Siouville Surf Break

Lat Long: 49.56° N 1.86° W

Siouville 48 hour detailed Surf Forecast

Issued: 7 pm 07 Sep 2026 (local time)

Forecast update in  hr  min

Today's Siouville sea temperature is
19.1°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 (07 Sep):

  • Afternoon surf: Afternoon surf (07 Sep, local time) - 3ft (0.9m), 13s period with W swell.
  • Evening surf: Evening surf (07 Sep, local time) - 3.5ft (1.0m), 13s period with W swell.

The current surf forecast for Siouville at 11PM is: 1.3m 12s primary swell from a West direction (forecast issued at 07:00pm September 07). The wind direction is predicted to be onshore.

Time (CEST) & DateWave HeightWave Period
Morning (07 Sep)--
Afternoon (07 Sep)3ft (0.9m)13s
Evening (07 Sep)3.5ft (1.0m)13s

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


Short Range Forecast

Heavy rain (total 24mm), heaviest during Tue afternoon. Very mild (max 17°C on Mon night, min 14°C on Thu morning). Winds decreasing (fresh winds from the NNW on Tue afternoon, calm by Wed night).

Mon
7
Tuesday
8
Wednesday
9
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)
1
W
13
1
W
13
1.3
W
12
1
W
12
1.2
W
12
1.2
W
11
1.1
W
11
1
W
10
1.3
WNW
10
1.4
WNW
9
1.6
WNW
9
1.5
WNW
9
1.4
WNW
9
1.1
W
9
1
W
9
1
W
9
0.9
W
9
0.8
W
9
0.7
W
8
Wave Graph
Metric surfscale
Energy kJ
340
330
480
276
389
335
269
218
325
329
405
320
281
185
153
150
122
94
69
Wind (km/h)
25
WNW
20
W
25
W
25
WSW
20
SW
25
SSW
25
SSW
30
N
35
NNW
35
NW
35
NW
25
NW
25
NW
20
NW
20
NW
20
NW
15
NW
15
WNW
5
NW
Wind State
on
on
on
on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
6:28PM3.67m
7:17AM3.68m
7:34PM4.04m
8:11AM4.04m
8:23PM4.41m
Low Tide
1:23AM0.97m
1:50PM1.04m
2:22AM0.53m
2:42PM0.65m
part cloud
part cloud
part cloud
part cloud
cloud
light rain
mod rain
heavy rain
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:31
7:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:38
8:37
8:35
 mm
1
7
16
Temp °C
17
17
17
17
17
17
16
15
16
17
16
16
16
16
16
16
15
15
15
Feels °C
14
14
13
13
14
14
13
10
9
10
9
11
11
12
12
12
12
12
14
  • 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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