St Agnes Surf Break

Lat Long: 50.32° N 5.23° W

St Agnes 48 hour detailed Surf Forecast

Issued: 12 pm 07 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 (07 Sep):

  • Morning surf: Morning surf (07 Sep, local time) - 7.5ft (2.3m), 14s period with W swell.
  • Afternoon surf: Afternoon surf (07 Sep, local time) - 7ft (2.1m), 13s period with W swell.
  • Evening surf: Evening surf (07 Sep, local time) - 6.5ft (2.0m), 12s period with W swell.

The current surf forecast for St Agnes at 8PM is: 2.0m 12s primary swell from a West direction and 0.1m 12s secondary swell from a Southwest direction (forecast issued at 12:00pm September 07). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (07 Sep)7.5ft (2.3m)14s
Afternoon (07 Sep)7ft (2.1m)13s
Evening (07 Sep)6.5ft (2.0m)12s

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


Short Range Forecast

Heavy rain (total 22mm), heaviest during Mon night. Very mild (max 18°C on Mon afternoon, min 13°C on Wed night). Winds decreasing (fresh winds from the NW on Tue afternoon, calm by Wed night).

Mon
7
Tuesday
8
Wednesday
9
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
2
1
1
2
1
1
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
Wave
Height (m)
Direction
Period (s)
2.3
W
13
2.2
W
13
2
W
12
1.9
W
12
2
W
12
2.1
W
11
2.1
W
10
1.8
W
10
1.9
WNW
9
1.9
WNW
9
2
WNW
9
2
W
9
2
W
9
2
W
9
2
WNW
9
1.5
WNW
9
1.3
WNW
9
1
WNW
9
0.9
WNW
9
0.8
WNW
9
0.7
WNW
9
Wave Graph
Metric surfscale
Energy kJ
1783
1607
1218
1013
1098
980
955
700
639
579
631
632
594
595
573
329
254
177
140
103
80
Wind (km/h)
20
WNW
20
W
25
WSW
25
WSW
25
SW
25
WSW
15
W
20
NW
25
NNW
35
NW
35
NW
30
NW
25
NW
25
NW
20
NNW
15
NNW
15
NNW
10
N
10
NNW
10
NNW
5
SW
Wind State
cross-on
cross
cross
cross
cross-off
cross
cross
cross-on
on
on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
glassy
High Tide
2:47PM5.05m
3:27AM5.10m
3:55PM5.55m
4:25AM5.59m
4:47PM6.06m
Low Tide
8:43AM1.76m
9:28PM1.42m
9:55AM1.32m
10:29PM0.91m
10:49AM0.82m
part cloud
cloud
part cloud
cloud
light rain
light rain
mod rain
mod rain
rain showers
clear
part cloud
part cloud
cloud
part cloud
clear
cloud
cloud
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:45
6:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:52
7:51
7:49
 mm
1
4
6
9
2
Temp °C
17
17
18
17
15
15
14
14
15
16
16
16
16
16
15
15
15
15
15
15
14
Feels °C
14
13
14
13
12
12
12
11
10
9
9
9
10
11
11
11
12
12
13
14
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 

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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