St Agnes Surf Break

Lat Long: 50.32° N 5.23° W

St Agnes 48 hour detailed Surf Forecast

Issued: 12 am 23 Sep 2026 (local time)

Forecast update in  hr  min

Today's St Agnes sea temperature is
17.7°C
2.1° 

St Agnes surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at St Agnes today (23 Sep):

  • Morning surf: Morning surf (23 Sep, local time) - 6ft (1.9m), 14s period with W swell.
  • Afternoon surf: Afternoon surf (23 Sep, local time) - 5.5ft (1.7m), 13s period with W swell.
  • Evening surf: Evening surf (23 Sep, local time) - 5ft (1.6m), 12s period with WNW swell.

The current surf forecast for St Agnes at 8AM is: 1.9m 14s primary swell from a West direction and 0.1m 12s secondary swell from a Southwest direction (forecast issued at 12:00am September 23). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (23 Sep)6ft (1.9m)14s
Afternoon (23 Sep)5.5ft (1.7m)13s
Evening (23 Sep)5ft (1.6m)12s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Thu morning, min 14°C on Wed night). Wind will be generally light.

Wednesday
23
Thursday
24
Friday
25
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
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
3
4
2
1
0
0
1
1
1
2
1
1
1
1
1
1
1
3
4
3
2
2
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
WNW
15
2
W
15
2
W
14
1.9
W
14
1.8
W
13
1.7
W
13
1.6
WNW
13
1.5
WNW
12
1.5
WNW
12
1.2
WNW
12
1.1
W
11
1
W
11
0.9
WNW
11
0.8
W
11
0.8
W
10
0.7
W
10
0.7
W
10
1.4
WNW
17
2.2
WNW
16
2.5
WNW
16
2.5
WNW
14
2.5
WNW
14
2.4
WNW
14
2.3
WNW
14
Wave Graph
Metric surfscale
Energy kJ
892
1709
1617
1422
1138
1003
888
599
589
418
302
242
198
149
141
100
98
1086
2394
2883
2488
2523
2221
1901
Wind (km/h)
5
WNW
5
NNW
10
WNW
15
NW
15
NNW
15
N
15
NNE
15
NE
5
ENE
15
SE
15
SE
20
SE
20
SSE
20
SSE
10
SSE
10
SSE
5
SSE
0
SW
5
N
10
N
10
NNW
15
NNW
10
NW
15
NNW
Wind State
glassy
glassy
cross-on
cross-on
on
cross-on
cross-on
cross
cross
off
cross-off
off
off
off
off
off
off
glassy
glassy
on
on
on
on
on
High Tide
3:49AM4.74m
4:07PM5.14m
4:29AM5.21m
4:44PM5.63m
5:03AM5.67m
5:17PM6.07m
Low Tide
10:04AM1.66m
10:30PM1.33m
10:43AM1.20m
11:05PM0.88m
11:18AM0.77m
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:07
7:09
7:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:17
7:15
7:13
 mm
Temp °C
17
16
16
17
16
16
15
14
15
14
15
17
20
20
18
17
16
16
15
16
17
16
15
15
Feels °C
18
17
15
15
15
15
14
12
14
12
13
15
17
17
17
16
16
17
15
16
16
15
14
13
  • 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 

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.


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