St Agnes Surf Break

Lat Long: 50.32° N 5.23° W

St Agnes 48 hour detailed Surf Forecast

Issued: 12 am 10 Sep 2026 (local time)

Forecast update in  hr  min

Today's St Agnes sea temperature is
18.2°C
2.0° 

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 (10 Sep):

  • Morning surf: Morning surf (10 Sep, local time) - 3.5ft (1.0m), 6s period with WSW swell.
  • Afternoon surf: Afternoon surf (10 Sep, local time) - 6.5ft (2.0m), 8s period with WSW swell.
  • Evening surf: Evening surf (10 Sep, local time) - 7ft (2.2m), 10s period with W swell.

The current surf forecast for St Agnes at 7AM is: 0.9m 8s primary swell from a West-southwest direction and 0.4m 8s secondary swell from a West-northwest direction (forecast issued at 12:00am September 10). An open ocean swell of 0.3m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (10 Sep)3.5ft (1.0m)6s
Afternoon (10 Sep)6.5ft (2.0m)8s
Evening (10 Sep)7ft (2.2m)10s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Thu afternoon. Very mild (max 19°C on Sat morning, min 14°C on Wed night). Winds decreasing (fresh winds from the SSW on Thu morning, light winds from the W by Fri afternoon).

Thursday
10
Friday
11
Saturday
12
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)
1
1
1
0
0
0
1
2
2
0
0
1
0
0
0
1
1
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)
0.7
WNW
8
0.8
WSW
8
0.9
WSW
8
0.4
WSW
8
1.7
WSW
7
2.2
WSW
8
2.4
W
9
2.2
W
10
1.9
W
10
1.8
W
10
1.7
W
10
1.5
W
9
1.4
W
9
1.3
W
9
1.2
W
8
1.1
W
8
1.1
W
8
1.1
W
8
0.9
W
8
1.4
WSW
8
1.6
W
7
1.8
W
8
2
W
8
2
W
11
Wave Graph
Metric surfscale
Energy kJ
73
66
81
19
265
570
961
885
669
614
529
367
306
252
201
161
157
157
111
284
255
381
567
883
Wind (km/h)
10
S
15
SW
15
SSW
25
SSW
30
SSW
30
SSW
30
SW
15
W
15
WSW
15
W
15
NW
10
NW
10
NW
10
WNW
10
W
10
SW
15
SW
15
SSW
20
SW
25
SW
25
SW
25
WSW
25
WSW
25
WSW
Wind State
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-on
on
on
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
High Tide
5:12AM6.03m
5:31PM6.48m
5:53AM6.36m
6:11PM6.74m
6:31AM6.55m
6:48PM6.80m
Low Tide
11:18PM0.45m
11:34AM0.41m
11:59PM0.11m
12:14PM0.13m
00:37AM-0.05m
12:50PM0.01m
cloud
cloud
part cloud
cloud
cloud
cloud
light rain
rain showers
part cloud
cloud
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:48
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:46
7:44
7:42
 mm
1
1
Temp °C
15
15
15
17
17
17
17
17
18
18
17
17
18
18
17
16
16
16
16
17
19
18
18
18
Feels °C
13
13
13
13
12
12
14
16
16
16
16
16
16
17
17
16
15
15
14
13
15
15
16
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 

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