The Knap Surf Break

The Knap 48 hour detailed Surf Forecast

Lat Long: 51.39° N 3.30° W

Issued: 6 pm 15 Jun 2026 (local time)

Forecast update in  hr  min

Today's The Knap sea temperature is
15.9° C

2.5°C warmer than normal for this time of year


How big are the waves at The Knap today (16 Jun):

  • Morning surf: Morning surf (16 Jun, local time) - 0.5ft (0.1m), 12s period with W swell.
  • Afternoon surf: Afternoon surf (16 Jun, local time) - 0.5ft (0.1m), 11s period with W swell.
  • Evening surf: Evening surf (16 Jun, local time) - 0.5ft (0.2m), 11s period with W swell.

The current surf forecast for The Knap at 12AM is: 0.2m 10s primary swell from a West direction (forecast issued at 06:00pm June 15). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (16 Jun)0.5ft (0.1m)12s
Afternoon (16 Jun)0.5ft (0.1m)11s
Evening (16 Jun)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

Short Range Forecast

Some drizzle, heaviest during Wed afternoon. Warm (max 21°C on Thu morning, min 13°C on Mon night). Wind will be generally light.

Mon
15
Tuesday
16
Wednesday
17
Thu
18
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)
0.1
W
9
0.1
W
10
0.1
W
10
0.2
W
10
0.2
W
9
0.2
W
9
0.1
W
12
0.1
W
11
0.1
W
11
0.2
W
11
0.2
W
11
0.2
W
10
0.2
W
10
0.2
W
10
0.2
W
10
0.2
W
10
0.4
WSW
10
0.4
W
10
0.3
W
10
0.3
W
10
0.3
W
10
0.3
W
10
0.3
W
10
0.3
W
10
Wave Graph
Metric surfscale
Energy kJ
2
2
2
7
7
6
3
3
2
9
9
8
8
8
8
9
35
33
18
17
17
17
17
16
Wind (km/h)
20
W
20
W
25
W
20
W
15
W
15
W
15
W
15
W
20
W
15
W
10
S
15
SW
15
SW
15
SW
15
SW
15
WSW
20
W
15
WNW
10
W
10
WSW
5
SW
10
S
15
SW
15
WSW
Wind State
cross
cross
cross-on
cross
cross-on
cross-on
cross-on
cross
cross
cross
on
cross-on
on
on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
on
on
cross-on
High Tide
7:51PM11.55m
8:15AM11.38m
8:39PM11.75m
9:03AM11.38m
9:26PM11.72m
9:51AM11.17m
Low Tide
1:34PM1.28m
2:02AM1.14m
2:22PM1.12m
2:50AM1.01m
3:09PM1.15m
3:39AM1.10m
cloud
cloud
cloud
part cloud
part cloud
cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
light rain
part cloud
part cloud
cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:56
4:56
4:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:30
9:30
9:31
9:31
 mm
1
Temp °C
17
15
14
14
13
14
16
17
18
16
16
16
16
16
17
17
18
16
16
16
16
16
19
21
Feels °C
15
12
11
11
11
12
14
15
15
14
16
14
14
14
16
16
16
15
16
16
17
16
18
21
Swell 1
Height (m)
Direction
Period (s)
0.1
W
9
0.1
W
10
0.1
W
10
0.2
W
10
0.2
W
9
0.2
W
5
0.2
W
5
0.1
W
9
0.1
W
9
0.2
W
4
0.2
W
11
0.2
W
10
0.2
W
5
0.3
W
6
0.3
W
6
0.3
W
6
0.4
WSW
10
0.4
W
10
0.3
W
10
0.3
W
10
0.3
W
10
0.3
W
10
0.3
W
10
0.3
W
10
Energy kJ
2
2
2
7
7
2
2
2
2
2
9
8
2
6
6
7
35
33
18
17
17
17
17
16
Swell 2
Height (m)
Direction
Period (s)
0.2
W
9
0.1
W
9
0.1
W
11
0.1
W
11
0.2
W
11
0.2
W
5
0.2
W
10
0.2
W
10
0.2
W
10
0.2
W
10
Energy kJ
6
2
3
2
9
2
8
8
8
9
Swell 3
Height (m)
Direction
Period (s)
0.1
W
12
Energy kJ
3
Wind waves
Height (m)
Direction
Period (s)
0.2
W
3
0.2
W
5
0.2
W
5
0.2
W
5
Energy kJ
1
2
2
2
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
1
1
1
1
1
1
Distance (km)
353
353
301
71
139
119
153
153
153
128
153
153
153
153
153
153
153
141
39
39
39
39
128
39
Best forecast wave conditions in Wales - South East
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
1
2
2
2
1
1
1
1
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Header Global
Rating
(10 max)
7
5
5
5
5
5
5
5
4
4
4
4
5
5
7
4
4
4
5
6
9
7
6
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.


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