
Surf Forecasts:
Biarritz - Cote des Basques surf forecast from 8 Aug 2026:
- Best quality surf: Sunday 9 Aug, 2AM (local time) - 1ft (0.3m), 12s period, NW swell with cross-offshore winds.
- Most powerful swell: Sunday 9 Aug, 5PM (local time) - 2.5ft (0.8m), 10s period, NW swell with 117 kJ wave energy.
- Next surfable swell (1★+): Sunday 9 Aug, 2AM (local time) - 1ft (0.3m), 12s 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 Sunday (Aug 09) at 2AM. The primary swell is predicted to be 0.3m and 12s period with a secondary swell of 0.7m and 4s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Biarritz - Cote des Basques in the next 16 days are 0.8m 10s and forecast to arrive on Sunday (Aug 09) at 5PM. 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+) | 2AM (Sun 9th Aug) | 1ft (0.3m) 12s |
| Best Surf | 2AM (Sun 9th Aug) | 1ft (0.3m) 12s |
| Most Powerful | 5PM (Sun 9th Aug) | 2.5ft (0.8m) 10s |
Table - best surf conditions forecast for Biarritz - Cote des Basques over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s have a look at what’s on the table for the next block of days. We’ve got a long stretch ahead, and honestly, it’s a bit of a slow burner. The first ten days or so are looking pretty grim for a proper paddle, with a lot of onshore wind and weak, messy energy. There’s a gap of about ten days of nothing really worth rushing out for, so don’t be in a hurry. The real action, if it holds, is tucked away right at the end of the window.
Starting off with the early outlook, it’s a tough watch. The first weekend is a write-off – tiny swell and onshore winds. The following week is more of the same, with those small NW pulses getting hammered by a westerly flow. The water is a real standout though – it’s currently sitting at 76°F and is a whopping 5°F warmer than it should be for this time of year. That’s very unusual, almost like a summer holdover. You’ll feel that difference for sure.
We finally get a flicker of hope on the morning of Thursday, 13 August. A very small 1ft swell from the WNW (period 9s) with glassy conditions. The combined energy is barely there at 42, so it’s just a tiny, clean ankle-slapper. Better than nothing if you’re desperate to wet the line, but it’s not going to be a session to remember.
The good news is things start to look more interesting around the 19th of August. The morning of Wednesday, 19 August, is a real standout. The swell is a clean 4ft from the NW with a period of 8s, and the wind is a perfect glassy NE. The energy is starting to build at 201, and it’s the only window with “expect good surf conditions” in the whole run. That’s your best bet for a clean, fun session at Biarritz - Cote des Basques, but be warned – with the crowds being “often,” you won’t be alone for that one.
However, the absolute standout of the entire forecast, if you can wait, is the morning of Thursday, 20 August. That’s the one to circle. We’ve got a solid 5ft NW swell wrapping in, with a period of 9s, and a clean offshore breeze from the east. The energy is strong at 399. That’s a proper, punchy wave with good shape, and the offshore wind is going to keep it clean. That’s the best conditions on offer. It’s a bit of a wait, but it could be worth it. The afternoon gets choppy, so get on it early.
After that, it fades out quickly. The 21st has cleaner but smaller surf, and by the 22nd it’s back to tiny, weak junk. The final day of the 23rd shows a little pulse of energy (205) but it’s on a cross-onshore wind, so it’s not going to be pretty.
So, to sum it up: the first ten days are a write-off. Your two best shots are the morning of the 19th for a clean, smaller wave, and the morning of the 20th for the best combination of size and wind. That 20th is the one to get excited about, but it’s a long-range call, so keep your fingers crossed.
Stay stoked, but patient.
Rusty.
Short Range ForecastModerate rain (total 16mm), heaviest on Sat night. Warm (max 24°C on Sat afternoon, min 19°C on Sat morning). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 23°C on Tue afternoon, min 20°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||
Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | |||||||||||||||
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) | NNW 5 | NNW 5 | NW 12 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 | NW 8 | NW 8 | NW 8 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 11 | WNW 10 | WNW 10 | WNW 10 |
Wave Graph | |||||||||||||||||||||
16 | 10 | 22 | 89 | 117 | 90 | 81 | 81 | 81 | 62 | 69 | 55 | 32 | 34 | 28 | 28 | 29 | 69 | 88 | 80 | 117 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross | cross-off | on | on | on | on | cross-on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | glassy | cross-on | on | on | cross-on | on |
High Tide | 1:13PM3.40m | 1:58AM3.38m | 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 | ||||||||
Low Tide | 7:41PM1.53m | 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 | ||||||||
7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | 7:09 | — | — | |
— | — | 9:20 | — | — | 9:19 | — | — | 9:16 | — | — | 9:15 | — | — | 9:14 | — | — | 9:13 | — | — | 9:10 | |
mm | — | — | 11 | — | — | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 22 | 24 | 22 | 22 | 22 | 22 | 21 | 22 | 22 | 21 | 23 | 22 | 21 | 23 | 22 | 22 | 23 | 23 | 21 | 22 | 22 |
Feels °C | 23 | 24 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 22 | 24 | 24 | 23 | 24 | 23 | 25 | 24 | 24 | 22 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | NNW 5 | NNW 5 | NNW 4 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 | NW 8 | NW 8 | NW 8 | NW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 11 | WNW 10 | WNW 10 | WNW 10 |
16 | 10 | 17 | 89 | 117 | 90 | 81 | 81 | 81 | 62 | 69 | 55 | 32 | 29 | 28 | 28 | 29 | 69 | 88 | 80 | 117 | |
Swell 2 Height (m) Direction Period (s) | W 9 | W 9 | NW 12 | W 9 | W 9 | W 8 | W 8 | NW 4 | NW 6 | NNW 5 | — | WNW 10 | WNW 11 | WNW 10 | NW 8 | NW 7 | WNW 12 | NW 6 | — | — | — |
2 | 2 | 22 | 2 | 2 | 5 | 5 | 4 | 8 | 2 | — | 9 | 12 | 34 | 20 | 8 | 15 | 2 | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | N 10 | W 9 | — | — | — | — | — | — | W 11 | — | W 13 | WNW 9 | — | — | W 15 | NW 7 | — | — | — | — |
— | 2 | 2 | — | — | — | — | — | — | 2 | — | 3 | 8 | — | — | 4 | 2 | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | NNW 4 | WNW 3 | WNW 4 | NW 4 | — | — | — | — | — | — | — | — | NW 3 | NNW 4 | WNW 3 | WNW 4 | NW 4 | NW 6 |
— | — | — | 6 | 2 | 8 | 5 | — | — | — | — | — | — | — | — | 2 | 1 | 4 | 11 | 16 | 39 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 574 | 351 | 0 | 37 | 494 | 20 | 47 | 91 | 23 | 49 | 91 | 23 | 37 | 201 | 37 | 0 | 201 | 23 | 141 | 360 | 45 |
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.











