Siouville Surf Break

Lat Long: 49.56° N 1.86° W

Siouville 48 hour detailed Surf Forecast

Issued: 7 pm 30 Sep 2026 (local time)

Forecast update in  hr  min

Today's Siouville sea temperature is
18.6°C
2.6° 

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


How big are the waves at Siouville today (30 Sep):

  • Afternoon surf: Afternoon surf (30 Sep, local time) - 3.5ft (1.1m), 11s period with W swell.
  • Evening surf: Evening surf (30 Sep, local time) - 4ft (1.2m), 10s period with W swell.

The current surf forecast for Siouville at 10PM is: 1.2m 10s primary swell from a West direction and 0.5m 4s secondary swell from a South-southwest direction (forecast issued at 07:00pm September 30). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (30 Sep)--
Afternoon (30 Sep)3.5ft (1.1m)11s
Evening (30 Sep)4ft (1.2m)10s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Wed night. Very mild (max 19°C on Wed night, min 15°C on Fri morning). Wind will be generally light.

Wed
30
Thursday
1
Friday
2
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
1
0
0
0
0
0
0
1
1
1
2
1
1
2
2
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
W
11
1.2
W
10
1.2
W
10
1.6
WSW
10
1.6
WSW
10
1.5
W
11
1.4
W
11
1.7
W
14
1.7
W
14
1.5
W
14
1.4
W
13
1.2
W
13
1.1
W
13
1
W
12
0.9
W
12
0.9
W
10
0.9
W
10
0.9
W
10
0.9
W
10
Wave Graph
Metric surfscale
Energy kJ
233
302
290
500
566
505
476
1063
1078
843
694
498
398
280
224
164
161
164
177
Wind (km/h)
20
SSE
15
W
15
WSW
25
SW
30
WSW
25
W
20
W
20
W
20
W
10
W
10
WSW
10
SW
10
SW
10
SSE
15
SSE
15
S
10
SW
0
NNE
5
E
Wind State
cross-off
on
on
cross-on
cross-on
on
on
on
on
on
on
cross-on
cross-on
cross-off
cross-off
cross
cross-on
glassy
glassy
High Tide
11:44PM4.67m
12:03PM4.56m
00:27AM4.34m
12:48PM4.23m
Low Tide
6:07PM0.24m
6:27AM0.42m
6:50PM0.50m
7:12AM0.78m
7:42PM0.83m
clear
clear
clear
rain showers
rain showers
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
8:06
—
—
—
—
—
—
—
8:07
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:49
—
—
—
—
—
—
—
7:46
—
—
—
—
—
—
—
7:45
—
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 mm
—
—
—
1
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
20
19
17
16
16
16
16
16
16
16
16
16
16
15
15
16
17
17
17
Feels °C
15
16
14
11
11
12
12
13
13
14
15
14
15
13
13
13
15
17
16
  • 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 Siouville 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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