Siouville Surf Break

Lat Long: 49.56° N 1.86° W

Siouville 48 hour detailed Surf Forecast

Issued: 1 pm 22 Sep 2026 (local time)

Forecast update in  hr  min

Today's Siouville sea temperature is
18.6°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 (22 Sep):

  • Morning surf: Morning surf (22 Sep, local time) - 1.5ft (0.4m), 9s period with WNW swell.
  • Afternoon surf: Afternoon surf (22 Sep, local time) - 1.5ft (0.4m), 9s period with WNW swell.
  • Evening surf: Evening surf (22 Sep, local time) - 1.5ft (0.5m), 12s period with W swell.

The current surf forecast for Siouville at 4PM is: 0.4m 9s primary swell from a West-northwest direction and 0.2m 11s secondary swell from a West-northwest direction (forecast issued at 01:00pm September 22). The wind direction is predicted to be cross-offshore.

Time (CEST) & DateWave HeightWave Period
Morning (22 Sep)1.5ft (0.4m)9s
Afternoon (22 Sep)1.5ft (0.4m)9s
Evening (22 Sep)1.5ft (0.5m)12s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Thu night, min 17°C on Wed morning). Wind will be generally light.

Tue
22
Wednesday
23
Thursday
24
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
1
1
1
2
2
1
0
0
1
1
2
1
1
1
1
1
1
1
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)
0.4
WNW
9
0.4
WNW
9
0.4
WNW
9
0.5
W
12
0.5
W
12
0.6
W
12
0.5
W
17
0.6
WNW
15
0.7
WNW
14
0.8
WNW
14
0.7
WNW
14
0.7
WNW
13
0.9
WNW
13
0.8
WNW
13
0.7
WNW
12
0.7
WNW
12
0.6
W
12
0.6
W
12
0.5
W
11
0.5
W
11
0.5
W
11
Wave Graph
Metric surfscale
Energy kJ
27
27
29
72
71
98
147
179
218
265
201
181
282
225
150
147
101
98
61
61
61
Wind (km/h)
10
E
5
NNE
10
ENE
15
ENE
15
ENE
15
E
5
SE
5
SSE
10
NW
15
NNW
15
NNW
10
NNW
10
N
10
NNE
15
ENE
10
E
10
SE
5
SSW
5
N
10
ENE
20
E
Wind State
off
glassy
cross-off
off
off
off
cross-off
glassy
cross-on
cross-on
cross-on
cross
cross
cross-off
off
off
cross-off
glassy
glassy
off
off
High Tide
7:07PM3.43m
7:39AM3.48m
7:48PM3.77m
8:14AM3.83m
8:21PM4.12m
Low Tide
1:11PM1.69m
1:43AM1.32m
1:58PM1.33m
2:21AM0.92m
2:35PM0.96m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:54
7:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:06
8:04
8:01
 mm
Temp °C
18
20
20
19
19
19
18
17
18
19
19
19
18
18
17
17
18
20
20
22
22
Feels °C
16
19
18
16
17
17
17
17
17
17
18
18
17
17
16
16
18
20
20
21
19
  • 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.


Nearest locationNearest