St Agnes Surf Break

Lat Long: 50.32° N 5.23° W

St Agnes 48 hour detailed Surf Forecast

Issued: 6 am 23 Aug 2026 (local time)

Forecast update in  hr  min

Today's St Agnes sea temperature is
17.9°C
1.0° 

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 (23 Aug):

  • Morning surf: Morning surf (23 Aug, local time) - 1.5ft (0.4m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (23 Aug, local time) - 1.5ft (0.4m), 12s period with WSW swell.
  • Evening surf: Evening surf (23 Aug, local time) - 1.5ft (0.4m), 10s period with WSW swell.

The current surf forecast for St Agnes at 10AM is: 0.4m 14s primary swell from a Southwest direction (forecast issued at 06:00am August 23). An open ocean swell of 0.6m 5s is not directed at the surf break, a second open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (23 Aug)1.5ft (0.4m)14s
Afternoon (23 Aug)1.5ft (0.4m)12s
Evening (23 Aug)1.5ft (0.4m)10s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Tue morning, min 16°C on Sun night). Winds increasing (light winds from the E on Sun morning, fresh winds from the E by Mon morning).

Sunday
23
Monday
24
Tuesday
25
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
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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)
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
WSW
11
0.3
SW
14
0.3
SW
14
0.3
SW
14
0.3
SW
14
0.3
SW
14
0.3
SW
14
0.3
SW
13
0.2
SSW
13
0.2
SSW
13
0.3
WNW
11
0.4
WNW
11
0.4
WNW
10
0.5
WNW
10
0.6
WNW
10
0.6
WNW
10
0.6
WNW
10
0.6
W
9
Wave Graph
Metric surfscale
Energy kJ
54
52
51
64
54
46
40
38
32
32
31
29
28
17
17
24
39
42
58
77
75
72
61
Wind (km/h)
15
NE
10
NE
10
E
10
E
15
ENE
15
ENE
10
ENE
15
ENE
25
E
35
E
35
E
35
E
30
E
25
E
25
E
25
ENE
20
E
25
E
25
E
30
ESE
30
SE
25
SE
20
SSE
Wind State
cross-on
cross
cross-off
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
High Tide
2:47PM4.35m
3:25AM4.40m
3:52PM4.70m
4:18AM4.77m
4:39PM5.13m
Low Tide
8:32AM2.35m
9:20PM2.18m
9:47AM2.05m
10:19PM1.81m
10:37AM1.64m
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
clear
cloud
part cloud
cloud
part cloud
clear
cloud
cloud
clear
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:20
6:22
6:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:24
8:22
8:21
 mm
Temp °C
15
15
17
19
19
19
17
17
16
17
18
20
20
20
19
18
16
16
17
21
20
19
17
Feels °C
12
13
15
16
16
16
15
14
12
12
12
13
14
15
14
13
12
12
13
16
16
16
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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