Sandy Mouth surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 6 am Wednesday 13 May 2026 BST
Forecast update in hr  min  s Forecast update imminent
Sandy Mouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Sandy Mouth sea temperature is
12.1° C
(Which is slightly warmer than usual)

How big are the waves at Sandy Mouth today?

The current surf forecast for Sandy Mouth at 1PM is: 2.5m 8s primary swell from a West-northwest direction and 0.1m 16s secondary swell from a West direction (forecast issued at 06:00am May 13). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (13 May)8ft (2.5m)8s
Afternoon (13 May)8ft (2.5m)8s
Evening (13 May)8ft (2.4m)7s

Table - waves today at Sandy Mouth. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 9mm), mostly falling on Wed morning. Very mild (max 11°C on Wed afternoon, min 8°C on Wed night). Winds decreasing (strong winds from the NW on Wed morning, light winds from the SSW by Fri night).

Wednesday
13
Thursday
14
Friday
15
Sat
16
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
1.8
WNW
6
2.4
WNW
7
2.5
WNW
8
2.5
WNW
8
2.5
WNW
8
2.4
WNW
8
2.4
WNW
7
2.3
NW
7
2.4
NW
7
2.4
NW
7
2.3
NW
7
2.1
NW
7
2
NW
7
1.5
WNW
7
1.1
WNW
7
1.2
NNW
6
1.2
NNW
6
1.1
NNW
6
1.2
NNW
6
1.3
NW
6
1.3
NNW
6
1.3
NNW
6
1.1
NNW
6
0.8
NNW
5
Wave Graph
Metric surfscale
Energy kJ
255
620
936
960
809
657
571
554
598
629
522
432
357
198
114
94
97
83
97
124
119
127
71
30
Wind (km/h)
40
WNW
40
WNW
45
NW
40
NW
40
WNW
35
NW
35
NW
35
NNW
35
NNW
35
NNW
35
NNW
30
NNW
35
NW
30
NNW
25
N
25
N
15
NNE
20
N
25
NNW
25
NNW
30
NNW
25
NNW
20
NW
10
NW
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-on
cross
cross
cross-off
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
3:23AM6.28m
3:55PM6.37m
4:16AM6.79m
4:44PM6.91m
5:05AM7.28m
5:30PM7.41m
Low Tide
9:43AM1.49m
10:04PM1.43m
10:31AM0.99m
10:52PM0.92m
11:17AM0.56m
11:38PM0.47m
part cloud
part cloud
rain showers
cloud
part cloud
rain showers
rain showers
rain showers
rain showers
cloud
light rain
light rain
light rain
light rain
clear
clear
clear
clear
cloud
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:31
5:31
5:28
5:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:57
8:58
9:00
9:00
1
1
1
1
1
1
1
1
1
Temp °C
10
10
10
10
11
11
10
9
8
8
10
10
10
9
8
8
8
9
10
10
10
10
9
9
1
1
0
1
3
3
2
1
0
0
2
3
2
2
2
2
3
4
4
4
2
4
3
6
Swell 1
Height (m)
Direction
Period (s)
0.1
W
16
0.1
W
16
0.1
SW
16
0.1
SW
16
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
15
0.1
W
15
0.1
W
15
0.1
W
15
1.5
WNW
7
1.1
WNW
7
1
W
7
0.9
W
7
0.8
W
7
0.8
WNW
7
0.1
W
14
0.7
W
7
0.5
W
8
0.6
W
7
0.8
NNW
5
Energy kJ
5
5
10
10
5
5
5
5
4
4
4
198
114
86
88
64
65
4
54
29
40
30
Swell 2
Height (m)
Direction
Period (s)
0.1
W
15
0.1
W
15
0.1
W
14
0.1
W
14
0.1
W
14
0.1
W
14
0.1
W
14
0.1
W
14
0.3
W
9
0.5
W
8
Energy kJ
4
4
4
4
4
4
4
4
15
29
Swell 3
Height (m)
Direction
Period (s)
0.1
W
13
0.2
W
9
Energy kJ
4
7
Wind waves
Height (m)
Direction
Period (s)
1.8
WNW
6
2.4
WNW
7
2.5
WNW
8
2.5
WNW
8
2.5
WNW
8
2.4
WNW
8
2.4
WNW
7
2.3
NW
7
2.4
NW
7
2.4
NW
7
2.3
NW
7
2.1
NW
7
2
NW
7
1.1
NNW
6
1
N
6
1.2
NNW
6
1.2
NNW
6
1.1
NNW
6
1.2
NNW
6
1.3
NW
6
1.3
NNW
6
1.3
NNW
6
1.1
NNW
6
Energy kJ
255
620
936
960
809
657
571
554
598
629
522
432
357
98
73
94
97
83
97
124
119
127
71
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
2
2
1
1
2
1
1
2
1
1
1
1
1
1
1
1
2
1
1
1
1
Distance (km)
447
431
810
867
1082
810
360
360
90
90
807
1099
238
217
68
92
296
211
296
103
296
103
103
293
Best forecast wave conditions in North Cornwall
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
1
2
2
4
1
2
1
1
1
1
1
1
2
4
4
4
4
Header Global
Rating
(10 max)
9
9
8
8
7
8
9
9
9
9
5
5
5
5
5
5
5
5
5
5
6
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

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 Sandy Mouth 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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