Gwithian Surf Break

Lat Long: 50.22° N 5.40° W

Gwithian 48 hour detailed Surf Forecast

Issued: 12 pm 20 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 (20 Jul):

  • Morning surf: Morning surf (20 Jul, local time) - 2ft (0.6m), 5s period with N swell.
  • Afternoon surf: Afternoon surf (20 Jul, local time) - 1ft (0.3m), 11s period with WNW swell.
  • Evening surf: Evening surf (20 Jul, local time) - 3ft (0.9m), 5s period with N swell.

The current surf forecast for Gwithian at 5PM is: 0.3m 11s primary swell from a West-northwest direction and 0.2m 8s secondary swell from a West direction, 0.7m 5s secondary swell from a North direction (forecast issued at 12:00pm July 20). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (20 Jul)2ft (0.6m)5s
Afternoon (20 Jul)1ft (0.3m)11s
Evening (20 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 Mon morning, min 15°C on Tue night). Winds increasing (light winds from the E on Mon morning, fresh winds from the NNE by Wed morning).

Mon
20
Tuesday
21
Wednesday
22
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)
0.6
N
5
0.3
WNW
11
0.3
WNW
11
0.8
N
5
1
N
5
1
N
5
1
N
5
1
N
6
0.9
N
6
0.9
N
6
0.9
N
6
0.9
N
5
0.9
N
5
0.9
N
5
1
N
5
1.1
N
5
1.1
N
5
1.1
N
5
1.1
N
5
1.1
N
5
1
N
6
Wave Graph
Metric surfscale
Energy kJ
16
24
24
27
54
55
58
62
50
50
49
43
45
45
53
64
67
67
64
69
60
Wind (km/h)
5
E
5
NNE
20
N
25
N
20
NNE
20
N
20
NNE
15
NNE
20
NNE
15
NNE
20
N
20
N
15
N
20
N
25
NNE
25
NNE
30
NNE
25
NNE
25
N
20
N
15
N
Wind State
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross
High Tide
10:13AM5.41m
10:35PM5.45m
11:00AM5.06m
11:24PM5.01m
11:53AM4.73m
Low Tide
4:31PM1.06m
5:00AM1.21m
5:18PM1.44m
5:48AM1.59m
6:12PM1.78m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:33
5:33
5:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:21
9:20
9:19
 mm
Temp °C
20
21
20
19
18
16
16
16
18
19
18
18
18
17
16
15
15
16
16
16
16
Feels °C
20
20
16
15
15
13
14
15
15
17
15
15
16
14
12
11
10
11
12
13
14
  • 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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