Sandy Mouth surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 6 pm 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 1AM is: 2.3m 7s primary swell from a Northwest direction and 0.1m 16s secondary swell from a West direction (forecast issued at 06:00pm May 13). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (14 May)7.5ft (2.3m)7s
Afternoon (14 May)7ft (2.2m)7s
Evening (14 May)5ft (1.5m)6s

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 8mm), mostly falling on Wed afternoon. Very mild (max 12°C on Sat morning, min 8°C on Wed night). Winds decreasing (fresh winds from the WNW on Wed afternoon, light winds from the SW by Fri night).

Wed
13
Thursday
14
Friday
15
Sat
16
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
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)
2.4
WNW
8
2.4
WNW
8
2.3
WNW
7
2.3
NW
7
2.4
NW
8
2.4
NW
7
2.4
NW
7
2.3
NW
7
2.2
NW
7
1.6
NNW
7
1.5
NNW
6
1.5
NNW
6
1.7
NNW
6
1.6
NNW
6
1.2
NNW
6
1.3
NW
6
1.4
NW
6
1.3
NNW
6
0.9
NNW
5
0.6
W
7
0.5
W
7
0.3
W
7
0.5
W
7
0.6
W
7
Wave Graph
Metric surfscale
Energy kJ
727
640
515
539
657
629
623
506
449
214
160
155
219
207
108
116
118
105
48
40
28
10
26
36
Wind (km/h)
35
WNW
35
NW
35
NW
35
NNW
35
NNW
35
NNW
35
NNW
35
NNW
35
NNW
35
NNW
25
N
20
N
20
N
25
N
20
NNW
25
NNW
25
NNW
25
NNW
20
NNW
10
NW
5
SW
10
SSW
15
SW
20
WSW
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
High Tide
3:55PM6.37m
4:16AM6.79m
4:44PM6.91m
5:05AM7.28m
5:30PM7.41m
5:51AM7.67m
Low Tide
10:04PM1.43m
10:31AM0.99m
10:52PM0.92m
11:17AM0.56m
11:38PM0.47m
12:01PM0.25m
clear
rain showers
rain showers
rain showers
rain showers
cloud
light rain
light rain
rain showers
rain showers
clear
clear
part cloud
part cloud
cloud
clear
part cloud
clear
cloud
clear
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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
Temp °C
11
11
10
9
8
8
9
10
10
10
9
8
8
9
9
10
10
10
8
8
8
8
11
12
3
3
2
1
0
0
1
2
2
2
3
3
3
3
3
4
3
3
3
5
5
5
7
7
Swell 1
Height (m)
Direction
Period (s)
0.1
W
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
1.2
W
7
1.1
W
7
0.9
WNW
7
0.8
W
8
0.7
W
8
0.8
WNW
7
0.1
W
14
0.2
W
9
0.2
W
9
0.5
W
6
0.7
N
5
0.5
W
7
0.4
WNW
5
0.5
W
7
0.2
W
9
Energy kJ
5
10
5
5
5
5
4
4
4
155
113
77
82
61
73
4
7
7
17
23
28
8
26
6
Swell 2
Height (m)
Direction
Period (s)
0.1
W
15
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
0.2
W
9
0.6
W
7
0.5
N
4
0.3
N
4
0.2
N
4
Energy kJ
4
4
4
4
4
4
4
4
6
40
10
3
1
Swell 3
Height (m)
Direction
Period (s)
0.2
W
8
0.2
W
9
0.2
W
9
0.3
W
7
0.2
W
9
0.1
W
16
Energy kJ
5
6
6
10
6
5
Wind waves
Height (m)
Direction
Period (s)
2.4
WNW
8
2.4
WNW
8
2.3
WNW
7
2.3
NW
7
2.4
NW
8
2.4
NW
7
2.4
NW
7
2.3
NW
7
2.2
NW
7
1.6
NNW
7
1.5
NNW
6
1.5
NNW
6
1.7
NNW
6
1.6
NNW
6
1.2
NNW
6
1.3
NW
6
1.4
NW
6
1.3
NNW
6
0.9
NNW
5
0.6
W
7
Energy kJ
727
640
515
539
657
629
623
506
449
214
160
155
219
207
108
116
118
105
48
36
Nearest Offshore or Glassy
Rating
(10 max)
2
1
2
2
1
1
1
1
1
2
1
1
1
1
1
1
2
1
1
1
1
1
1
1
Distance (km)
1375
685
360
360
807
216
238
217
1172
334
88
95
211
296
296
207
360
360
103
296
96
68
305
337
Best forecast wave conditions in North Cornwall
Rating
(10 max)
1
Best forecast wave conditions in United Kingdom
Rating
(10 max)
4
4
1
1
1
1
1
1
1
2
1
1
4
4
4
4
3
3
3
2
Header Global
Rating
(10 max)
7
9
9
9
9
9
4
5
5
4
5
4
5
5
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

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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