Surf Forecasts:
Ile d'Oleron - Passe du Trillou surf forecast from 17 Sep 2026:
- Best quality surf: Saturday 19 Sep, 2AM (local time) - 5ft (1.6m), 14s period, WNW swell with cross-offshore winds.
- Most powerful swell: Friday 18 Sep, 5PM (local time) - 6ft (1.8m), 15s period, WNW swell with 1,358 kJ wave energy.
- Next surfable swell (1★+): Saturday 19 Sep, 2AM (local time) - 5ft (1.6m), 14s period with WNW swell.
Best Forecast Surf Conditions for Ile d'Oleron - Passe du Trillou this week:
The surf forecast for Ile d'Oleron - Passe du Trillou over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Sep 19) at 2AM. The primary swell is predicted to be 1.6m and 14s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Ile d'Oleron - Passe du Trillou in the next 16 days are 1.8m 15s and forecast to arrive on Friday (Sep 18) at 5PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 3s period and expected on Tuesday (Sep 22) at 8AM.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Sat 19th Sep) | 5ft (1.6m) 14s |
| Best Surf | 2AM (Sat 19th Sep) | 5ft (1.6m) 14s |
| Most Powerful | 5PM (Fri 18th Sep) | 6ft (1.8m) 15s |
Table - best surf conditions forecast for Ile d'Oleron - Passe du Trillou over the next 16 days.
Short Range ForecastSome drizzle, heaviest during Thu night. Very mild (max 19°C on Thu afternoon, min 15°C on Fri morning). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 29°C on Tue afternoon, min 18°C on Wed morning). Wind will be generally light. | |||||||||||||||||||
Thu 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||||
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 | WNW 10 | WNW 10 | WNW 15 | WNW 14 | WNW 13 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | W 16 | W 14 |
Wave Graph  | ||||||||||||||||||||
 kJ | 333 | 301 | 349 | 1358 | 1003 | 498 | 393 | 400 | 416 | 394 | 380 | 331 | 343 | 322 | 193 | 138 | 133 | 158 | 482 | 569 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-off | cross-on | cross-off | glassy | cross-on | cross-off | cross-off | cross-on | cross-off | off | cross | off | off | cross-off | off | off | cross | cross-off |
High Tide | 8:31PM3.39m | 8:45AM3.37m | 9:07PM3.06m | 9:32AM3.06m | 10:26PM2.76m | 1:39PM3.01m | 2:23AM3.00m | 2:42PM3.27m | 3:11AM3.27m | 3:25PM3.57m | 3:48AM3.56m | 3:58PM3.88m | 4:18AM3.84m | |||||||
Low Tide | 3:23PM0.99m | 3:43AM1.25m | 4:13PM1.35m | 4:37AM1.57m | 5:16PM1.62m | 10:53PM2.76m | 5:46AM1.74m | 6:35PM1.69m | 7:07AM1.70m | 7:54PM1.52m | 8:18AM1.45m | 8:54PM1.19m | 9:11AM1.09m | 9:39PM0.81m | ||||||
 |  |  | |  | | |  | | | | | | | | | | | | | |
 | — | — | 7:46 | — | — | 7:47 | — | — | 7:48 | — | — | 7:48 | — | — | 7:50 | — | — | 7:52 | — | — |
 | 8:13 | — | — | 8:10 | — | — | 8:08 | — | — | 8:07 | — | — | 8:05 | — | — | 8:02 | — | — | 8:00 | — |
mm | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 19 | 15 | 17 | 17 | 15 | 17 | 18 | 18 | 24 | 26 | 20 | 27 | 28 | 19 | 29 | 29 | 19 | 26 | 26 |
Feels °C | 15 | 15 | 11 | 13 | 13 | 15 | 15 | 15 | 16 | 19 | 21 | 16 | 23 | 25 | 14 | 24 | 24 | 15 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | — | WNW 10 | WNW 15 | WNW 14 | WNW 13 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | W 16 | W 14 |
| kJ | 333 | — | 349 | 1358 | 1003 | 498 | 393 | 400 | 416 | 394 | 380 | 331 | 343 | 322 | 193 | 138 | 133 | 158 | 482 | 569 |
Swell 2 Height (m) Direction Period (s) | — | — | WNW 12 | — | — | — | — | — | — | — | NW 4 | — | — | — | — | — | W 20 | W 17 | WNW 11 | WNW 10 |
| kJ | — | — | 157 | — | — | — | — | — | — | — | 5 | — | — | — | — | — | 8 | 138 | 117 | 112 |
Swell 3 Height (m) Direction Period (s) | — | — | W 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 4 |
| kJ | — | — | 131 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 |
Wind waves Height (m) Direction Period (s) | W 10 | WNW 10 | N 3 | WNW 15 | N 3 | — | WNW 12 | NNW 3 | — | WNW 11 | N 4 | NE 3 | NNW 3 | NE 3 | ENE 4 | NNE 3 | NE 3 | NE 3 | N 3 | NE 3 |
| kJ | 141 | 301 | 5 | 558 | 1 | — | 155 | 3 | — | 126 | 12 | 3 | 3 | 5 | 8 | 4 | 9 | 6 | 4 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 21 | 21 | 21 | 39 | 68 | 0 | 0 | 21 | 29 | 0 | 55 | 1 | 0 | 33 | 0 | 59 | 1 | 33 | 0 | 29 |
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 - Passe du Trillou Surf forecast
The above surf forecast table for Ile d'Oleron - Passe du Trillou 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 - Passe du Trillou can be found by selecting the local surf guide option on the grey menu. Our Ile d'Oleron - Passe du Trillou 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 - Passe du Trillou) 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 - Passe du Trillou 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 Charente Maritime? If you are looking for accommodation near Ile d'Oleron - Passe du Trillou, camping, hotels and holiday cottages in Charente Maritime, consider staying in Rochefort which is 25 km (16 miles) away. Other places in and around Charente Maritime where you can find information about places to rent, and car hire include Tonnay Charente which is 29 km (18 miles) away, La Pallice, Royan and La Rochelle.
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