Surf Forecasts:
Biarritz - Cote des Basques surf forecast from 1 Sep 2026:
- Best quality surf: Tuesday 1 Sep, 8AM (local time) - 5ft (1.6m), 10s period, NW swell with offshore winds.
- Most powerful swell: Tuesday 1 Sep, 8AM (local time) - 5ft (1.6m), 10s period, NW swell with 480 kJ wave energy.
- Next surfable swell (1★+): Tuesday 1 Sep, 8AM (local time) - 5ft (1.6m), 10s period with NW swell.
Best Forecast Surf Conditions for Biarritz - Cote des Basques this week:
The surf forecast for Biarritz - Cote des Basques over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 01) at 8AM. The primary swell is predicted to be 1.6m and 10s period. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Biarritz - Cote des Basques in the next 16 days are 1.6m 10s and forecast to arrive on Tuesday (Sep 01) at 8AM. 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+) | 8AM (Tue 1st Sep) | 5ft (1.6m) 10s |
| Best Surf | 8AM (Tue 1st Sep) | 5ft (1.6m) 10s |
| Most Powerful | 8AM (Tue 1st Sep) | 5ft (1.6m) 10s |
Table - best surf conditions forecast for Biarritz - Cote des Basques over the next 16 days.
The Lowdown
Righto, Rusty here. Let’s have a squiz at what’s comin’ over the next couple of weeks for Biarritz - Cote des Basques.
We start off Tuesday the 1st of September with a bit of energy, but it’s a mixed bag. That morning, we’ve got a clean 5ft NW swell, with an ENE light breeze keeping it tidy – that’s a solid combo for a beach and reef set-up like this. The water’s *much* warmer than normal for this time of year, clocking in at 75°F, which is a nice surprise. The combined energy is a moderate 400, so there’s some push behind it. By afternoon, the wind swings NNW and goes cross, chopping it up, so the morning session is the clear pick for a paddle.
Wednesday the 2nd, the swell drops to 3ft NW with a short 8-second period, so it’s not packing much punch. The real story is the glassy conditions. On Wednesday morning, we get absolute glass with a WNW breeze – dead calm. That’s a special chance for a smooth, clean line, even if the waves aren’t big. Combined energy is weak at 120, but it’ll be fun for a beginner or just getting wet.
Thursday the 3rd through to the morning of Saturday the 5th is mostly tiny, with 1ft to 3ft swell and weak energy. Thursday and Friday mornings offer glassy or near-glass conditions, but the waves are barely there. Not worth driving for.
Now, Saturday afternoon the 5th we see a jump to 4ft NW swell with a period stretching to 11 seconds – that’s a longer period groundswell, so more travel and shape. Combined energy hits 318 (moderate). The wind is cross from the NNW, so it won’t be perfect, but it’s got more grunt.
The real standout though, and the one I’d be keen on, is Sunday the 6th, morning session. Swell sits at 4ft from the NW with that nice 11-second period, and combined energy is 399. The wind comes from the SE, giving you a clean cross-off breeze. That’s the kind of setup that will groom the wave face and keep it pretty. It’s not monstrous, but for Cote des Basques, that’s a beauty of a window.
Monday the 7th is a write-off – onshore wind and messy. Tuesday the 8th morning, however, is worth a mention: 3ft from the WNW with 10-second period, and glassy conditions with a light W breeze. Combined energy is 216, so solid moderate. That’s a clean, fun morning.
We’ve got a gap of a few days of mediocre or poor conditions, but then Thursday the 10th morning brings back some quality – 5ft NW swell, 10-second period, combined energy of 388, and glassy with a NNE breeze. That’s another top morning session.
Friday the 11th and Saturday the 12th also have some promising windows, particularly Saturday the 12th morning with 4ft NW, 9-second period, glassy from the ESE and combined energy at 429. That’s the highest energy figure in the whole outlook, so there’ll be some punch in the water, but with glassy conditions and a clean face, it’s a cracking chance.
From Sunday the 13th onward, the swell drops away, and we get into a run of small, windy, or rainy days. The 15th and 16th are basically flat and clean but tiny.
Overall, the best on offer is Sunday morning the 6th for the combo of decent swell and cross-off wind, and Saturday morning the 12th for the biggest energy with glassy conditions. Don’t sleep on that Wednesday the 2nd glass session if you just want a smooth ride on small rollers.
