Gwithian Surf Break

Lat Long: 50.22° N 5.40° W

Gwithian 48 hour detailed Surf Forecast

Issued: 6 pm 20 Oct 2026 (local time)

Forecast update in  hr  min

Today's Gwithian sea temperature is
16.0°C
2.1° 

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 (21 Oct):

  • Morning surf: Morning surf (21 Oct, local time) - 16ft (5.0m), 12s period with WNW swell.
  • Afternoon surf: Afternoon surf (21 Oct, local time) - 15ft (4.5m), 12s period with WNW swell.
  • Evening surf: Evening surf (21 Oct, local time) - 15ft (4.5m), 10s period with W swell.

The current surf forecast for Gwithian at 1AM is: 3.5m 8s primary swell from a West direction (forecast issued at 06:00pm October 20). An open ocean swell of 0.7m 6s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (21 Oct)16ft (5.0m)12s
Afternoon (21 Oct)15ft (4.5m)12s
Evening (21 Oct)15ft (4.5m)10s

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


Short Range Forecast

Heavy rain (total 32mm), heaviest during Thu afternoon. Very mild (max 15°C on Thu night, min 10°C on Thu night). Winds increasing (light winds from the SW on Thu morning, severe gales from the NW by Thu night).

Tue
20
Wednesday
21
Thursday
22
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
3
3
1
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
WNW
12
1.1
WNW
13
0.9
WNW
13
3.5
W
8
4.5
WNW
11
5.5
WNW
12
5
WNW
12
4.5
WNW
12
4
WNW
12
4
W
12
4.5
W
10
4
W
10
3.5
W
12
3
W
12
3
W
11
2.5
W
11
2.1
W
11
1.6
WNW
11
3.5
SSW
9
Wave Graph
Metric surfscale
Energy kJ
461
424
298
1422
4999
8297
7868
6124
4892
4109
3341
3266
3422
2702
2034
1673
1127
655
1951
Wind (km/h)
30
SSW
30
SSW
40
S
55
WNW
55
WNW
55
WNW
50
WNW
45
WNW
45
W
35
WSW
50
WSW
40
W
35
W
20
W
15
SW
25
S
35
S
50
S
60
S
Wind State
cross
cross
cross-off
on
on
on
on
on
on
cross-on
cross-on
on
on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
High Tide
1:22PM4.24m
2:07AM4.20m
2:34PM4.56m
3:06AM4.60m
3:25PM4.99m
Low Tide
7:59PM2.13m
8:24AM2.08m
9:01PM1.77m
9:20AM1.68m
9:48PM1.32m
part cloud
light rain
light rain
light rain
light rain
light rain
rain showers
rain showers
rain showers
light rain
thunderstorm
rain showers
rain showers
part cloud
cloud
cloud
light rain
light rain
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
7:52
—
—
—
—
—
—
—
7:54
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:21
—
—
—
—
—
—
—
6:19
—
—
—
—
—
—
—
6:16
—
—
 mm
—
1
2
1
1
1
1
1
1
1
2
3
1
—
—
—
4
2
1
Temp °C
14
12
12
12
11
11
12
12
12
11
13
13
13
12
13
13
13
13
13
Feels °C
8
6
5
1
-1
-1
1
1
2
3
3
5
6
7
10
9
6
4
1
  • 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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