St Agnes Surf Break

Lat Long: 50.32° N 5.23° W

St Agnes 48 hour detailed Surf Forecast

Issued: 6 pm 10 Aug 2026 (local time)

Forecast update in  hr  min

Today's St Agnes sea temperature is
18.6° C
1.6° 

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 Aug):

  • Afternoon surf: Afternoon surf (10 Aug, local time) - 1.5ft (0.4m), 8s period with WNW swell.
  • Evening surf: Evening surf (10 Aug, local time) - 2ft (0.6m), 8s period with WNW swell.

The current surf forecast for St Agnes at 9PM is: 0.6m 8s primary swell from a West-northwest direction and 0.3m 7s secondary swell from a Southwest direction, 0.4m 4s secondary swell from a North direction (forecast issued at 06:00pm August 10). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (10 Aug)--
Afternoon (10 Aug)1.5ft (0.4m)8s
Evening (10 Aug)2ft (0.6m)8s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Wed morning, min 16°C on Mon night). Wind will be generally light.

Mon
10
Tuesday
11
Wednesday
12
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
0
0
0
0
0
1
1
1
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
WNW
8
0.6
WNW
8
0.6
WNW
8
0.5
W
8
0.5
W
8
0.4
WNW
8
0.4
WNW
8
0.4
WNW
7
0.2
W
13
0.3
W
12
0.5
W
11
0.6
W
11
0.7
W
10
0.8
W
10
0.8
W
10
0.9
W
10
0.9
W
9
0.9
WSW
9
1
W
9
Wave Graph
Metric surfscale
Energy kJ
22
53
51
33
33
21
19
18
12
26
61
85
106
125
125
148
139
144
180
Wind (km/h)
20
N
15
N
15
NNE
10
NE
10
ESE
15
SE
20
SE
20
SE
20
ESE
15
ESE
10
SE
10
ESE
10
E
10
NE
10
ENE
10
NE
10
N
15
NNW
10
N
Wind State
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross
cross
on
on
cross-on
High Tide
4:00PM5.54m
4:32AM5.62m
4:57PM6.03m
5:25AM6.02m
5:47PM6.47m
Low Tide
10:34PM0.96m
10:59AM0.85m
11:30PM0.50m
11:49AM0.44m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:01
6:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:50
8:47
8:45
 mm
Temp °C
18
17
16
17
18
18
20
23
23
22
20
20
20
20
24
25
25
21
19
Feels °C
15
14
14
15
17
17
18
20
20
20
18
18
18
18
22
23
23
19
18
  • 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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