Surf Forecasts:
Ile d'Oleron - Chassiron surf forecast from 14 Sep 2026:
- Best quality surf: Saturday 19 Sep, 8AM (local time) - 4ft (1.2m), 14s period, W swell with cross-offshore winds.
- Most powerful swell: Friday 18 Sep, 8PM (local time) - 5ft (1.6m), 16s period, W swell with 1,248 kJ wave energy.
- Next surfable swell (1★+): Thursday 17 Sep, 11AM (local time) - 4ft (1.2m), 11s period with WNW swell.
Best Forecast Surf Conditions for Ile d'Oleron - Chassiron this week:
The surf forecast for Ile d'Oleron - Chassiron over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Sep 17) at 11AM. The primary swell is predicted to be 1.2m and 11s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Ile d'Oleron - Chassiron in the next 16 days are 1.6m 16s and forecast to arrive on Friday (Sep 18) 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 0.6m 3s period and expected on Monday (Sep 21) at 5AM.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11AM (Thu 17th Sep) | 4ft (1.2m) 11s |
| Best Surf | 8AM (Sat 19th Sep) | 4ft (1.2m) 14s |
| Most Powerful | 8PM (Fri 18th Sep) | 5ft (1.6m) 16s |
Table - best surf conditions forecast for Ile d'Oleron - Chassiron over the next 16 days.
Short Range ForecastMostly dry. Warm (max 27°C on Mon night, min 14°C on Thu morning). Winds decreasing (fresh winds from the NW on Tue night, calm by Thu morning). | Days 5-7 Weather SummaryLight rain (total 3mm), mostly falling on Thu night. Warm (max 20°C on Sat night, min 15°C on Fri morning). Winds decreasing (fresh winds from the NNW on Thu night, calm by Sat morning). | |||||||||||||||||||
Mon 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | ||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | WNW 10 | W 9 | W 9 | WNW 8 | WNW 6 | WNW 10 | WNW 10 | WNW 10 | WNW 11 | W 10 | W 10 | WNW 9 | W 16 | WNW 14 | W 13 | WNW 12 | WNW 11 | WNW 10 | WNW 10 | W 13 |
Wave Graph  | ||||||||||||||||||||
 kJ | 100 | 60 | 56 | 113 | 79 | 240 | 312 | 377 | 337 | 255 | 279 | 222 | 489 | 834 | 421 | 260 | 170 | 147 | 144 | 125 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | on | on | cross-on | cross-on | on | cross | glassy | cross-on | on | cross-on | on | cross-on | glassy | on | cross-on | cross | on | cross |
High Tide | 7:27PM4.45m | 7:36AM4.27m | 7:48PM4.14m | 7:56AM4.03m | 8:11PM3.81m | 8:21AM3.76m | 8:37PM3.48m | 8:52AM3.45m | 9:14PM3.14m | 9:39AM3.13m | 1:08AM2.89m | 1:44PM3.09m | 2:27AM3.08m | |||||||
Low Tide | 1:47AM0.15m | 2:05PM0.26m | 2:24AM0.50m | 2:45PM0.62m | 3:03AM0.89m | 3:28PM1.01m | 3:47AM1.27m | 4:17PM1.38m | 4:41AM1.60m | 5:21PM1.65m | 5:51AM1.78m | 6:40PM1.73m | ||||||||
 |  | | |  | | | |  |  |  | | | | | | | | | | |
 | — | — | 7:41 | — | — | 7:43 | — | — | 7:45 | — | — | 7:46 | — | — | 7:47 | — | — | 7:48 | — | — |
 | 8:20 | — | — | 8:17 | — | — | 8:15 | — | — | 8:14 | — | — | 8:12 | — | — | 8:09 | — | — | 8:07 | — |
mm | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 27 | 23 | 22 | 19 | 15 | 17 | 18 | 15 | 17 | 18 | 15 | 17 | 17 | 16 | 18 | 20 | 19 | 25 | 27 |
Feels °C | 22 | 22 | 21 | 17 | 15 | 12 | 14 | 12 | 15 | 13 | 14 | 11 | 12 | 11 | 15 | 16 | 16 | 15 | 20 | 23 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | W 9 | W 9 | W 12 | WNW 6 | WNW 10 | WNW 10 | WNW 10 | WNW 11 | W 10 | — | WNW 9 | WNW 10 | WNW 14 | W 13 | WNW 12 | WNW 11 | WNW 10 | WNW 10 | WNW 10 |
| kJ | 100 | 60 | 56 | 11 | 79 | 240 | 312 | 377 | 337 | 255 | — | 222 | 197 | 834 | 421 | 260 | 170 | 147 | 144 | 77 |
Swell 2 Height (m) Direction Period (s) | — | NNW 3 | W 13 | WNW 12 | WNW 11 | SW 5 | — | W 12 | — | — | — | W 16 | W 16 | — | — | — | NW 4 | — | — | W 13 |
| kJ | — | 1 | 3 | 14 | 37 | 1 | — | 48 | — | — | — | 85 | 489 | — | — | — | 2 | — | — | 125 |
Swell 3 Height (m) Direction Period (s) | — | — | W 13 | — | W 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 3 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 10 | — | — | WNW 8 | N 4 | — | — | — | — | W 10 | W 10 | NNE 3 | NW 3 | — | — | W 13 | N 3 | NE 3 | NNW 3 | ENE 3 |
| kJ | 49 | — | — | 113 | 15 | — | — | — | — | 106 | 279 | 1 | 2 | — | — | 117 | 5 | 2 | 3 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 46 | 4 | 46 | 357 | 58 | 14 | 238 | 14 | 0 | 3 | 34 | 18 | 46 | 18 | 0 | 46 | 18 | 4 | 34 | 4 |
Best forecast wave conditions in Charente Maritime | ||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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Information about the Ile d'Oleron - Chassiron Surf forecast
The above surf forecast table for Ile d'Oleron - Chassiron provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Ile d'Oleron - Chassiron can be found by selecting the local surf guide option on the grey menu. Our Ile d'Oleron - Chassiron 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 (Ile d'Oleron - Chassiron) 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 Ile d'Oleron - Chassiron 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.
Ile d'Oleron - Chassiron is 20 km (12 miles) from the city of La Pallice. If you plan a holiday in Charente Maritime, look for hotels and other accommodation in La Pallice. La Pallice has rooms for a wide range of budgets as well as car hire and transport links.
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