Constantine Bay surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 6 pm Tuesday 12 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
12.5° C
(Which is 1.2°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 12AM is: 1.3m 5s primary swell from a West-northwest direction and 0.2m 8s secondary swell from a South-southwest direction, 0.2m 18s secondary swell from a West-southwest direction (forecast issued at 06:00pm May 12). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (13 May)--
Afternoon (13 May)0.5ft (0.2m)18s
Evening (13 May)4ft (1.2m)5s

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 8mm), mostly falling on Wed morning. Very mild (max 12°C on Tue afternoon, min 9°C on Wed night). Winds decreasing (strong winds from the NW on Wed morning, moderate winds from the NNE by Thu night).

Tue
12
Wednesday
13
Thursday
14
Fri
15
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
10 AM
1 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
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)
0.9
WNW
5
1.2
WNW
5
1.2
WNW
5
1.4
WNW
5
2
WNW
6
2.5
WNW
7
3
WNW
8
3
WNW
8
3
WNW
8
2.5
WNW
8
2.5
WNW
8
3
NW
7
3
NW
7
3
NW
7
2.5
NW
7
2.5
NW
7
2.4
NW
7
2.1
NW
7
1.5
N
6
1.5
N
6
1.5
N
6
1.6
N
7
1.4
N
6
1.4
NW
6
Wave Graph
Metric surfscale
Energy kJ
37
69
69
117
283
705
1034
1122
1087
837
770
916
861
817
777
627
557
385
178
173
178
233
166
167
Wind (km/h)
25
NW
30
WNW
30
WNW
35
WNW
45
WNW
45
WNW
50
NW
45
NW
40
NW
40
NW
40
NW
45
NNW
45
NNW
40
NNW
35
NNW
35
NNW
35
NNW
30
NNW
35
N
30
NNE
20
NNE
25
N
30
NNW
25
NNW
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross
cross
cross-on
High Tide
2:32PM5.11m
2:55AM5.51m
3:26PM5.57m
3:47AM5.96m
4:15PM6.05m
4:35AM6.38m
Low Tide
8:48PM1.66m
9:20AM1.27m
9:41PM1.23m
10:09AM0.83m
10:29PM0.78m
10:54AM0.46m
part cloud
clear
clear
clear
cloud
part cloud
rain showers
part cloud
clear
light rain
rain showers
light rain
light rain
cloud
light rain
cloud
light rain
rain showers
part cloud
clear
cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:35
5:33
5:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:55
8:57
8:59
9:00
1
1
1
1
1
1
1
1
Temp °C
12
12
12
11
10
10
10
10
11
11
11
10
9
9
10
10
9
10
10
10
10
10
9
9
6
6
6
3
0
0
-1
-1
2
2
2
0
-1
-1
1
2
1
3
2
3
5
4
2
3
Swell 1
Height (m)
Direction
Period (s)
0.2
SSW
8
0.2
SSW
8
0.2
SSW
8
0.2
SSW
8
0.2
SSW
8
0.2
WSW
16
0.2
WSW
16
0.2
WSW
16
0.2
WSW
16
0.2
WSW
16
0.2
WSW
16
0.2
WSW
16
0.2
WSW
16
0.2
WSW
15
0.2
WSW
15
0.2
WSW
15
0.1
SW
15
0.1
SW
15
1.2
WNW
7
1
W
8
1
W
8
0.9
WNW
8
0.9
WNW
7
0.1
SW
14
Energy kJ
7
6
6
6
6
26
25
25
25
25
25
25
24
22
21
21
8
8
139
137
127
107
86
7
Swell 2
Height (m)
Direction
Period (s)
0.2
WSW
18
0.2
WSW
18
0.2
WNW
12
0.2
WSW
18
0.1
SW
17
0.1
SW
8
0.1
SW
8
0.1
SW
8
0.1
S
8
0.1
S
7
0.1
S
7
0.1
SW
14
0.1
SW
14
0.1
SW
14
0.1
SW
14
0.1
SW
14
Energy kJ
30
30
15
30
12
2
2
2
1
1
1
8
8
8
8
8
Swell 3
Height (m)
Direction
Period (s)
0.1
NW
12
0.2
WNW
12
0.2
WSW
18
Energy kJ
6
15
30
Wind waves
Height (m)
Direction
Period (s)
0.9
WNW
5
1.2
WNW
5
1.2
WNW
5
1.4
WNW
5
2
WNW
6
2.5
WNW
7
3
WNW
8
3
WNW
8
3
WNW
8
2.5
WNW
8
2.5
WNW
8
3
NW
7
3
NW
7
3
NW
7
2.5
NW
7
2.5
NW
7
2.4
NW
7
2.1
NW
7
1.5
N
6
1.5
N
6
1.5
N
6
1.6
N
7
1.4
N
6
1.4
NW
6
Energy kJ
37
69
69
117
283
705
1034
1122
1087
837
770
916
861
817
777
627
557
385
178
173
178
233
166
167
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
2
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
522
514
519
518
500
500
772
1123
1346
793
336
336
95
95
249
251
272
278
71
125
22
58
279
247
Best forecast wave conditions in North Cornwall
Rating
(10 max)
1
Best forecast wave conditions in United Kingdom
Rating
(10 max)
1
2
2
4
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
8
9
9
9
9
9
9
8
7
9
9
9
9
8
5
5
5
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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