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Surf Forecasts:

The Knap surf break

The Knap surfForecast / Wales – South East / UK

information circle48hr Weather and Surf, issued 11 am Wednesday 19 Nov 2025 GMT
Forecast update in hr  min  s Forecast update imminent
Today's The Knap sea temperature is
12.3° C
 (Which is normal for this time of year)

How big are the waves at The Knap today?

The current surf forecast for The Knap at 5PM is: 0.1m 12s primary swell from a West direction (forecast issued at 11:00am November 19). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (19 Nov)1.5ft (0.5m)7s
Afternoon (19 Nov)0.5ft (0.2m)6s
Evening (19 Nov)0.5ft (0.1m)11s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
19
Thursday
20
Friday
21
Saturday
22
9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM
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
See all maps
Wave Height (m) & direction (?)
0.5
W
0.1
W
0.2
W
0.1
W
0.1
W
0.1
W
0.1
W
0.3
WNW
0.2
WNW
0.2
WNW
0.3
WNW
0.3
WNW
0.3
WNW
0.2
WNW
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.2
W
Period(s) (?)712612111211666666611111515141414131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)24333333733666333554443313
Wind
(km/h)
40
N
30
NNW
30
NNW
20
NNW
20
NNW
20
NNW
15
NNW
15
NNW
15
NNW
20
NNW
20
NNW
15
NNW
20
NNW
15
NNW
15
NNW
15
NNW
5
NNW
5
WNW
5
WNW
10
WNW
5
SSW
15
SSW
20
SSW
20
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
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		cross-
off		cross-
off		cross-
off		cross-
off		crosscrosscrossonononon
High Tide
/ height (m)
6:15PM
10.57
6:32AM
10.73
6:48PM
10.70
7:05AM
10.86
7:20PM
10.69
Low Tide
/ height (m)
12:02PM
2.00
12:17AM
1.77
12:35PM
1.76
12:49AM
1.61
1:08PM
1.65
1:22AM
1.61
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunrise7:35-------7:37-------7:39-------
Sunset--4:19-------4:17-------4:16-----
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
Rain (mm)
------------------------
Temp. °C566444434664555546666666
Feels °C (?)-4-2-2-2-2-2-2-3-2-10-2-100113223110
  • 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

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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.

View detailed surf forecast for The Knap at:
surf-forecast.com

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