St Agnes Surf Break

Lat Long: 50.32° N 5.23° W

St Agnes 48 hour detailed Surf Forecast

Issued: 12 am 08 Sep 2026 (local time)

Forecast update in  hr  min

Today's St Agnes sea temperature is
18.1°C
1.7° 

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 (08 Sep):

  • Morning surf: Morning surf (08 Sep, local time) - 6ft (1.9m), 9s period with W swell.
  • Afternoon surf: Afternoon surf (08 Sep, local time) - 6.5ft (2.0m), 9s period with WNW swell.
  • Evening surf: Evening surf (08 Sep, local time) - 6.5ft (2.0m), 9s period with W swell.

The current surf forecast for St Agnes at 5AM is: 2.0m 10s primary swell from a West direction and 0.1m 12s secondary swell from a Southwest direction (forecast issued at 12:00am September 08). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (08 Sep)6ft (1.9m)9s
Afternoon (08 Sep)6.5ft (2.0m)9s
Evening (08 Sep)6.5ft (2.0m)9s

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


Short Range Forecast

Heavy rain (total 21mm), heaviest during Mon night. Very mild (max 17°C on Thu morning, min 14°C on Mon night). Winds decreasing (fresh winds from the NW on Tue afternoon, light winds from the W by Wed afternoon).

Tuesday
8
Wednesday
9
Thursday
10
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
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
2
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)
2.1
W
11
2.1
W
10
1.9
W
10
1.9
W
9
1.9
WNW
9
2
WNW
9
2
W
9
2
W
9
2
W
9
1.9
W
9
1.5
WNW
9
1.3
WNW
9
1.1
WNW
9
0.9
WNW
9
0.9
WNW
9
0.8
WSW
8
0.7
WNW
8
0.7
WSW
8
0.7
WSW
8
0.7
SW
7
0.4
WNW
8
1.3
WSW
6
1.5
W
7
2.3
WSW
8
Wave Graph
Metric surfscale
Energy kJ
991
962
751
627
579
613
632
594
595
542
320
254
188
140
111
71
73
52
58
56
19
136
230
722
Wind (km/h)
25
WSW
20
WSW
25
NNW
30
NNW
35
NW
35
NW
30
WNW
25
NW
30
NW
25
NNW
20
NW
20
NNW
15
NNW
10
NW
5
W
5
SSW
15
S
15
SSW
10
SSW
20
SSW
25
SSW
30
SSW
25
SSW
25
SSW
Wind State
cross
cross
on
on
on
cross-on
cross-on
cross-on
on
on
on
on
on
on
cross-on
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
3:27AM5.10m
3:55PM5.55m
4:25AM5.59m
4:47PM6.06m
5:12AM6.03m
5:31PM6.48m
Low Tide
9:55AM1.32m
10:29PM0.91m
10:49AM0.82m
11:18PM0.45m
11:34AM0.41m
light rain
mod rain
mod rain
rain showers
clear
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
part cloud
part cloud
part cloud
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:46
6:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:51
7:49
7:46
 mm
4
7
7
1
1
1
Temp °C
15
15
14
15
16
16
16
16
15
15
14
14
15
15
15
14
14
15
15
16
17
17
15
16
Feels °C
12
13
10
9
9
9
10
10
9
10
10
10
12
13
13
12
11
13
13
12
12
12
11
13
  • 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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