St Agnes Surf Break

Lat Long: 50.32° N 5.23° W

St Agnes 48 hour detailed Surf Forecast

Issued: 12 pm 06 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 (06 Sep):

  • Morning surf: Morning surf (06 Sep, local time) - 2.5ft (0.8m), 9s period with W swell.
  • Afternoon surf: Afternoon surf (06 Sep, local time) - 2.5ft (0.7m), 9s period with W swell.
  • Evening surf: Evening surf (06 Sep, local time) - 1.5ft (0.4m), 18s period with WSW swell.

The current surf forecast for St Agnes at 4PM is: 0.7m 9s primary swell from a West direction and 0.1m 12s secondary swell from a Southwest direction (forecast issued at 12:00pm September 06). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (06 Sep)2.5ft (0.8m)9s
Afternoon (06 Sep)2.5ft (0.7m)9s
Evening (06 Sep)1.5ft (0.4m)18s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Mon night. Warm (max 22°C on Sun morning, min 14°C on Mon night). Mainly fresh winds.

Sun
6
Monday
7
Tuesday
8
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
1
0
0
1
0
0
0
0
1
1
1
1
1
1
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
Wave
Height (m)
Direction
Period (s)
0.7
W
9
0.7
W
9
0.7
W
9
0.6
W
8
0.5
W
18
0.9
W
16
1.8
W
15
2.2
W
14
2.3
W
13
2.2
W
13
2
W
12
1.9
W
12
1.9
W
12
2.1
W
11
2.1
W
11
2
W
10
1.8
W
9
1.9
W
9
2.1
WNW
9
2.1
WNW
9
2.3
WNW
8
Wave Graph
Metric surfscale
Energy kJ
80
76
74
50
156
417
1358
1887
1783
1607
1209
1013
993
1026
991
873
526
601
677
632
639
Wind (km/h)
25
SSE
20
S
20
SSW
15
SW
15
SW
20
WSW
25
W
25
NW
25
WNW
20
W
25
WSW
25
WSW
25
SW
25
SW
30
SW
25
NW
25
NW
35
NW
35
WNW
35
WNW
30
NW
Wind State
off
off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
1:16PM4.78m
2:07AM4.73m
2:47PM5.05m
3:27AM5.10m
3:55PM5.55m
Low Tide
7:05AM1.94m
8:02PM1.80m
8:43AM1.76m
9:28PM1.42m
9:55AM1.32m
clear
clear
clear
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
rain showers
clear
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:41
6:43
6:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:54
7:52
7:51
 mm
5
5
1
Temp °C
19
22
20
19
18
18
18
16
16
17
17
17
17
14
15
15
16
16
16
16
16
Feels °C
15
18
17
18
18
17
16
12
12
13
13
14
13
10
11
11
10
9
9
9
10
  • 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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