Gwithian Surf Break

Lat Long: 50.22° N 5.40° W

Gwithian 48 hour detailed Surf Forecast

Issued: 12 am 19 Aug 2026 (local time)

Forecast update in  hr  min

Today's Gwithian sea temperature is
17.8° C
0.8° 

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 (19 Aug):

  • Morning surf: Morning surf (19 Aug, local time) - 4ft (1.2m), 9s period with WNW swell.
  • Afternoon surf: Afternoon surf (19 Aug, local time) - 5ft (1.5m), 6s period with W swell.
  • Evening surf: Evening surf (19 Aug, local time) - 6.5ft (2.0m), 7s period with W swell.

The current surf forecast for Gwithian at 9AM is: 1.2m 9s primary swell from a West-northwest direction and 0.2m 16s secondary swell from a South-southwest direction, 0.2m 16s secondary swell from a South-southwest direction (forecast issued at 12:00am August 19). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (19 Aug)4ft (1.2m)9s
Afternoon (19 Aug)5ft (1.5m)6s
Evening (19 Aug)6.5ft (2.0m)7s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Tue night. Very mild (max 18°C on Tue night, min 13°C on Fri morning). Mainly fresh winds.

Wednesday
19
Thursday
20
Friday
21
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
0
0
0
0
0
0
0
0
1
2
2
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)
1.2
W
7
1.2
W
7
1.2
WNW
9
1.2
WNW
9
1.4
WNW
9
1.5
W
6
1.8
W
7
2.1
W
8
2.2
W
8
2.3
W
9
2.4
W
9
2.5
WNW
9
2.3
WNW
9
2.2
WNW
9
1.9
WNW
10
1.7
WNW
10
1.4
W
9
1.3
W
9
1.2
W
9
1.1
W
8
0.9
W
8
0.8
WNW
8
0.8
WNW
8
0.9
NNW
5
Wave Graph
Metric surfscale
Energy kJ
142
155
243
254
321
160
297
491
634
780
899
933
845
807
681
551
347
276
215
165
108
90
69
37
Wind (km/h)
20
WSW
15
W
20
NW
25
WNW
30
WNW
30
W
30
W
30
W
30
W
30
W
30
WNW
30
WNW
30
WNW
25
NW
20
NW
15
NNW
10
NNE
15
NNE
10
NE
20
NNE
20
NNE
20
N
20
NNW
20
N
Wind State
cross-on
cross-on
on
on
on
on
cross-on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross
cross
cross-on
cross-on
cross-on
High Tide
10:11AM5.16m
10:33PM4.95m
10:55AM4.73m
11:23PM4.49m
11:54AM4.34m
Low Tide
4:08AM1.21m
4:26PM1.41m
4:48AM1.66m
5:13PM1.84m
5:40AM2.06m
6:18PM2.19m
cloud
light rain
rain showers
clear
clear
cloud
part cloud
clear
clear
clear
cloud
part cloud
clear
clear
cloud
clear
rain showers
cloud
cloud
light rain
light rain
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:15
6:16
6:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:32
8:30
8:29
 mm
2
2
1
1
2
Temp °C
18
16
17
18
18
18
18
17
17
17
16
17
18
18
17
17
15
14
15
15
13
14
15
14
Feels °C
16
14
15
15
13
12
13
12
13
12
11
12
13
14
13
15
13
11
13
12
10
10
11
10
  • 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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