Rusty.
Short Range ForecastMostly dry. Warm (max 24°C on Tue afternoon, min 16°C on Tue morning). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 35°C on Sun afternoon, min 18°C on Sat morning). Mainly fresh winds. | ||||||||||||||||||||
Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | |||||||||||||||
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 9 | NW 8 | NW 8 | NW 8 | WNW 7 | NW 8 | WNW 8 | WNW 8 | WNW 8 | NW 9 | NW 9 | NW 11 | NW 12 | NW 11 | NW 11 | NW 10 | WNW 8 | WNW 7 | WNW 11 |
Wave Graph | |||||||||||||||||||||
400 | 348 | 257 | 120 | 80 | 63 | 21 | 57 | 37 | 40 | 46 | 77 | 91 | 314 | 478 | 391 | 298 | 141 | 207 | 111 | 148 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross | cross-on | glassy | cross-on | glassy | off | cross | cross-on | glassy | cross-on | cross-on | glassy | cross | on | cross-off | cross | on | on | cross-on | cross-on |
High Tide | 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 | 1:05PM3.37m | 2:00AM3.31m | 2:25PM3.58m | 3:07AM3.53m | ||||||||
Low Tide | 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 | 6:42AM1.79m | 7:43PM1.58m | 8:17AM1.68m | 9:05PM1.35m | ||||||||
7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:31 | — | — | 7:33 | — | — | 7:33 | — | — | 7:35 | — | — | |
— | 8:42 | — | — | 8:39 | — | — | 8:38 | — | — | 8:37 | — | — | 8:35 | — | — | 8:32 | — | — | 8:31 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 24 | 20 | 20 | 20 | 20 | 19 | 24 | 22 | 22 | 22 | 21 | 20 | 25 | 23 | 28 | 35 | 24 | 21 | 22 | 21 |
Feels °C | 18 | 23 | 19 | 21 | 20 | 19 | 19 | 23 | 22 | 22 | 21 | 22 | 22 | 25 | 25 | 27 | 35 | 21 | 21 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | NW 10 | NW 10 | NW 9 | NW 8 | NW 8 | NW 8 | WNW 7 | NW 8 | WNW 8 | WNW 8 | WNW 8 | NW 9 | NW 9 | NW 11 | NW 12 | NW 11 | NW 11 | NW 10 | WNW 8 | WNW 7 | WNW 11 |
400 | 348 | 257 | 120 | 80 | 63 | 21 | 57 | 37 | 40 | 46 | 77 | 91 | 314 | 478 | 391 | 298 | 141 | 207 | 111 | 148 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | NNW 4 | — | N 4 | N 4 | NNW 4 | NNW 4 | NW 12 | NNW 4 | — | NNW 5 | N 5 | — | NW 10 | NW 9 | WNW 7 |
— | — | — | — | — | — | 3 | — | 5 | 3 | 1 | 6 | 86 | 4 | — | 8 | 4 | — | 24 | 29 | 38 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | NW 10 | — | NW 9 | NW 8 | — | NW 14 | — | — | — | — | — | — | NW 15 | WNW 14 | NNW 8 |
— | — | — | — | — | — | 4 | — | 13 | 11 | — | 7 | — | — | — | — | — | — | 9 | 71 | 7 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | N 4 | — | — | — | — | — | — | — | — | WNW 3 | WNW 5 | — | — | — |
— | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | 3 | 28 | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 91 | 6 | 0 | 201 | 0 | 50 | 522 | 13 | 0 | 57 | 14 | 0 | 91 | 18 | 0 | 18 | 18 | 18 | 18 | 18 |
Best forecast wave conditions in La Cote Basque | |||||||||||||||||||||
Best forecast wave conditions in France | |||||||||||||||||||||
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Information about the Biarritz - Cote des Basques Surf forecast
The above surf forecast table for Biarritz - Cote des Basques provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Biarritz - Cote des Basques can be found by selecting the local surf guide option on the grey menu. Our Biarritz - Cote des Basques 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 (Biarritz - Cote des Basques) 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 Biarritz - Cote des Basques 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.
Biarritz - Cote des Basques is 2 km (1 miles) from Biarritz. If you plan a holiday in La Cote Basque, 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.











