
Surf Forecasts:
Boucau surf forecast from 11 Aug 2026:
- Best quality surf: Wednesday 12 Aug, 11AM (local time) - 2ft (0.6m), 8s period, NW swell with glassy winds.
- Most powerful swell: Sunday 16 Aug, 8PM (local time) - 3.5ft (1.1m), 8s period, NW swell with 141 kJ wave energy.
- Next surfable swell (1★+): Wednesday 12 Aug, 11AM (local time) - 2ft (0.6m), 8s 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 12) at 11AM. The primary swell is predicted to be 0.6m and 8s period with a secondary swell of 0.2m and 11s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Boucau in the next 16 days are 1.1m 8s and forecast to arrive on Sunday (Aug 16) at 8PM. Winds are predicted to be onshore at the time the swell arrives.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11AM (Wed 12th Aug) | 2ft (0.6m) 8s |
| Best Surf | 11AM (Wed 12th Aug) | 2ft (0.6m) 8s |
| Most Powerful | 8PM (Sun 16th Aug) | 3.5ft (1.1m) 8s |
Table - best surf conditions forecast for Boucau over the next 16 days.
The Lowdown
Alright, let’s break it down. Boucau is looking pretty quiet early on, but there’s some heavy stuff coming if you can wait.
Right now, the surf is small and weak. The first few days give us waves around 2 to 2 feet, from the NW, with a short period of 8-10 seconds. The wind is cross-onshore or onshore, so it’s choppy and not worth the effort. The combined energy is low, around 60 to 80 (weak). There’s a real gap here with no good recommendations until the 19th.
On the 19th, the swell picks up to about 5 feet, period 8 seconds, and energy hits 227 (moderate). But the wind is still cross-onshore, so it’s messy. You might find a few, but it’s not the day to get excited.
The real standout is the morning of 20 August. We’ve got a clean 5-foot NW swell, period 8 seconds, with a light cross-offshore wind from the NE. The water is a touch warmer than normal at 74°, which is nice. The combined energy jumps to 575 (strong). This is the best window of the whole forecast. The waves will be clean, the wind is right, and the crowd factor is “sometimes” – so expect a few others out, but it won’t be packed. For an advanced spot like Boucau, this is the session to aim for. The afternoon of the 20th gets bigger but messier – 8 feet from the NW with a 12-second period, but the wind goes cross-on, so it won’t be as clean.
The 21st and 22nd have decent size (7 feet and 4 feet) but the wind is onshore or cross-off, and the energy is moderate to strong. The 22nd morning has a clean cross-off wind, but the swell is small at 4 feet. Worth a look if you’re keen.
Then we get another big standout on the morning of 24 August. Glassy conditions, 8-foot NW swell, period 9 seconds, and combined energy of 882 (strong). This is a proper groundswell. The wind is dead calm, so the surface will be like glass. That’s expert territory at 8 feet, so only the experienced crew should be out. The morning of the 25th is also excellent – 8-foot NW swell, period 10 seconds, glassy with a light W wind. Energy is 1077 (very strong). This is a day for the big-wave chargers. The water is warm, the waves are clean, and it’s serious.
After that, the swell drops off a bit on the 26th, with 6 feet and cross-shore winds, but it’s still surfable for the keen.
Overall, the best bets are the morning of the 20th for a clean, solid session, and the mornings of the 24th and 25th for bigger, glassy conditions. Get on it.
- Rusty
Short Range ForecastMostly dry. Warm (max 28°C on Wed afternoon, min 20°C on Fri morning). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 5mm), mostly falling on Sat night. Warm (max 22°C on Fri afternoon, min 20°C on Mon morning). Wind will be generally light. | |||||||||||||||||||
Tue 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | ||||||||||||||
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) | NW 9 | NW 8 | NW 8 | WNW 10 | WNW 9 | W 10 | WNW 10 | WNW 11 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | NNW 7 | NW 7 | NW 7 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 |
Wave Graph | ||||||||||||||||||||
59 | 55 | 44 | 34 | 28 | 50 | 32 | 93 | 77 | 74 | 66 | 71 | 70 | 97 | 84 | 111 | 69 | 75 | 64 | 63 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | glassy | cross-on | cross-on | on | on | on | on | cross-on | on | cross-on | cross-on | on | on | on | on | on | cross-on | on |
High Tide | 4:24PM4.07m | 4:55AM3.92m | 5:12PM4.27m | 5:40AM4.05m | 5:57PM4.39m | 6:22AM4.10m | 6:39PM4.40m | 7:02AM4.07m | 7:19PM4.31m | 7:41AM3.97m | 7:59PM4.13m | 8:19AM3.81m | 8:38PM3.88m | |||||||
Low Tide | 11:04PM0.84m | 11:19AM0.96m | 11:51PM0.67m | 12:04PM0.81m | 00:34AM0.60m | 12:45PM0.75m | 1:14AM0.63m | 1:25PM0.77m | 1:53AM0.75m | 2:03PM0.89m | 2:30AM0.94m | 2:42PM1.07m | 3:07AM1.18m | |||||||
— | — | 7:05 | — | — | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — | 7:11 | — | — | |
— | 9:15 | — | — | 9:14 | — | — | 9:13 | — | — | 9:10 | — | — | 9:09 | — | — | 9:07 | — | — | 9:07 | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | — | — | 1 | — | — | — |
Temp °C | 24 | 23 | 24 | 28 | 24 | 23 | 24 | 23 | 21 | 22 | 22 | 22 | 22 | 22 | 21 | 22 | 22 | 22 | 23 | 22 |
Feels °C | 25 | 25 | 27 | 29 | 26 | 25 | 24 | 24 | 22 | 23 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | NW 9 | NW 8 | NW 8 | NW 8 | WNW 9 | W 10 | WNW 10 | WNW 11 | WNW 10 | WNW 10 | WNW 9 | NW 6 | NNW 7 | NW 7 | NW 7 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 |
59 | 55 | 44 | 28 | 28 | 50 | 32 | 93 | 77 | 74 | 66 | 31 | 70 | 97 | 84 | 111 | 69 | 75 | 64 | 63 | |
Swell 2 Height (m) Direction Period (s) | — | WNW 10 | WNW 11 | WNW 10 | NW 8 | NNW 4 | WNW 12 | NW 6 | — | — | — | WNW 9 | WNW 8 | — | — | — | NW 8 | — | — | W 8 |
— | 9 | 12 | 34 | 9 | 1 | 30 | 1 | — | — | — | 71 | 61 | — | — | — | 34 | — | — | 1 | |
Swell 3 Height (m) Direction Period (s) | — | W 13 | — | — | — | NW 7 | NW 7 | — | — | — | — | — | — | — | — | — | — | — | — | W 11 |
— | 3 | — | — | — | 7 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | 2 | |
Wind waves Height (m) Direction Period (s) | NNW 4 | — | — | — | NW 3 | W 3 | NW 4 | WNW 3 | WNW 4 | NW 4 | NW 6 | — | — | — | — | — | — | — | — | — |
2 | — | — | — | 2 | 1 | 4 | 5 | 5 | 9 | 25 | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 204 | 29 | 0 | 363 | 59 | 29 | 204 | 29 | 145 | 227 | 29 | 145 | 204 | 14 | 145 | 95 | 43 | 204 | 95 | 29 |
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.











