Siouville Surf Break

Lat Long: 49.56° N 1.86° W

Siouville 48 hour detailed Surf Forecast

Issued: 1 pm 09 Sep 2026 (local time)

Forecast update in  hr  min

Today's Siouville sea temperature is
19.1°C
2.3° 

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 (09 Sep):

  • Morning surf: Morning surf (09 Sep, local time) - 5ft (1.5m), 9s period with WNW swell.
  • Afternoon surf: Afternoon surf (09 Sep, local time) - 4ft (1.2m), 9s period with WNW swell.
  • Evening surf: Evening surf (09 Sep, local time) - 2.5ft (0.8m), 9s period with W swell.

The current surf forecast for Siouville at 8PM is: 0.9m 9s primary swell from a West direction and 0.3m 4s secondary swell from a North direction (forecast issued at 01:00pm September 09). The wind direction is predicted to be onshore.

Time (CEST) & DateWave HeightWave Period
Morning (09 Sep)5ft (1.5m)9s
Afternoon (09 Sep)4ft (1.2m)9s
Evening (09 Sep)2.5ft (0.8m)9s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Fri afternoon, min 15°C on Wed night). Wind will be generally light.

Wed
9
Thursday
10
Friday
11
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
W
9
1.2
WNW
9
1
W
9
0.9
W
9
0.8
W
8
0.7
W
8
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
5
1.4
W
7
1.3
W
9
1.2
W
9
1.1
W
9
1
W
9
0.9
W
9
0.8
W
9
Wave Graph
Metric surfscale
Energy kJ
220
208
150
119
90
68
66
46
46
18
18
18
71
77
194
264
220
181
160
126
99
Wind (km/h)
20
NW
20
NW
15
WNW
10
WNW
10
WSW
15
W
10
W
10
WSW
15
WSW
20
SW
15
SW
15
WSW
25
WSW
30
WSW
25
WSW
15
W
10
WSW
15
WSW
15
W
15
W
10
W
Wind State
cross-on
cross-on
cross-on
on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
on
on
on
on
on
on
on
High Tide
8:11AM4.04m
8:23PM4.41m
8:54AM4.37m
9:05PM4.70m
9:32AM4.61m
9:43PM4.88m
Low Tide
2:42PM0.65m
3:09AM0.15m
3:26PM0.32m
3:50AM-0.11m
4:06PM0.11m
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
clear
part cloud
part cloud
cloud
part cloud
cloud
clear
part cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:35
7:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:35
8:31
8:30
 mm
Temp °C
16
16
16
16
15
16
16
15
16
16
17
17
17
17
17
17
19
20
19
18
18
Feels °C
12
12
13
14
13
13
14
13
13
12
15
14
13
13
14
16
18
18
17
16
17
  • 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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