St Agnes Surf Break

Lat Long: 50.32° N 5.23° W

St Agnes 48 hour detailed Surf Forecast

Issued: 6 am 10 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 (10 Sep):

  • Morning surf: Morning surf (10 Sep, local time) - 1.5ft (0.4m), 8s period with WNW swell.
  • Afternoon surf: Afternoon surf (10 Sep, local time) - 6ft (1.9m), 8s period with WSW swell.
  • Evening surf: Evening surf (10 Sep, local time) - 7ft (2.2m), 10s period with W swell.

The current surf forecast for St Agnes at 12PM is: 1.4m 7s primary swell from a West-southwest direction and 0.2m 11s secondary swell from a West direction (forecast issued at 06:00am September 10). An open ocean swell of 0.1m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (10 Sep)1.5ft (0.4m)8s
Afternoon (10 Sep)6ft (1.9m)8s
Evening (10 Sep)7ft (2.2m)10s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Sat night. Very mild (max 19°C on Sat morning, min 15°C on Fri night). Winds decreasing (fresh winds from the SW on Thu morning, light winds from the W by Sat night).

Thursday
10
Friday
11
Saturday
12
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)
0
0
0
0
0
1
2
2
1
0
0
0
0
0
0
1
1
0
1
0
0
1
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)
0.8
WSW
8
0.5
WSW
8
0.4
WSW
8
1.6
WSW
7
2.1
W
8
2.4
W
9
2.2
W
10
2
W
10
1.8
W
10
1.6
W
10
1.5
W
9
1.4
W
9
1.3
W
9
1.2
W
8
1.2
W
8
1.1
W
8
1.1
W
8
1.2
W
8
1.3
W
8
1.2
WSW
7
1.7
W
8
1.8
W
10
1.9
W
10
Wave Graph
Metric surfscale
Energy kJ
66
32
19
240
559
950
891
739
614
479
372
311
257
201
191
157
157
196
239
131
373
573
783
Wind (km/h)
15
SSW
15
SSW
25
SSW
35
SW
30
SW
25
SW
10
W
10
WSW
15
W
15
NW
10
NW
10
WNW
10
NW
10
WNW
10
WSW
10
SW
15
SSW
15
SW
25
SW
25
SW
25
SW
25
SW
25
SW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
5:31PM6.48m
5:53AM6.36m
6:11PM6.74m
6:31AM6.55m
6:48PM6.80m
Low Tide
11:34AM0.41m
11:59PM0.11m
12:14PM0.13m
00:37AM-0.05m
12:50PM0.01m
cloud
part cloud
part cloud
cloud
cloud
cloud
rain showers
clear
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:48
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:46
7:44
7:42
 mm
1
Temp °C
15
16
17
18
17
17
17
17
18
17
17
18
18
16
16
15
16
16
17
19
19
18
18
Feels °C
12
14
13
12
12
14
16
15
16
16
16
17
17
16
16
14
14
14
13
15
15
15
15
  • 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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