Surf Break

Lat Long: 50.85° N 4.56° W

Sandy Mouth 48 hour detailed Surf Forecast

Issued: 6 pm 29 Sep 2026 (local time)

Forecast update in  hr  min

Today's Sandy Mouth sea temperature is
17.8°C
2.6° 

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 (30 Sep):

  • Morning surf: Morning surf (30 Sep, local time) - 4.5ft (1.4m), 11s period with WSW swell.
  • Afternoon surf: Afternoon surf (30 Sep, local time) - 6ft (1.8m), 11s period with WSW swell.
  • Evening surf: Evening surf (30 Sep, local time) - 5.5ft (1.7m), 11s period with WSW swell.

The current surf forecast for Sandy Mouth at 2AM is: 1.3m 12s primary swell from a West-southwest direction and 1.2m 5s secondary swell from a South direction (forecast issued at 06:00pm September 29). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (30 Sep)4.5ft (1.4m)11s
Afternoon (30 Sep)6ft (1.8m)11s
Evening (30 Sep)5.5ft (1.7m)11s

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


Short Range Forecast

Moderate rain (total 16mm), heaviest on Tue night. Warm (max 22°C on Tue afternoon, min 13°C on Wed night). Winds decreasing (strong winds from the SSE on Tue night, light winds from the SW by Wed night).

Tue
29
Wednesday
30
Thursday
1
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
1
1
1
1
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)
0.4
WNW
10
0.4
WNW
10
0.7
WSW
10
1.3
WSW
12
1.4
WSW
12
1.4
WSW
11
1.4
WSW
11
1.7
WSW
11
1.7
WSW
11
1.8
WSW
11
1.7
WSW
11
1.8
W
11
1.5
W
11
1.9
W
13
2.2
W
14
2.2
W
14
2
W
13
1.8
W
13
1.6
W
13
Wave Graph
Metric surfscale
Energy kJ
32
32
85
444
497
486
486
672
685
718
711
776
596
1303
1744
1744
1370
1094
822
Wind (km/h)
40
SSE
40
S
40
SSE
50
SSE
30
SSW
25
SSW
30
S
35
SSW
35
SSW
25
SSW
15
SSW
15
SW
20
WSW
15
WSW
15
WSW
20
WSW
20
SW
20
SSW
20
S
Wind State
cross-off
cross
cross-off
cross-off
cross-on
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross
High Tide
8:16PM7.92m
8:35AM7.73m
8:56PM7.59m
9:16AM7.37m
9:40PM7.08m
Low Tide
2:01PM0.08m
2:20AM0.19m
2:38PM0.30m
2:57AM0.55m
3:19PM0.70m
cloud
cloud
light rain
light rain
light rain
clear
clear
part cloud
rain showers
rain showers
cloud
light rain
part cloud
rain showers
clear
rain showers
clear
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
7:15
—
—
—
—
—
—
—
7:16
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
7:01
—
—
—
—
—
—
6:59
—
—
—
—
—
—
—
6:57
—
—
 mm
—
—
3
3
5
—
—
—
1
1
—
1
—
1
—
1
—
—
—
Temp °C
22
21
18
18
15
15
16
18
17
15
13
13
14
13
15
16
16
16
15
Feels °C
16
15
12
10
11
11
11
12
11
11
10
10
11
10
12
12
12
13
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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