Siouville Surf Break

Lat Long: 49.56° N 1.86° W

Siouville 48 hour detailed Surf Forecast

Issued: 7 pm 17 Jul 2026 (local time)

Forecast update in  hr  min

Today's Siouville sea temperature is
17.8° C
1.5° 

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 (18 Jul):

  • Morning surf: Morning surf (18 Jul, local time) - 0.5ft (0.2m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (18 Jul, local time) - 0.5ft (0.2m), 8s period with W swell.
  • Evening surf: Evening surf (18 Jul, local time) - 0.5ft (0.2m), 8s period with W swell.

The current surf forecast for Siouville at 1AM is: 0.2m 8s primary swell from a West direction and 0.4m 3s secondary swell from a Northwest direction (forecast issued at 07:00pm July 17). 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 (18 Jul)0.5ft (0.2m)8s
Afternoon (18 Jul)0.5ft (0.2m)8s
Evening (18 Jul)0.5ft (0.2m)8s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Sat night, min 15°C on Sun morning). Wind will be generally light.

Fri
17
Saturday
18
Sunday
19
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)
0.2
W
8
0.2
W
8
0.2
W
8
0.2
W
8
0.2
W
8
0.2
W
8
0.2
W
8
0.2
W
8
0.2
W
8
0.2
W
8
0.2
W
8
0.2
W
8
0.2
W
8
0.2
W
8
0.2
W
8
0.1
W
8
0.1
W
8
0.1
W
7
0.1
W
10
Wave Graph
Metric surfscale
Energy kJ
5
5
5
5
6
5
5
5
5
5
5
5
5
5
5
1
1
1
2
Wind (km/h)
15
NNW
20
NW
15
NW
10
WNW
5
WSW
5
WSW
5
NW
5
NNW
15
NE
15
NE
25
ENE
25
ENE
30
ENE
25
ENE
25
NE
25
NE
25
NE
20
ENE
15
ENE
Wind State
cross
cross-on
cross-on
on
on
cross-on
cross-on
glassy
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
off
off
High Tide
11:47PM4.80m
12:18PM4.42m
00:30AM4.59m
1:02PM4.22m
Low Tide
6:11PM0.25m
6:38AM-0.06m
6:54PM0.42m
7:20AM0.19m
7:36PM0.66m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:07
10:06
10:05
 mm
Temp °C
23
22
21
21
19
18
19
19
23
25
18
17
16
15
16
17
18
20
17
Feels °C
20
18
19
20
19
17
18
19
21
22
14
13
12
10
11
11
12
15
14
  • 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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