Constantine Bay surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 12 am Wednesday 27 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
13.6° C
(Which is 1.3°C warmer than normal for this time of year)

How big are the waves at Constantine Bay today?

The current surf forecast for Constantine Bay at 7AM is: 0.9m 11s primary swell from a West direction and 0.3m 4s secondary swell from a North-northwest direction (forecast issued at 12:00am May 27). The wind direction is predicted to be 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 Constantine Bay. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 5mm), mostly falling on Tue night. Warm (max 25°C on Tue night, min 12°C on Thu afternoon). Wind will be generally light.

Wednesday
27
Thursday
28
Friday
29
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
1
1
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
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
0.5
W
10
0.6
W
9
0.5
W
9
0.4
W
9
0.4
W
9
0.4
W
9
0.4
W
9
0.4
W
8
0.2
WSW
15
0.2
W
13
0.4
W
12
0.5
W
12
0.6
W
11
0.7
W
11
Wave Graph
Metric surfscale
Energy kJ
242
238
184
174
130
127
96
96
70
68
46
61
41
25
26
26
26
23
22
14
47
73
91
119
Wind (km/h)
5
E
10
ENE
10
ESE
15
ESE
30
SE
25
SE
25
SSE
20
SSE
15
SSE
15
SSE
10
SSE
15
SSE
15
SSW
25
WSW
20
W
15
W
10
WSW
15
W
10
WNW
10
W
10
WNW
10
WNW
5
NW
5
NW
off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
on
on
on
on
cross-on
on
on
cross-on
cross-on
glassy
High Tide
3:13AM5.42m
3:41PM5.40m
4:01AM5.56m
4:25PM5.61m
4:43AM5.69m
5:04PM5.80m
Low Tide
9:39AM1.42m
10:00PM1.46m
10:23AM1.29m
10:43PM1.28m
11:02AM1.17m
rain showers
part cloud
rain showers
thunderstorm
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:18
5:16
5:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:15
9:16
9:19
1
3
1
Temp °C
24
24
23
22
23
22
19
17
16
16
16
17
20
18
12
13
13
13
13
14
14
14
14
14
25
24
23
21
20
19
17
15
15
15
15
15
18
15
9
11
12
11
12
13
12
13
13
13
Swell 1
Height (m)
Direction
Period (s)
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
0.5
W
10
0.6
W
9
0.5
W
9
0.4
W
9
0.4
W
9
0.4
W
9
0.4
W
9
0.4
W
8
0.4
WSW
5
0.5
W
5
0.5
W
5
0.5
W
5
0.6
W
11
0.7
W
11
Energy kJ
242
238
184
174
130
127
96
96
70
68
46
61
41
25
25
25
24
23
7
11
12
13
91
119
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
13
0.2
NNW
4
0.3
NNW
4
0.4
N
4
0.3
NNW
5
0.4
N
5
0.4
N
5
0.3
N
5
0.2
N
5
0.2
N
5
0.2
N
5
0.1
SW
16
0.2
WSW
16
0.2
WSW
16
0.2
WSW
16
0.4
SW
4
0.4
WSW
4
0.2
WSW
15
0.3
W
8
0.3
W
8
0.4
W
12
0.5
W
12
0.6
W
6
0.7
W
7
Energy kJ
7
1
3
6
4
7
8
4
2
2
2
10
25
25
26
4
6
22
12
12
47
73
30
51
Swell 3
Height (m)
Direction
Period (s)
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
0.1
W
12
0.1
W
12
0.2
WSW
16
0.2
WSW
16
0.1
W
15
0.2
WSW
15
0.2
W
13
0.2
WSW
15
0.2
WSW
16
0.2
WSW
16
0.3
SW
16
Energy kJ
7
7
7
12
12
12
12
12
12
11
10
3
3
26
26
4
22
14
23
24
24
40
Wind waves
Height (m)
Direction
Period (s)
0.4
SE
3
0.5
SSE
3
0.4
SSE
3
0.3
SSE
3
0.2
S
3
0.4
SW
3
0.4
SW
3
0.4
WSW
4
0.4
WSW
4
Energy kJ
2
5
3
2
1
2
4
5
6
Nearest Offshore or Glassy
Rating
(10 max)
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
Distance (km)
0
0
0
0
210
15
1
1
0
0
0
28
48
48
284
48
48
56
48
48
44
44
44
0
Best forecast wave conditions in North Cornwall
Rating
(10 max)
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
Header Global
Rating
(10 max)
7
7
9
9
7
8
6
6
9
9
9
7
9
8
7
7
6
6
6
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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