Sandy Mouth Surf Break

Lat Long: 50.85° N 4.56° W

Sandy Mouth 48 hour detailed Surf Forecast

Issued: 6 pm 19 Sep 2026 (local time)

Forecast update in  hr  min

Today's Sandy Mouth sea temperature is
18.0°C
2.4° 

Sandy Mouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Sandy Mouth today (20 Sep):

  • Morning surf: Morning surf (20 Sep, local time) - 4.5ft (1.3m), 10s period with W swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 3.5ft (1.1m), 11s period with W swell.
  • Evening surf: Evening surf (20 Sep, local time) - 3.5ft (1.0m), 11s period with W swell.

The current surf forecast for Sandy Mouth at 12AM is: 1.5m 10s primary swell from a West direction (forecast issued at 06:00pm September 19). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (20 Sep)4.5ft (1.3m)10s
Afternoon (20 Sep)3.5ft (1.1m)11s
Evening (20 Sep)3.5ft (1.0m)11s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sat night. Warm (max 20°C on Tue morning, min 13°C on Sun night). Winds decreasing (fresh winds from the WSW on Sat afternoon, calm by Mon morning).

Sat
19
Sunday
20
Monday
21
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
Rating
(10 max)
0
0
0
0
0
0
0
0
0
2
1
1
1
1
1
1
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.9
W
8
1.7
W
10
1.6
W
10
1.5
W
10
1.4
W
10
1.3
W
10
1.3
W
10
1.2
W
11
1.1
W
11
1
W
11
0.9
W
11
0.9
W
11
0.8
W
11
0.8
W
10
0.7
W
10
0.7
W
10
0.6
W
10
0.6
W
10
0.5
W
9
Wave Graph
Metric surfscale
Energy kJ
488
615
556
476
416
367
374
326
281
227
184
184
146
135
100
98
71
64
39
Wind (km/h)
30
WSW
25
WSW
25
W
20
WSW
20
W
20
NW
15
NNW
10
NNW
10
NNW
5
NNW
5
ENE
5
ESE
5
SE
5
SE
0
SE
5
WNW
10
NW
5
N
5
NE
Wind State
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
glassy
glassy
glassy
cross-off
glassy
glassy
glassy
cross-on
cross
glassy
High Tide
00:14AM4.97m
12:59PM4.96m
1:57AM4.82m
2:46PM5.07m
Low Tide
5:52PM2.74m
6:32AM2.96m
7:40PM2.97m
8:28AM2.95m
9:20PM2.71m
cloud
cloud
light rain
light rain
cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:00
7:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:23
7:22
7:20
 mm
1
1
Temp °C
17
17
16
15
16
15
14
15
15
14
13
14
14
15
15
18
19
17
17
Feels °C
13
14
13
13
14
12
11
13
13
13
12
12
12
13
14
17
18
16
17
  • 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
How to use the Wavefinder 

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