St Agnes Surf Break

Lat Long: 50.32° N 5.23° W

St Agnes 48 hour detailed Surf Forecast

Issued: 6 pm 18 Jul 2026 (local time)

Forecast update in  hr  min

Today's St Agnes sea temperature is
17.8° 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 (18 Jul):

  • Afternoon surf: Afternoon surf (18 Jul, local time) - 3ft (0.9m), 5s period with N swell.
  • Evening surf: Evening surf (18 Jul, local time) - 3.5ft (1.1m), 5s period with N swell.

The current surf forecast for St Agnes at 10PM is: 1.1m 6s primary swell from a North direction and 0.3m 8s secondary swell from a West direction, 0.1m 12s secondary swell from a Southwest direction (forecast issued at 06:00pm July 18). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (18 Jul)--
Afternoon (18 Jul)3ft (0.9m)5s
Evening (18 Jul)3.5ft (1.1m)5s

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


Short Range Forecast

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

Sat
18
Sunday
19
Monday
20
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)
0.9
N
5
1
N
5
1.1
N
6
1.1
N
6
1
N
6
0.2
W
7
0.2
W
7
0.1
SW
19
0.1
SW
19
0.2
W
7
0.5
N
5
0.5
N
5
0.2
WNW
12
0.2
WNW
12
0.2
WNW
11
0.3
WNW
11
0.7
N
5
0.8
N
5
1
N
5
Wave Graph
Metric surfscale
Energy kJ
36
54
75
75
62
5
4
15
15
4
11
14
14
14
12
24
25
32
58
Wind (km/h)
25
N
25
N
20
N
20
N
10
NNE
15
E
25
SE
20
SE
15
ENE
20
N
15
N
15
N
15
NNE
10
NNE
10
E
10
NE
20
N
20
N
15
N
Wind State
on
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
cross
on
cross-on
cross-on
cross-on
cross-on
cross-off
cross
on
on
cross-on
High Tide
9:02PM6.40m
9:26AM5.89m
9:47PM6.02m
10:10AM5.54m
Low Tide
3:02PM0.40m
3:31AM0.46m
3:45PM0.71m
4:14AM0.83m
4:29PM1.08m
part cloud
clear
clear
clear
clear
cloud
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:31
5:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:22
9:22
9:21
 mm
Temp °C
18
17
17
16
16
16
19
20
21
18
18
17
16
17
19
21
20
19
18
Feels °C
14
13
13
13
15
15
15
17
19
15
16
14
14
16
18
19
16
15
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.


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