St Agnes Surf Break

Lat Long: 50.32° N 5.23° W

St Agnes 48 hour detailed Surf Forecast

Issued: 12 am 27 Aug 2026 (local time)

Forecast update in  hr  min

Today's St Agnes sea temperature is
18.0°C
1.2° 

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 (27 Aug):

  • Morning surf: Morning surf (27 Aug, local time) - 2.5ft (0.8m), 6s period with SSW swell.
  • Afternoon surf: Afternoon surf (27 Aug, local time) - 3ft (0.9m), 6s period with SSW swell.
  • Evening surf: Evening surf (27 Aug, local time) - 2.5ft (0.8m), 6s period with SSW swell.

The current surf forecast for St Agnes at 4AM is: 0.4m 8s primary swell from a West direction and 0.3m 6s secondary swell from a South-southwest direction (forecast issued at 12:00am August 27). An open ocean swell of 0.8m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (27 Aug)2.5ft (0.8m)6s
Afternoon (27 Aug)3ft (0.9m)6s
Evening (27 Aug)2.5ft (0.8m)6s

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


Short Range Forecast

Moderate rain (total 16mm), heaviest on Fri night. Warm (max 20°C on Thu morning, min 16°C on Thu night). Winds increasing (light winds from the S on Wed night, strong winds from the WSW by Sat morning).

Thursday
27
Friday
28
Saturday
29
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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
W
8
0.4
W
8
0.4
W
8
0.8
SSW
6
0.9
SSW
6
0.9
SSW
6
0.8
SW
7
0.8
SSW
6
0.9
SW
6
1.1
SW
6
0.4
WNW
9
1.8
WSW
6
2
WSW
7
1.7
WSW
7
1.7
WSW
7
1.5
WSW
7
1.2
SW
6
1.9
SW
6
2.3
SW
7
2.4
SW
7
3
WSW
8
3.5
WSW
9
3.5
W
9
3
W
9
Wave Graph
Metric surfscale
Energy kJ
18
18
18
46
52
52
62
51
64
82
27
241
383
277
257
189
116
293
535
621
1405
2009
1849
1487
Wind (km/h)
30
ESE
30
SE
10
S
15
SSW
15
SW
20
WSW
20
WSW
15
WSW
15
WSW
20
SW
25
WSW
30
WSW
30
SW
30
WSW
25
W
15
SW
30
SSW
40
S
30
SSW
45
SSW
45
WSW
45
W
40
W
35
W
Wind State
cross-off
cross-off
off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross
cross
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
High Tide
5:34AM5.56m
5:50PM5.96m
6:07AM5.90m
6:22PM6.27m
6:39AM6.16m
6:54PM6.48m
Low Tide
11:39PM0.98m
11:50AM0.85m
00:12AM0.64m
12:23PM0.55m
00:44AM0.38m
12:55PM0.34m
light rain
light rain
clear
clear
cloud
part cloud
cloud
part cloud
clear
clear
clear
cloud
light rain
rain showers
clear
part cloud
cloud
light rain
rain showers
light rain
rain showers
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
6:28
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:16
8:15
8:13
 mm
2
2
2
1
5
1
1
1
Temp °C
18
18
17
19
20
20
19
17
16
16
16
18
17
18
18
17
17
17
18
18
18
18
18
17
Feels °C
14
15
17
18
18
17
17
16
14
14
13
14
13
14
15
16
13
12
14
11
11
10
12
12
  • 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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