Siouville Surf Break

Lat Long: 49.56° N 1.86° W

Siouville 48 hour detailed Surf Forecast

Issued: 7 am 25 Aug 2026 (local time)

Forecast update in  hr  min

Today's Siouville sea temperature is
19.3°C
2.1° 

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 (25 Aug):

  • Morning surf: Morning surf (25 Aug, local time) - 0.5ft (0.1m), 12s period with W swell.
  • Afternoon surf: Afternoon surf (25 Aug, local time) - 0.5ft (0.2m), 11s period with WNW swell.
  • Evening surf: Evening surf (25 Aug, local time) - 0.5ft (0.2m), 10s period with WNW swell.

The current surf forecast for Siouville at 1PM is: 0.1m 11s primary swell from a West direction (forecast issued at 07:00am August 25). An open ocean swell of 0.5m 6s is not directed at the surf break, a second open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (CEST) & DateWave HeightWave Period
Morning (25 Aug)0.5ft (0.1m)12s
Afternoon (25 Aug)0.5ft (0.2m)11s
Evening (25 Aug)0.5ft (0.2m)10s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Tue afternoon. Warm (max 22°C on Wed afternoon, min 18°C on Tue morning). Winds decreasing (fresh winds from the ESE on Wed night, calm by Thu night).

Tuesday
25
Wednesday
26
Thursday
27
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)
0.1
W
12
0.1
W
12
0.1
W
11
0.1
NW
11
0.2
WNW
10
0.2
WNW
10
0.3
WNW
10
0.3
WNW
10
0.3
WNW
10
0.3
WNW
10
0.3
WNW
9
0.3
WNW
9
0.3
WNW
9
0.3
WNW
8
0.3
WNW
8
0.3
WNW
8
0.3
W
8
1
SSW
5
0.8
SSW
4
0.7
SW
4
0.5
W
5
0.6
W
7
0.6
W
7
Wave Graph
Metric surfscale
Energy kJ
3
3
2
5
11
10
19
19
18
18
16
16
15
14
13
13
11
42
26
18
15
39
39
Wind (km/h)
25
E
25
E
20
ESE
10
SSE
10
E
15
E
10
SSE
15
WSW
15
SW
15
SSW
20
S
10
S
10
NE
15
ENE
30
ESE
20
ESE
30
S
25
SW
20
SW
20
SSW
10
W
10
NW
10
NNW
Wind State
off
off
off
cross-off
off
off
cross-off
cross-on
cross-on
cross
cross
cross
cross-off
off
cross-off
off
cross
cross-on
cross-on
cross
on
cross-on
cross-on
High Tide
8:05AM3.47m
8:18PM3.80m
8:43AM3.77m
8:53PM4.11m
9:16AM4.05m
9:24PM4.38m
Low Tide
2:32PM1.31m
2:57AM0.96m
3:08PM0.99m
3:31AM0.62m
3:41PM0.70m
part cloud
clear
clear
clear
rain showers
thunderstorm
cloud
clear
clear
clear
part cloud
clear
cloud
cloud
light rain
cloud
clear
part cloud
cloud
cloud
part cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:11
7:13
7:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:06
9:04
9:01
 mm
1
1
1
Temp °C
19
18
21
21
21
21
19
19
19
18
19
20
22
20
19
19
18
18
19
19
19
19
18
Feels °C
15
14
18
21
22
20
19
18
19
17
17
20
22
19
15
17
14
14
17
17
18
18
17
  • 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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