Surf Forecasts:
Boucau surf forecast from 25 Aug 2026:
- Best quality surf: Saturday 29 Aug, 8AM (local time) - 5ft (1.6m), 9s period, NW swell with cross-offshore winds.
- Most powerful swell: Friday 28 Aug, 11PM (local time) - 6ft (1.9m), 9s period, WNW swell with 604 kJ wave energy.
- Next surfable swell (1★+): Wednesday 26 Aug, 5AM (local time) - 1.5ft (0.4m), 11s period with NW swell.
Best Forecast Surf Conditions for Boucau this week:
The surf forecast for Boucau over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Aug 26) at 5AM. The primary swell is predicted to be 0.4m and 11s period with a secondary swell of 0.4m and 5s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Boucau in the next 16 days are 1.9m 9s and forecast to arrive on Friday (Aug 28) at 11PM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Wed 26th Aug) | 1.5ft (0.4m) 11s |
| Best Surf | 8AM (Sat 29th Aug) | 5ft (1.6m) 9s |
| Most Powerful | 11PM (Fri 28th Aug) | 6ft (1.9m) 9s |
Table - best surf conditions forecast for Boucau over the next 16 days.
The Lowdown
G’day, Rusty here. Let’s break down Boucau over the next couple of weeks. It’s a bit of a slow burn, honestly. The water is sitting at a warm 76°F, which is much warmer than usual for the time of year — feels great, but the waves are gonna test your patience early on.
Tuesday the 25th kicks off with rain showers and a tiny 2ft swell out of the WNW with a period of just 4 seconds. The combined energy is a weak 25 — basically nothing. Wind is onshore and messy. Total write-off. Wednesday the 26th starts glassy with no wind, but the swell is only 1ft from the NW with combined energy of 43. Clean but flat. By Wednesday afternoon there’s a light cross-off breeze and a 1ft WNW swell — a longboard day if anything. Thursday is similar, glassy morning with 1ft, then a 3ft push in the afternoon but with a cross-shore wind that musses it up.
Friday the 28th jumps to 5ft from the WNW, combined energy hits 304 (solid moderate energy), but wind is onshore or cross-onshore all day. Waves will be lumpy and unsatisfying.
Saturday morning the 29th is the first real highlight. Swell holds at 5ft from the NW with a 9-second period, combined energy of 388, and the wind swings offshore from the east at just 3 mph — glassy, clean faces. Boucau is an exposed beach, and that offshore breeze will hold the waves up nicely. Crowds are listed as “sometimes,” so expect a few others out, but that’s fine for a Saturday morning with clean 5ft surf. Not too big, not too small. This is the pick of the first week.
Sunday morning the 30th is glassy again but the swell drops to 4ft with combined energy of 171. Surfable, but nothing special. Monday the 31st and Tuesday the 1st of September both have early offshore winds, with Tuesday morning looking best: 4ft from the WNW, 10-second period, combined energy of 315, and clean offshore breeze from the east. That’s another good session mid-week.
Wednesday the 2nd of September morning is also a beauty: 5ft from the NW, 9-second period, combined energy of 343, and gentle offshore wind from the east at 9 mph. Clean lines and plenty of push. The afternoon swell bumps to 5ft with a longer 11-second period and combined energy of 615 (strong energy), but the wind swings cross-shore and adds some chop. That morning session is the second real standout.
The second week fades. Thursday the 3rd of September has onshore winds ruining 4ft. Friday the 4th is mixed marginal and poor. Saturday the 5th of September the swell drops to 2ft with combined energy of only 68 — tiny. The following week is mostly onshore, messy, or too small. There’s a 5ft pulse on Monday the 7th but with straight onshore wind at 19 mph, it’ll be a foamy mess. Not worth it.
Bottom line: skip the first few days unless you’re just floating. The standouts are Saturday morning the 29th of August and Wednesday morning the 2nd of September — clean offshore wind, solid 5 to 5ft swell from the NW, and good energy. Everything else is too small, too windy, or too chopped. The second week has size but the wind blows it out. If you’re into kite surfing, the onshore afternoons with 5ft+ might be fun, but for paddle surfing, get your mornings sorted.
Rusty.
