Gwithian Surf Break

Lat Long: 50.22° N 5.40° W

Gwithian 48 hour detailed Surf Forecast

Issued: 12 pm 12 Aug 2026 (local time)

Forecast update in  hr  min

Today's Gwithian sea temperature is
18.5° C
1.4° 

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 (12 Aug):

  • Morning surf: Morning surf (12 Aug, local time) - 2.5ft (0.8m), 10s period with W swell.
  • Afternoon surf: Afternoon surf (12 Aug, local time) - 3ft (0.9m), 9s period with W swell.
  • Evening surf: Evening surf (12 Aug, local time) - 3.5ft (1.0m), 9s period with W swell.

The current surf forecast for Gwithian at 4PM is: 0.9m 9s primary swell from a West direction (forecast issued at 12:00pm August 12). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (12 Aug)2.5ft (0.8m)10s
Afternoon (12 Aug)3ft (0.9m)9s
Evening (12 Aug)3.5ft (1.0m)9s

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


Short Range Forecast

Mostly dry. Warm (max 28°C on Wed afternoon, min 17°C on Fri night). Wind will be generally light.

Wed
12
Thursday
13
Friday
14
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)
1
0
1
1
1
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)
0.8
W
10
0.8
W
10
0.9
W
9
0.9
WSW
9
1
W
9
1
W
9
1
W
10
1.1
W
11
1.2
W
11
1.2
W
10
1.2
W
10
1.1
W
10
1.1
W
10
1.1
W
10
1
W
9
1
W
9
1
W
9
1
W
9
1.1
W
9
1.2
W
8
1.1
W
8
Wave Graph
Metric surfscale
Energy kJ
125
117
139
144
180
180
192
279
319
290
284
234
228
219
173
166
159
155
185
205
165
Wind (km/h)
25
ESE
20
SE
15
SSE
5
S
0
SSE
5
N
10
N
10
NNW
15
NNW
20
NNW
20
NW
15
WNW
15
WNW
15
WNW
10
WNW
10
W
20
WNW
25
NW
25
NW
20
NW
20
NW
Wind State
off
cross-off
cross-off
cross-off
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
High Tide
5:50PM6.32m
6:15AM6.18m
6:35PM6.60m
6:58AM6.34m
7:17PM6.70m
Low Tide
11:51AM0.44m
00:20AM0.14m
12:36PM0.15m
1:03AM-0.06m
1:17PM0.02m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:05
6:05
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:46
8:45
8:43
 mm
Temp °C
23
26
28
24
22
20
20
19
21
22
22
21
19
19
19
19
18
19
18
18
18
Feels °C
20
23
26
24
23
20
20
18
20
20
21
21
19
19
20
20
16
16
15
15
16
  • 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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