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Surf Forecasts:
Siouville surfForecast / Normandy / France
48hr Weather and Surf, issued 1 pm Sunday 17 May 2026 CESTForecast update in hr min s Forecast update imminent
Siouville surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Siouville sea temperature is
12.8° C
(Which is slightly warmer than usual)How big are the waves at Siouville today?
The current surf forecast for Siouville at 9PM is: 1.2m 13s primary swell from a West direction (forecast issued at 01:00pm May 17). The wind direction is predicted to be onshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 3ft (0.9m) | 6s |
| Afternoon (17 May) | 3ft (0.9m) | 7s |
| Evening (17 May) | 4ft (1.2m) | 13s |
Table - waves today at Siouville. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 15mm), heaviest on Mon night. Very mild (max 14°C on Tue morning, min 10°C on Sun night). Winds increasing (moderate winds from the WNW on Sun afternoon, strong winds from the S by Mon night). | ||||||||||||||||||||||||
Sun 17 | Monday 18 | Tuesday 19 | Wed 20 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 6 | WNW 7 | W 14 | W 13 | W 13 | W 12 | W 12 | W 12 | W 6 | WNW 12 | WNW 11 | WNW 11 | W 11 | W 11 | SSW 5 | SW 6 | WSW 7 | WSW 8 | W 8 | W 8 | W 8 | W 8 | WSW 9 | W 9 | |
68 | 75 | 96 | 490 | 468 | 505 | 574 | 480 | 112 | 106 | 102 | 123 | 181 | 57 | 133 | 120 | 249 | 295 | 326 | 343 | 351 | 375 | 463 | 463 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 9:31AM4.82m | 9:51PM4.93m | 10:17AM4.83m | 10:35PM4.91m | 11:04AM4.69m | 11:21PM4.77m | ||||||||||||||||||
Low Tide | 4:13PM0.08m | 4:39AM-0.07m | 5:00PM0.15m | 5:27AM-0.04m | 5:48PM0.31m | 6:17AM0.10m | ||||||||||||||||||
 |  | | |  |  | |  | |  | | | | | | | |  | | |  | | | | |
 | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:16 | — |
 | — | — | — | 9:46 | — | — | — | — | — | — | — | 9:47 | — | — | — | — | — | — | — | 9:49 | — | — | — | 9:51 |
— | — | — | — | — | 1 | 3 | 1 | 1 | 1 | — | — | — | 2 | 4 | 2 | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 12 | 12 | 11 | 11 | 10 | 11 | 11 | 11 | 12 | 12 | 12 | 11 | 12 | 14 | 14 | 14 | 13 | 13 | 14 | 13 | 13 | 13 |
7 | 7 | 7 | 7 | 6 | 5 | 4 | 5 | 5 | 5 | 6 | 6 | 6 | 4 | 4 | 8 | 8 | 8 | 6 | 7 | 8 | 7 | 7 | 8 | |
Swell 1 Height (m) Direction Period (s) | WNW 14 | WNW 14 | W 14 | — | — | — | — | — | WNW 12 | WNW 12 | WNW 11 | WNW 11 | W 11 | W 6 | W 7 | WNW 10 | — | — | — | — | W 14 | W 18 | W 16 | W 16 |
 kJ | 41 | 69 | 96 | — | — | — | — | — | 107 | 106 | 102 | 123 | 181 | 32 | 23 | 37 | — | — | — | — | 4 | 24 | 48 | 179 |
Swell 2 Height (m) Direction Period (s) | WNW 12 | WNW 12 | — | — | — | — | — | — | — | — | — | — | — | W 11 | WNW 11 | — | — | — | — | — | W 18 | W 13 | W 14 | — |
| kJ | 15 | 28 | — | — | — | — | — | — | — | — | — | — | — | 57 | 37 | — | — | — | — | — | 6 | 3 | 15 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 6 | WNW 7 | W 7 | W 13 | W 13 | W 12 | W 12 | W 12 | W 6 | W 6 | WSW 6 | WSW 5 | SSW 4 | SSW 4 | SSW 5 | SW 6 | WSW 7 | WSW 8 | W 8 | W 8 | W 8 | W 8 | WSW 9 | W 9 |
| kJ | 68 | 75 | 74 | 490 | 468 | 505 | 574 | 480 | 112 | 99 | 69 | 31 | 12 | 43 | 133 | 120 | 249 | 295 | 326 | 343 | 351 | 375 | 463 | 463 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 234 | 446 | 481 | 350 | 234 | 234 | 142 | 162 | 162 | 142 | 142 | 23 | 23 | 450 | 450 | 556 | 665 | 685 | 685 | 394 | 148 | 148 | 450 | 162 |
Best forecast wave conditions in Normandy | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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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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