Siouville Surf Break

Lat Long: 49.56° N 1.86° W

Siouville 48 hour detailed Surf Forecast

Issued: 1 am 11 Aug 2026 (local time)

Forecast update in  hr  min

Today's Siouville sea temperature is
19.0° C
1.6° 

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 Aug):

  • Morning surf: Morning surf (11 Aug, local time) - 1ft (0.3m), 8s period with WNW swell.
  • Afternoon surf: Afternoon surf (11 Aug, local time) - 0.5ft (0.2m), 8s period with WNW swell.
  • Evening surf: Evening surf (11 Aug, local time) - 0.5ft (0.2m), 8s period with W swell.

The current surf forecast for Siouville at 8AM is: 0.3m 8s primary swell from a West-northwest direction and 0.1m 7s secondary swell from a West direction (forecast issued at 01:00am August 11). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (CEST) & DateWave HeightWave Period
Morning (11 Aug)1ft (0.3m)8s
Afternoon (11 Aug)0.5ft (0.2m)8s
Evening (11 Aug)0.5ft (0.2m)8s

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


Short Range Forecast

Mostly dry. Warm (max 33°C on Wed afternoon, min 18°C on Tue morning). Mainly fresh winds.

Tuesday
11
Wednesday
12
Thursday
13
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
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
1
1
1
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)
0.2
WNW
8
0.2
WNW
8
0.3
WNW
8
0.3
WNW
8
0.2
WNW
8
0.2
WNW
8
0.2
W
8
0.2
W
8
0.2
W
7
0.2
W
12
0.3
W
11
0.3
W
11
0.4
W
10
0.4
W
10
0.5
W
10
0.5
W
9
0.5
W
9
0.6
W
9
0.6
W
9
0.6
W
9
0.6
W
9
0.7
W
11
0.9
W
10
0.6
W
10
Wave Graph
Metric surfscale
Energy kJ
7
7
13
13
6
6
5
5
4
11
22
21
32
31
46
42
41
58
58
60
62
110
167
73
Wind (km/h)
15
ENE
20
ENE
25
E
25
E
25
ENE
25
ENE
25
ENE
25
ENE
20
ENE
20
E
15
ESE
10
ESE
15
NE
25
ENE
30
ENE
20
E
15
ENE
15
SE
15
SSW
20
SW
20
WSW
25
WSW
25
W
20
WNW
Wind State
off
off
off
off
off
cross-off
off
off
cross-off
off
off
off
cross-off
off
off
off
cross-off
cross-off
cross
cross-on
on
cross-on
on
cross-on
High Tide
8:14AM4.05m
8:32PM4.42m
9:06AM4.34m
9:20PM4.72m
9:51AM4.56m
10:03PM4.92m
Low Tide
2:31AM0.60m
2:53PM0.68m
3:24AM0.19m
3:42PM0.37m
4:10AM-0.12m
4:26PM0.16m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:52
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:31
9:30
9:29
 mm
Temp °C
19
19
18
21
23
25
24
22
23
25
26
29
31
33
30
27
27
22
20
20
20
23
23
22
Feels °C
18
18
16
18
20
21
20
17
20
21
22
27
28
28
24
22
24
20
19
18
17
19
21
21
  • 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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