Gwithian Surf Break

Lat Long: 50.22° N 5.40° W

Gwithian 48 hour detailed Surf Forecast

Issued: 12 am 21 Jul 2026 (local time)

Forecast update in  hr  min

Today's Gwithian sea temperature is
17.8° C
1.3° 

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 3AM is: 0.4m 11s primary swell from a West-northwest direction and 0.1m 8s secondary swell from a West direction, 0.8m 5s secondary swell from a North direction (forecast issued at 12:00am July 21). The wind direction is predicted to be cross-shore.

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 15°C on Tue night). Winds decreasing (fresh winds from the NNE on Wed morning, light winds from the ENE by Thu morning).

Tuesday
21
Wednesday
22
Thursday
23
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
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
1
1
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)
0.9
N
5
0.4
WNW
11
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
0.9
N
5
1
N
5
1.1
N
5
1
N
5
1.1
N
5
1.1
N
5
1.1
N
6
1
N
6
1
N
6
1
N
6
0.9
N
6
0.8
N
6
0.6
N
5
0.5
N
5
0.5
N
5
Wave Graph
Metric surfscale
Energy kJ
43
37
35
34
36
42
42
43
43
41
49
62
52
62
70
78
67
67
71
58
41
21
13
12
Wind (km/h)
20
NNE
15
N
15
NNE
15
N
20
N
25
N
20
N
15
N
20
N
25
N
25
NNE
30
NNE
25
NNE
25
N
25
N
20
N
20
N
15
NNE
10
NE
5
ENE
5
NNE
10
N
15
N
10
NNE
Wind State
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross
cross
cross
cross-off
cross-off
cross
cross
cross
cross
High Tide
10:35PM5.45m
11:00AM5.06m
11:24PM5.01m
11:53AM4.73m
00:21AM4.63m
12:55PM4.48m
Low Tide
5:00AM1.21m
5:18PM1.44m
5:48AM1.59m
6:12PM1.78m
6:44AM1.89m
7:17PM2.01m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
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
16
16
16
17
19
18
17
16
16
16
15
15
16
16
15
16
17
17
17
20
21
21
20
18
Feels °C
14
14
15
15
16
15
14
14
14
12
11
10
12
12
11
14
15
16
16
19
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 

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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