Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
70-foot plus waves predicted for Portuguese big wave tow surfing competition.
Surf Forecasts:
Ile d'Oleron - Chassiron surfForecast / Charente Maritime / France
48hr Weather and Surf, issued 12 am Thursday 11 Dec 2025 CETForecast update in hr min s Forecast update imminent
Ile d'Oleron - Chassiron surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ile d'Oleron - Chassiron sea temperature is
12.7° C
(Which is slightly cooler than normal)How big are the waves at Ile d'Oleron - Chassiron today?
The current surf forecast for Ile d'Oleron - Chassiron at 7AM is: 2.3m 15s primary swell from a West direction (forecast issued at 12:00am December 11). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 7.5ft (2.3m) | 14s |
| Afternoon (11 Dec) | 6.5ft (2.0m) | 14s |
| Evening (11 Dec) | 5.5ft (1.7m) | 13s |
Table - waves today at Ile d'Oleron - Chassiron. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| 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 | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 14 | 14 | 15 | 15 | 15 | 18 | 18 | 18 | 17 | 17 | 17 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1363 | 1074 | 948 | 2228 | 2107 | 1875 | 1294 | 991 | 972 | 852 | 1472 | 2280 | 2959 | 3432 | 3390 | 2982 | 6755 | 6607 | 5934 | 4988 | 4547 | 3960 | 3079 | 2753 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | off | off | off | off | off | off | cross- off | cross- off | cross- off | off | off | off | off | glass | cross- off | cross- off | cross | cross- off | cross | cross | cross- off | glass | cross |
High Tide / height (m) | 9:44PM 3.56 | 10:08AM 3.81 | 10:57PM 3.45 | 11:20AM 3.67 | 12:02AM 3.44 | 12:23PM 3.62 | ||||||||||||||||||
Low Tide / height (m) | 3:01AM 0.89 | 3:39PM 0.91 | 3:58AM 1.12 | 4:37PM 1.11 | 4:59AM 1.28 | 5:37PM 1.21 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:37 | - | - | - | - | - | - | - | 8:37 | - | - | - | - | - | - | - | 8:37 | - | - | - |
| Sunset | - | - | - | - | - | - | 5:20 | - | - | - | - | - | - | - | 5:20 | - | - | - | - | - | - | - | 5:20 | - |
 | |  | |  | |  | | | | | | | | | | | | | |  | | |  | |
Rain (mm) | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 13 | 14 | 14 | 13 | 11 | 11 | 11 | 12 | 13 | 12 | 12 | 12 | 11 | 10 | 11 | 11 | 11 |
| Feels °C (?) | 12 | 12 | 10 | 10 | 7 | 8 | 7 | 10 | 10 | 11 | 9 | 6 | 7 | 8 | 11 | 11 | 9 | 9 | 10 | 10 | 7 | 10 | 10 | 9 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Latest Updates
Buy Less, Surf More This Black Friday
Surf-forecast is providing a free, all-access pass to our premium features and 12-day forecasts all weekend.
Quiksilver Teams Up With PrimaLoft® For World’s First Thermal Layering System for a Wetsuit.
Previously used in our snow jackets for mountain conditions, PrimaLoft® technology is making its debut in the surf industry. The aim is to bring mountain-grade warmth to the waves.
Vancouver Island’s Day Of Days With Reed Platenius
Surf-Forecast recently helped the 21-year-old Canadian pro surfer and adventurer score some cold water perfection at home.
Read more
Discover more articles and updates in the Greenroom.
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 Ile d'Oleron - Chassiron 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.
Nearest