Siouville Surf Break

Lat Long: 49.56° N 1.86° W

Siouville 48 hour detailed Surf Forecast

Issued: 7 pm 20 Oct 2026 (local time)

Forecast update in  hr  min

Today's Siouville sea temperature is
17.5°C
2.7° 

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 (21 Oct):

  • Morning surf: Morning surf (21 Oct, local time) - 10ft (3.0m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (21 Oct, local time) - 13ft (4.0m), 11s period with WNW swell.
  • Evening surf: Evening surf (21 Oct, local time) - 11ft (3.5m), 9s period with W swell.

The current surf forecast for Siouville at 1AM is: 0.6m 12s primary swell from a West direction and 0.2m 4s secondary swell from a North-northwest direction, 1.2m 5s secondary swell from a South-southwest direction (forecast issued at 07:00pm October 20). The wind direction is predicted to be cross-shore.

Time (CEST) & DateWave HeightWave Period
Morning (21 Oct)10ft (3.0m)8s
Afternoon (21 Oct)13ft (4.0m)11s
Evening (21 Oct)11ft (3.5m)9s

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


Short Range Forecast

Heavy rain (total 52mm), heaviest during Thu night. Very mild (max 14°C on Wed night, min 11°C on Fri morning). Winds increasing (moderate winds from the SW on Tue night, stormy winds from the SSW by Thu night).

Tue
20
Wednesday
21
Thursday
22
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)
1.2
NW
12
0.6
W
12
0.6
W
12
0.6
W
12
1.6
SW
5
3
W
8
3.5
W
9
4
WNW
11
3.5
W
11
3.5
W
9
3
W
9
3.5
W
9
3.5
W
9
3
W
10
2.4
W
10
2
W
11
1.7
W
11
1.4
W
11
2.4
SSW
6
Wave Graph
Metric surfscale
Energy kJ
442
106
108
110
140
892
1979
3732
3308
1960
1404
1782
2322
1527
1183
881
637
457
441
Wind (km/h)
25
W
20
SW
30
SSW
35
S
25
SSW
55
WNW
55
WNW
55
W
50
W
50
W
45
WSW
55
WSW
50
WSW
40
W
30
WSW
30
SW
40
SSW
45
S
60
S
Wind State
on
cross-on
cross
cross
cross
on
on
on
on
on
on
cross-on
on
on
on
cross-on
cross-on
cross
cross
High Tide
5:07PM3.11m
6:05AM3.15m
6:16PM3.36m
6:54AM3.48m
7:02PM3.69m
Low Tide
11:40PM1.63m
12:12PM1.72m
00:45AM1.32m
1:09PM1.38m
part cloud
clear
part cloud
light rain
light rain
light rain
light rain
rain showers
rain showers
rain showers
light rain
thunderstorm
light rain
light rain
light rain
light rain
light rain
light rain
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
8:37
—
—
—
—
—
—
—
8:37
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:07
—
—
—
—
—
—
—
7:06
—
—
—
—
—
—
—
7:04
—
—
 mm
—
—
—
1
4
4
1
1
1
2
1
2
4
4
1
2
2
3
7
Temp °C
13
13
13
12
13
12
12
13
13
13
14
14
14
14
14
14
14
14
14
Feels °C
7
8
7
5
9
0
0
1
2
3
4
3
4
6
8
8
6
6
3
  • 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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