Gwithian Surf Break

Lat Long: 50.22° N 5.40° W

Gwithian 48 hour detailed Surf Forecast

Issued: 12 pm 18 Oct 2026 (local time)

Forecast update in  hr  min

Today's Gwithian sea temperature is
16.2°C
2.2° 

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 (18 Oct):

  • Morning surf: Morning surf (18 Oct, local time) - 2.5ft (0.7m), 10s period with W swell.
  • Afternoon surf: Afternoon surf (18 Oct, local time) - 2ft (0.6m), 10s period with W swell.
  • Evening surf: Evening surf (18 Oct, local time) - 1.5ft (0.5m), 10s period with W swell.

The current surf forecast for Gwithian at 6PM is: 0.5m 11s primary swell from a West direction and 0.2m 15s secondary swell from a West direction, 0.6m 4s secondary swell from a North direction (forecast issued at 12:00pm October 18). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (18 Oct)2.5ft (0.7m)10s
Afternoon (18 Oct)2ft (0.6m)10s
Evening (18 Oct)1.5ft (0.5m)10s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Tue night. Very mild (max 14°C on Tue afternoon, min 9°C on Sun morning). Winds increasing (calm on Mon night, near gales from the NW by Tue night).

Sun
18
Monday
19
Tuesday
20
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
2
2
1
1
1
2
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
Wave
Height (m)
Direction
Period (s)
0.7
W
10
0.7
W
10
0.6
W
11
0.5
W
10
0.5
W
10
0.5
W
10
0.3
WNW
18
0.5
W
18
0.7
WNW
16
0.8
WNW
16
1.1
WNW
15
1.2
WNW
14
1.3
WNW
14
1.3
WNW
13
1.3
WNW
13
1.2
W
13
1.2
W
12
1.3
W
12
1.2
WNW
12
1.1
WNW
13
1
WNW
13
Wave Graph
Metric surfscale
Energy kJ
100
106
82
56
52
51
63
158
273
337
551
631
646
617
599
483
439
505
461
405
356
Wind (km/h)
20
NE
20
NE
20
NNE
20
NNE
20
NE
20
NE
20
NE
15
NE
15
ENE
10
ESE
20
SE
20
SE
15
SSE
10
SE
5
SSE
0
S
10
SW
20
SSW
25
S
30
SSW
35
S
Wind State
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
cross-on
cross
cross-off
cross
cross-off
High Tide
10:29AM4.45m
11:05PM4.11m
11:46AM4.20m
00:38AM3.99m
1:22PM4.24m
Low Tide
5:00PM2.15m
5:29AM2.30m
6:30PM2.30m
7:05AM2.33m
7:59PM2.13m
clear
part cloud
clear
clear
part cloud
clear
clear
cloud
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:47
—
—
—
—
—
—
7:48
—
—
—
—
—
—
—
7:50
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:24
—
—
—
—
—
—
—
6:22
—
—
—
—
—
—
—
6:21
—
—
 mm
—
—
—
—
—
—
—
—
2
—
—
—
—
—
—
—
—
—
—
—
1
Temp °C
9
11
12
13
13
12
11
10
9
12
12
11
11
11
11
10
12
13
14
13
12
Feels °C
4
6
6
7
8
7
6
6
6
10
7
7
7
8
9
8
9
8
8
7
5
  • 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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