The Knap Surf Break

The Knap 48 hour detailed Surf Forecast

Lat Long: 51.39° N 3.30° W

Issued: 6 am 10 Jun 2026 (local time)

Forecast update in  hr  min

Today's The Knap sea temperature is
15.6° C

2.8°C warmer than normal for this time of year


How big are the waves at The Knap today (10 Jun):

  • Morning surf: Morning surf (10 Jun, local time) - 1.5ft (0.4m), 7s period with W swell.
  • Afternoon surf: Afternoon surf (10 Jun, local time) - 2ft (0.6m), 5s period with W swell.
  • Evening surf: Evening surf (10 Jun, local time) - 1.5ft (0.5m), 6s period with W swell.

The current surf forecast for The Knap at 1PM is: 0.5m 7s primary swell from a West direction (forecast issued at 06:00am June 10). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (10 Jun)1.5ft (0.4m)7s
Afternoon (10 Jun)2ft (0.6m)5s
Evening (10 Jun)1.5ft (0.5m)6s

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 5mm), mostly falling on Thu morning. Very mild (max 15°C on Fri morning, min 11°C on Wed night). Winds decreasing (fresh winds from the WSW on Thu morning, light winds from the W by Fri night).

Wednesday
10
Thursday
11
Friday
12
Sat
13
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
4 PM
7 PM
10 PM
1 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
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)
0.5
W
7
0.4
W
7
0.4
W
7
0.5
W
7
0.6
W
5
0.6
W
5
0.4
W
6
0.4
W
6
0.4
W
7
0.4
W
7
0.4
W
6
0.5
W
6
0.7
W
7
0.7
W
8
0.6
W
8
0.6
W
8
0.6
W
8
0.6
W
8
0.6
W
8
0.6
W
8
0.7
W
8
0.6
W
7
0.6
W
7
0.5
W
7
Wave Graph
Metric surfscale
Energy kJ
25
15
15
21
16
19
10
12
14
14
13
21
48
57
46
46
44
42
40
40
54
37
35
24
Wind (km/h)
20
W
15
W
20
W
30
W
30
W
25
W
20
W
20
W
20
WSW
25
SW
25
SSW
40
WSW
35
W
35
W
30
W
30
W
35
WSW
30
W
30
W
30
W
35
W
30
W
25
W
20
W
Wind State
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
High Tide
2:37AM9.12m
3:15PM8.96m
3:44AM9.36m
4:19PM9.39m
4:46AM9.79m
5:18PM9.97m
Low Tide
8:56AM3.23m
9:23PM3.31m
10:00AM2.94m
10:27PM2.93m
10:59AM2.51m
11:26PM2.43m
cloud
part cloud
cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:56
4:56
4:56
4:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:28
9:28
9:29
9:30
 mm
1
3
1
Temp °C
11
11
12
13
13
13
12
12
12
11
11
14
14
14
14
14
14
14
14
15
15
14
14
13
Feels °C
7
7
7
6
6
8
8
8
8
6
6
8
8
8
9
9
8
9
9
10
10
9
10
10
Swell 1
Height (m)
Direction
Period (s)
0.5
W
7
0.4
W
7
0.2
W
10
0.2
W
9
0.4
W
6
0.4
W
7
0.4
W
7
0.4
W
6
0.5
W
7
Energy kJ
25
15
8
6
12
14
14
13
24
Swell 2
Height (m)
Direction
Period (s)
0.2
W
10
0.2
W
10
0.2
W
9
0.1
W
9
0.1
W
9
0.2
W
10
Energy kJ
8
8
6
2
2
8
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.4
W
7
0.5
W
7
0.6
W
5
0.6
W
5
0.4
W
6
0.2
SSW
3
0.5
W
6
0.7
W
7
0.7
W
8
0.6
W
8
0.6
W
8
0.6
W
8
0.6
W
8
0.6
W
8
0.6
W
8
0.7
W
8
0.6
W
7
0.6
W
7
Energy kJ
15
21
16
19
10
1
21
48
57
46
46
44
42
40
40
54
37
35
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
1
3
2
2
1
1
2
2
1
1
1
2
1
2
2
2
1
1
1
1
2
Distance (km)
53
53
468
612
886
353
396
174
165
301
403
474
479
796
466
648
301
301
373
358
180
174
124
53
Best forecast wave conditions in Wales - South East
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
2
1
1
1
2
2
3
3
2
2
2
1
2
2
1
1
1
1
2
Header Global
Rating
(10 max)
5
4
6
8
7
8
9
9
7
6
7
6
6
5
5
5
6
6
7
7
8
8
7
6
  • 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

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.


Nearest locationNearest