Surf Forecasts:
Lacanau - Supersud surf forecast from 21 Jul 2026:
- Best quality surf: Tuesday 28 Jul, 5AM (local time) - 3.5ft (1.0m), 9s period, NW swell with offshore winds.
- Most powerful swell: Saturday 25 Jul, 8PM (local time) - 7ft (2.2m), 7s period, WNW swell with 471 kJ wave energy.
- Next surfable swell (1★+): Tuesday 28 Jul, 5AM (local time) - 3.5ft (1.0m), 9s period with NW swell.
Best Forecast Surf Conditions for Lacanau - Supersud this week:
The surf forecast for Lacanau - Supersud over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Jul 28) at 5AM. The primary swell is predicted to be 1.0m and 9s period. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Lacanau - Supersud in the next 16 days are 2.2m 7s and forecast to arrive on Saturday (Jul 25) at 8PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 3s period and expected on Wednesday (Jul 22) at 8AM.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Tue 28th Jul) | 3.5ft (1.0m) 9s |
| Best Surf | 5AM (Tue 28th Jul) | 3.5ft (1.0m) 9s |
| Most Powerful | 8PM (Sat 25th Jul) | 7ft (2.2m) 7s |
Table - best surf conditions forecast for Lacanau - Supersud over the next 16 days.
Short Range ForecastMostly dry. Warm (max 34°C on Thu night, min 19°C on Fri morning). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 2mm), mostly falling on Sun afternoon. Warm (max 31°C on Fri afternoon, min 19°C on Mon morning). Winds increasing (light winds from the N on Fri afternoon, fresh winds from the NW by Sat night). | |||||||||||||||||||
Tue 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | ||||||||||||||
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) | N 6 | WNW 10 | NW 5 | WNW 10 | NW 5 | NW 5 | NNW 5 | W 9 | W 9 | NW 9 | WNW 5 | WSW 6 | NW 7 | WNW 7 | WNW 7 | WNW 6 | WNW 7 | WNW 9 | NW 9 | NW 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 30 | 20 | 10 | 10 | 20 | 10 | 21 | 7 | 6 | 28 | 45 | 104 | 371 | 384 | 163 | 139 | 117 | 221 | 242 | 182 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-on | cross-off | cross-off | cross | cross-off | cross-off | on | cross | cross | cross-on | on | on | on | on | cross-on | cross-on | cross |
High Tide | 11:08PM3.14m | 11:43AM2.99m | 00:15AM2.93m | 12:52PM2.91m | 1:29AM2.85m | 2:02PM2.94m | 2:37AM2.90m | 3:02PM3.06m | 3:32AM3.03m | 3:51PM3.24m | 4:16AM3.19m | 4:32PM3.43m | 4:55AM3.35m | |||||||
Low Tide | 4:25PM0.97m | 4:56AM1.07m | 5:23PM1.19m | 5:54AM1.27m | 6:31PM1.32m | 7:02AM1.37m | 7:44PM1.33m | 8:11AM1.33m | 8:49PM1.21m | 9:09AM1.19m | 9:42PM1.02m | 9:57AM0.99m | 10:26PM0.82m | |||||||
 |  | | | | | | | | |  |  | | |  |  |  | | | | |
 | — | — | 6:37 | — | — | 6:39 | — | — | 6:39 | — | — | 6:41 | — | — | 6:41 | — | — | 6:43 | — | — |
 | — | 9:44 | — | — | 9:43 | — | — | 9:42 | — | — | 9:40 | — | — | 9:39 | — | — | 9:38 | — | — | 9:37 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — |
Temp °C | 30 | 31 | 26 | 32 | 31 | 28 | 33 | 34 | 26 | 31 | 27 | 23 | 23 | 22 | 21 | 21 | 22 | 20 | 20 | 21 |
Feels °C | 24 | 26 | 21 | 26 | 26 | 24 | 28 | 29 | 22 | 28 | 25 | 24 | 22 | 19 | 18 | 19 | 21 | 20 | 19 | 20 |
Swell 1 Height (m) Direction Period (s) | WNW 11 | NNW 5 | NW 5 | WNW 10 | NW 5 | NW 5 | W 9 | NNW 4 | W 9 | — | NNW 4 | WSW 6 | WSW 7 | — | — | — | WNW 7 | WNW 9 | — | NW 9 |
| kJ | 11 | 13 | 7 | 10 | 20 | 10 | 6 | 7 | 6 | — | 13 | 104 | 46 | — | — | — | 117 | 221 | — | 182 |
Swell 2 Height (m) Direction Period (s) | — | WNW 10 | WNW 10 | NW 6 | W 10 | W 10 | — | W 9 | NW 5 | — | — | — | — | — | — | — | WNW 11 | — | — | — |
| kJ | — | 20 | 10 | 2 | 7 | 7 | — | 6 | 1 | — | — | — | — | — | — | — | 12 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NW 6 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 6 | NE 3 | NE 4 | NNW 5 | NE 3 | NE 3 | NNW 5 | NE 3 | NNE 4 | NW 9 | WNW 5 | NW 6 | NW 7 | WNW 7 | WNW 7 | WNW 6 | — | — | NW 9 | — |
| kJ | 30 | 2 | 8 | 9 | 2 | 3 | 21 | 5 | 6 | 28 | 45 | 61 | 371 | 384 | 163 | 139 | — | — | 242 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 210 | 52 | 86 | 285 | 86 | 174 | 284 | 86 | 584 | 1309 | 249 | 29 | 100 | 163 | 203 | 183 | 183 | 52 | 210 | 2 |
Best forecast wave conditions in Gironde | ||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||
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Information about the Lacanau - Supersud Surf forecast
The above surf forecast table for Lacanau - Supersud provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Lacanau - Supersud can be found by selecting the local surf guide option on the grey menu. Our Lacanau - Supersud 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 (Lacanau - Supersud) 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 Lacanau - Supersud 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.
Lacanau - Supersud is 36 km (22 miles) from Arcachon. If you plan a holiday in Gironde, look for hotels and other accommodation in Arcachon. Arcachon has rooms for a wide range of budgets as well as car hire and transport links.
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