Siouville Surf Break

Lat Long: 49.56° N 1.86° W

Siouville 48 hour detailed Surf Forecast

Issued: 7 pm 28 Aug 2026 (local time)

Forecast update in  hr  min

Today's Siouville sea temperature is
19.4°C
2.3° 

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 (29 Aug):

  • Morning surf: Morning surf (29 Aug, local time) - 3ft (0.9m), 6s period with W swell.
  • Afternoon surf: Afternoon surf (29 Aug, local time) - 5.5ft (1.7m), 6s period with SW swell.
  • Evening surf: Evening surf (29 Aug, local time) - 10ft (3.0m), 9s period with W swell.

The current surf forecast for Siouville at 3AM is: 1.1m 6s primary swell from a West direction and 0.2m 9s secondary swell from a West-northwest direction, 0.1m 9s secondary swell from a West direction (forecast issued at 07:00pm August 28). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (29 Aug)3ft (0.9m)6s
Afternoon (29 Aug)5.5ft (1.7m)6s
Evening (29 Aug)10ft (3.0m)9s

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


Short Range Forecast

Moderate rain (total 16mm), heaviest on Sat morning. Warm (max 20°C on Sat afternoon, min 17°C on Fri night). Winds increasing (moderate winds from the SW on Fri night, near gales from the SW by Sat afternoon).

Fri
28
Saturday
29
Sunday
30
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
W
5
1.1
W
5
1.2
W
6
1.1
W
6
1
W
6
0.9
W
6
1.7
SW
5
1.7
SW
6
3
WSW
8
3.5
W
9
3
W
9
2.2
W
10
1.8
W
10
1.5
W
9
1.4
W
9
1.2
W
9
1.1
W
9
1.4
WSW
9
1.8
WSW
6
Wave Graph
Metric surfscale
Energy kJ
45
62
86
77
71
61
165
195
1164
1769
1219
875
573
365
311
219
190
311
256
Wind (km/h)
30
W
25
WSW
25
WSW
20
SW
25
SSW
35
S
45
SSW
45
SW
55
SW
50
WSW
45
W
35
W
30
WSW
25
SW
25
SW
30
SW
25
SW
35
WSW
40
SW
Wind State
on
on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
9:54PM4.60m
10:15AM4.49m
10:24PM4.75m
10:45AM4.62m
10:55PM4.81m
Low Tide
4:13PM0.47m
4:34AM0.12m
4:45PM0.31m
5:05AM0.01m
5:18PM0.24m
clear
clear
clear
part cloud
cloud
cloud
mod rain
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
cloud
light rain
light rain
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:16
7:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:00
8:58
8:55
 mm
6
1
1
1
1
1
2
1
Temp °C
18
18
18
18
17
17
18
20
19
18
18
18
18
18
19
19
20
19
18
Feels °C
14
14
15
16
14
12
12
13
10
10
11
13
14
15
15
15
16
14
12
  • 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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