Gwithian surf break

Gwithian surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 11 am Friday 21 Nov 2025 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
13.4° C
(Which is 1.3°C warmer than normal for this time of year)


How big are the waves at Gwithian today?

The current surf forecast for Gwithian at 4PM is: 0.8m 14s primary swell from a West direction and 0.6m 10s secondary swell from a West direction (forecast issued at 11:00am November 21). The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (21 Nov)2ft (0.6m)10s
Afternoon (21 Nov)2.5ft (0.8m)14s
Evening (21 Nov)3.5ft (1.0m)14s

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

Updates in  hr  min  s Forecast update imminent
Friday
21
Saturday
22
Sunday
23
Monday
24
9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM
Rating
(10 max)
1
2
0
0
0
0
0
0
0
0
0
1
0
2
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.6
W
0.7
W
0.8
W
0.9
W
1
W
1.1
W
1.1
W
2.3
SW
1
W
1.1
W
1.1
W
1
W
1
W
2
WSW
2.5
W
3
W
3.5
W
4
W
4
W
4
WNW
4
WNW
3.5
WNW
3.5
WNW
3
WNW
Period(s) (?)101414141413137131313131312789101010101099
Wave
Graph
(?)Metric surfscale
Energy kJ (?)752062573153614234234953404114043303141132551125721843078363037772980245419421586
Wind
(km/h)
5
NE
5
S
10
SW
15
SW
25
SW
35
SSW
45
SSW
40
SW
20
NW
15
WNW
15
WNW
10
SW
20
SSW
10
SW
40
WNW
40
WNW
40
WNW
45
WNW
45
WNW
45
WNW
45
WNW
40
WNW
40
WNW
40
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
on
cross-
on
crosscrosscrosscrossonononcrosscrosscrossonononononononononon
High Tide
/ height (m)
5:39PM
5.67
5:55AM
5.77
6:13PM
5.57
6:29AM
5.67
6:48PM
5.41
Low Tide
/ height (m)
11:39AM
0.74
11:53PM
0.81
12:13PM
0.81
12:26AM
0.92
12:48PM
0.95
1:00AM
1.07
Friday
21
Saturday
22
Sunday
23
Monday
24
Sunrise7:43-------7:45-------7:46-------
Sunset--4:30-------4:29-------4:28-----
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
cloud
cloud
cloud
part cloud
light rain
rain showers
part cloud
part cloud
rain showers
part cloud
part cloud
cloud
clear
clear
part cloud
rain showers
Rain (mm)
-----122----12--1------1
Temp. °C88889891111101099111210101110101010109
Feels °C (?)554330037666594111000110
  • 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

Latest Updates

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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest