Siouville Surf Break

Lat Long: 49.56° N 1.86° W

Siouville 48 hour detailed Surf Forecast

Issued: 1 am 30 Aug 2026 (local time)

Forecast update in  hr  min

Today's Siouville sea temperature is
19.3°C
2.1° 

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 (30 Aug):

  • Morning surf: Morning surf (30 Aug, local time) - 5ft (1.5m), 9s period with W swell.
  • Afternoon surf: Afternoon surf (30 Aug, local time) - 4ft (1.2m), 9s period with W swell.
  • Evening surf: Evening surf (30 Aug, local time) - 4.5ft (1.3m), 9s period with W swell.

The current surf forecast for Siouville at 5AM is: 1.8m 9s primary swell from a West direction (forecast issued at 01:00am August 30). The wind direction is predicted to be onshore.

Time (CEST) & DateWave HeightWave Period
Morning (30 Aug)5ft (1.5m)9s
Afternoon (30 Aug)4ft (1.2m)9s
Evening (30 Aug)4.5ft (1.3m)9s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Sun night. Warm (max 20°C on Sun afternoon, min 16°C on Mon night). Winds decreasing (strong winds from the WSW on Sun night, light winds from the WSW by Tue morning).

Sunday
30
Monday
31
Tuesday
1
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
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)
2.1
W
9
1.8
W
9
1.5
W
9
1.4
W
9
1.3
W
9
1.1
W
9
1.3
W
9
1.8
WSW
7
2.5
W
7
2.5
W
8
2.3
W
9
2
W
10
1.9
W
10
1.8
W
10
1.7
W
10
1.5
W
9
1.4
W
9
1.2
W
9
1
W
9
0.9
W
9
0.8
W
9
0.7
W
9
0.7
W
9
0.6
W
9
Wave Graph
Metric surfscale
Energy kJ
718
528
359
299
251
177
257
290
698
809
897
740
673
593
518
397
339
256
175
136
103
78
78
56
Wind (km/h)
30
WSW
30
WSW
25
SW
25
SW
30
SW
25
SW
35
WSW
40
SW
45
WSW
40
WSW
35
W
30
W
30
W
30
W
30
W
20
WNW
20
WNW
10
WNW
10
WSW
20
W
15
W
15
W
10
WNW
10
WSW
Wind State
on
on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
on
on
on
on
on
on
on
cross-on
cross-on
on
on
on
on
on
on
High Tide
10:45AM4.62m
10:55PM4.81m
11:16AM4.66m
11:28PM4.78m
11:50AM4.61m
Low Tide
5:05AM0.01m
5:18PM0.24m
5:38AM0.02m
5:52PM0.26m
6:11AM0.14m
6:27PM0.39m
part cloud
part cloud
cloud
rain showers
cloud
thunderstorm
thunderstorm
thunderstorm
rain showers
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:18
7:20
7:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:55
8:53
8:52
 mm
1
1
2
1
1
Temp °C
18
18
17
18
19
20
18
18
17
17
17
17
17
17
17
17
17
16
16
17
17
17
17
17
Feels °C
14
14
14
14
15
16
13
12
9
10
11
12
12
11
12
13
14
14
15
14
15
15
16
16
  • 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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