Gwithian Surf Break

Lat Long: 50.22° N 5.40° W

Gwithian 48 hour detailed Surf Forecast

Issued: 6 am 09 Sep 2026 (local time)

Forecast update in  hr  min

Today's Gwithian sea temperature is
17.8°C
1.5° 

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 (09 Sep):

  • Morning surf: Morning surf (09 Sep, local time) - 5ft (1.6m), 9s period with W swell.
  • Afternoon surf: Afternoon surf (09 Sep, local time) - 3.5ft (1.0m), 9s period with WNW swell.
  • Evening surf: Evening surf (09 Sep, local time) - 3ft (0.9m), 9s period with WNW swell.

The current surf forecast for Gwithian at 11AM is: 1.6m 9s primary swell from a West direction and 0.9m 9s secondary swell from a West-southwest direction, 0.8m 6s secondary swell from a North direction (forecast issued at 06:00am September 09). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (09 Sep)5ft (1.6m)9s
Afternoon (09 Sep)3.5ft (1.0m)9s
Evening (09 Sep)3ft (0.9m)9s

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


Short Range Forecast

Some drizzle, heaviest during Thu afternoon. Very mild (max 18°C on Thu morning, min 14°C on Wed night). Winds increasing (light winds from the SSW on Wed night, fresh winds from the SSW by Thu morning).

Wednesday
9
Thursday
10
Friday
11
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
1
0
0
0
0
0
0
1
0
0
0
1
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)
2.1
W
9
1.8
W
9
1.6
W
9
1.2
WNW
9
1
WNW
9
0.9
WNW
9
0.8
WNW
9
0.7
WNW
8
0.7
WSW
8
0.8
WSW
7
0.9
SW
5
1.5
WSW
7
2.1
WSW
7
2.5
W
9
2.3
W
9
2
W
10
1.8
W
10
1.7
W
10
1.5
W
9
1.4
W
9
1.3
W
9
1.2
W
8
1.2
W
8
Wave Graph
Metric surfscale
Energy kJ
660
487
386
213
169
137
88
73
51
62
35
189
456
996
944
752
602
539
380
311
263
201
191
Wind (km/h)
25
NW
20
NNW
20
NNW
20
NW
15
NW
10
WNW
5
SSW
15
S
15
SSW
15
SSW
30
SSW
35
SSW
35
SW
25
SW
15
W
15
WSW
15
WNW
15
NW
10
NNW
10
NW
10
NW
10
WNW
10
WSW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross
cross-off
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
on
on
cross-on
High Tide
4:29AM5.45m
4:50PM5.93m
5:16AM5.88m
5:34PM6.33m
5:57AM6.21m
6:14PM6.58m
Low Tide
10:52AM0.81m
11:20PM0.44m
11:36AM0.40m
00:02AM0.12m
12:16PM0.13m
clear
cloud
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
rain showers
part cloud
cloud
cloud
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:47
6:48
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:49
7:46
7:45
 mm
1
Temp °C
15
15
15
15
15
15
14
15
15
16
17
18
16
17
18
18
18
17
17
18
18
17
16
Feels °C
10
10
11
11
12
13
12
13
12
13
12
12
11
14
17
16
16
15
16
16
17
17
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 

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