Surf Forecasts:
La Tranche sur Mer surf forecast from 6 Nov 2026:
- Best quality surf: Tuesday 10 Nov, 7PM (local time) - 5ft (1.5m), 16s period, WSW swell with onshore winds.
- Most powerful swell: Tuesday 17 Nov, 7PM (local time) - 11ft (3.5m), 13s period, WSW swell with 3,381 kJ wave energy.
- Next surfable swell (1★+): Tuesday 10 Nov, 7PM (local time) - 5ft (1.5m), 16s 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 Tuesday (Nov 10) at 7PM. The primary swell is predicted to be 1.5m and 16s period with a secondary swell of 0.7m and 6s. The wind is predicted to be onshore as the swell arrives.
The most powerful waves expected at La Tranche sur Mer in the next 16 days are 3.5m 13s and forecast to arrive on Tuesday (Nov 17) at 7PM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (CET) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7PM (Tue 10th Nov) | 5ft (1.5m) 16s |
| Best Surf | 7PM (Tue 10th Nov) | 5ft (1.5m) 16s |
| Most Powerful | 7PM (Tue 17th Nov) | 11ft (3.5m) 13s |
Table - best surf conditions forecast for La Tranche sur Mer over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 15°C on Sun afternoon, min 9°C on Sun morning). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 8mm), mostly falling on Wed night. Warm (max 20°C on Mon afternoon, min 14°C on Mon morning). Mainly fresh winds. | ||||||||||||||||||||
Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | |||||||||||||||
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 11 | W 10 | W 10 | W 11 | W 10 | W 11 | W 10 | W 11 | WSW 12 | W 11 | WSW 13 | SSW 6 | SSW 6 | WSW 18 | WSW 14 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 40 | 19 | 17 | 21 | 16 | 21 | 18 | 9 | 15 | 9 | 62 | 60 | 63 | 491 | 1127 | 419 | 399 | 521 | 512 | 380 | 488 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | glassy | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | on | cross-on | on | cross-on | on | cross-on | cross-on |
High Tide | 3:01PM4.21m | 3:23AM4.17m | 3:37PM4.26m | 3:54AM4.25m | 4:07PM4.25m | 4:19AM4.28m | 4:32PM4.20m | 4:40AM4.26m | 4:54PM4.11m | 5:01AM4.21m | 5:16PM3.99m | 5:24AM4.11m | 5:41PM3.84m | ||||||||
Low Tide | 8:37PM0.38m | 8:57AM0.37m | 9:19PM0.25m | 9:39AM0.22m | 9:58PM0.19m | 10:18AM0.14m | 10:36PM0.20m | 10:57AM0.15m | 11:13PM0.29m | 11:35AM0.25m | 11:51PM0.43m | 12:14PM0.41m | 00:29AM0.62m | ||||||||
 | |  |  | | |  | |  | | |  | | |  | | |  | | | | |
 | 7:52 | — | — | 7:54 | — | — | 7:56 | — | — | 7:56 | — | — | 7:58 | — | — | 8:00 | — | — | 8:02 | — | — |
 | — | 5:44 | — | — | 5:43 | — | — | 5:42 | — | — | 5:39 | — | — | 5:38 | — | — | 5:37 | — | — | 5:37 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | 7 | — | — | 2 |
Temp °C | 12 | 13 | 13 | 12 | 14 | 13 | 12 | 15 | 14 | 18 | 20 | 16 | 16 | 16 | 16 | 17 | 16 | 16 | 16 | 16 | 15 |
Feels °C | 9 | 11 | 11 | 9 | 12 | 10 | 7 | 10 | 9 | 14 | 17 | 12 | 13 | 15 | 14 | 16 | 13 | 12 | 13 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | WSW 11 | W 10 | W 10 | W 11 | W 10 | W 11 | W 10 | W 11 | WSW 12 | S 4 | WSW 13 | SW 11 | WSW 13 | WSW 18 | WSW 14 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 12 |
| kJ | 40 | 19 | 17 | 21 | 16 | 21 | 18 | 9 | 15 | 5 | 62 | 29 | 63 | 491 | 1127 | 419 | 399 | 521 | 512 | 380 | 488 |
Swell 2 Height (m) Direction Period (s) | — | SSW 3 | — | — | W 12 | — | W 16 | SW 14 | W 10 | W 11 | W 7 | — | W 20 | SW 6 | WSW 6 | — | — | — | — | S 5 | SSW 5 |
| kJ | — | 1 | — | — | 11 | — | 5 | 8 | 2 | 9 | 1 | — | 8 | 37 | 6 | — | — | — | — | 13 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | W 12 | — | S 3 | — | — | W 14 | — | W 15 | W 10 | — | — | WSW 13 | — | — | — | — | — | — | — |
| kJ | — | — | 3 | — | 1 | — | — | 4 | — | 4 | 2 | — | — | 176 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 3 | S 3 | — | — | — | — | SE 3 | SE 3 | SE 3 | SE 3 | S 5 | SSW 6 | SSW 6 | SW 6 | S 5 | SSW 5 | SSW 6 | SSW 5 | S 5 | SSW 3 | — |
| kJ | 2 | 2 | — | — | — | — | 3 | 3 | 4 | 2 | 15 | 60 | 43 | 17 | 14 | 62 | 33 | 20 | 18 | 2 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 27 | 37 | 27 | 37 | 96 | 27 | 152 | 55 | 237 | 237 | 10 | 189 | 189 | 10 | 10 | 56 | 10 | 134 | 10 | 189 | 91 |
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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