Gwithian Surf Break

Lat Long: 50.22° N 5.40° W

Gwithian 48 hour detailed Surf Forecast

Issued: 12 am 13 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 (13 Aug):

  • Morning surf: Morning surf (13 Aug, local time) - 4ft (1.2m), 11s period with W swell.
  • Afternoon surf: Afternoon surf (13 Aug, local time) - 4ft (1.2m), 10s period with W swell.
  • Evening surf: Evening surf (13 Aug, local time) - 3.5ft (1.1m), 10s period with W swell.

The current surf forecast for Gwithian at 8AM is: 1.1m 11s primary swell from a West direction (forecast issued at 12:00am August 13). An open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (13 Aug)4ft (1.2m)11s
Afternoon (13 Aug)4ft (1.2m)10s
Evening (13 Aug)3.5ft (1.1m)10s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Wed night, min 16°C on Sat afternoon). Winds increasing (calm on Wed night, fresh winds from the N by Sat afternoon).

Thursday
13
Friday
14
Saturday
15
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)
1
0
1
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)
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
W
10
1
W
9
1
W
9
0.9
W
9
1
W
9
1.1
W
9
1.3
W
8
1.3
WNW
8
1.1
W
8
0.9
W
8
0.9
W
8
1
W
8
1
W
8
0.9
W
8
0.8
W
8
0.7
W
8
Wave Graph
Metric surfscale
Energy kJ
180
192
279
319
290
284
234
230
181
173
166
129
155
184
224
235
160
104
102
114
120
98
74
59
Wind (km/h)
0
NNE
5
NNW
10
NNW
15
NNW
15
NW
15
NW
15
WNW
15
WNW
10
WNW
10
WNW
10
W
15
W
15
WNW
20
WNW
25
NNW
20
NNW
20
N
25
N
30
N
30
N
30
N
30
N
30
N
30
N
Wind State
glassy
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross-on
High Tide
6:15AM6.18m
6:35PM6.60m
6:58AM6.34m
7:17PM6.70m
7:38AM6.36m
7:56PM6.61m
Low Tide
00:20AM0.14m
12:36PM0.15m
1:03AM-0.06m
1:17PM0.02m
1:43AM-0.08m
1:56PM0.05m
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
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>
6:05
6:07
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:45
8:43
8:40
 mm
Temp °C
21
20
19
21
22
22
21
20
19
19
19
20
20
20
19
18
17
17
17
17
17
17
16
16
Feels °C
23
21
19
20
21
22
21
21
20
20
21
20
19
18
17
16
14
14
13
12
12
12
10
11
  • 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 

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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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