Siouville Surf Break

Lat Long: 49.56° N 1.86° W

Siouville 48 hour detailed Surf Forecast

Issued: 7 pm 26 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):

  • Afternoon surf: Afternoon surf (27 Aug, local time) - 1ft (0.3m), 9s period with WNW swell.
  • Evening surf: Evening surf (27 Aug, local time) - 1ft (0.3m), 8s period with WNW swell.

The current surf forecast for Siouville at 12AM is: 0.3m 8s primary swell from a West-northwest direction (forecast issued at 07:00pm August 26). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (CEST) & DateWave HeightWave Period
Morning (27 Aug)--
Afternoon (27 Aug)1ft (0.3m)9s
Evening (27 Aug)1ft (0.3m)8s

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


Short Range Forecast

Moderate rain (total 12mm), heaviest on Wed night. Warm (max 20°C on Thu 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).

Wed
26
Thursday
27
Friday
28
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)
0.3
WNW
9
0.3
WNW
8
0.3
WNW
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
0.4
W
8
0.3
W
8
1
W
4
1.3
WSW
5
1.8
WSW
6
2.4
W
7
2.1
W
8
Wave Graph
Metric surfscale
Energy kJ
15
14
13
12
11
10
10
10
10
10
11
12
19
10
36
75
217
546
491
Wind (km/h)
10
NE
20
E
20
SE
35
ESE
25
SSE
25
S
15
SW
10
SW
5
SW
10
WNW
15
W
15
WNW
15
W
15
WSW
25
WSW
30
WSW
30
W
40
WSW
35
WSW
Wind State
cross-off
off
cross-off
off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
cross-on
on
cross-on
cross-on
High Tide
8:53PM4.11m
9:16AM4.05m
9:24PM4.38m
9:46AM4.29m
9:54PM4.60m
Low Tide
3:08PM0.99m
3:31AM0.62m
3:41PM0.70m
4:02AM0.33m
4:13PM0.47m
part cloud
light rain
light rain
rain showers
cloud
part cloud
clear
cloud
cloud
part cloud
clear
clear
part cloud
cloud
thunderstorm
light rain
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:13
7:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:04
9:01
9:00
 mm
3
1
1
1
1
Temp °C
21
18
19
19
18
19
19
19
20
20
18
18
17
17
18
18
18
19
19
Feels °C
20
17
17
15
15
17
18
18
21
20
16
17
15
15
15
13
13
12
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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