Gwithian Surf Break

Lat Long: 50.22° N 5.40° W

Gwithian 48 hour detailed Surf Forecast

Issued: 12 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):

  • Morning surf: Morning surf (21 Jul, local time) - 1.5ft (0.4m), 10s period with WNW swell.
  • 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) - 3ft (0.9m), 5s period with N swell.

The current surf forecast for Gwithian at 4PM 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 12:00pm July 21). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (21 Jul)1.5ft (0.4m)10s
Afternoon (21 Jul)1.5ft (0.4m)10s
Evening (21 Jul)3ft (0.9m)5s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Thu morning, min 14°C on Tue night). Winds decreasing (fresh winds from the NNE on Wed morning, calm by Thu morning).

Tue
21
Wednesday
22
Thursday
23
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
1
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)
0.4
WNW
10
0.4
WNW
10
0.4
WNW
10
0.9
N
5
0.9
N
5
0.9
N
5
0.9
N
5
1.1
N
5
1.1
N
5
1
N
5
1.1
N
5
1.1
N
6
1.1
N
6
1.1
N
6
1.1
N
6
1.1
N
6
0.9
N
6
0.8
N
6
0.7
N
5
0.6
N
5
0.6
N
5
Wave Graph
Metric surfscale
Energy kJ
33
34
33
40
43
45
41
62
62
52
62
75
80
86
89
89
56
40
29
20
20
Wind (km/h)
15
N
20
N
25
N
20
N
20
N
20
N
25
N
25
NNE
30
NNE
25
N
25
N
20
N
15
N
15
N
15
NNE
10
NE
5
NE
10
N
10
N
15
N
10
NNE
Wind State
cross
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
glassy
cross
cross
cross
cross
High Tide
11:00AM5.06m
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
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:33
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
18
17
17
16
16
16
14
15
16
16
16
17
18
17
17
20
21
21
20
18
Feels °C
17
16
14
14
14
13
13
9
10
12
12
13
16
16
15
16
20
20
20
19
17
  • 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 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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