Siouville Surf Break

Lat Long: 49.56° N 1.86° W

Siouville 48 hour detailed Surf Forecast

Issued: 7 pm 30 Jul 2026 (local time)

Forecast update in  hr  min

Today's Siouville sea temperature is
18.9° C
1.9° 

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 Jul):

  • Morning surf: Morning surf (31 Jul, local time) - 3ft (0.9m), 5s period with NW swell.
  • Afternoon surf: Afternoon surf (31 Jul, local time) - 1.5ft (0.5m), 5s period with W swell.
  • Evening surf: Evening surf (31 Jul, local time) - 2.5ft (0.8m), 4s period with WNW swell.

The current surf forecast for Siouville at 2AM is: 0.3m 8s primary swell from a West-northwest direction and 0.3m 4s secondary swell from a West-northwest direction (forecast issued at 07:00pm July 30). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (31 Jul)3ft (0.9m)5s
Afternoon (31 Jul)1.5ft (0.5m)5s
Evening (31 Jul)2.5ft (0.8m)4s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Sun afternoon, min 15°C on Fri night). Wind will be generally light.

Thu
30
Friday
31
Saturday
1
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)
0.3
WNW
8
0.3
WNW
8
0.3
WNW
8
0.3
WNW
8
0.6
NW
3
0.9
NW
5
0.6
W
5
0.5
W
5
0.6
NW
4
0.8
WNW
4
0.9
WNW
4
1.1
NW
5
0.9
WNW
5
0.6
WNW
5
0.5
W
5
0.3
W
10
0.3
W
10
0.3
W
9
0.3
W
9
Wave Graph
Metric surfscale
Energy kJ
14
14
13
13
9
33
20
14
14
14
28
55
40
21
12
17
17
15
14
Wind (km/h)
15
WSW
15
WNW
10
W
10
WNW
20
NNW
20
N
25
NNW
20
NW
20
WNW
25
WNW
20
NW
25
NNW
20
N
15
NNW
15
NW
20
NW
15
NW
15
WNW
15
NW
Wind State
on
on
on
cross-on
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
10:19PM4.43m
10:42AM4.22m
10:50PM4.53m
11:13AM4.30m
Low Tide
4:40PM0.67m
5:03AM0.35m
5:13PM0.56m
5:35AM0.25m
5:45PM0.52m
part cloud
cloud
cloud
cloud
cloud
clear
clear
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:52
9:50
9:49
 mm
Temp °C
19
19
18
18
17
16
17
18
18
19
19
16
15
15
16
17
17
18
17
Feels °C
18
18
18
18
14
13
12
14
13
14
15
11
11
13
13
14
14
15
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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