St Agnes surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 6 am Wednesday 27 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
14.0° C
(Which is 1.5°C warmer than normal for this time of year)

How big are the waves at St Agnes today?

The current surf forecast for St Agnes at 1PM is: 0.8m 10s primary swell from a West direction and 0.3m 5s secondary swell from a North-northwest direction (forecast issued at 06:00am May 27). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (27 May)3ft (0.9m)10s
Afternoon (27 May)2.5ft (0.8m)10s
Evening (27 May)2.5ft (0.7m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 20°C on Wed morning, min 13°C on Thu night). Winds decreasing (fresh winds from the SE on Wed morning, calm by Fri night).

Wednesday
27
Thursday
28
Friday
29
Sat
30
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
1 AM
Rating
(10 max)
1
1
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
1
1
1
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)
1
W
11
0.9
WNW
11
0.9
W
10
0.8
W
10
0.8
W
10
0.7
W
10
0.7
W
10
0.7
W
10
0.6
W
10
0.6
W
10
0.5
W
9
0.3
SW
16
0.4
SW
16
0.3
SW
16
0.3
SW
16
0.3
SW
16
0.3
SW
15
0.4
SW
15
0.4
SW
15
0.4
SW
15
0.6
W
12
0.7
W
11
1.3
W
11
1.3
W
9
Wave Graph
Metric surfscale
Energy kJ
238
187
171
133
130
98
96
96
70
65
43
42
66
41
41
41
36
57
58
76
104
119
387
288
Wind (km/h)
10
ESE
15
ESE
25
ESE
30
SE
25
SE
20
SE
15
SE
10
SSE
10
SSE
10
SSE
20
S
25
SSW
25
SW
20
W
10
WSW
15
WSW
15
W
10
WSW
15
W
15
WNW
15
WNW
10
NW
5
NW
5
NW
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
3:32PM5.18m
3:52AM5.33m
4:15PM5.38m
4:34AM5.46m
4:54PM5.56m
Low Tide
9:32AM1.34m
9:54PM1.38m
10:16AM1.22m
10:37PM1.22m
10:55AM1.11m
11:15PM1.08m
clear
rain showers
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:20
5:18
5:18
5:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:15
9:16
9:17
9:20
1
Temp °C
23
21
19
20
20
18
16
15
15
15
17
19
17
14
13
14
14
14
14
15
15
14
13
13
22
19
16
16
17
16
15
14
14
14
14
16
14
11
12
12
12
12
11
12
13
12
12
12
Swell 1
Height (m)
Direction
Period (s)
1
W
11
0.9
WNW
11
0.9
W
10
0.8
W
10
0.8
W
10
0.7
W
10
0.7
W
10
0.7
W
10
0.6
W
10
0.6
W
10
0.5
W
9
0.5
W
9
0.4
WNW
9
0.4
WNW
9
0.4
W
9
0.4
W
9
0.3
SW
15
0.7
W
5
0.7
W
5
0.8
W
6
0.9
W
7
1
W
7
1.3
W
11
1.3
W
9
Energy kJ
238
187
171
133
130
98
96
96
70
65
43
42
27
27
25
24
36
25
28
41
70
106
387
288
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
19
0.2
N
4
0.3
NNW
4
0.3
NNW
5
0.4
NNW
5
0.4
N
5
0.3
N
5
0.3
N
5
0.2
N
5
0.2
SSW
16
0.2
SSW
16
0.3
SW
16
0.4
SW
16
0.3
SW
16
0.3
SW
16
0.3
SW
16
0.3
W
8
0.4
SW
15
0.4
SW
15
0.5
W
12
0.6
W
12
0.7
W
11
0.4
SW
16
0.4
SW
16
Energy kJ
15
1
3
5
9
8
4
4
2
25
25
41
66
41
41
41
12
57
58
76
104
119
65
66
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
13
0.2
S
5
0.2
S
5
0.2
SSW
18
0.2
SSW
18
0.2
SSW
18
0.2
SSW
18
0.1
SW
18
0.2
SSW
17
0.2
N
5
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
S
11
0.1
W
15
0.3
W
8
0.3
WSW
13
0.4
SW
15
0.4
SW
16
0.4
SW
16
0.4
SW
16
0.1
S
11
Energy kJ
7
2
2
30
30
30
30
12
27
2
6
6
6
2
4
12
35
60
62
64
64
2
Wind waves
Height (m)
Direction
Period (s)
0.2
SSE
5
0.3
SE
2
0.6
ESE
3
0.9
SE
4
0.6
SE
4
0.4
SSE
5
0.3
S
5
0.3
S
5
0.3
SSW
3
0.3
SSW
3
0.4
SSW
3
0.5
SSW
3
0.7
SSW
4
0.6
SSW
4
0.6
SW
4
0.6
SW
4
0.6
WSW
5
Energy kJ
3
1
6
23
12
10
4
4
2
2
3
7
13
12
12
12
17
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
Distance (km)
0
0
6
63
1
0
0
0
0
0
0
22
21
222
21
28
28
21
222
44
15
15
8
8
Best forecast wave conditions in North Cornwall
Rating
(10 max)
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
3
2
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
3
2
Header Global
Rating
(10 max)
7
9
9
7
9
6
6
6
6
9
8
9
8
7
7
6
6
5
5
5
5
5
5
5
  • 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

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