The Knap Surf Break

Lat Long: 51.39° N 3.30° W

The Knap 48 hour detailed Surf Forecast

Issued: 12 pm 24 Aug 2026 (local time)

Forecast update in  hr  min

Today's The Knap sea temperature is
20.6°C
4.3° 

Short Range Forecast

Light rain (total 4mm), mostly falling on Wed night. Warm (max 26°C on Tue afternoon, min 15°C on Mon night). Winds decreasing (fresh winds from the E on Mon morning, calm by Wed night).

Mon
24
Tuesday
25
Wednesday
26
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
Rating
(10 max)
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
Wave
Height (m)
Direction
Period (s)
0.1
W
10
0.2
E
3
0.2
E
3
0.2
E
3
0.2
E
3
0.2
E
3
0.2
ENE
3
0.2
ENE
3
0.2
ENE
3
0.1
W
8
0.1
W
10
0.1
W
10
0.1
W
10
0.1
W
9
0.1
W
9
0.1
W
9
0.1
W
8
0.1
W
8
0.1
W
8
0.1
W
8
Wave Graph
Metric surfscale
Energy kJ
2
0
0
0
0
0
0
0
0
0
1
2
2
2
2
2
2
1
1
1
1
Wind (km/h)
30
E
30
ENE
25
ENE
25
E
30
E
30
ENE
25
ENE
30
ENE
25
ENE
20
ENE
20
E
10
SSE
15
SE
10
ESE
10
E
10
E
10
SE
5
S
15
SSE
20
SSE
0
SE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross
cross
cross-off
cross-off
cross
glassy
cross-on
cross-on
glassy
High Tide
5:33PM8.49m
6:01AM8.61m
6:22PM9.23m
6:44AM9.35m
7:01PM9.98m
Low Tide
11:08AM4.16m
11:48PM3.78m
12:08PM3.50m
00:37AM3.05m
12:52PM2.77m
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
part cloud
clear
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:13
6:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:17
8:15
8:13
 mm
Temp °C
17
21
24
23
19
16
15
15
17
23
26
22
19
17
15
15
19
22
25
23
20
Feels °C
12
15
18
17
13
10
10
10
12
19
22
21
17
16
14
14
18
22
23
20
21
  • 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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