Siouville Surf Break

Lat Long: 49.56° N 1.86° W

Siouville 48 hour detailed Surf Forecast

Issued: 1 am 10 Aug 2026 (local time)

Forecast update in  hr  min

Today's Siouville sea temperature is
19.0° C
1.7° 

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 Aug):

  • Morning surf: Morning surf (10 Aug, local time) - 1.5ft (0.5m), 4s period with W swell.
  • Afternoon surf: Afternoon surf (10 Aug, local time) - 0.5ft (0.2m), 9s period with WNW swell.
  • Evening surf: Evening surf (10 Aug, local time) - 0.5ft (0.2m), 8s period with WNW swell.

The current surf forecast for Siouville at 9AM is: 0.5m 4s primary swell from a West direction and 0.2m 9s secondary swell from a West direction (forecast issued at 01:00am August 10). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (10 Aug)1.5ft (0.5m)4s
Afternoon (10 Aug)0.5ft (0.2m)9s
Evening (10 Aug)0.5ft (0.2m)8s

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


Short Range Forecast

Mostly dry. Warm (max 32°C on Wed afternoon, min 17°C on Mon morning). Mainly fresh winds.

Monday
10
Tuesday
11
Wednesday
12
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
0
0
0
0
0
0
1
0
1
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
WNW
4
0.6
WNW
4
0.5
WNW
4
0.2
W
9
0.2
W
9
0.2
WNW
9
0.2
WNW
8
0.2
W
8
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
0.5
W
10
0.5
W
10
0.5
W
9
Wave Graph
Metric surfscale
Energy kJ
19
16
11
6
6
7
7
6
7
7
13
13
6
6
5
5
4
11
22
21
32
48
46
41
Wind (km/h)
20
NW
15
NW
10
NW
10
NW
15
NNW
15
NNW
15
N
10
NNE
15
ENE
20
ENE
20
E
25
E
25
E
25
ENE
30
ENE
25
ENE
20
ENE
20
E
20
E
15
ESE
15
ENE
20
E
30
E
25
E
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
off
off
off
off
off
cross-off
off
off
off
off
off
off
off
off
off
High Tide
7:10AM3.74m
7:36PM4.07m
8:14AM4.05m
8:32PM4.42m
9:06AM4.34m
9:20PM4.72m
Low Tide
1:26AM1.02m
1:55PM1.03m
2:31AM0.60m
2:53PM0.68m
3:24AM0.19m
3:42PM0.37m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:50
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:34
9:31
9:30
 mm
Temp °C
19
18
17
18
19
21
22
20
19
19
18
22
24
25
24
23
25
25
25
28
31
32
30
28
Feels °C
17
16
17
17
18
19
20
18
17
18
15
18
20
21
18
18
20
19
20
24
28
27
24
23
  • 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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