St Agnes Surf Break

Lat Long: 50.32° N 5.23° W

St Agnes 48 hour detailed Surf Forecast

Issued: 12 am 05 Aug 2026 (local time)

Forecast update in  hr  min

Today's St Agnes sea temperature is
18.2° C
1.4° 

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 (05 Aug):

  • Morning surf: Morning surf (05 Aug, local time) - 6.5ft (2.0m), 7s period with W swell.
  • Afternoon surf: Afternoon surf (05 Aug, local time) - 5ft (1.6m), 7s period with W swell.
  • Evening surf: Evening surf (05 Aug, local time) - 5ft (1.5m), 6s period with W swell.

The current surf forecast for St Agnes at 9AM is: 2.0m 7s primary swell from a West direction and 0.1m 13s secondary swell from a Southwest direction (forecast issued at 12:00am August 05). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (05 Aug)6.5ft (2.0m)7s
Afternoon (05 Aug)5ft (1.6m)7s
Evening (05 Aug)5ft (1.5m)6s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Tue night, min 15°C on Thu night). Winds decreasing (fresh winds from the WNW on Tue night, calm by Thu night).

Wednesday
5
Thursday
6
Friday
7
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)
1.6
WSW
6
1.8
W
7
2
W
7
1.9
W
7
1.7
W
7
1.6
W
7
1.5
W
6
1.5
W
6
1.6
WNW
6
1.5
WNW
6
1.3
WNW
6
1.1
WNW
6
0.9
WNW
6
0.7
WNW
6
0.6
W
5
0.3
W
10
0.3
W
10
0.3
W
10
0.3
W
9
0.3
W
9
0.3
W
9
0.3
W
9
0.3
W
9
0.3
W
9
Wave Graph
Metric surfscale
Energy kJ
197
284
395
381
270
226
182
176
188
160
117
89
52
31
21
17
17
16
16
15
15
15
15
15
Wind (km/h)
30
W
30
WNW
30
WNW
25
WNW
30
WNW
30
WNW
25
WNW
25
WNW
20
WNW
25
WNW
15
NW
20
NW
20
NW
15
NW
10
NW
10
WNW
10
WNW
5
WSW
5
S
5
SW
10
WNW
15
NW
10
NNW
5
NNE
Wind State
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
glassy
off
cross-off
cross-on
cross-on
on
cross-on
High Tide
10:08AM5.55m
10:32PM5.55m
11:00AM5.27m
11:30PM5.22m
12:05PM5.02m
Low Tide
4:05AM0.97m
4:23PM1.14m
4:52AM1.25m
5:17PM1.42m
5:53AM1.54m
6:29PM1.65m
part cloud
clear
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:54
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:59
8:57
8:54
 mm
Temp °C
17
17
16
17
18
17
17
16
17
16
16
16
17
17
16
16
15
15
15
16
18
18
17
16
Feels °C
13
13
11
12
12
12
11
11
13
11
13
12
13
14
14
15
14
15
14
15
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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