Siouville Surf Break

Lat Long: 49.56° N 1.86° W

Siouville 48 hour detailed Surf Forecast

Issued: 7 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 (18 Oct):

  • Afternoon surf: Afternoon surf (18 Oct, local time) - 2.5ft (0.8m), 12s period with W swell.
  • Evening surf: Evening surf (18 Oct, local time) - 2.5ft (0.7m), 11s period with W swell.

The current surf forecast for Siouville at 12AM is: 0.6m 11s primary swell from a West direction (forecast issued at 07:00pm 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 (18 Oct)--
Afternoon (18 Oct)2.5ft (0.8m)12s
Evening (18 Oct)2.5ft (0.7m)11s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Sun afternoon. Very mild (max 14°C on Sat night, min 11°C on Sun night). Winds decreasing (fresh winds from the NNE on Sun afternoon, calm by Mon night).

Sat
17
Sunday
18
Monday
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
1
1
0
0
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
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
0.8
N
6
0.7
N
5
0.4
NW
5
0.3
WNW
17
0.4
WNW
16
0.5
W
16
0.5
W
15
Wave Graph
Metric surfscale
Energy kJ
132
125
89
88
62
61
61
38
37
36
20
18
38
29
7
59
87
127
110
Wind (km/h)
30
NE
25
NE
30
NE
30
NE
30
NNE
30
NNE
35
NNE
35
NNE
35
NE
20
ENE
30
NE
15
NE
10
NE
15
SSE
20
SE
15
ESE
20
E
15
E
15
ESE
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
cross-off
off
off
cross-off
High Tide
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
part cloud
clear
part cloud
cloud
cloud
cloud
clear
cloud
rain showers
rain showers
light rain
cloud
light rain
light rain
clear
part cloud
cloud
part cloud
cloud
<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
—
—
—
—
—
—
—
—
2
1
1
—
2
2
—
—
—
—
—
Temp °C
14
14
13
13
13
12
13
13
12
12
12
12
11
11
11
12
13
13
11
Feels °C
7
8
6
6
6
4
5
5
5
7
5
8
9
7
6
8
7
9
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.


Nearest locationNearest