Sandy Mouth surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 5 pm Thursday 20 Nov 2025 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
13.9° C
(Which is 1.7°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 11PM is: 1.7m 7s primary swell from a North-northwest direction and 1.4m 6s secondary swell from a North-northwest direction, 0.5m 11s secondary swell from a West direction (forecast issued at 05:00pm November 20). The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (20 Nov)--
Afternoon (20 Nov)5.5ft (1.7m)6s
Evening (20 Nov)5.5ft (1.7m)7s

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

Updates in  hr  min  s Forecast update imminent
Thursday
20
Friday
21
Saturday
22
Sunday
23
3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM
Rating
(10 max)
0
0
0
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.7
NNW
1.9
NNW
1.7
NNW
1.4
NNW
1.3
NNW
0.9
NNW
0.5
W
0.5
W
0.5
W
0.6
W
0.7
W
0.7
W
0.9
W
1.5
WSW
1.5
W
0.8
W
0.9
W
0.8
W
0.8
W
0.8
W
1.6
WSW
2.5
W
3.5
WNW
4
WNW
Period(s) (?)6776661014141413131377131313121278910
Wave
Graph
(?)Metric surfscale
Energy kJ (?)239302234165118535210610113817617127621923521526820919318727673716292644
Wind
(km/h)
30
N
30
N
25
N
20
NNE
20
NNE
10
NE
5
ENE
5
S
15
SSW
15
SSW
20
SSW
30
SSW
40
SSW
45
SSW
20
NW
15
NW
10
WNW
15
WSW
20
SSW
25
S
30
SW
40
WNW
35
WNW
35
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
offcrosscross-
on
crosscross-
on
crosscrosscross-
on
cross-
on
cross-
on
oncross-
on
cross-
on
crosscross-
on
ononon
High Tide
/ height (m)
5:41PM
6.98
5:58AM
7.09
6:15PM
6.96
6:31AM
7.06
6:49PM
6.85
7:05AM
6.94
Low Tide
/ height (m)
11:46PM
0.94
12:04PM
0.90
12:18AM
0.97
12:37PM
0.97
12:50AM
1.09
Thursday
20
Friday
21
Saturday
22
Sunday
23
Sunrise------7:41-------7:43-------7:46-
Sunset4:24-------4:23-------4:22-------
light rain
light rain
rain showers
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
rain showers
cloud
cloud
cloud
part cloud
cloud
cloud
rain showers
cloud
part cloud
Rain (mm)
222---------211------1--
Temp. °C66666667777879111110109912111110
Feels °C (?)-2-2-1012343211-207776436331
  • 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

Latest Updates

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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest