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Surf Forecasts:

Sandy Mouth surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 11 am Wednesday 18 Mar 2026 GMT
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
9.9° C
 (Which is slightly warmer than usual)

How big are the waves at Sandy Mouth today?

The current surf forecast for Sandy Mouth at 7PM is: 1.9m 15s primary swell from a West direction (forecast issued at 11:00am March 18). The wind direction is predicted to be offshore.

Time (GMT) & DateWave HeightWave Period
Morning (18 Mar)5ft (1.5m)18s
Afternoon (18 Mar)7.5ft (2.3m)16s
Evening (18 Mar)5.5ft (1.7m)14s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Wednesday
18
Thursday
19
Friday
20
Saturday
21
9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM
Rating
(10 max)
4
4
3
3
3
3
3
2
2
2
2
2
1
1
1
1
1
1
1
1
0
1
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.5
W
2
W
2.3
W
2
W
1.7
W
1.6
W
1.4
W
1.2
W
1.1
W
1
W
0.9
W
0.8
W
0.8
W
0.7
W
0.7
W
0.6
W
0.6
W
0.5
W
0.5
W
0.5
W
0.4
WNW
0.4
WNW
0.4
WNW
0.4
WNW
Period(s) (?)181616151414131313121213121212121211111111111010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)140521142600173312089996944884043052472021961441391019864636139373534
Wind
(km/h)
20
ESE
25
ESE
25
ESE
30
ESE
30
ESE
20
E
15
E
20
E
20
E
20
E
20
E
15
E
15
E
15
E
15
E
10
E
15
E
15
ENE
15
E
10
ENE
10
E
10
E
10
E
10
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffcross-
off
High Tide
/ height (m)
5:35PM
7.47
5:51AM
7.91
6:10PM
7.86
6:27AM
8.19
6:46PM
8.06
Low Tide
/ height (m)
11:29AM
0.45
11:41PM
0.34
12:02PM
0.06
12:15AM
0.02
12:36PM
-0.15
12:50AM
-0.13
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunrise6:26-------6:24-------6:22-------
Sunset---6:27-------6:28-------6:30----
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
Rain (mm)
------------------------
Temp. °C121615129987912131211988912131210988
Feels °C (?)81110613323789854458997655
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

View detailed surf forecast for Sandy Mouth at:
surf-forecast.com

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