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Sion sur l'Ocean surfForecast / Vendee / France
12 Day Weather and Surf, issued 7 am Monday 31 Mar 2025 CEST
Best Forecast Surf Conditions for Sion sur l'Ocean this week:
The surf forecast for Sion sur l'Ocean over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Mar 31) at 2PM. The primary swell is predicted to be 1.0m and 12s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Sion sur l'Ocean in the next 12 days are 1.0m 14s and forecast to arrive on Tuesday (Apr 01) at 11AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.7m 6s period and expected on Thursday (Apr 03) at 11AM.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2PM (Mon 31st Mar) | 3.5ft (1.0m) 12s |
| Best Surf | 2PM (Mon 31st Mar) | 3.5ft (1.0m) 12s |
| Most Powerful | 11AM (Tue 1st Apr) | 3.5ft (1.0m) 14s |
Table - best surf conditions forecast for Sion sur l'Ocean over the next 12 days.
Monday 31 | Tuesday 01 | Wednesday 02 | Thursday 03 | Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | Tuesday 08 | Wednesday 09 | Thursday 10 | Friday 11 | |||||||||||||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 14 | 13 | 12 | 12 | 12 | 12 | 13 | 7 | 12 | 11 | 11 | 10 | 10 | 12 | 10 | 9 | 16 | 14 | 13 | 12 | 12 | 12 | 12 | 11 | 12 | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 282 | 273 | 169 | 411 | 276 | 141 | 103 | 96 | 96 | 133 | 151 | 69 | 39 | 23 | 25 | 24 | 68 | 69 | 56 | 50 | 153 | 225 | 202 | 140 | 107 | 153 | 186 | 190 | 274 | 180 | 133 | 85 | 58 | 57 | 55 | 35 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | off | cross- off | cross- off | glass | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 6:51PM 4.71 | 7:11AM 4.70 | 7:28PM 4.53 | 7:51AM 4.35 | 8:07PM 4.24 | 8:35AM 3.90 | 8:52PM 3.85 | 9:30AM 3.42 | 9:55PM 3.44 | 11:44AM 3.05 | 12:33AM 3.23 | 1:42PM 3.08 | 2:07AM 3.36 | 2:51PM 3.28 | 3:08AM 3.60 | 3:40PM 3.51 | 3:52AM 3.81 | 4:17PM 3.72 | 4:27AM 3.99 | 4:47PM 3.89 | 4:55AM 4.11 | 5:11PM 4.03 | ||||||||||||||
Low Tide / height (m) | 12:56PM -0.46 | 1:16AM -0.41 | 1:39PM -0.22 | 2:02AM -0.16 | 2:24PM 0.15 | 2:50AM 0.21 | 3:13PM 0.59 | 3:45AM 0.64 | 4:09PM 1.02 | 4:49AM 1.04 | 5:17PM 1.35 | 6:06AM 1.28 | 6:37PM 1.47 | 7:31AM 1.28 | 7:58PM 1.35 | 8:41AM 1.07 | 9:00PM 1.08 | 9:33AM 0.81 | 9:47PM 0.80 | 10:13AM 0.56 | 10:27PM 0.55 | 10:48AM 0.36 | 11:02PM 0.36 | |||||||||||||
Monday 31 | Tuesday 01 | Wednesday 02 | Thursday 03 | Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | Tuesday 08 | Wednesday 09 | Thursday 10 | Friday 11 | |||||||||||||||||||||||||
| Sunrise | 7:50 | - | - | 7:48 | - | - | 7:46 | - | - | 7:43 | - | - | 7:41 | - | - | 7:39 | - | - | 7:37 | - | - | 7:35 | - | - | 7:35 | - | - | 7:33 | - | - | 7:31 | - | - | 7:28 | - | - |
| Sunset | - | 8:34 | - | - | 8:36 | - | - | 8:37 | - | - | 8:37 | - | - | 8:39 | - | - | 8:40 | - | - | 8:43 | - | - | 8:44 | - | - | 8:45 | - | - | 8:46 | - | - | 8:47 | - | - | 8:49 | - |
 | |  | | | | | | |  | |  |  | | | | | | | | | | | | | | | | |  | | | | |  |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 4 |
| Temp. °C | 9 | 15 | 14 | 8 | 13 | 12 | 8 | 15 | 13 | 11 | 17 | 17 | 14 | 18 | 18 | 13 | 18 | 18 | 12 | 17 | 17 | 7 | 13 | 12 | 8 | 15 | 14 | 10 | 16 | 15 | 10 | 16 | 15 | 11 | 15 | 13 |
| Feels °C (?) | 5 | 10 | 10 | -1 | 5 | 4 | 0 | 9 | 8 | 4 | 13 | 14 | 9 | 15 | 16 | 10 | 18 | 17 | 8 | 13 | 13 | -2 | 6 | 6 | 1 | 10 | 10 | 4 | 11 | 11 | 2 | 9 | 8 | 3 | 10 | 9 |
Short Range Forecast: Mostly dry. Very mild (max 15°C on Mon afternoon, min 6°C on Wed morning). Winds increasing (light winds from the ENE on Mon morning, strong winds from the ENE by Tue afternoon). | Days 3-6 Weather Summary Mostly dry. Very mild (max 18°C on Fri afternoon, min 8°C on Thu morning). Winds decreasing (fresh winds from the ESE on Thu morning, calm by Sat afternoon). | Days 6-9 Weather Summary Mostly dry. Very mild (max 17°C on Sun afternoon, min 5°C on Mon morning). Mainly fresh winds. | Long Range Forecast: Light rain (total 8mm), mostly falling on Fri afternoon. Very mild (max 16°C on Wed afternoon, min 7°C on Sat morning). Mainly strong winds. | |||||||||||||||||||||||||||||||||
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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 Sion sur l'Ocean 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 Sion sur l'Ocean Surf forecast
The above surf forecast table for Sion sur l'Ocean provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Sion sur l'Ocean can be found by selecting the local surf guide option on the grey menu. Our Sion sur l'Ocean 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 (Sion sur l'Ocean) 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 Sion sur l'Ocean 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.
Are you planning a holiday in Vendee? If you are looking for accommodation near Sion sur l'Ocean, camping, hotels and holiday cottages in Vendee, consider staying in Challans which is 17 km (11 miles) away. Other places in and around Vendee where you can find information about places to rent, and car hire include Les Sables-d'Olonne which is 28 km (17 miles) away, La Roche-sur-Yon, Nantes Aeroport Atlantique and Coueron.
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