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Surf Forecasts:

St Agnes surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 5 pm Thursday 12 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
10.4° C
 (Which is slightly warmer than usual)

How big are the waves at St Agnes today?

The current surf forecast for St Agnes at 1AM is: 5.0m 12s primary swell from a West direction (forecast issued at 05:00pm March 12). The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (13 Mar)18ft (5.5m)14s
Afternoon (13 Mar)15ft (4.5m)15s
Evening (13 Mar)15ft (4.5m)15s

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
12
Friday
13
Saturday
14
Sunday
15
3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
!
1
1
2
0
1
2
1
2
1
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
4.5
WSW
5
WSW
5
WSW
5
W
5.5
W
5.5
W
5.5
W
5
W
4.5
W
4.5
W
4.5
W
4
W
3.5
W
3.5
W
3
W
2.5
W
2.5
W
2.4
W
2.2
W
2.1
W
2
W
1.9
W
1.8
W
1.8
W
Period(s) (?)111212121213141515151514141414141313131312121213
Wave
Graph
(?)Metric surfscale
Energy kJ (?)527962587211753993501077711363112781025482688497610151804191337627422199196816341423119810399151025
Wind
(km/h)
55
SW
55
SW
50
SW
50
W
50
W
45
W
40
W
40
W
40
W
35
WNW
30
WNW
35
NNW
25
NNW
20
NNW
15
NW
15
WNW
20
W
25
WNW
20
W
20
W
20
WSW
25
SW
30
SW
35
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		crosscross-
on		crosscrosscrosscrosscross-
on		cross-
on		onononcross-
on		cross-
on		crosscross-
on		cross-
on		crosscrosscross-
off		cross-
off		cross-
on
High Tide
/ height (m)
11:36PM
4.11
12:37PM
4.01
1:27AM
4.23
2:10PM
4.29
2:38AM
4.66
Low Tide
/ height (m)
5:13PM
2.47
6:18AM
2.49
7:08PM
2.47
8:03AM
2.26
8:31PM
2.11
9:05AM
1.80
Thursday
12
Friday
13
Saturday
14
Sunday
15
Sunrise------6:39-------6:37-------6:35-
Sunset-6:19-------6:21-------6:22------
cloud
light rain
light rain
light rain
cloud
cloud
cloud
light rain
rain showers
light rain
light rain
rain showers
clear
clear
clear
clear
light rain
rain showers
clear
part cloud
cloud
light rain
cloud
cloud
Rain (mm)
-131---11122----11---1--
Temp. °C12121286677664677899877891011
Feels °C (?)223-3-5-5-3-3-4-3-4-2113432223444
  • 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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