Surf Forecasts:
Boucau surf forecast from 30 Aug 2026:
- Best quality surf: Saturday 5 Sep, 11AM (local time) - 6ft (1.9m), 14s period, NW swell with offshore winds.
- Most powerful swell: Saturday 5 Sep, 11AM (local time) - 6ft (1.9m), 14s period, NW swell with 1,463 kJ wave energy.
- Next surfable swell (1★+): Monday 31 Aug, 11PM (local time) - 6ft (1.9m), 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 31) at 11PM. The primary swell is predicted to be 1.9m and 10s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Boucau in the next 16 days are 1.9m 14s and forecast to arrive on Saturday (Sep 05) at 11AM. Winds are predicted to be offshore at the time the swell arrives.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Mon 31st Aug) | 6ft (1.9m) 10s |
| Best Surf | 11AM (Sat 5th Sep) | 6ft (1.9m) 14s |
| Most Powerful | 11AM (Sat 5th Sep) | 6ft (1.9m) 14s |
Table - best surf conditions forecast for Boucau over the next 16 days.
The Lowdown
Alright, Rusty here. Let’s talk about Boucau.
We’ve got a bit of a mixed bag coming up, but there are a couple of sessions that look like absolute crackers if you time it right. The water’s sitting at 74°F, which is a full 4°F warmer than usual for this time of year – that’s proper noticeable, you won’t need a thick suit.
First up, Sunday morning, August 30th. The swell is 5 ft from the WNW with a period of 10 seconds and moderate energy (412). It’s not massive, but the wind is glass – dead calm from the NE at just 3 mph. That means clean, smooth waves. It's an exposed spot, so it’ll pick up that groundswell nicely. The rating and guidance give this top marks, and the forecast calls for good surf. Definitely the standout of the first few days. Expect crowds though, because it’s a known spot and it’ll be looking tasty.
Monday the 31st sees the swell bump up to 6 ft and 6 ft through the day, but the wind swings cross-on, putting a bit of chop on it. The energy is high (501 to 637), but the quality suffers. Probably one to avoid unless you’re desperate.
Then we hit Tuesday, September 1st, morning session. Swell drops to 5 ft from the NW, but the wind is cross-off from the ENE at just 6 mph, cleaning it right up. Energy is moderate (392). The score and guidance rate it well, saying “expect good surf conditions.” It’s a solid, clean option if you missed Sunday.
After that, things get small and ordinary. Swell drops under 3 ft from Wednesday through Friday, with mostly onshore or cross-onshore winds. Thursday morning the 3rd is glassy but the swell is only 2 ft with a meagre energy of 47 – not worth paddling out for.
Saturday morning, September 5th, is the real sleeper in this forecast. Swell jumps to 6 ft from the NW with a 14-second period, and the energy is massive at 1463. Wind is offshore from the ESE at 6 mph. That’s a serious groundswell. The period is long (over 11 seconds), so it’ll have real punch and shape, but it might want to race a bit at a beach break – Boucau is exposed, so it could be a bit straight. The guidance calls it “excellent for experienced surfers”. This is the best-looking day on offer, but it’s a week away, so keep an eye on the forecasts. If you’re a competent surfer, this is your window.
Sunday the 6th morning is still nice, with 5 ft and a 11-second period, clean offshore wind from the ESE at 9 mph. Good follow-up session. After that, the swell fades right out again.
The second week is pretty quiet overall. There’s a tiny window on Tuesday morning, September 8th, with 3 ft from the WNW, a 12-second period, and glass conditions. Energy is moderate (288). It’s surfable, but nothing special. The rest is small, lumpy, or onshore.
Overall, if you can, make a beeline for Sunday morning the 30th and Saturday morning the 5th. Saturday the 5th is the big one for experienced crew, Sunday the 30th is the clean, user-friendly pick.
Rusty out.
Short Range ForecastMostly dry. Warm (max 22°C on Sun morning, min 16°C on Tue morning). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 24°C on Thu afternoon, min 17°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||
Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | |||||||||||||||
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 10 | NW 9 | WNW 9 | WNW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 8 | WNW 8 | NW 8 | NW 10 | NW 9 | NW 8 | NW 13 | NW 12 | NW 14 | NW 13 | NW 12 |
Wave Graph | |||||||||||||||||||||
412 | 294 | 247 | 501 | 637 | 592 | 392 | 341 | 230 | 123 | 82 | 44 | 28 | 130 | 123 | 80 | 632 | 683 | 1463 | 1259 | 897 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | on | cross-on | cross-on | off | cross-off | cross-on | cross-on | glassy | cross-on | glassy | glassy | cross-on | on | on | cross-on | glassy | off | cross | glassy |
High Tide | 6:49PM4.23m | 7:07AM4.04m | 7:24PM4.17m | 7:42AM3.98m | 8:01PM4.04m | 8:22AM3.86m | 8:44PM3.83m | 9:07AM3.68m | 9:36PM3.57m | 10:05AM3.48m | 10:48PM3.32m | 11:27AM3.34m | 00:27AM3.20m | ||||||||
Low Tide | 12:57PM0.89m | 1:20AM0.86m | 1:31PM0.92m | 1:54AM0.94m | 2:07PM1.00m | 2:31AM1.08m | 2:48PM1.15m | 3:13AM1.27m | 3:37PM1.33m | 4:04AM1.50m | 4:39PM1.52m | 5:12AM1.70m | 6:03PM1.64m | ||||||||
7:26 | — | — | 7:26 | — | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:31 | — | — | 7:33 | — | — | |
— | 8:45 | — | — | 8:44 | — | — | 8:42 | — | — | 8:39 | — | — | 8:38 | — | — | 8:37 | — | — | 8:35 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 21 | 20 | 20 | 21 | 20 | 19 | 21 | 20 | 20 | 20 | 20 | 20 | 24 | 23 | 20 | 21 | 20 | 18 | 23 | 21 |
Feels °C | 24 | 19 | 19 | 20 | 20 | 20 | 18 | 19 | 19 | 21 | 19 | 20 | 21 | 23 | 23 | 20 | 21 | 21 | 20 | 23 | 22 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | NW 9 | WNW 9 | WNW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 8 | WNW 8 | NW 8 | NW 10 | NW 9 | NW 8 | NW 13 | NW 12 | NW 14 | NW 13 | NW 12 |
412 | 294 | 247 | 501 | 637 | 592 | 392 | 341 | 230 | 123 | 82 | 44 | 28 | 130 | 123 | 80 | 632 | 683 | 1463 | 1259 | 897 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NNW 4 | NNW 4 | — | — | NW 15 | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | 6 | 3 | — | — | 57 | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | NW 10 | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | 16 | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 155 | 25 | 25 | 25 | 0 | 0 | 95 | 12 | 0 | 95 | 0 | 1 | 95 | 26 | 25 | 95 | 0 | 0 | 95 | 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.











