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Surf Forecasts:

Sandy Mouth surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 5 am Tuesday 17 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 11AM is: 1.9m 13s primary swell from a West direction and 1.0m 13s secondary swell from a West-northwest direction, 0.8m 4s secondary swell from a South direction (forecast issued at 05:00am March 17). The wind direction is predicted to be cross-shore.

Time (GMT) & DateWave HeightWave Period
Morning (17 Mar)5ft (1.5m)9s
Afternoon (17 Mar)6ft (1.9m)13s
Evening (17 Mar)6.5ft (2.0m)13s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM
Rating
(10 max)
0
0
0
0
1
2
2
4
4
4
4
2
3
3
3
3
3
2
1
1
2
1
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.8
W
1.7
W
1.5
W
1.9
W
1.9
W
2.1
W
2
W
1.9
W
1.8
W
1.1
W
1.5
W
2
W
2.2
W
1.9
W
1.7
W
1.5
W
1.3
W
1.1
W
1
W
0.9
W
0.8
W
0.7
W
0.7
W
0.6
W
Period(s) (?)999131313131212191816161514141313131213131212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)5154713921200120014651305109194891314052114238315891208893600427335251202161153106
Wind
(km/h)
35
SSW
30
S
35
S
35
S
35
S
25
S
20
S
10
SE
10
ESE
15
E
25
ESE
30
ESE
35
ESE
35
E
30
E
25
E
20
E
20
E
25
E
25
E
20
E
15
ENE
15
E
15
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscrosscrosscrosscross-
off		cross-
off		offoffcross-
off		offoffoffoffoffoffoffoffoffoffoffoff
High Tide
/ height (m)
4:40AM
6.85
5:00PM
6.94
5:16AM
7.44
5:35PM
7.47
5:51AM
7.91
6:10PM
7.86
Low Tide
/ height (m)
10:55AM
0.98
11:08PM
0.81
11:29AM
0.45
11:41PM
0.34
12:02PM
0.06
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
Sunrise--6:28-------6:26-------6:24-----
Sunset-----6:24-------6:27-------6:28--
cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
Rain (mm)
------------------------
Temp. °C10910121211109991214141098769121412108
Feels °C (?)3234566665787212103610874
  • 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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