Gwithian Surf Break

Lat Long: 50.22° N 5.40° W

Gwithian 48 hour detailed Surf Forecast

Issued: 6 am 23 Sep 2026 (local time)

Forecast update in  hr  min

Today's Gwithian sea temperature is
17.3°C
1.8° 

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 (23 Sep):

  • Morning surf: Morning surf (23 Sep, local time) - 6ft (1.9m), 14s period with W swell.
  • Afternoon surf: Afternoon surf (23 Sep, local time) - 5.5ft (1.7m), 13s period with W swell.
  • Evening surf: Evening surf (23 Sep, local time) - 5ft (1.6m), 12s period with WNW swell.

The current surf forecast for Gwithian at 1PM is: 1.8m 13s primary swell from a West direction (forecast issued at 06:00am September 23). An open ocean swell of 0.1m 12s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (23 Sep)6ft (1.9m)14s
Afternoon (23 Sep)5.5ft (1.7m)13s
Evening (23 Sep)5ft (1.6m)12s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Thu morning, min 13°C on Fri night). Winds increasing (calm on Thu night, fresh winds from the N by Fri night).

Wednesday
23
Thursday
24
Friday
25
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)
4
2
1
0
1
1
3
2
2
2
0
0
0
1
1
1
4
4
3
2
2
0
1
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
W
15
2
W
14
1.9
W
14
1.8
W
13
1.7
WNW
13
1.7
WNW
13
1.6
WNW
12
1.3
WNW
12
1.2
WNW
12
1.1
W
11
1
W
11
0.9
WNW
11
0.8
W
11
0.8
W
10
0.7
W
10
0.7
W
10
1.5
WNW
18
2.3
WNW
16
2.5
WNW
16
2.5
WNW
14
2.5
WNW
15
2.5
WNW
14
2.3
WNW
14
Wave Graph
Metric surfscale
Energy kJ
1709
1617
1422
1138
1026
917
706
494
418
302
242
198
149
141
100
98
1302
2643
3154
2725
2763
2454
1901
Wind (km/h)
5
NW
15
WNW
15
NW
20
NNW
20
N
15
NNE
15
NE
10
ENE
10
SE
15
SE
20
SE
20
SSE
20
S
10
S
10
SSE
5
SSE
0
S
5
N
10
NNE
10
NNW
15
NW
20
NW
30
N
Wind State
glassy
on
on
cross-on
cross
cross
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
cross
cross-on
on
on
cross
High Tide
3:53AM4.63m
4:11PM5.03m
4:32AM5.09m
4:47PM5.50m
5:06AM5.54m
5:21PM5.93m
Low Tide
10:07AM1.63m
10:33PM1.31m
10:46AM1.18m
11:08PM0.86m
11:20AM0.76m
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:07
7:09
7:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:17
7:15
7:14
 mm
Temp °C
16
16
17
16
15
14
14
14
14
14
16
19
19
17
16
16
16
15
16
17
17
15
13
Feels °C
17
15
15
14
12
12
12
13
13
12
14
16
16
16
15
16
17
15
16
16
15
12
8
  • 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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