Gwithian Surf Break

Lat Long: 50.22° N 5.40° W

Gwithian 48 hour detailed Surf Forecast

Issued: 12 am 11 Aug 2026 (local time)

Forecast update in  hr  min

Today's Gwithian sea temperature is
18.2° C
1.2° 

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 (11 Aug):

  • Morning surf: Morning surf (11 Aug, local time) - 1.5ft (0.4m), 8s period with WNW swell.
  • Afternoon surf: Afternoon surf (11 Aug, local time) - 0.5ft (0.2m), 13s period with W swell.
  • Evening surf: Evening surf (11 Aug, local time) - 1.5ft (0.5m), 11s period with W swell.

The current surf forecast for Gwithian at 4AM is: 0.5m 8s primary swell from a West direction and 0.3m 4s secondary swell from a North direction (forecast issued at 12:00am August 11). The wind direction is predicted to be offshore.

Time (BST) & DateWave HeightWave Period
Morning (11 Aug)1.5ft (0.4m)8s
Afternoon (11 Aug)0.5ft (0.2m)13s
Evening (11 Aug)1.5ft (0.5m)11s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Wed morning, min 17°C on Mon night). Wind will be generally light.

Tuesday
11
Wednesday
12
Thursday
13
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)
0
0
0
0
0
0
0
0
1
1
1
1
1
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)
0.5
W
8
0.5
W
8
0.4
WNW
8
0.4
WNW
8
0.4
WNW
7
0.2
W
13
0.3
W
12
0.5
W
11
0.6
W
11
0.7
W
10
0.8
W
10
0.8
W
10
0.8
W
10
0.9
W
9
0.9
WSW
9
1
W
9
1
W
10
1
W
10
1.2
W
11
1.2
W
11
1.2
W
10
1.2
W
10
1.1
W
10
1
W
10
Wave Graph
Metric surfscale
Energy kJ
33
33
21
19
18
12
26
61
85
106
125
125
117
139
144
180
184
196
332
319
290
284
234
190
Wind (km/h)
10
NE
10
E
15
ESE
20
SE
20
SE
20
ESE
15
ESE
15
SE
10
ESE
10
ESE
10
ENE
10
NE
10
ENE
10
N
15
N
10
N
15
N
15
N
15
NNW
20
NNW
20
NW
20
WNW
15
WNW
15
WNW
Wind State
cross-off
off
off
off
off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
on
on
on
on
High Tide
4:35AM5.48m
5:01PM5.89m
5:28AM5.87m
5:50PM6.32m
6:15AM6.18m
6:35PM6.60m
Low Tide
10:37PM0.95m
11:01AM0.84m
11:32PM0.50m
11:51AM0.44m
00:20AM0.14m
12:36PM0.15m
clear
clear
clear
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>
6:03
6:05
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:49
8:46
8:45
 mm
Temp °C
17
18
18
21
23
23
22
20
19
20
20
23
25
25
22
20
20
19
19
20
21
21
20
19
Feels °C
15
17
17
18
21
20
20
18
17
18
18
21
23
23
20
19
19
18
18
19
20
20
20
19
  • 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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