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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 Monday 12 Jan 2026 GMT
Forecast update in hr  min  s Forecast update imminent
Today's The Knap sea temperature is
6.4° C
 (Which is 3.5°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 2PM is: 0.7m 12s primary swell from a West-southwest direction (forecast issued at 11:00am January 12). The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (12 Jan)2.5ft (0.7m)12s
Afternoon (12 Jan)2.5ft (0.7m)12s
Evening (12 Jan)2ft (0.6m)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
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
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 (?)
0.7
W
0.7
WSW
0.7
WSW
0.6
WSW
0.6
W
0.5
W
0.5
W
0.5
W
0.5
W
0.5
W
0.5
W
0.3
WSW
0.3
WSW
0.3
WSW
0.2
WSW
0.2
W
0.2
W
0.2
W
0.2
W
0.3
WSW
0.2
W
0.2
W
0.2
W
0.4
WSW
Period(s) (?)121212121111111212111111111111111111131313121210
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1371451421069364656767666125252512999143413121135
Wind
(km/h)
25
SSW
25
SW
30
SW
25
WSW
20
SW
15
SSW
15
SSW
15
S
20
SW
20
W
20
WNW
15
WNW
15
WNW
10
WNW
10
WNW
5
WSW
10
SSW
10
S
15
S
15
S
15
S
15
S
20
SSW
15
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononcross-
on		cross-
on		cross-
on		ononononcrosscrosscrosscrosscrosscrosscross-
on		ononononcross-
on		cross-
on		onon
High Tide
/ height (m)
1:17PM
8.54
1:56AM
8.25
2:28PM
8.23
3:10AM
8.24
3:41PM
8.27
4:16AM
8.54
Low Tide
/ height (m)
6:46AM
3.73
7:22PM
3.80
7:53AM
4.08
8:31PM
4.01
9:10AM
4.13
9:44PM
3.91
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Sunrise8:14-------8:12-------8:11-------
Sunset--4:28-------4:30-------4:30-----
cloud
cloud
clear
cloud
part cloud
part cloud
cloud
cloud
light rain
cloud
cloud
cloud
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
part cloud
cloud
light rain
light rain
Rain (mm)
--------2-------------11
Temp. °C10111110108899986555546665788
Feels °C (?)465454565431011202121334
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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