Siouville Surf Break

Lat Long: 49.56° N 1.86° W

Siouville 48 hour detailed Surf Forecast

Issued: 7 am 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Siouville sea temperature is
19.3°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 (31 Aug):

  • Morning surf: Morning surf (31 Aug, local time) - 8ft (2.4m), 9s period with W swell.
  • Afternoon surf: Afternoon surf (31 Aug, local time) - 6ft (1.9m), 10s period with W swell.
  • Evening surf: Evening surf (31 Aug, local time) - 5.5ft (1.7m), 10s period with W swell.

The current surf forecast for Siouville at 12PM is: 2.1m 10s primary swell from a West direction (forecast issued at 07:00am August 31). The wind direction is predicted to be onshore.

Time (CEST) & DateWave HeightWave Period
Morning (31 Aug)8ft (2.4m)9s
Afternoon (31 Aug)6ft (1.9m)10s
Evening (31 Aug)5.5ft (1.7m)10s

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


Short Range Forecast

Some drizzle, heaviest during Mon morning. Very mild (max 18°C on Wed afternoon, min 16°C on Mon night). Winds decreasing (strong winds from the W on Mon morning, light winds from the WNW by Tue morning).

Monday
31
Tuesday
1
Wednesday
2
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
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
2.5
W
8
2.5
W
9
2.1
W
10
2
W
10
1.9
W
10
1.8
W
10
1.6
W
10
1.4
W
10
1.3
W
10
1.1
W
9
0.9
W
9
0.8
W
9
0.7
W
9
0.7
W
9
0.6
W
9
0.6
W
9
0.5
W
8
0.5
W
8
0.4
W
8
0.4
W
8
0.6
W
5
0.6
W
6
0.9
W
6
Wave Graph
Metric surfscale
Energy kJ
881
929
782
730
660
580
460
361
306
217
136
103
76
78
56
55
35
33
21
20
20
24
55
Wind (km/h)
40
WSW
40
W
35
W
30
W
30
W
25
WNW
25
WNW
20
WNW
15
WNW
10
WNW
10
W
15
WSW
15
WSW
15
W
15
W
15
W
15
W
15
WSW
20
SW
25
SW
20
WSW
20
WSW
25
WSW
Wind State
on
on
on
on
on
on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
High Tide
11:16AM4.66m
11:28PM4.78m
11:50AM4.61m
00:04AM4.63m
12:26PM4.46m
Low Tide
5:52PM0.26m
6:11AM0.14m
6:27PM0.39m
6:48AM0.36m
7:06PM0.60m
thunderstorm
rain showers
clear
clear
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
cloud
cloud
cloud
clear
part cloud
part cloud
cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:20
7:22
7:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:53
8:52
8:49
 mm
1
1
Temp °C
17
17
17
17
17
17
17
16
16
16
16
17
17
17
17
17
17
17
17
17
18
18
18
Feels °C
10
11
11
12
12
13
13
12
13
15
14
15
15
16
15
15
15
15
14
13
15
16
15
  • 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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