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Surf Forecasts:

Gwithian surf break

Gwithian surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 5 am Tuesday 17 Mar 2026 GMT
Forecast update in hr  min  s Forecast update imminent
Gwithian surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Gwithian sea temperature is
10.5° C
 (Which is slightly warmer than usual)

How big are the waves at Gwithian today?

The current surf forecast for Gwithian at 12PM is: 2.1m 13s primary swell from a West direction and 2.1m 7s secondary swell from a South-southwest direction (forecast issued at 05:00am March 17). The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (17 Mar)8ft (2.4m)14s
Afternoon (17 Mar)8ft (2.4m)13s
Evening (17 Mar)8ft (2.5m)13s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM
Rating
(10 max)
0
1
1
1
2
2
3
4
4
4
3
!
3
2
2
3
1
1
1
1
1
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.5
W
2.4
W
2.4
W
2.1
W
2.4
W
2.5
W
2.5
W
2.4
W
2.4
W
1.9
W
3
W
3.5
W
3
W
2.5
W
2.3
W
2
W
1.8
W
1.6
W
1.4
WNW
1.2
W
1.1
W
1
W
0.9
WNW
0.8
WNW
Period(s) (?)151414131313131312191716161514141313131313131312
Wave
Graph
(?)Metric surfscale
Energy kJ (?)29422379215515851999249420741825174026444678592147482942224715991155905690468408339265198
Wind
(km/h)
35
SSW
35
S
35
S
40
S
35
S
25
S
20
SSE
15
SE
15
ESE
25
ESE
35
ESE
40
ESE
40
ESE
40
E
40
E
35
E
35
E
30
E
30
E
35
E
30
E
30
E
25
E
25
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffoffoffoffoffoffoffcross-
off		cross-
off		cross-
off		offoffcross-
off		cross-
off		cross-
off
High Tide
/ height (m)
4:05AM
5.60
4:25PM
5.65
4:40AM
6.08
4:59PM
6.08
5:15AM
6.47
5:34PM
6.41
Low Tide
/ height (m)
10:28AM
0.75
10:40PM
0.63
11:02AM
0.32
11:15PM
0.25
11:36AM
0.01
11:50PM
-0.01
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
Sunrise--6:31-------6:30-------6:26-----
Sunset-----6:30-------6:30-------6:31--
cloud
part cloud
clear
clear
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C101010111111101091011121210101098911111099
Feels °C (?)333346676544411221234434
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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FREE! Surf-Forecast.com widget for your website

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.

View detailed surf forecast for Gwithian at:
surf-forecast.com

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