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Siouville surfForecast / Normandy / France
12 Day Weather and Surf, issued 7 pm Tuesday 09 Sep 2025 CEST
Best Forecast Surf Conditions for Siouville this week:
The most powerful waves expected at Siouville in the next 12 days are 3.0m 13s and forecast to arrive on Monday (Sep 15) at 2PM. Winds are predicted to be onshore at the time the swell arrives.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 2PM (Mon 15th Sep) | 10ft (3.0m) 13s |
Table - best surf conditions forecast for Siouville over the next 12 days.
Short Range Forecast Moderate rain (total 19mm), heaviest on Tue night. Warm (max 20°C on Tue night, min 15°C on Thu night). Winds increasing (moderate winds from the S on Tue night, strong winds from the WSW by Thu night). | Days 3-6 Weather Summary Moderate rain (total 17mm), heaviest on Sat morning. Warm (max 20°C on Sun afternoon, min 15°C on Fri night). Winds increasing (moderate winds from the WSW on Sat night, strong winds from the SW by Sun night). | |||||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | ||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | ||
Rating (10 max) | ||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 10 | 7 | 6 | 11 | 8 | 11 | 11 | 6 | 8 | 10 | 12 | 11 | 5 | 9 | 12 | 13 | 13 | 12 | 7 | |
Wave (?)Graph  | ||||||||||||||||||||||
| Energy (?) | 226 | 173 | 214 | 377 | 372 | 883 | 636 | 1087 | 932 | 344 | 663 | 524 | 546 | 241 | 155 | 1342 | 2524 | 2773 | 2408 | 1866 | 585 | |
Wind (km/h) | ||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross | on | cross- on | on | on | on | cross- on | cross- on | on | on | cross- on | cross | cross- on | on | on | on | on | cross- on | on | |
High Tide / height (m) | 10:36PM 5.13 | 11:00AM 4.97 | 11:14PM 5.09 | 11:37AM 4.89 | 11:54PM 4.88 | 12:17PM 4.67 | 12:37AM 4.53 | 1:00PM 4.33 | 1:26AM 4.07 | 1:51PM 3.91 | 2:27AM 3.59 | 3:01PM 3.52 | 4:02AM 3.23 | 4:49PM 3.33 | ||||||||
Low Tide / height (m) | 5:20AM -0.33 | 5:37PM -0.07 | 5:58AM -0.19 | 6:17PM 0.06 | 6:39AM 0.11 | 7:00PM 0.34 | 7:23AM 0.53 | 7:48PM 0.71 | 8:13AM 1.00 | 8:48PM 1.11 | 9:20AM 1.43 | 10:12PM 1.42 | 10:57AM 1.66 | |||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | ||||||||||||||||
| Sunrise | - | 7:35 | - | - | 7:35 | - | - | 7:37 | - | - | 7:39 | - | - | 7:41 | - | - | 7:41 | - | - | 7:43 | - | |
| Sunset | - | - | 8:31 | - | - | 8:30 | - | - | 8:28 | - | - | 8:25 | - | - | 8:23 | - | - | 8:22 | - | - | 8:19 | |
 |  |  |  | | | | | |  |  |  |  | | | | |  | | | | ||
Rain (mm) | 6 | 1 | 1 | 1 | 3 | 1 | 2 | 3 | 1 | 5 | 9 | - | - | 1 | 1 | 1 | - | - | 1 | 1 | 2 | |
| Temp. °C | 20 | 16 | 17 | 16 | 16 | 16 | 16 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 20 | 19 | 16 | 16 | 16 | 16 | 16 | |
| Feels °C (?) | 16 | 12 | 12 | 10 | 10 | 9 | 8 | 8 | 9 | 10 | 10 | 9 | 10 | 11 | 14 | 12 | 8 | 8 | 10 | 12 | 9 | |
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Recent Eyeball Surf Reports for Normandy
The wind is still cross-off at Siouville (moderate winds from the SSE at Vauville 7 km from Siouville). 0.9m 4s local chop from the SSW with a 0.8m 9s swell from the W. 2 swells combining to make bigger set waves.
1 h 15 min ago
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 12 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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