Siouville Surf Break

Lat Long: 49.56° N 1.86° W

Siouville 48 hour detailed Surf Forecast

Issued: 1 pm 27 Aug 2026 (local time)

Forecast update in  hr  min

Today's Siouville sea temperature is
19.2°C
2.0° 

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 (27 Aug):

  • Morning surf: Morning surf (27 Aug, local time) - 2.5ft (0.7m), 4s period with S swell.
  • Afternoon surf: Afternoon surf (27 Aug, local time) - 1ft (0.3m), 8s period with W swell.
  • Evening surf: Evening surf (27 Aug, local time) - 1ft (0.3m), 8s period with W swell.

The current surf forecast for Siouville at 7PM is: 0.3m 8s primary swell from a West direction and 0.2m 4s secondary swell from a South-southwest direction (forecast issued at 01:00pm August 27). The wind direction is predicted to be glassy.

Time (CEST) & DateWave HeightWave Period
Morning (27 Aug)2.5ft (0.7m)4s
Afternoon (27 Aug)1ft (0.3m)8s
Evening (27 Aug)1ft (0.3m)8s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Sat morning. Warm (max 20°C on Sat afternoon, min 17°C on Thu night). Winds increasing (calm on Thu night, near gales from the WSW by Sat afternoon).

Thu
27
Friday
28
Saturday
29
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
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)
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.4
W
8
0.6
W
8
0.9
W
4
1.2
WSW
5
1.4
W
6
1.6
W
6
1.5
W
6
1.3
W
7
1
W
7
0.8
W
7
1.6
SW
5
1.8
WSW
6
3
WSW
8
3
W
9
2.4
W
9
Wave Graph
Metric surfscale
Energy kJ
10
10
10
10
11
12
19
40
24
69
119
188
186
153
92
56
143
226
919
1349
916
Wind (km/h)
15
SW
15
WSW
5
W
5
E
5
NW
15
WNW
15
WSW
20
W
30
WSW
35
WSW
35
W
40
W
30
WSW
25
SW
30
SSW
35
SSW
40
SW
45
WSW
50
WSW
45
WSW
35
WSW
Wind State
cross-on
cross-on
on
glassy
cross-on
on
on
on
on
cross-on
on
on
on
cross-on
cross
cross
cross-on
cross-on
on
on
on
High Tide
9:16AM4.05m
9:24PM4.38m
9:46AM4.29m
9:54PM4.60m
10:15AM4.49m
10:24PM4.75m
Low Tide
3:41PM0.70m
4:02AM0.33m
4:13PM0.47m
4:34AM0.12m
4:45PM0.31m
part cloud
cloud
cloud
thunderstorm
thunderstorm
rain showers
part cloud
clear
clear
part cloud
cloud
part cloud
clear
cloud
cloud
light rain
rain showers
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:16
7:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:01
9:00
8:58
 mm
1
1
1
3
5
Temp °C
19
19
19
19
18
17
17
17
18
18
18
18
18
18
18
17
19
20
19
18
18
Feels °C
18
18
19
20
18
15
15
14
14
12
12
12
14
14
14
12
14
13
11
11
13
  • 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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