The Knap Surf Break

The Knap 48 hour detailed Surf Forecast

Lat Long: 51.39° N 3.30° W

Issued: 6 pm 27 Jun 2026 (local time)

Forecast update in  hr  min

Today's The Knap sea temperature is
18.6° C

4.5°C warmer than normal for this time of year


How big are the waves at The Knap today (27 Jun):

  • Afternoon surf: Afternoon surf (27 Jun, local time) - 1ft (0.3m), 4s period with SW swell.
  • Evening surf: Evening surf (27 Jun, local time) - 0.5ft (0.2m), 8s period with W swell.

The current surf forecast for The Knap at 11PM is: 0.2m 8s primary swell from a West-southwest direction (forecast issued at 06:00pm June 27). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (27 Jun)--
Afternoon (27 Jun)1ft (0.3m)4s
Evening (27 Jun)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

Short Range Forecast

Light rain (total 2mm), mostly falling on Sat afternoon. Warm (max 23°C on Sat afternoon, min 13°C on Sun night). Wind will be generally light.

Sat
27
Sunday
28
Monday
29
Tue
30
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
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
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
SW
4
0.2
WSW
6
0.2
WSW
8
0.2
WSW
7
0.2
WSW
7
0.2
WSW
7
0.3
WSW
6
0.3
W
6
0.3
W
6
0.4
W
6
0.2
W
11
0.5
W
12
0.5
W
12
0.5
W
12
0.4
W
12
0.4
W
12
0.4
W
12
0.4
W
11
0.3
W
11
0.3
W
11
0.3
W
11
0.3
W
10
0.2
W
10
0.2
W
10
Wave Graph
Metric surfscale
Energy kJ
3
3
6
5
5
5
7
6
7
12
10
66
68
69
44
44
42
39
21
21
20
18
8
7
Wind (km/h)
20
SSW
20
SW
15
SSW
15
SSW
15
WSW
20
SW
25
W
25
W
25
W
25
W
20
WSW
15
WSW
15
WSW
10
W
15
W
20
W
20
WNW
20
WNW
10
WNW
5
W
5
WSW
10
SSW
10
SW
20
W
Wind State
on
on
on
on
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
on
on
cross
High Tide
6:13PM9.42m
6:34AM9.40m
6:56PM9.78m
7:15AM9.69m
7:36PM10.12m
7:55AM9.96m
Low Tide
00:18AM3.08m
12:36PM2.84m
1:03AM2.73m
1:18PM2.53m
1:43AM2.40m
thunderstorm
thunderstorm
clear
cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
cloud
cloud
clear
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:58
4:58
4:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:32
9:32
9:32
9:32
 mm
1
1
Temp °C
23
23
19
18
16
16
16
16
16
16
14
14
13
13
15
16
17
16
15
15
15
15
18
18
Feels °C
21
21
17
17
14
14
12
11
11
11
11
12
11
11
12
13
13
13
13
14
14
14
16
15
Swell 1
Height (m)
Direction
Period (s)
0.1
W
10
0.1
W
8
0.2
WSW
8
0.2
WSW
7
0.1
W
9
0.1
W
8
0.1
W
9
0.1
W
11
0.3
W
6
0.5
W
12
0.5
W
12
0.5
W
12
0.4
W
12
0.4
W
12
0.4
W
12
0.4
W
11
0.3
W
11
0.3
W
11
0.3
W
11
0.3
W
10
0.2
W
10
0.2
W
7
Energy kJ
2
1
6
5
1
1
1
3
7
66
68
69
44
44
42
39
21
21
20
18
8
4
Swell 2
Height (m)
Direction
Period (s)
0.1
W
9
0.2
W
11
0.2
W
10
Energy kJ
1
10
7
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.3
SW
4
0.2
WSW
6
0.2
WSW
7
0.2
WSW
7
0.3
WSW
6
0.3
W
6
0.3
W
6
0.4
W
6
Energy kJ
3
3
5
5
7
6
7
12
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
2
1
2
2
2
2
2
1
2
1
1
1
1
1
2
Distance (km)
33
128
286
141
141
301
353
301
353
353
149
85
85
53
61
61
208
53
53
39
39
128
208
201
Best forecast wave conditions in Wales - South East
Rating
(10 max)
1
Best forecast wave conditions in United Kingdom
Rating
(10 max)
1
1
1
2
1
1
1
1
2
1
3
2
2
2
2
3
4
2
3
3
3
2
2
2
Header Global
Rating
(10 max)
5
5
6
9
8
8
6
6
9
5
5
9
6
9
7
5
5
6
5
5
5
5
5
5
  • 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
How to use the Wavefinder 

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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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