St Agnes Surf Break

Lat Long: 50.32° N 5.23° W

St Agnes 48 hour detailed Surf Forecast

Issued: 6 pm 21 Jul 2026 (local time)

Forecast update in  hr  min

Today's St Agnes sea temperature is
18.1° C
1.7° 

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 (21 Jul):

  • Afternoon surf: Afternoon surf (21 Jul, local time) - 1.5ft (0.4m), 10s period with WNW swell.
  • Evening surf: Evening surf (21 Jul, local time) - 1.5ft (0.4m), 10s period with WNW swell.

The current surf forecast for St Agnes at 9PM is: 0.4m 10s primary swell from a West-northwest direction and 0.1m 16s secondary swell from a Southwest direction, 0.8m 5s secondary swell from a North direction (forecast issued at 06:00pm July 21). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (21 Jul)--
Afternoon (21 Jul)1.5ft (0.4m)10s
Evening (21 Jul)1.5ft (0.4m)10s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Thu morning, min 14°C on Tue night). Wind will be generally light.

Tue
21
Wednesday
22
Thursday
23
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
0
0
0
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
10
0.4
WNW
10
0.4
WNW
10
0.9
N
5
0.8
N
5
1
N
5
1.1
N
5
1
N
5
1.1
N
5
1.1
N
5
1
N
6
1
N
6
1.1
N
6
0.3
W
9
0.3
W
9
0.3
W
9
0.8
N
6
0.7
N
6
0.7
N
5
Wave Graph
Metric surfscale
Energy kJ
33
33
33
43
33
49
62
51
62
65
62
67
86
14
14
14
40
30
28
Wind (km/h)
20
N
20
N
15
N
15
N
20
N
25
NNE
30
NNE
25
N
25
N
25
N
15
N
15
N
15
N
10
NNE
10
NNE
10
N
15
N
10
N
10
NNE
Wind State
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
High Tide
11:21PM5.12m
11:50AM4.83m
00:18AM4.74m
12:52PM4.59m
Low Tide
5:16PM1.47m
5:45AM1.62m
6:09PM1.82m
6:41AM1.93m
7:14PM2.05m
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:33
5:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:20
9:19
9:16
 mm
Temp °C
18
17
16
16
15
14
15
16
16
16
16
17
16
17
19
22
21
20
18
Feels °C
15
15
15
15
13
10
10
12
12
13
14
15
15
17
18
21
20
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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