Biarritz - Cote des Basques Surf Break

Lat Long: 43.48° N 1.57° W

Biarritz - Cote des Basques Surf Forecast and Surf Report

Issued: 7 pm 04 Aug 2026 (local time)

Forecast update in  hr  min

Today's Biarritz - Cote des Basques sea temperature is
24.3° C
2.7° 

Biarritz - Cote des Basques surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Biarritz - Cote des Basques surf forecast from 4 Aug 2026:

  • Best quality surf: Wednesday 5 Aug, 2AM (local time) - 1.5ft (0.5m), 9s period, WNW swell with glassy winds.
  • Most powerful swell: Thursday 6 Aug, 8AM (local time) - 3ft (0.9m), 8s period, NW swell with 118 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 5 Aug, 2AM (local time) - 1.5ft (0.5m), 9s period with WNW 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 Wednesday (Aug 05) at 2AM. The primary swell is predicted to be 0.5m and 9s period with a secondary swell of 0.2m and 3s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Biarritz - Cote des Basques in the next 16 days are 0.9m 8s and forecast to arrive on Thursday (Aug 06) at 8AM. Winds are predicted to be cross-offshore at the time the swell arrives.

Wave TypeTime (CEST) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Wed 5th Aug)1.5ft (0.5m) 9s
Best Surf 2AM (Wed 5th Aug)1.5ft (0.5m) 9s
Most Powerful 8AM (Thu 6th Aug)3ft (0.9m) 8s

Table - best surf conditions forecast for Biarritz - Cote des Basques over the next 16 days.


The Lowdown

Alright, Rusty here, let's have a look at what's on the cards for Biarritz - Cote des Basques. We've got a bit of a quiet start, but things are shaping up to get interesting later on.

The first week or so is looking pretty small and average. The good news is there are a few windows of clean, glassy conditions, especially in the mornings. The swell is tiny though, so it’s more about getting a few grovelly rides than anything with any punch. The water temp is about average for this time of year, so no surprises there.

Wednesday the 5th of August starts off glassy but with only 2ft of weak 8-second swell from the WNW. The combined energy is just 47 – really weak. That morning window is the pick of the day before the wind swings cross-onshore in the afternoon.

Thursday the 6th has a cleaner morning with a light cross-offshore breeze and a slightly bigger 3ft swell from the NW. The energy bumps up to 126 (moderate), but it's still small and the period is short at 8 seconds. The afternoon gets chopped up again.

Friday the 7th is another morning glass-off with 3ft from the NNW. The period drops to just 7 seconds, so it'll be a bit fat and weak. Still, it’s rideable.

Saturday the 8th and Sunday the 9th are poor. The swell stays under 2ft, the wind is onshore or cross-onshore, and the energy is below 75. Not worth getting excited about.

Monday the 10th and Tuesday the 11th are similar – small and ordinary. Tuesday morning has a little more shape with a 10-second period and clean cross-offshore wind, but it's only 3ft.

Wednesday the 12th morning is glassy with the swell bumping up to 4ft from the WNW, but the period is a shocking 5 seconds. It'll be lumpy and weak despite the clean surface.

From the 13th to the 15th of August it’s a total write-off. Onshore winds, tiny swell, and poor conditions across the board.

Now, things start to look a bit more promising for the second week. The real standout arrives on Sunday the 16th of August. We’ve got 4 to 4ft of NW swell with a 10-second period, and the combined energy hits 299 (moderate to strong). The morning window is the one to watch – light offshore wind and a clean surface, but the swell is still on the small side. This is the best we’ve seen for a while.

Monday the 17th drops back down to 2 to 3ft and the afternoon gets messy again.

Now, here’s the big one. Tuesday the 18th of August. The swell jumps to 8ft from the WNW with a 9-second period. The energy is massive at 905 in the morning and 1224 in the afternoon. That's strong to very strong wave energy. This is proper size. For a beginner-friendly spot like Cote des Basques, that’s getting into expert territory. The wind is onshore in the morning and cross-onshore in the afternoon, so it won’t be clean, but the power will be there. This is a long-range call, so keep an eye on it, but it’s the only real standout of the whole forecast period.

Wednesday the 19th keeps the size with 7 to 7ft from the NW, and the energy stays high at 1089 in the morning. The wind is cross-onshore though.

Thursday the 20th of August morning finally gives us a clean glassy window with 4ft from the NW and an 8-second period. The energy is 196. After the big days before, this will be a nice, manageable drop back in size with clean conditions.

So, to wrap it up: the first week and a half is mostly small and average with a few clean morning windows for a paddle. The one to really circle on the calendar is Tuesday the 18th of August for the big swell, but that's one for experienced surfers only. Sunday the 16th is the best bet for a clean, fun size session if you're not looking for anything too heavy.

Stay stoked,
Rusty

Short Range Forecast

Light rain (total 2mm), mostly falling on Wed morning. Warm (max 22°C on Tue night, min 17°C on Fri morning). Wind will be generally light.

Days 5-7 Weather Summary

Light rain (total 5mm), mostly falling on Sun night. Warm (max 23°C on Sat afternoon, min 19°C on Sat morning). Wind will be generally light.

Wednesday
5
Thursday
6
Friday
7
Saturday
8
Sunday
9
Monday
10
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
1
1
0
0
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
WNW
9
0.6
WNW
8
0.7
WNW
8
0.7
NW
9
0.9
NW
8
0.9
NW
8
0.9
NNW
8
0.8
NNW
7
0.8
NNW
6
0.9
NNW
6
0.7
NNW
5
0.4
NNW
5
0.3
NW
12
0.5
NW
10
0.6
NW
10
0.6
NW
9
0.6
NW
9
0.6
NW
8
0.6
NW
8
Wave Graph
Metric surfscale
Energy kJ
43
42
58
88
115
109
98
57
45
50
26
11
22
52
60
52
50
44
42
Wind (km/h)
5
WSW
5
NW
15
NNW
10
N
10
NNE
15
NW
5
WSW
0
NNE
15
NNW
10
WSW
5
NW
15
NW
15
WSW
10
WNW
15
WNW
10
W
15
W
15
NW
10
SW
Wind State
glassy
glassy
cross-on
cross
cross-off
cross-on
glassy
glassy
cross-on
cross-on
glassy
cross-on
on
on
cross-on
on
on
cross-on
cross-on
High Tide
9:11PM3.78m
9:36AM3.55m
10:02PM3.60m
10:34AM3.43m
11:09PM3.42m
11:49AM3.35m
00:34AM3.32m
1:13PM3.40m
1:58AM3.38m
2:28PM3.57m
3:08AM3.54m
3:31PM3.82m
4:06AM3.74m
Low Tide
3:43AM1.26m
4:00PM1.36m
4:32AM1.41m
4:58PM1.49m
5:33AM1.56m
6:11PM1.57m
6:51AM1.63m
7:41PM1.53m
8:17AM1.58m
9:05PM1.34m
9:32AM1.39m
10:11PM1.08m
part cloud
rain showers
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
rain showers
clear
part cloud
rain showers
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
7:00
7:01
7:01
7:03
7:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:24
9:23
9:22
9:21
9:20
9:19
9:16
 mm
2
1
4
Temp °C
22
22
22
22
20
20
20
20
22
22
22
23
22
21
22
22
21
21
21
Feels °C
23
24
22
22
20
19
19
21
21
22
22
22
23
21
22
22
23
20
22
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  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

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