Sandy Mouth surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 12 pm Tuesday 21 Apr 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
11.0° C
(Which is 1.0°C warmer than normal for this time of year)

How big are the waves at Sandy Mouth today?

The current surf forecast for Sandy Mouth at 7PM is: 0.5m 11s primary swell from a West direction and 0.3m 14s secondary swell from a West-northwest direction (forecast issued at 12:00pm April 21). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (BST) & DateWave HeightWave Period
Morning (21 Apr)2ft (0.6m)12s
Afternoon (21 Apr)1.5ft (0.5m)12s
Evening (21 Apr)1.5ft (0.4m)11s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM
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
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.6
W
0.6
W
0.5
W
0.5
W
0.4
W
0.4
W
0.3
W
0.3
WNW
0.2
W
0.2
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.2
WSW
0.4
WSW
0.5
WSW
0.5
WSW
0.4
WSW
0.4
WSW
0.5
WSW
0.6
WSW
0.6
WSW
Period(s) (?)121211111111101010101611111211121110101010101212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)103103666337371920885223214406056373655117111
Wind
(km/h)
35
E
35
E
30
E
30
E
35
E
35
E
35
E
40
E
40
E
35
ESE
35
ESE
30
ESE
30
E
25
E
25
E
25
E
30
E
30
ESE
30
ESE
30
ESE
30
E
30
ESE
25
E
25
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoff
High Tide
/ height (m)
9:09AM
7.51
9:31PM
7.38
9:59AM
6.91
10:23PM
6.81
10:56AM
6.28
11:26PM
6.26
Low Tide
/ height (m)
3:12PM
0.65
3:40AM
0.78
4:02PM
1.22
4:38AM
1.37
5:04PM
1.80
5:52AM
1.89
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Sunrise-------6:09-------6:07-------6:05
Sunset---8:22-------8:23-------8:24----
part cloud
cloud
part cloud
cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C81112119776101312111198811141513111076
Feels °C (?)03541-2-2-3254443224796430-1
  • 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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