Sandy Mouth Surf Break

Lat Long: 50.85° N 4.56° W

Sandy Mouth 48 hour detailed Surf Forecast

Issued: 6 pm 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Sandy Mouth sea temperature is
18.1°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 (19 Sep):

  • Morning surf: Morning surf (19 Sep, local time) - 6.5ft (2.0m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (19 Sep, local time) - 6ft (1.9m), 8s period with W swell.
  • Evening surf: Evening surf (19 Sep, local time) - 5ft (1.6m), 10s period with W swell.

The current surf forecast for Sandy Mouth at 3AM is: 2.0m 8s primary swell from a West direction and 0.3m 12s secondary swell from a West-northwest direction (forecast issued at 06:00pm September 18). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (19 Sep)6.5ft (2.0m)8s
Afternoon (19 Sep)6ft (1.9m)8s
Evening (19 Sep)5ft (1.6m)10s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Sat morning. Very mild (max 18°C on Sat afternoon, min 13°C on Sun night). Winds decreasing (fresh winds from the SW on Fri afternoon, calm by Mon morning).

Fri
18
Saturday
19
Sunday
20
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
0
0
0
0
0
1
0
0
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
W
7
2
W
7
2.1
W
8
2
W
8
2
W
8
2
W
8
2
W
8
2.1
W
8
1.8
W
8
1.7
W
10
1.6
W
10
1.4
W
10
1.4
W
10
1.3
W
10
1.2
W
11
1.2
W
11
1.1
W
11
1
W
11
0.9
W
11
Wave Graph
Metric surfscale
Energy kJ
229
431
553
529
529
527
529
581
439
598
562
416
416
374
326
326
281
231
188
Wind (km/h)
35
SW
40
SW
35
SW
30
WSW
35
SW
35
SW
35
SW
35
WSW
30
WSW
20
WSW
20
WSW
10
W
15
WNW
15
NW
15
N
15
NNW
10
NNW
10
N
5
NNE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
cross-on
cross
cross-on
cross-on
cross
glassy
High Tide
11:07PM5.44m
11:35AM5.30m
00:14AM4.97m
12:59PM4.96m
Low Tide
4:48PM2.24m
5:10AM2.56m
5:52PM2.74m
6:32AM2.96m
7:40PM2.97m
cloud
cloud
cloud
clear
part cloud
part cloud
light rain
part cloud
part cloud
part cloud
cloud
light rain
light rain
part cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
7:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:25
7:23
7:22
 mm
1
1
1
Temp °C
16
16
17
17
16
16
17
17
18
16
16
15
15
15
14
15
15
14
13
Feels °C
10
10
12
13
11
11
12
13
14
13
13
14
14
13
12
13
13
12
11
  • 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.


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