Siouville Surf Break

Lat Long: 49.56° N 1.86° W

Siouville 48 hour detailed Surf Forecast

Issued: 1 am 27 Aug 2026 (local time)

Forecast update in  hr  min

Today's Siouville sea temperature is
19.2°C
1.9° 

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 (27 Aug):

  • Morning surf: Morning surf (27 Aug, local time) - 1ft (0.3m), 8s period with W 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 6AM is: 0.3m 8s primary swell from a West direction (forecast issued at 01:00am August 27). An open ocean swell of 0.3m 5s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (CEST) & DateWave HeightWave Period
Morning (27 Aug)1ft (0.3m)8s
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

Light rain (total 8mm), mostly falling on Sat morning. Warm (max 20°C on Sat afternoon, min 17°C on Thu night). Winds increasing (light winds from the SW on Thu afternoon, near gales from the WSW by Sat afternoon).

Thursday
27
Friday
28
Saturday
29
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
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
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)
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.7
W
4
1
W
4
1.3
W
5
2.3
WSW
7
2.2
W
7
1.9
WSW
7
1.8
WSW
7
1.8
SW
7
1.8
SW
6
1.8
WSW
7
2.1
WSW
7
2.3
W
8
2.4
W
8
Wave Graph
Metric surfscale
Energy kJ
12
11
10
10
10
10
10
11
12
11
10
13
39
88
458
515
373
286
278
256
325
443
667
783
Wind (km/h)
30
E
25
SSE
20
S
15
WSW
10
WSW
5
SW
5
WNW
10
W
15
WNW
15
W
15
W
25
WSW
30
WSW
30
W
40
WSW
40
WSW
35
SW
35
SSW
35
SSW
40
SSW
40
SSW
55
WSW
45
WSW
40
WSW
Wind State
off
cross-off
cross-off
cross-on
on
cross-on
on
on
on
on
on
on
cross-on
on
on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-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
3:31AM0.62m
3:41PM0.70m
4:02AM0.33m
4:13PM0.47m
4:34AM0.12m
4:45PM0.31m
rain showers
light rain
thunderstorm
clear
cloud
thunderstorm
cloud
thunderstorm
part cloud
part cloud
part cloud
clear
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
light rain
thunderstorm
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:13
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
1
2
3
1
Temp °C
19
18
18
19
19
19
19
19
18
17
17
18
18
18
18
18
18
17
17
18
20
20
18
18
Feels °C
16
15
17
18
18
19
19
18
17
16
15
14
13
13
12
12
13
12
11
12
14
11
11
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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