St Agnes Surf Break

Lat Long: 50.32° N 5.23° W

St Agnes 48 hour detailed Surf Forecast

Issued: 6 pm 11 Sep 2026 (local time)

Forecast update in  hr  min

Today's St Agnes sea temperature is
17.9°C
1.8° 

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 (11 Sep):

  • Afternoon surf: Afternoon surf (11 Sep, local time) - 4.5ft (1.4m), 9s period with W swell.
  • Evening surf: Evening surf (11 Sep, local time) - 4ft (1.2m), 8s period with W swell.

The current surf forecast for St Agnes at 10PM is: 1.2m 8s primary swell from a West direction and 0.1m 16s secondary swell from a South direction (forecast issued at 06:00pm September 11). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (11 Sep)--
Afternoon (11 Sep)4.5ft (1.4m)9s
Evening (11 Sep)4ft (1.2m)8s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Sat night. Warm (max 21°C on Mon morning, min 14°C on Fri night). Wind will be generally light.

Fri
11
Saturday
12
Sunday
13
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)
0
0
0
1
1
0
0
0
0
0
2
1
0
1
1
0
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
W
9
1.3
W
8
1.2
W
8
1.1
W
8
1.1
W
8
1.2
W
8
1.3
W
8
1.4
W
8
1.6
W
8
1.8
W
9
1.9
W
10
1.9
W
10
1.8
W
10
1.8
W
10
1.7
W
10
1.6
W
10
1.5
W
10
1.4
W
10
1.3
W
10
Wave Graph
Metric surfscale
Energy kJ
292
235
190
156
160
196
235
277
323
481
666
722
661
661
578
502
432
377
320
Wind (km/h)
15
NW
10
WNW
10
W
10
SW
15
SSW
15
SW
25
SW
25
SW
30
SW
25
SW
25
SW
25
SW
25
WSW
20
W
10
WNW
10
W
15
W
15
W
10
WSW
Wind State
on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-on
cross-on
cross
cross
cross
High Tide
6:11PM6.74m
6:31AM6.55m
6:48PM6.80m
7:07AM6.57m
7:24PM6.68m
Low Tide
00:37AM-0.05m
12:50PM0.01m
1:11AM-0.04m
1:25PM0.06m
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
cloud
light rain
light rain
cloud
part cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:44
7:42
7:39
 mm
1
3
Temp °C
16
15
14
14
15
16
17
18
19
18
18
18
18
18
17
18
19
19
19
Feels °C
14
14
13
13
13
14
13
14
15
15
16
16
16
17
17
18
19
19
20
  • 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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