St Agnes Surf Break

Lat Long: 50.32° N 5.23° W

St Agnes 48 hour detailed Surf Forecast

Issued: 12 am 11 Sep 2026 (local time)

Forecast update in  hr  min

Today's St Agnes sea temperature is
18.1°C
1.9° 

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):

  • Morning surf: Morning surf (11 Sep, local time) - 5ft (1.6m), 9s period with W swell.
  • 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 8AM is: 1.6m 9s primary swell from a West direction (forecast issued at 12:00am September 11). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (11 Sep)5ft (1.6m)9s
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 4mm), mostly falling on Sat night. Very mild (max 19°C on Sat afternoon, min 14°C on Fri night). Wind will be generally light.

Friday
11
Saturday
12
Sunday
13
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)
1
0
0
0
0
0
0
0
1
1
0
1
0
0
1
1
1
0
1
1
0
0
1
0
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)
1.9
WSW
10
1.8
W
10
1.7
W
10
1.6
W
9
1.5
W
9
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
8
1.8
W
10
1.9
W
10
1.9
W
10
1.8
W
10
1.6
W
10
1.5
W
10
1.4
W
10
1.3
W
10
1.2
W
10
Wave Graph
Metric surfscale
Energy kJ
696
614
529
417
351
292
235
191
156
160
196
235
277
323
459
610
708
736
674
502
432
369
318
260
Wind (km/h)
15
WSW
15
WNW
15
NW
15
NW
15
NW
15
NNW
10
NW
5
W
10
SW
15
SW
15
SW
25
SW
25
SW
30
SW
25
SW
25
SW
25
SW
30
WSW
15
W
15
W
20
W
15
W
15
W
10
WSW
Wind State
cross
cross-on
cross-on
cross-on
on
on
on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
High Tide
5:53AM6.36m
6:11PM6.74m
6:31AM6.55m
6:48PM6.80m
7:07AM6.57m
7:24PM6.68m
Low Tide
11:59PM0.11m
12:14PM0.13m
00:37AM-0.05m
12:50PM0.01m
1:11AM-0.04m
1:25PM0.06m
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
cloud
light rain
light rain
part cloud
part cloud
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
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
2
Temp °C
18
18
16
17
17
17
16
15
14
15
16
17
18
19
18
18
18
18
18
18
19
19
18
18
Feels °C
16
17
14
15
15
16
16
15
14
14
14
13
14
15
15
15
15
15
17
18
18
19
18
19
  • 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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