St Agnes Surf Break

Lat Long: 50.32° N 5.23° W

St Agnes 48 hour detailed Surf Forecast

Issued: 12 am 07 Sep 2026 (local time)

Forecast update in  hr  min

Today's St Agnes sea temperature is
18.0°C
1.6° 

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 8AM is: 2.2m 14s primary swell from a West direction and 0.3m 5s secondary swell from a South direction (forecast issued at 12:00am September 07). The wind direction is predicted to be cross-onshore.

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

Moderate rain (total 19mm), heaviest on Mon night. Very mild (max 18°C on Sun night, min 14°C on Mon night). Winds decreasing (fresh winds from the NNW on Mon night, light winds from the WNW by Wed afternoon).

Monday
7
Tuesday
8
Wednesday
9
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
2
0
0
2
1
1
1
3
1
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)
0.9
W
16
1.9
W
15
2.2
W
14
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
1.9
W
10
2
W
9
2
WNW
9
2.1
WNW
9
2.1
W
9
2.3
W
9
2.4
WNW
9
2.3
WNW
9
1.9
WNW
9
1.6
W
8
1.3
WNW
9
1.1
WNW
9
0.9
WNW
9
0.8
WNW
9
Wave Graph
Metric surfscale
Energy kJ
417
1513
1887
1783
1607
1218
1013
1098
1010
962
780
721
641
675
678
809
858
813
560
375
243
188
137
103
Wind (km/h)
20
SW
25
W
25
WNW
20
WNW
20
W
20
WSW
25
WSW
20
WSW
15
SW
15
WSW
40
NNW
35
NW
35
NW
35
NW
30
WNW
30
NW
30
NW
25
NW
20
NW
20
NNW
15
NW
15
NW
10
WNW
10
W
Wind State
cross-off
cross
cross-on
cross-on
cross
cross
cross
cross
cross-off
cross
on
on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
cross-on
cross-on
cross
High Tide
2:07AM4.73m
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
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
light rain
light rain
mod rain
light rain
rain showers
clear
clear
part cloud
clear
clear
part cloud
clear
cloud
part cloud
clear
clear
part cloud
<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
8
5
1
Temp °C
18
18
17
16
17
17
17
16
14
14
14
16
16
16
16
16
15
15
15
15
15
16
15
15
Feels °C
17
16
13
12
13
13
13
13
12
12
7
10
9
9
9
10
9
9
11
11
12
13
13
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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