Constantine Bay surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 12 am Tuesday 26 May 2026 BST
Forecast update in hr  min  s Forecast update imminent
Constantine Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Constantine Bay sea temperature is
13.2° C
(Which is slightly warmer than usual)

How big are the waves at Constantine Bay today?

The current surf forecast for Constantine Bay at 6AM is: 1.1m 12s primary swell from a West direction and 0.1m 12s secondary swell from a Southwest direction (forecast issued at 12:00am May 26). The wind direction is predicted to be offshore and the swell rating is 2.

Time (BST) & DateWave HeightWave Period
Morning (26 May)3.5ft (1.1m)12s
Afternoon (26 May)3.5ft (1.1m)12s
Evening (26 May)3.5ft (1.0m)11s

Table - waves today at Constantine Bay. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 2mm), mostly falling on Tue afternoon. Warm (max 26°C on Tue morning, min 17°C on Wed night). Wind will be generally light.

Tuesday
26
Wednesday
27
Thursday
28
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)
2
2
2
2
2
2
2
2
2
2
1
0
0
0
0
0
1
1
1
0
0
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.1
W
12
1.1
W
12
1.1
W
12
1.1
WNW
12
1.1
W
12
1.1
W
12
1.1
W
11
1
W
11
1
W
11
1
W
11
0.9
W
11
0.9
W
10
0.8
W
10
0.8
W
10
0.7
W
10
0.7
W
10
0.6
W
10
0.6
W
10
0.6
W
10
0.5
W
9
0.5
W
9
0.4
W
9
0.4
W
9
0.4
W
9
Wave Graph
Metric surfscale
Energy kJ
347
347
347
367
341
341
319
247
242
238
184
174
130
127
96
96
70
68
64
41
41
25
26
26
Wind (km/h)
5
ENE
5
SE
5
E
5
E
5
NNE
5
NNE
5
NE
5
ENE
5
E
10
E
10
E
20
ESE
20
SE
25
SE
20
SSE
20
SE
15
SSE
10
SE
10
SSE
20
SSE
20
S
15
S
10
SSW
10
SSW
glassy
cross-off
off
glassy
glassy
cross-off
cross-off
glassy
glassy
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-on
High Tide
2:16AM5.32m
2:51PM5.20m
3:13AM5.42m
3:41PM5.40m
4:01AM5.56m
4:25PM5.61m
Low Tide
8:48AM1.54m
9:10PM1.62m
9:39AM1.42m
10:00PM1.46m
10:23AM1.29m
clear
clear
clear
clear
clear
clear
thunderstorm
clear
clear
clear
rain showers
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:18
5:18
5:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:15
9:15
9:16
1
1
Temp °C
23
24
24
25
26
24
25
24
24
24
23
21
22
21
20
18
18
17
18
19
19
21
20
18
24
25
25
28
29
26
28
26
25
24
22
19
20
18
19
16
17
16
18
17
16
19
19
17
Swell 1
Height (m)
Direction
Period (s)
1.1
W
12
1.1
W
12
1.1
W
12
1.1
WNW
12
1.1
W
12
1.1
W
12
1.1
W
11
1
W
11
1
W
11
1
W
11
0.9
W
11
0.9
W
10
0.8
W
10
0.8
W
10
0.7
W
10
0.7
W
10
0.6
W
10
0.6
W
10
0.6
W
10
0.5
W
9
0.5
W
9
0.4
W
9
0.4
W
9
0.4
W
9
Energy kJ
347
347
347
367
341
341
319
247
242
238
184
174
130
127
96
96
70
68
64
41
41
25
25
25
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
13
0.1
SW
13
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
19
0.1
SW
19
0.1
SW
19
0.1
SW
13
0.3
NNW
4
0.4
NNW
5
0.4
NNW
5
0.4
NNW
5
0.4
NNW
5
0.4
N
5
0.3
N
5
0.3
N
5
0.2
N
5
0.2
N
5
0.1
SW
16
0.2
WSW
16
0.2
WSW
16
0.3
SW
4
0.3
SW
4
Energy kJ
6
6
6
6
6
15
15
15
7
4
7
8
8
9
8
5
4
2
2
10
25
25
2
3
Swell 3
Height (m)
Direction
Period (s)
0.1
W
19
0.1
SW
12
0.1
SW
13
0.1
SW
13
0.1
W
19
0.1
SW
13
0.1
W
19
0.1
SW
18
0.1
SW
18
0.1
SW
18
0.1
SW
18
0.1
SW
18
0.1
SW
18
0.1
SW
17
0.1
SW
16
0.2
WSW
16
0.2
WSW
16
Energy kJ
7
6
6
7
7
7
7
12
12
12
12
12
12
11
10
26
26
Wind waves
Height (m)
Direction
Period (s)
0.2
SSE
2
0.3
S
3
0.3
S
3
0.2
SSE
2
0.3
SSE
2
0.3
SSW
2
0.4
SW
3
Energy kJ
1
1
1
1
1
1
3
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
28
28
28
28
1
Best forecast wave conditions in North Cornwall
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
2
2
2
2
2
2
2
3
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
4
5
6
9
9
9
9
6
7
6
6
8
6
6
6
9
9
9
8
9
9
9
7
9
  • 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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