Gwithian Surf Break

Lat Long: 50.22° N 5.40° W

Gwithian 48 hour detailed Surf Forecast

Issued: 6 pm 21 Jul 2026 (local time)

Forecast update in  hr  min

Today's Gwithian sea temperature is
17.7° C
1.2° 

Gwithian surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Gwithian today (21 Jul):

  • Afternoon surf: Afternoon surf (21 Jul, local time) - 1.5ft (0.4m), 10s period with WNW swell.
  • Evening surf: Evening surf (21 Jul, local time) - 1.5ft (0.4m), 10s period with WNW swell.

The current surf forecast for Gwithian at 9PM is: 0.4m 10s primary swell from a West-northwest direction and 0.1m 16s secondary swell from a Southwest direction, 0.8m 5s secondary swell from a North direction (forecast issued at 06:00pm July 21). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (21 Jul)--
Afternoon (21 Jul)1.5ft (0.4m)10s
Evening (21 Jul)1.5ft (0.4m)10s

Table - waves today at Gwithian. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 21°C on Thu morning, min 15°C on Tue night). Wind will be generally light.

Tue
21
Wednesday
22
Thursday
23
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
WNW
10
0.4
WNW
10
0.4
WNW
10
0.9
N
5
0.8
N
5
1
N
5
1.1
N
5
1
N
5
1.1
N
5
1.1
N
5
1
N
6
1
N
6
1.1
N
6
1.1
N
6
1
N
6
0.8
N
6
0.8
N
6
0.7
N
6
0.7
N
5
Wave Graph
Metric surfscale
Energy kJ
33
33
33
43
33
49
62
51
62
65
62
67
86
89
71
41
40
30
28
Wind (km/h)
25
N
20
N
15
N
20
N
20
N
25
NNE
30
NNE
25
N
25
N
25
N
15
N
20
N
15
N
10
NNE
10
NNE
10
N
15
N
10
N
10
NNE
Wind State
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
11:24PM5.01m
11:53AM4.73m
00:21AM4.63m
12:55PM4.48m
Low Tide
5:18PM1.44m
5:48AM1.59m
6:12PM1.78m
6:44AM1.89m
7:17PM2.01m
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:35
5:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:20
9:19
9:17
 mm
Temp °C
18
17
16
16
15
15
15
16
16
16
16
17
16
16
19
21
20
19
18
Feels °C
15
15
15
14
12
11
10
12
12
13
14
15
14
15
18
20
19
18
18
  • 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 Gwithian 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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