St Agnes surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 12 pm Tuesday 19 May 2026 BST
Forecast update in hr  min  s Forecast update imminent
St Agnes surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's St Agnes sea temperature is
12.6° C
(Which is slightly warmer than usual)

How big are the waves at St Agnes today?

The current surf forecast for St Agnes at 3PM is: 3.0m 9s primary swell from a Southwest direction and 0.2m 14s secondary swell from a West direction, 0.2m 19s secondary swell from a West-southwest direction (forecast issued at 12:00pm May 19). The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (19 May)8ft (2.5m)8s
Afternoon (19 May)10ft (3.0m)9s
Evening (19 May)11ft (3.5m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 3mm), mostly falling on Tue morning. Very mild (max 17°C on Thu morning, min 12°C on Tue night). Winds decreasing (strong winds from the SW on Tue afternoon, light winds from the SE by Thu night).

Tue
19
Wednesday
20
Thursday
21
Fri
22
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
1 AM
4 AM
7 AM
Rating
(10 max)
1
0
0
1
!
!
!
!
!
!
2
3
3
3
2
3
2
3
3
1
0
2
2
3
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
2.5
SW
8
2.5
SW
8
3
SW
9
3
WSW
9
3.5
WSW
10
4
WSW
16
4
W
14
4
W
14
3.5
W
14
3.5
W
13
3
W
13
2.5
W
13
2.4
W
12
2.3
WSW
12
2.1
WSW
12
2
WSW
12
1.9
WSW
11
1.8
WSW
11
1.8
WSW
11
1.6
WSW
10
1.6
WSW
10
1.7
WSW
10
1.7
WSW
10
1.8
WSW
11
Wave Graph
Metric surfscale
Energy kJ
931
1024
1235
1515
1955
6919
6295
6112
5042
3890
3082
2469
1756
1413
1190
1018
828
705
692
566
482
537
610
773
Wind (km/h)
35
SW
35
SW
40
SW
40
SW
40
WSW
35
WSW
30
WSW
25
WSW
30
WSW
25
SW
25
SW
20
SSW
20
S
20
S
20
S
15
S
20
S
20
SSE
20
SE
20
SE
25
SE
20
SE
15
SSE
10
SE
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
off
off
cross-off
cross-off
off
off
off
High Tide
7:31AM6.47m
7:53PM6.54m
8:20AM6.16m
8:44PM6.25m
9:13AM5.76m
9:39PM5.88m
Low Tide
1:52PM0.29m
2:21AM0.27m
2:42PM0.58m
3:16AM0.59m
3:37PM0.93m
4:16AM0.95m
rain showers
part cloud
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:28
5:26
5:26
5:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:06
9:07
9:08
9:09
1
1
1
Temp °C
13
14
14
13
12
12
12
12
13
14
15
14
14
14
14
14
15
17
16
15
15
16
15
14
7
7
6
6
5
6
7
7
8
9
11
11
11
10
11
11
11
13
12
11
11
13
12
13
Swell 1
Height (m)
Direction
Period (s)
0.2
W
15
0.2
W
15
0.2
W
14
0.2
W
13
0.9
WSW
16
2.1
WSW
16
4
W
14
4
W
14
3.5
W
14
3.5
W
13
3
W
13
2.5
W
13
2.4
W
12
2.3
WSW
12
2.1
WSW
12
2
WSW
12
1.9
WSW
11
1.8
WSW
11
1.8
WSW
11
1.6
WSW
10
1.6
WSW
10
1.7
WSW
10
1.7
WSW
10
1.8
WSW
11
Energy kJ
17
17
16
14
390
2002
6295
6112
5042
3890
3082
2469
1756
1413
1190
1018
828
705
692
566
482
537
610
773
Swell 2
Height (m)
Direction
Period (s)
0.1
S
18
0.1
S
18
0.2
WSW
19
0.1
S
18
0.3
W
13
0.6
W
13
1.4
SSW
7
0.7
S
7
0.1
SW
16
0.1
SW
16
0.1
SW
16
0.1
SW
15
0.1
SW
15
0.1
SW
15
0.1
SW
15
0.1
SW
15
0.2
SSW
15
0.1
SW
14
0.1
S
18
Energy kJ
6
6
34
6
31
130
199
54
10
10
10
9
9
9
8
8
21
8
6
Swell 3
Height (m)
Direction
Period (s)
0.1
S
13
0.1
SE
6
0.1
S
18
Energy kJ
3
1
6
Wind waves
Height (m)
Direction
Period (s)
2.5
SW
8
2.5
SW
8
3
SW
9
3
WSW
9
3.5
WSW
10
4
WSW
16
0.5
SE
3
0.6
SE
4
0.5
ESE
4
0.9
S
6
Energy kJ
931
1024
1235
1515
1955
6919
5
10
10
50
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
4
1
5
3
4
4
4
3
3
3
3
2
3
2
3
2
2
Distance (km)
499
507
518
499
393
400
393
495
552
213
56
213
21
15
20
20
20
20
20
0
0
1
1
0
Best forecast wave conditions in North Cornwall
Rating
(10 max)
4
4
4
4
3
3
3
3
2
3
3
3
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
1
1
2
2
2
3
4
1
3
2
4
4
4
4
4
3
3
3
2
3
3
3
Header Global
Rating
(10 max)
4
4
4
4
4
4
4
5
5
5
4
4
4
5
5
5
4
5
4
4
4
5
4
4
  • 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

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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