St Agnes Surf Break

Lat Long: 50.32° N 5.23° W

St Agnes 48 hour detailed Surf Forecast

Issued: 12 am 20 Jul 2026 (local time)

Forecast update in  hr  min

Today's St Agnes sea temperature is
18.2° 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 (20 Jul):

  • Morning surf: Morning surf (20 Jul, local time) - 0.5ft (0.2m), 11s period with WNW swell.
  • Afternoon surf: Afternoon surf (20 Jul, local time) - 1ft (0.3m), 11s period with WNW swell.
  • Evening surf: Evening surf (20 Jul, local time) - 3ft (0.9m), 5s period with N swell.

The current surf forecast for St Agnes at 4AM is: 0.6m 5s primary swell from a North direction and 0.2m 12s secondary swell from a West-northwest direction, 0.2m 9s secondary swell from a West direction (forecast issued at 12:00am July 20). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (20 Jul)0.5ft (0.2m)11s
Afternoon (20 Jul)1ft (0.3m)11s
Evening (20 Jul)3ft (0.9m)5s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Mon morning, min 15°C on Mon night). Wind will be generally light.

Monday
20
Tuesday
21
Wednesday
22
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
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
0
0
0
0
0
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)
0.6
N
5
0.6
N
5
0.2
WNW
12
0.2
WNW
11
0.3
WNW
11
0.3
WNW
11
0.8
N
5
0.9
N
5
1
N
5
1
N
5
0.9
N
5
0.9
N
6
0.9
N
6
0.9
N
6
0.9
N
5
0.9
N
5
0.9
N
5
1
N
5
1.1
N
5
1.1
N
5
1.1
N
5
1.1
N
5
1.1
N
5
1.1
N
6
Wave Graph
Metric surfscale
Energy kJ
17
16
14
12
24
24
28
43
53
55
47
49
50
49
45
47
46
51
64
65
64
62
67
72
Wind (km/h)
15
N
10
N
5
ENE
10
ESE
15
NNE
20
N
20
N
20
N
20
N
15
NNE
15
NNE
15
NNE
10
N
20
N
20
N
15
N
20
N
25
NNE
25
NNE
30
NNE
25
N
25
N
20
N
15
N
Wind State
cross-on
cross-on
glassy
cross-off
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
High Tide
10:10AM5.54m
10:32PM5.58m
10:57AM5.17m
11:21PM5.12m
11:50AM4.83m
Low Tide
4:14AM0.83m
4:29PM1.08m
4:58AM1.24m
5:16PM1.47m
5:45AM1.62m
6:09PM1.82m
clear
cloud
clear
clear
clear
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>
5:31
5:33
5:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:21
9:20
9:19
 mm
Temp °C
18
17
17
20
21
20
18
18
15
15
16
18
21
20
18
18
17
15
15
15
16
16
16
16
Feels °C
16
16
17
18
18
15
14
16
12
13
15
15
19
17
15
16
14
11
11
10
12
12
13
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 

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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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