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Sion sur l'Ocean surfForecast / Vendee / France
48hr Weather and Surf, issued 6 am Saturday 21 Mar 2026 CETForecast update in hr min s Forecast update imminent
Sion sur l'Ocean surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Sion sur l'Ocean sea temperature is
12.2° C
(Which is slightly warmer than usual)How big are the waves at Sion sur l'Ocean today?
The current surf forecast for Sion sur l'Ocean at 10AM is: 0.4m 11s primary swell from a West direction and 0.2m 14s secondary swell from a West direction (forecast issued at 06:00am March 21). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Mar) | 1.5ft (0.4m) | 11s |
| Afternoon (21 Mar) | 1.5ft (0.4m) | 10s |
| Evening (21 Mar) | 1.5ft (0.5m) | 16s |
Table - waves today at Sion sur l'Ocean. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 21 | Sunday 22 | Monday 23 | Tue 24 | |||||||||||||||||||||
| 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 11 | 10 | 16 | 16 | 16 | 14 | 15 | 16 | 16 | 16 | 15 | 14 | 14 | 13 | 13 | 12 | 12 | 13 | 13 | 13 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 38 | 37 | 37 | 35 | 33 | 90 | 186 | 245 | 264 | 353 | 513 | 507 | 396 | 343 | 329 | 229 | 215 | 160 | 148 | 148 | 202 | 209 | 209 | 187 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross | cross- on | cross | cross | cross | cross- off | glass | on | on | cross- on | cross- off |
High Tide / height (m) | 5:41AM 4.73 | 5:58PM 4.56 | 6:16AM 4.58 | 6:33PM 4.42 | 6:54AM 4.30 | 7:11PM 4.17 | ||||||||||||||||||
Low Tide / height (m) | 12:12PM -0.25 | 12:30AM -0.18 | 12:53PM -0.05 | 1:14AM 0.03 | 1:37PM 0.26 | |||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tue 24 | |||||||||||||||||||||
| Sunrise | - | - | 7:09 | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 7:21 | - | - | - | - | - | - | - | 7:22 | - | - | - | - | - | - | - | 7:22 | - | - |
 | |  | | | | | | | | | |  |  |  | | | | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 8 | 10 | 14 | 16 | 15 | 13 | 10 | 8 | 7 | 8 | 12 | 14 | 13 | 11 | 9 | 9 | 8 | 9 | 13 | 13 | 13 | 13 | 12 |
| Feels °C (?) | 5 | 2 | 4 | 10 | 12 | 12 | 9 | 6 | 3 | 2 | 3 | 7 | 9 | 9 | 7 | 5 | 5 | 4 | 5 | 12 | 9 | 9 | 10 | 10 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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