Gwithian Surf Break

Lat Long: 50.22° N 5.40° W

Gwithian 48 hour detailed Surf Forecast

Issued: 6 pm 17 Aug 2026 (local time)

Forecast update in  hr  min

Today's Gwithian sea temperature is
18.0° C
0.9° 

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 (17 Aug):

  • Afternoon surf: Afternoon surf (17 Aug, local time) - 3.5ft (1.1m), 8s period with W swell.
  • Evening surf: Evening surf (17 Aug, local time) - 3.5ft (1.1m), 7s period with W swell.

The current surf forecast for Gwithian at 9PM is: 1.1m 7s primary swell from a West direction and 0.1m 17s secondary swell from a Southwest direction (forecast issued at 06:00pm August 17). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (17 Aug)--
Afternoon (17 Aug)3.5ft (1.1m)8s
Evening (17 Aug)3.5ft (1.1m)7s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Tue night. Very mild (max 19°C on Mon afternoon, min 16°C on Tue night). Mainly fresh winds.

Mon
17
Tuesday
18
Wednesday
19
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)
1
W
8
1
W
7
1.1
W
7
1.2
W
6
1.3
W
6
1.4
WNW
6
1.3
WNW
6
1.4
WNW
6
1.3
WNW
6
1.3
W
6
1.3
WNW
6
1.5
WNW
7
1.4
WNW
7
1.5
W
7
1.5
W
9
1.4
WNW
7
1.7
W
7
1.8
W
7
2
W
8
Wave Graph
Metric surfscale
Energy kJ
115
109
113
94
130
165
134
139
139
135
147
187
186
206
363
175
286
338
463
Wind (km/h)
25
WNW
25
WNW
25
W
25
W
25
W
25
W
25
WNW
25
WNW
25
WNW
25
W
25
W
20
W
25
W
20
W
25
W
25
WNW
30
W
30
W
25
W
Wind State
on
on
on
cross-on
cross-on
on
on
on
on
on
on
on
cross-on
on
on
on
cross-on
cross-on
cross-on
High Tide
9:13PM5.94m
9:32AM5.59m
9:51PM5.46m
10:11AM5.16m
Low Tide
3:10PM0.56m
3:32AM0.76m
3:47PM0.96m
4:08AM1.21m
4:26PM1.41m
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
rain showers
rain showers
part cloud
clear
clear
clear
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:37
8:35
8:32
 mm
1
1
1
1
Temp °C
19
18
17
18
19
19
19
19
18
18
17
17
17
16
18
19
19
18
17
Feels °C
17
15
14
16
17
18
17
16
15
15
13
15
14
14
14
15
14
13
13
  • 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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