Siouville Surf Break

Lat Long: 49.56° N 1.86° W

Siouville 48 hour detailed Surf Forecast

Issued: 1 pm 17 Oct 2026 (local time)

Forecast update in  hr  min

Today's Siouville sea temperature is
17.8°C
2.9° 

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 (17 Oct):

  • Morning surf: Morning surf (17 Oct, local time) - 3ft (0.9m), 12s period with W swell.
  • Afternoon surf: Afternoon surf (17 Oct, local time) - 2.5ft (0.8m), 12s period with W swell.
  • Evening surf: Evening surf (17 Oct, local time) - 2.5ft (0.7m), 11s period with W swell.

The current surf forecast for Siouville at 4PM is: 0.7m 12s primary swell from a West direction (forecast issued at 01:00pm October 17). An open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (CEST) & DateWave HeightWave Period
Morning (17 Oct)3ft (0.9m)12s
Afternoon (17 Oct)2.5ft (0.8m)12s
Evening (17 Oct)2.5ft (0.7m)11s

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


Short Range Forecast

Moderate rain (total 19mm), heaviest on Mon night. Very mild (max 14°C on Sat afternoon, min 10°C on Mon morning). Winds decreasing (fresh winds from the NNE on Sun afternoon, calm by Mon night).

Sat
17
Sunday
18
Monday
19
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
1
1
1
1
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)
0.8
W
12
0.8
W
12
0.7
W
12
0.7
W
11
0.6
W
11
0.6
W
11
0.5
W
11
0.5
W
11
0.5
W
11
0.4
WNW
11
0.4
WNW
11
0.4
WNW
10
0.3
WNW
10
0.3
W
10
0.3
W
10
0.4
NNW
5
0.2
W
10
0.3
WNW
17
0.4
WNW
16
0.5
W
16
0.5
W
15
Wave Graph
Metric surfscale
Energy kJ
177
174
132
125
89
88
62
61
61
38
37
36
20
18
17
8
7
59
87
127
110
Wind (km/h)
30
NNE
30
NNE
30
NE
25
NE
30
NE
30
NE
30
NNE
30
NNE
30
NNE
35
NNE
30
NE
25
NNE
25
NE
15
NNE
10
SE
20
ESE
20
SE
20
ESE
25
E
20
E
15
E
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
off
off
off
off
High Tide
12:56PM3.62m
1:24AM3.30m
1:44PM3.30m
2:32AM3.01m
3:09PM3.08m
Low Tide
7:43PM1.43m
8:00AM1.69m
8:43PM1.67m
9:10AM1.90m
10:08PM1.77m
clear
clear
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
rain showers
light rain
light rain
rain showers
clear
clear
cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
—
—
8:32
—
—
—
—
—
—
—
8:33
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
7:14
—
—
—
—
—
—
—
7:12
—
—
—
—
—
—
—
7:09
—
—
 mm
—
—
—
—
—
—
—
—
—
—
1
1
1
1
2
—
—
—
—
—
2
Temp °C
12
13
14
14
13
13
13
12
13
13
13
14
12
11
12
10
10
13
13
12
11
Feels °C
6
6
7
8
6
6
6
5
6
5
7
8
6
7
9
5
5
9
7
8
8
  • 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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