Surf Forecasts:
La Tranche sur Mer surf forecast from 15 Nov 2026:
- Best quality surf: Sunday 15 Nov, 10PM (local time) - 8ft (2.5m), 10s period, WSW swell with cross-offshore winds.
- Most powerful swell: Thursday 19 Nov, 1AM (local time) - 11ft (3.5m), 16s period, WSW swell with 6,048 kJ wave energy.
- Next surfable swell (1★+): Sunday 15 Nov, 10PM (local time) - 8ft (2.5m), 10s period with WSW swell.
Best Forecast Surf Conditions for La Tranche sur Mer this week:
The surf forecast for La Tranche sur Mer over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Nov 15) at 10PM. The primary swell is predicted to be 2.5m and 10s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at La Tranche sur Mer in the next 16 days are 3.5m 16s and forecast to arrive on Thursday (Nov 19) at 1AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 6s period and expected on Sunday (Nov 15) at 7AM.
| Wave Type | Time (CET) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Sun 15th Nov) | 8ft (2.5m) 10s |
| Best Surf | 10PM (Sun 15th Nov) | 8ft (2.5m) 10s |
| Most Powerful | 1AM (Thu 19th Nov) | 11ft (3.5m) 16s |
Table - best surf conditions forecast for La Tranche sur Mer over the next 16 days.
Short Range ForecastHeavy rain (total 43mm), heaviest during Mon night. Very mild (max 16°C on Mon night, min 12°C on Sat night). Winds increasing (light winds from the SW on Sat night, near gales from the W by Tue afternoon). | Days 4-6 Weather SummaryHeavy rain (total 20mm), heaviest during Wed night. Very mild (max 15°C on Tue night, min 13°C on Thu morning). Winds increasing (moderate winds from the SW on Wed night, near gales from the WSW by Fri morning). | ||||||||||||||||||||
Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | |||||||||||||||
AM | 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) | WSW 7 | WSW 10 | WSW 11 | W 11 | WSW 10 | SW 9 | WSW 11 | WSW 11 | WSW 12 | WSW 14 | WSW 15 | WSW 16 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 12 | WSW 12 | WSW 11 | WSW 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 313 | 1328 | 1541 | 1075 | 600 | 760 | 1708 | 1500 | 2871 | 4258 | 4966 | 6048 | 5324 | 4749 | 4749 | 4852 | 3454 | 1477 | 754 | 606 | 1194 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-off | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | on | on | on |
High Tide | 6:58AM3.57m | 7:19PM3.21m | 7:43AM3.35m | 8:11PM3.01m | 8:47AM3.17m | 11:22PM2.92m | 11:37AM3.17m | 00:30AM3.10m | 12:38PM3.36m | 1:15AM3.36m | 1:22PM3.61m | 1:53AM3.65m | 2:02PM3.88m | 2:27AM3.95m | |||||||
Low Tide | 2:24PM1.10m | 2:41AM1.26m | 3:16PM1.27m | 3:36AM1.40m | 4:14PM1.34m | 4:36AM1.43m | 5:15PM1.28m | 5:38AM1.34m | 6:15PM1.09m | 6:38AM1.13m | 7:10PM0.83m | 7:33AM0.83m | 8:01PM0.53m | ||||||||
 |  |  |  |  |  | | |  | | | | | |  |  | |  |  | |  | |
 | 8:06 | — | — | 8:07 | — | — | 8:08 | — | — | 8:10 | — | — | 8:11 | — | — | 8:12 | — | — | 8:14 | — | — |
 | — | 5:32 | — | — | 5:31 | — | — | 5:30 | — | — | 5:30 | — | — | 5:29 | — | — | 5:28 | — | — | 5:28 | — |
mm | 9 | 5 | — | — | 3 | 18 | 1 | 1 | 2 | 1 | 1 | 5 | 1 | 2 | 4 | 3 | 1 | — | — | — | — |
Temp °C | 15 | 15 | 14 | 15 | 15 | 16 | 16 | 16 | 15 | 15 | 14 | 15 | 14 | 14 | 13 | 14 | 14 | 12 | 11 | 12 | 11 |
Feels °C | 6 | 6 | 7 | 11 | 8 | 10 | 12 | 7 | 8 | 7 | 6 | 9 | 5 | 5 | 5 | 3 | 4 | 4 | 8 | 8 | 6 |
Swell 1 Height (m) Direction Period (s) | — | — | — | W 11 | W 10 | W 9 | — | — | — | — | — | — | — | — | — | — | — | WSW 12 | WSW 12 | WSW 11 | — |
| kJ | — | — | — | 1075 | 502 | 492 | — | — | — | — | — | — | — | — | — | — | — | 1477 | 754 | 123 | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 7 | WSW 10 | WSW 11 | WSW 11 | WSW 10 | SW 9 | WSW 11 | WSW 11 | WSW 12 | WSW 14 | WSW 15 | WSW 16 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | W 12 | — | WSW 11 | WSW 11 |
| kJ | 313 | 1328 | 1541 | 705 | 600 | 760 | 1708 | 1500 | 2871 | 4258 | 4966 | 6048 | 5324 | 4749 | 4749 | 4852 | 3454 | 898 | — | 606 | 1194 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 363 | 516 | 316 | 94 | 260 | 331 | 355 | 339 | 330 | 330 | 324 | 197 | 320 | 360 | 327 | 330 | 360 | 186 | 1 | 3 | 37 |
Best forecast wave conditions in Vendee | |||||||||||||||||||||
Best forecast wave conditions in France | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the La Tranche sur Mer Surf forecast
The above surf forecast table for La Tranche sur Mer provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at La Tranche sur Mer can be found by selecting the local surf guide option on the grey menu. Our La Tranche sur Mer 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 (La Tranche sur Mer) 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 La Tranche sur Mer 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 La Tranche sur Mer, camping, hotels and holiday cottages in Vendee, consider staying in La Pallice which is 29 km (18 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 30 km (19 miles) away, La Rochelle, La Roche-sur-Yon and Marans.
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