N
0
S
5
S
10
S
15
S
20
S
25
S
20
SSW
15
WSW
20
WSW
20
SW
25
SW
25
SW
30
SW
30
WSW
25
W
25
W
20
WSW
25
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
offglassglassglasscross-
on
ononononcross-
on
cross-
on
cross-
on
ononcross-
on
cross-
on
cross-
on
cross-
on
cross-
on
on
High Tide
/ height (m)
9:23AM
10.04
9:45PM
9.48
10:06AM
9.61
10:32PM
9.04
10:57AM
9.20
11:29PM
8.67
Low Tide
/ height (m)
3:32PM
2.60
3:47AM
2.87
4:17PM
3.02
4:35AM
3.31
5:13PM
3.38
5:36AM
3.65
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Sunrise7:46-------7:47-------7:48-------
Sunset--4:13-------4:12-------4:10-----
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
cloud
part cloud
cloud
cloud
cloud
light rain
cloud
clear
clear
part cloud
part cloud
Rain (mm)
-----------11-----1-----
Temp. °C68877665578910111211111313131211109
Feels °C (?)144343422233798668887653
  • 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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