Siouville Surf Break

Lat Long: 49.56° N 1.86° W

Siouville 48 hour detailed Surf Forecast

Issued: 7 pm 10 Sep 2026 (local time)

Forecast update in  hr  min

Today's Siouville sea temperature is
19.0°C
2.2° 

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 (11 Sep):

  • Morning surf: Morning surf (11 Sep, local time) - 4.5ft (1.3m), 9s period with W swell.
  • Afternoon surf: Afternoon surf (11 Sep, local time) - 3.5ft (1.1m), 9s period with W swell.
  • Evening surf: Evening surf (11 Sep, local time) - 3ft (0.9m), 9s period with W swell.

The current surf forecast for Siouville at 1AM is: 1.1m 7s primary swell from a West direction and 0.3m 11s secondary swell from a West-northwest direction, 0.1m 11s secondary swell from a West direction (forecast issued at 07:00pm September 10). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (11 Sep)4.5ft (1.3m)9s
Afternoon (11 Sep)3.5ft (1.1m)9s
Evening (11 Sep)3ft (0.9m)9s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Fri afternoon, min 16°C on Sat morning). Mainly fresh winds.

Thu
10
Friday
11
Saturday
12
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
0.4
W
8
0.4
W
8
0.8
W
7
1.3
W
6
1.5
W
9
1.4
W
9
1.2
W
9
1.1
W
9
1
W
9
0.9
W
9
0.8
W
9
0.8
W
9
0.8
W
8
0.7
W
8
0.7
W
8
0.6
W
8
0.6
W
8
0.6
W
8
0.6
W
8
Wave Graph
Metric surfscale
Energy kJ
18
18
69
128
334
299
225
198
164
127
99
99
90
66
63
46
48
49
51
Wind (km/h)
20
SW
20
WSW
25
WSW
30
SW
30
WSW
15
W
15
WNW
15
W
15
WNW
10
W
10
WNW
15
W
15
W
15
W
15
WSW
20
WSW
20
W
15
W
15
WSW
Wind State
cross-on
cross-on
on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
High Tide
9:05PM4.70m
9:32AM4.61m
9:43PM4.88m
10:07AM4.75m
10:19PM4.93m
Low Tide
3:26PM0.32m
3:50AM-0.11m
4:06PM0.11m
4:28AM-0.21m
4:43PM0.03m
part cloud
cloud
cloud
cloud
cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:35
7:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:31
8:30
8:28
 mm
Temp °C
18
17
17
17
17
17
18
19
19
18
18
17
17
16
16
16
17
17
17
Feels °C
15
14
13
12
13
16
16
16
17
16
17
16
16
15
15
13
14
15
15
  • 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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