St Agnes Surf Break

Lat Long: 50.32° N 5.23° W

St Agnes 48 hour detailed Surf Forecast

Issued: 6 pm 30 Aug 2026 (local time)

Forecast update in  hr  min

Today's St Agnes sea temperature is
18.2°C
1.5° 

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 (31 Aug):

  • Morning surf: Morning surf (31 Aug, local time) - 10ft (3.0m), 10s period with W swell.
  • Afternoon surf: Afternoon surf (31 Aug, local time) - 8ft (2.4m), 10s period with W swell.
  • Evening surf: Evening surf (31 Aug, local time) - 6.5ft (2.0m), 10s period with W swell.

The current surf forecast for St Agnes at 2AM is: 3.0m 9s primary swell from a West direction (forecast issued at 06:00pm August 30). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (31 Aug)10ft (3.0m)10s
Afternoon (31 Aug)8ft (2.4m)10s
Evening (31 Aug)6.5ft (2.0m)10s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Sun afternoon. Very mild (max 19°C on Tue morning, min 16°C on Sun afternoon). Winds decreasing (strong winds from the SW on Sun afternoon, light winds from the WSW by Mon night).

Sun
30
Monday
31
Tuesday
1
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
1
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.3
WSW
8
2.5
WSW
8
3
WSW
9
3
W
9
3
WSW
10
3
W
10
3
W
10
2.5
W
10
2.4
W
10
2.2
W
10
1.8
W
10
1.5
W
10
1.4
W
9
1.2
W
9
1.1
W
9
1.1
W
9
1
W
9
1
W
8
1
W
8
Wave Graph
Metric surfscale
Energy kJ
705
1032
1393
1587
1666
1586
1586
1362
1087
919
598
408
325
230
189
194
151
137
134
Wind (km/h)
35
SW
40
SW
35
WSW
35
W
25
WNW
30
WNW
30
NW
30
NW
25
WNW
20
WNW
15
WNW
10
WSW
10
WSW
10
SW
10
SW
15
SW
20
WSW
15
WSW
15
SW
Wind State
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross
cross
cross-off
High Tide
7:27PM6.57m
7:44AM6.37m
8:01PM6.51m
8:19AM6.28m
8:38PM6.31m
Low Tide
1:27PM0.24m
1:47AM0.20m
1:59PM0.27m
2:20AM0.30m
2:34PM0.42m
thunderstorm
thunderstorm
thunderstorm
clear
clear
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:09
8:07
8:06
 mm
1
1
1
Temp °C
18
16
16
16
16
16
16
16
16
16
16
16
16
16
17
19
18
18
17
Feels °C
12
9
11
10
12
11
11
11
11
13
14
14
15
15
15
16
14
16
16
  • 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.


Nearest locationNearest