Siouville Surf Break

Lat Long: 49.56° N 1.86° W

Siouville 48 hour detailed Surf Forecast

Issued: 7 am 21 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) - 10ft (3.0m), 9s period with W swell.

The current surf forecast for Siouville at 1PM is: 4.0m 10s primary swell from a West-northwest direction (forecast issued at 07:00am October 21). The wind direction is predicted to be onshore.

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

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


Short Range Forecast

Heavy rain (total 41mm), heaviest during Thu night. Very mild (max 15°C on Thu afternoon, min 11°C on Fri afternoon). Winds increasing (moderate winds from the SW on Thu afternoon, severe gales from the WNW by Fri afternoon).

Wednesday
21
Thursday
22
Friday
23
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
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
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
SSW
5
3
W
7
3.5
WNW
9
4
WNW
11
4
WNW
10
3.5
W
9
3
W
9
3.5
W
8
3.5
W
9
3
W
10
2.3
W
10
1.9
W
10
1.7
W
11
1.2
W
11
1.3
W
11
2.5
SW
7
3
SSW
7
3
WSW
12
4.5
W
16
5.5
WNW
15
5
WNW
14
4.5
WNW
12
3.5
WNW
9
Wave Graph
Metric surfscale
Energy kJ
102
829
1957
3845
3098
1827
1291
1476
2106
1424
1045
745
639
332
389
671
1013
2506
10737
14109
9243
5734
2332
Wind (km/h)
30
SSW
55
WNW
55
WNW
55
WNW
50
W
45
W
40
WSW
55
WSW
55
WSW
40
W
30
W
25
SW
30
SSW
40
S
55
S
60
S
75
S
70
W
70
WNW
80
WNW
65
WNW
60
WNW
50
WNW
Wind State
cross
on
on
on
on
on
on
cross-on
on
on
on
cross-on
cross-on
cross
cross
cross
cross
on
cross-on
cross-on
on
cross-on
cross-on
High Tide
6:05AM3.15m
6:16PM3.36m
6:54AM3.48m
7:02PM3.69m
7:31AM3.84m
7:40PM4.04m
Low Tide
12:12PM1.72m
00:45AM1.32m
1:09PM1.38m
1:32AM0.95m
1:53PM1.01m
light rain
light rain
light rain
light rain
rain showers
rain showers
rain showers
thunderstorm
thunderstorm
light rain
rain showers
cloud
light rain
light rain
mod rain
thunderstorm
light rain
mod rain
rain showers
rain showers
part cloud
rain showers
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
8:37
—
—
—
—
—
—
—
8:37
—
—
—
—
—
—
—
8:40
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
7:06
—
—
—
—
—
—
—
7:04
—
—
—
—
—
—
—
7:01
—
—
 mm
3
1
1
1
1
1
1
1
5
2
1
—
2
2
6
2
3
6
1
1
—
1
—
Temp °C
14
13
12
13
13
13
14
14
13
14
14
15
14
14
14
15
12
15
14
11
12
12
13
Feels °C
9
1
0
1
1
3
5
3
2
6
8
10
8
6
4
4
-3
2
0
-5
-3
-2
2
  • 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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