
Surf Forecasts:
Boucau surf forecast from 9 Aug 2026:
- Best quality surf: Monday 10 Aug, 11PM (local time) - 2.5ft (0.8m), 10s period, NW swell with glassy winds.
- Most powerful swell: Friday 14 Aug, 2AM (local time) - 2.5ft (0.8m), 11s period, WNW swell with 138 kJ wave energy.
- Next surfable swell (1★+): Monday 10 Aug, 11PM (local time) - 2.5ft (0.8m), 10s 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 Monday (Aug 10) at 11PM. The primary swell is predicted to be 0.8m and 10s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Boucau in the next 16 days are 0.8m 11s and forecast to arrive on Friday (Aug 14) at 2AM. 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+) | 11PM (Mon 10th Aug) | 2.5ft (0.8m) 10s |
| Best Surf | 11PM (Mon 10th Aug) | 2.5ft (0.8m) 10s |
| Most Powerful | 2AM (Fri 14th Aug) | 2.5ft (0.8m) 11s |
Table - best surf conditions forecast for Boucau over the next 16 days.
The Lowdown
Alright, Rusty here. Let's have a look at what's cooking for you in the coming weeks.
First off, I gotta be straight with you – it's a bit of a flat spell. The water's sitting at a balmy 75°, which is a solid 4° warmer than usual for this time of year. That's pretty unusual, like the ocean is having a late summer heatwave. But for the wave quality, it's a different story. The energy is weak, coming in at a lousy 96 (combined swell energy) for the foreseeable future. The first recommendation isn't until Tuesday morning, August 11th, and even then, it's a real small one.
Tuesday morning, the 11th, at Boucau. The swell is tiny, just 2ft from the NW, with a period of 9 seconds. But the wind is glassy, dead calm. That's the only thing going for it. The waves are there, but they're ordinary. By the afternoon, the wind swings cross-onshore and it's all over. Wednesday morning, the 12th, is similar – another 2ft NW swell, dead calm again, making for a glassy surface, but the wave energy is even weaker, just 56. It's a surfable bump, but nothing to write home about.
The pattern keeps repeating. Thursday and Friday are a write-off with onshore winds. Saturday morning, the 15th, gives us another tiny pulse, 2ft from the WNW, with a 9-second period. The wind is light from the north, offering a glassy start again. Then Sunday the 16th, the morning looks interesting with a 3ft WNW swell, a short 5-second period, and dead calm conditions. The energy is still low at 70, but it's glassy. Don't expect any power.
Looking further out, the models are trying to build something. Monday the 17th sees a 4ft NW swell, but the period is dropping to 8 seconds, and the wind is onshore. Tuesday the 18th bumps up to 5ft NW swell, but the period is a short 6 seconds and the wind is a mess. That 5ft swell with a 6-second period and cross-onshore wind is going to be a messy, choppy, close-out shorebreak. It might be more interesting for the kite surfers than paddle surfers.
The one standout, and it's a long-range promise, is Thursday the 20th of August. Thursday morning we see a 2ft NW swell, but the period is a very long 12 seconds. The wind is glassy. The combined energy jumps to 169. That's a proper groundswell pulse. A 12-second period with glassy conditions at Boucau could be really clean. But with a period that long, it might be a bit too straight for a beach break. The afternoon gets a bit bigger, 4ft from the NW at 11 seconds, with onshore wind, but that morning session is the one to watch. It's a long way off, so don't bank on it, but it's the only real hope in this outlook.
Other than that, the 22nd of August has a tiny 1ft WNW swell with a clean cross-offshore wind from the SSE in the morning, but it's small. The rest of the window is just more of the same: small, weak, and generally messy.
So, to be honest, the best bet is keeping an eye on Thursday the 20th for a possible glassy long-period treat. The rest is a waiting game.
Rusty.
Short Range ForecastLight rain (total 6mm), mostly falling on Sun night. Warm (max 24°C on Tue afternoon, min 19°C on Tue morning). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 25°C on Wed afternoon, min 20°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||
Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | |||||||||||||||
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) | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 8 | NW 8 | WNW 10 | WNW 9 | WNW 10 | WNW 12 | WNW 11 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 5 |
Wave Graph | |||||||||||||||||||||
89 | 117 | 90 | 81 | 81 | 81 | 62 | 59 | 69 | 44 | 34 | 28 | 31 | 58 | 138 | 114 | 85 | 73 | 54 | 43 | 56 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | on | cross-on | glassy | glassy | cross-on | on | glassy | cross-on | cross-on | on | cross-on | on | on | cross-on | on | glassy | cross-on | cross |
High Tide | 2:28PM3.57m | 3:08AM3.54m | 3:31PM3.82m | 4:06AM3.74m | 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 | ||||||||
Low Tide | 8:17AM1.58m | 9:05PM1.34m | 9:32AM1.39m | 10:11PM1.08m | 10:30AM1.16m | 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 | |||||||
7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — | |
— | — | 9:19 | — | — | 9:16 | — | — | 9:15 | — | — | 9:14 | — | — | 9:13 | — | — | 9:10 | — | — | 9:09 | |
mm | — | 1 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 |
Temp °C | 22 | 22 | 22 | 21 | 23 | 22 | 21 | 24 | 22 | 23 | 25 | 23 | 22 | 23 | 22 | 21 | 22 | 22 | 24 | 23 | 29 |
Feels °C | 23 | 22 | 22 | 23 | 24 | 22 | 23 | 26 | 24 | 27 | 26 | 25 | 24 | 25 | 23 | 23 | 23 | 23 | 26 | 24 | 29 |
Swell 1 Height (m) Direction Period (s) | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 8 | NW 8 | NW 8 | WNW 9 | WNW 10 | WNW 10 | WNW 11 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 8 |
89 | 117 | 90 | 81 | 81 | 81 | 62 | 59 | 69 | 44 | 28 | 28 | 31 | 30 | 138 | 114 | 85 | 73 | 54 | 43 | 26 | |
Swell 2 Height (m) Direction Period (s) | W 9 | W 9 | NW 4 | W 7 | NNW 4 | NNW 5 | NNW 5 | NNW 4 | WNW 10 | WNW 11 | WNW 10 | NW 8 | NNW 7 | WNW 12 | — | — | NW 4 | — | NNW 5 | — | — |
2 | 2 | 5 | 4 | 1 | 6 | 4 | 4 | 9 | 12 | 34 | 14 | 5 | 58 | — | — | 4 | — | 9 | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | W 8 | — | — | — | W 11 | — | W 13 | — | — | — | NW 14 | NW 6 | NW 6 | — | N 4 | — | W 4 | — | — |
— | — | 5 | — | — | — | 2 | — | 3 | — | — | — | 7 | 2 | 2 | — | 1 | — | 3 | — | — | |
Wind waves Height (m) Direction Period (s) | NW 6 | W 3 | — | — | — | — | — | — | — | — | — | WSW 3 | NW 4 | NW 4 | WNW 3 | WNW 4 | — | NW 6 | — | NW 4 | WNW 5 |
5 | 1 | — | — | — | — | — | — | — | — | — | 1 | 7 | 5 | 3 | 5 | — | 28 | — | 13 | 56 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 78 | 204 | 26 | 6 | 95 | 0 | 0 | 95 | 17 | 0 | 204 | 43 | 43 | 95 | 25 | 123 | 95 | 26 | 0 | 95 | 40 |
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.











