Gwithian Surf Break

Lat Long: 50.22° N 5.40° W

Gwithian 48 hour detailed Surf Forecast

Issued: 6 am 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) - 2.5ft (0.8m), 5s period with N swell.

The current surf forecast for Gwithian at 9AM is: 0.6m 5s primary swell from a North direction and 0.2m 11s secondary swell from a West-northwest direction (forecast issued at 06:00am July 20). An open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (20 Jul)2ft (0.6m)5s
Afternoon (20 Jul)1ft (0.3m)11s
Evening (20 Jul)2.5ft (0.8m)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 decreasing (fresh winds from the NNE on Wed morning, calm by Wed night).

Monday
20
Tuesday
21
Wednesday
22
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
0
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)
0.6
N
5
0.6
N
5
0.6
N
5
0.3
WNW
11
0.3
WNW
11
0.7
N
5
0.9
N
5
1
N
5
1
N
5
0.9
N
5
0.9
N
6
0.9
N
6
1
N
5
1
N
5
0.9
N
5
0.9
N
5
1
N
5
1.1
N
5
1.2
N
6
1.1
N
5
1.2
N
5
1.1
N
6
1
N
5
Wave Graph
Metric surfscale
Energy kJ
16
16
16
24
24
23
41
53
56
47
50
50
58
54
47
45
51
65
86
70
82
72
58
Wind (km/h)
15
N
10
NNE
10
E
5
NNE
20
N
20
N
20
NNE
25
N
20
NNE
15
NNE
20
NNE
15
N
20
N
20
N
15
N
20
N
25
NNE
30
NNE
30
NNE
25
NNE
25
N
25
N
20
N
Wind State
cross
cross
off
cross-off
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
10:13AM5.41m
10:35PM5.45m
11:00AM5.06m
11:24PM5.01m
11:53AM4.73m
Low Tide
4:16AM0.82m
4:31PM1.06m
5:00AM1.21m
5:18PM1.44m
5:48AM1.59m
6:12PM1.78m
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
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
18
17
20
21
20
18
18
16
16
16
18
19
18
17
17
17
16
15
16
16
16
16
15
Feels °C
17
16
19
20
16
14
15
13
14
15
15
16
15
14
15
15
12
10
11
12
12
12
12
  • 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.


Nearest locationNearest