Siouville Surf Break

Lat Long: 49.56° N 1.86° W

Siouville 48 hour detailed Surf Forecast

Issued: 1 pm 04 Aug 2026 (local time)

Forecast update in  hr  min

Today's Siouville sea temperature is
18.8° 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 (04 Aug):

  • Morning surf: Morning surf (04 Aug, local time) - 1.5ft (0.4m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (04 Aug, local time) - 1.5ft (0.5m), 8s period with W swell.
  • Evening surf: Evening surf (04 Aug, local time) - 2.5ft (0.8m), 7s period with W swell.

The current surf forecast for Siouville at 4PM is: 0.7m 8s primary swell from a West direction (forecast issued at 01:00pm August 04). An open ocean swell of 0.1m 4s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (CEST) & DateWave HeightWave Period
Morning (04 Aug)1.5ft (0.4m)8s
Afternoon (04 Aug)1.5ft (0.5m)8s
Evening (04 Aug)2.5ft (0.8m)7s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Tue afternoon, min 15°C on Fri morning). Winds decreasing (fresh winds from the W on Wed night, light winds from the NNW by Fri morning).

Tue
4
Wednesday
5
Thursday
6
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
W
8
0.5
W
8
0.7
W
8
0.7
W
7
0.8
W
7
1.1
W
6
1.2
WSW
6
1.2
WSW
6
1.2
W
6
1.3
W
6
1.3
W
7
1.4
W
7
1.4
W
7
1.2
WNW
7
1.1
WNW
7
1
WNW
7
0.9
WNW
7
0.8
WNW
6
0.7
WNW
6
0.8
WNW
6
1
WNW
5
Wave Graph
Metric surfscale
Energy kJ
32
30
55
52
66
85
94
97
106
115
154
212
209
139
114
93
73
55
41
51
45
Wind (km/h)
20
SSW
20
SW
15
W
20
WSW
25
WSW
25
SW
30
SW
30
W
30
WNW
30
WNW
25
W
30
W
30
WNW
25
NW
20
NW
20
NW
20
WNW
20
WNW
20
W
20
W
20
WNW
Wind State
cross
cross-on
on
on
on
cross-on
cross-on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
High Tide
12:55PM4.23m
1:09AM4.27m
1:38PM4.08m
1:56AM4.03m
2:30PM3.87m
Low Tide
7:32PM0.78m
7:55AM0.65m
8:15PM0.97m
8:41AM0.91m
9:10PM1.18m
part cloud
part cloud
clear
cloud
clear
clear
clear
part cloud
cloud
clear
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>
6:43
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:44
9:43
9:40
 mm
Temp °C
19
21
21
20
19
18
18
17
18
17
18
17
17
17
16
16
16
16
17
17
17
Feels °C
17
20
20
19
17
15
14
13
14
12
13
11
12
13
12
13
12
12
13
13
13
  • 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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