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Surf Forecasts:
Siouville surfForecast / Normandy / France
16 Day Weather and Surf, issued 1 pm Wednesday 13 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 1.1°C warmer than normal for this time of year)Best Forecast Surf Conditions for Siouville this week:
The surf forecast for Siouville over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (May 14) at 11PM. The primary swell is predicted to be 1.3m and 7s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Siouville in the next 16 days are 2.3m 8s and forecast to arrive on Wednesday (May 13) at 8PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.3m 3s period and expected on Friday (May 15) at 8AM.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Thu 14th May) | 4.5ft (1.3m) 7s |
| Best Surf | 11PM (Thu 14th May) | 4.5ft (1.3m) 7s |
| Most Powerful | 8PM (Wed 13th May) | 7.5ft (2.3m) 8s |
Table - best surf conditions forecast for Siouville over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 8mm), mostly falling on Wed afternoon. Very mild (max 12°C on Wed afternoon, min 9°C on Thu morning). Winds decreasing (strong winds from the WNW on Wed afternoon, light winds from the NE by Thu night). | Days 5-7 Weather SummaryModerate rain (total 19mm), heaviest on Mon morning. Very mild (max 14°C on Mon night, min 11°C on Sat afternoon). Winds increasing (light winds from the W on Sat afternoon, strong winds from the S by Mon night). | ||||||||||||||||||||
Wed 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | Tuesday 19 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
WNW 8 | WNW 8 | WNW 6 | WNW 6 | WNW 7 | WNW 9 | W 8 | WNW 5 | WNW 5 | W 7 | W 5 | WSW 5 | W 8 | WNW 12 | WNW 12 | WNW 11 | W 7 | W 9 | W 9 | W 9 | W 9 | |
657 | 411 | 299 | 200 | 148 | 26 | 34 | 40 | 22 | 17 | 18 | 24 | 124 | 323 | 140 | 102 | 55 | 280 | 241 | 194 | 293 | |
Wind (km/h) | |||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-on | cross-on | cross-on | on | cross-on | on | on | cross-on | cross-on | cross-on | cross | on | on | cross-on | cross-on | |
High Tide | 6:59PM3.97m | 7:13AM4.12m | 7:43PM4.32m | 8:00AM4.43m | 8:25PM4.62m | 8:45AM4.68m | 9:08PM4.83m | 9:31AM4.82m | 9:51PM4.93m | 10:17AM4.83m | 10:35PM4.91m | 11:04AM4.69m | 11:21PM4.77m | 11:53AM4.44m | |||||||
Low Tide | 1:28AM0.94m | 1:51PM0.54m | 2:18AM0.58m | 2:40PM0.29m | 3:05AM0.27m | 3:26PM0.13m | 3:52AM0.04m | 4:13PM0.08m | 4:39AM-0.07m | 5:00PM0.15m | 5:27AM-0.04m | 5:48PM0.31m | 6:17AM0.10m | ||||||||
 |  | | | |  | |  |  | |  |  | | |  | | | | |  | | |
 | — | — | 6:24 | — | — | 6:22 | — | — | 6:22 | — | — | 6:20 | — | — | 6:20 | — | — | 6:18 | — | — | 6:16 |
 | — | 9:40 | — | — | 9:43 | — | — | 9:44 | — | — | 9:45 | — | — | 9:46 | — | — | 9:47 | — | — | 9:49 | 9:51 |
1 | 3 | 1 | 2 | 1 | — | — | — | — | — | 3 | 1 | — | 3 | 6 | 2 | 4 | — | — | — | — | |
Temp °C | 12 | 12 | 10 | 11 | 11 | 10 | 11 | 11 | 10 | 11 | 12 | 12 | 12 | 12 | 11 | 12 | 14 | 13 | 13 | 13 | 13 |
3 | 4 | 2 | 5 | 6 | 5 | 6 | 6 | 5 | 7 | 7 | 7 | 5 | 6 | 3 | 5 | 9 | 8 | 8 | 9 | 10 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | WNW 7 | W 6 | W 8 | WNW 8 | WNW 5 | W 7 | W 7 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | W 6 | W 7 | W 9 | W 9 | W 9 | W 9 |
 kJ | — | — | — | — | 148 | 22 | 34 | 13 | 22 | 17 | 9 | 16 | 52 | 323 | 140 | 46 | 55 | 280 | 241 | 194 | 293 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | WNW 9 | — | NE 4 | W 9 | N 4 | W 14 | W 8 | S 3 | — | — | WNW 11 | W 10 | — | W 15 | W 14 | — |
| kJ | — | — | — | — | — | 26 | — | 1 | 6 | 1 | 4 | 5 | 1 | — | — | 102 | 55 | — | 4 | 4 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | W 9 | W 9 | W 7 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 6 | WNW 6 | — | N 4 | NNW 4 | WNW 5 | NNW 4 | WNW 5 | W 5 | WSW 5 | W 8 | — | W 4 | — | SSW 4 | SSW 5 | SSW 5 | SSW 4 | SSW 3 |
| kJ | 657 | 411 | 299 | 200 | — | 14 | 5 | 40 | 5 | 8 | 18 | 24 | 124 | — | 13 | — | 25 | 87 | 55 | 6 | 4 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 605 | 234 | 156 | 123 | 0 | 235 | 235 | 235 | 244 | 309 | 162 | 236 | 270 | 148 | 162 | 105 | 251 | 357 | 247 | 142 | 18 |
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.
Information about the Siouville Surf forecast
The above surf forecast table for Siouville provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Siouville can be found by selecting the local surf guide option on the grey menu. Our Siouville surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Siouville) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Siouville may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Siouville is 16 km (10 miles) from Octeville. If you plan a holiday in Normandy, look for hotels and other accommodation in Octeville. Octeville has rooms for a wide range of budgets as well as car hire and transport links.
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