Short Range ForecastLight rain (total 6mm), mostly falling on Thu night. Warm (max 35°C on Wed afternoon, min 18°C on Wed morning). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Fri morning. Warm (max 23°C on Sat afternoon, min 17°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||
Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | |||||||||||||||
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) | WNW 4 | NW 12 | NW 11 | NW 10 | WNW 10 | NW 9 | NW 8 | NW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 9 | NW 9 | NW 9 | NW 8 | NW 8 | NW 8 | NW 10 | NW 9 | NW 9 | NW 9 |
Wave Graph | |||||||||||||||||||||
15 | 23 | 31 | 26 | 37 | 20 | 17 | 82 | 94 | 277 | 334 | 497 | 388 | 300 | 191 | 171 | 154 | 356 | 287 | 275 | 294 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-off | glassy | cross-off | glassy | glassy | cross | cross-on | on | cross-on | cross | off | cross | glassy | glassy | cross-on | cross-on | on | cross-on | off |
High Tide | 4:05PM3.60m | 4:28AM3.53m | 4:41PM3.80m | 5:00AM3.71m | 5:13PM3.98m | 5:31AM3.86m | 5:45PM4.12m | 6:02AM3.97m | 6:16PM4.20m | 6:34AM4.03m | 6:49PM4.23m | 7:07AM4.04m | 7:24PM4.17m | ||||||||
Low Tide | 10:10AM1.56m | 10:38PM1.35m | 10:48AM1.35m | 11:12PM1.16m | 11:21AM1.17m | 11:45PM1.01m | 11:53AM1.02m | 00:16AM0.90m | 12:25PM0.93m | 00:48AM0.85m | 12:57PM0.89m | 1:20AM0.86m | 1:31PM0.92m | 1:54AM0.94m | |||||||
7:20 | — | — | 7:22 | — | — | 7:22 | — | — | 7:24 | — | — | 7:24 | — | — | 7:26 | — | — | 7:26 | — | — | |
— | 8:53 | — | — | 8:52 | — | — | 8:51 | — | — | 8:49 | — | — | 8:46 | — | — | 8:45 | — | — | 8:44 | — | |
mm | 2 | — | — | — | — | — | 1 | — | 3 | 2 | — | — | — | — | — | — | — | — | 2 | 1 | — |
Temp °C | 22 | 23 | 22 | 22 | 35 | 23 | 20 | 23 | 22 | 19 | 20 | 21 | 20 | 23 | 21 | 20 | 21 | 21 | 20 | 21 | 21 |
Feels °C | 21 | 23 | 23 | 24 | 33 | 20 | 22 | 24 | 22 | 16 | 17 | 20 | 20 | 22 | 22 | 21 | 20 | 21 | 20 | 19 | 21 |
Swell 1 Height (m) Direction Period (s) | NW 13 | WNW 4 | WNW 5 | WNW 6 | WNW 6 | NW 6 | NW 4 | NW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 9 | NW 9 | NW 9 | NW 8 | NW 8 | NW 8 | NW 10 | NW 9 | NW 9 | NW 9 |
7 | 13 | 8 | 17 | 16 | 15 | 7 | 82 | 94 | 277 | 334 | 497 | 388 | 300 | 191 | 171 | 154 | 356 | 287 | 275 | 294 | |
Swell 2 Height (m) Direction Period (s) | NW 9 | NW 12 | NW 11 | NW 10 | WNW 10 | NW 9 | NW 8 | — | NW 11 | NW 10 | WNW 12 | — | — | — | — | — | NW 12 | — | W 12 | — | NW 13 |
3 | 23 | 31 | 26 | 37 | 20 | 17 | — | 5 | 27 | 15 | — | — | — | — | — | 6 | — | 3 | — | 7 | |
Swell 3 Height (m) Direction Period (s) | — | W 8 | W 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | WNW 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 387 | 350 | 1 | 1 | 0 | 7 | 43 | 62 | 29 | 25 | 25 | 1 | 0 | 95 | 0 | 0 | 25 | 20 | 145 | 25 | 0 |
Best forecast wave conditions in Landes | |||||||||||||||||||||
Best forecast wave conditions in France | |||||||||||||||||||||
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Information about the Boucau Surf forecast
The above surf forecast table for Boucau provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Boucau can be found by selecting the local surf guide option on the grey menu. Our Boucau 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 (Boucau) 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 Boucau 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.
Boucau is 5 km (3 miles) from Biarritz. If you plan a holiday in Landes, look for hotels and other accommodation in Biarritz. Biarritz has rooms for a wide range of budgets as well as car hire and transport links.











