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Surf Forecasts:

St Agnes surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 11 pm Wednesday 18 Mar 2026 GMT
Forecast update in hr  min  s Forecast update imminent
St Agnes surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's St Agnes sea temperature is
10.3° C
 (Which is slightly warmer than usual)

How big are the waves at St Agnes today?

The current surf forecast for St Agnes at 3AM is: 1.9m 13s primary swell from a West direction and 0.3m 7s secondary swell from a South direction (forecast issued at 11:00pm March 18). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (19 Mar)4.5ft (1.4m)13s
Afternoon (19 Mar)4ft (1.2m)13s
Evening (19 Mar)3.5ft (1.0m)12s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Thursday
19
Friday
20
Saturday
21
9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM
Rating
(10 max)
2
2
2
2
1
0
0
1
1
0
0
1
0
0
1
0
1
0
0
1
1
0
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.4
W
2.1
W
1.9
W
1.6
W
1.4
W
1.3
W
1.2
W
1.1
W
1
W
0.9
WNW
0.8
WNW
0.8
WNW
0.7
WNW
0.7
W
0.6
W
0.6
W
0.6
W
0.5
W
0.4
WNW
0.5
WNW
0.8
WNW
0.9
WNW
0.8
WNW
0.9
WNW
Period(s) (?)141413131313131312121212121111111110131312121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)244117051283905663539475402314244192189140125898685556098205258186246
Wind
(km/h)
35
E
30
E
20
E
25
E
25
E
30
E
25
E
25
E
20
E
15
E
15
E
15
E
15
E
15
E
15
E
10
ENE
5
ESE
5
ENE
5
ENE
10
E
10
E
10
ENE
10
NE
5
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crossglasscrosscrosscross-
off		cross-
off		crosscross-
on		cross
High Tide
/ height (m)
5:11AM
6.62
5:30PM
6.56
5:47AM
6.86
6:06PM
6.74
6:24AM
6.92
Low Tide
/ height (m)
11:12PM
0.25
11:33AM
0.00
11:47PM
-0.01
12:08PM
-0.16
12:23AM
-0.12
12:43PM
-0.13
Thursday
19
Friday
20
Saturday
21
Sunrise----6:26-------6:24-------6:22---
Sunset-------6:30-------6:32-------6:34
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
clear
clear
clear
part cloud
clear
Rain (mm)
------------------------
Temp. °C1110989111211101010910111211101010910111110
Feels °C (?)334334665665678988867888
  • 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

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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 St Agnes 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 St Agnes at:
surf-forecast.com

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