Siouville Surf Break

Lat Long: 49.56° N 1.86° W

Siouville 48 hour detailed Surf Forecast

Issued: 7 am 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 (10 Sep):

  • Morning surf: Morning surf (10 Sep, local time) - 2ft (0.6m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (10 Sep, local time) - 1.5ft (0.4m), 8s period with W swell.
  • Evening surf: Evening surf (10 Sep, local time) - 1.5ft (0.4m), 8s period with W swell.

The current surf forecast for Siouville at 3PM is: 0.4m 8s primary swell from a West direction and 0.2m 8s secondary swell from a West-northwest direction, 0.5m 3s secondary swell from a Southwest direction (forecast issued at 07:00am September 10). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (10 Sep)2ft (0.6m)8s
Afternoon (10 Sep)1.5ft (0.4m)8s
Evening (10 Sep)1.5ft (0.4m)8s

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 Thu morning). Wind will be generally light.

Thursday
10
Friday
11
Saturday
12
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
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
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
W
8
0.6
W
8
0.6
W
8
0.4
W
8
0.4
W
8
0.4
W
8
0.8
W
8
1.2
W
6
1.4
W
9
1.4
W
9
1.3
W
9
1.1
W
9
1
W
9
0.9
W
9
0.8
W
9
0.8
W
9
0.7
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
66
46
46
18
18
18
71
102
304
306
264
198
160
126
97
97
68
65
63
46
48
49
51
Wind (km/h)
10
W
15
WSW
15
SW
25
SW
15
SW
15
WSW
20
WSW
25
SW
25
WSW
25
WSW
15
W
15
W
15
WSW
10
W
10
W
15
W
15
W
15
W
15
WSW
20
WSW
20
WSW
15
WSW
15
WSW
Wind State
on
on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
on
cross-on
on
on
on
High Tide
8:54AM4.37m
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
clear
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:35
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
16
16
16
16
17
17
17
17
17
17
18
19
19
19
18
18
17
17
17
17
17
17
18
Feels °C
14
13
13
12
14
14
14
13
14
15
17
18
17
18
16
16
15
16
15
14
15
15
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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