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Surf Forecasts:
Guethary - Parlementia surfForecast / La Cote Basque / France
12 Day Weather and Surf, issued 7 pm Tuesday 19 Aug 2025 CEST
Best Forecast Surf Conditions for Guethary - Parlementia this week:
The surf forecast for Guethary - Parlementia over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Aug 22) at 11PM. The primary swell is predicted to be 0.6m and 12s period with a secondary swell of 0.5m and 6s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Guethary - Parlementia in the next 12 days are 2.5m 17s and forecast to arrive on Wednesday (Aug 27) at 2AM. Winds are predicted to be glassy at the time the swell arrives.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Fri 22nd Aug) | 2ft (0.6m) 12s |
| Best Surf | 2AM (Wed 27th Aug) | 8ft (2.5m) 17s |
| Most Powerful | 2AM (Wed 27th Aug) | 8ft (2.5m) 17s |
Table - best surf conditions forecast for Guethary - Parlementia over the next 12 days.
Short Range Forecast Heavy rain (total 30mm), heaviest during Thu afternoon. Warm (max 21°C on Tue night, min 19°C on Wed morning). Wind will be generally light. | Days 3-6 Weather Summary Mostly dry. Warm (max 31°C on Sun afternoon, min 16°C on Sat morning). Wind will be generally light. | |||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | Tue 26 | ||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | ||
Rating (10 max) | ||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||
| Period(s) (?) | 5 | 5 | 6 | 6 | 6 | 7 | 6 | 13 | 12 | 11 | 10 | 10 | 9 | 8 | 8 | 12 | 10 | 10 | 20 | 21 | 18 | |
Wave (?)Graph  | ||||||||||||||||||||||
| Energy (?) | 14 | 36 | 106 | 167 | 177 | 208 | 92 | 103 | 145 | 114 | 87 | 62 | 37 | 27 | 26 | 36 | 49 | 174 | 248 | 2621 | 3553 | |
Wind (km/h) | ||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | on | cross- on | on | cross- on | cross- on | on | cross- on | cross | cross- off | cross | off | cross- off | cross- on | cross- on | glass | cross- on | on | on | cross- on | |
High Tide / height (m) | 3:09AM 3.06 | 3:30PM 3.34 | 4:05AM 3.26 | 4:21PM 3.59 | 4:50AM 3.44 | 5:04PM 3.78 | 5:29AM 3.57 | 5:42PM 3.90 | 6:04AM 3.63 | 6:17PM 3.92 | 6:37AM 3.63 | 6:50PM 3.86 | 7:08AM 3.58 | 7:21PM 3.73 | ||||||||
Low Tide / height (m) | 8:37PM 0.84 | 9:01AM 0.89 | 9:39PM 0.60 | 9:55AM 0.66 | 10:28PM 0.38 | 10:40AM 0.45 | 11:09PM 0.21 | 11:19AM 0.29 | 11:47PM 0.11 | 11:56AM 0.20 | 12:21AM 0.10 | 12:30PM 0.19 | 12:55AM 0.16 | 1:04PM 0.26 | ||||||||
Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | Tue 26 | ||||||||||||||||
| Sunrise | - | 7:16 | - | - | 7:16 | - | - | 7:18 | - | - | 7:18 | - | - | 7:20 | - | - | 7:20 | - | - | 7:22 | - | |
| Sunset | - | - | 9:01 | - | - | 9:00 | - | - | 8:59 | - | - | 8:58 | - | - | 8:55 | - | - | 8:53 | - | - | 8:52 | |
 | | |  |  | |  |  |  |  | | | | | |  | | | | | | ||
Rain (mm) | 2 | 4 | 3 | 8 | 6 | 6 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Temp. °C | 21 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 20 | 20 | 27 | 26 | 26 | 31 | 22 | 21 | 24 | 22 | 23 | 23 | |
| Feels °C (?) | 21 | 18 | 19 | 19 | 19 | 19 | 20 | 20 | 21 | 20 | 20 | 25 | 27 | 27 | 30 | 21 | 23 | 25 | 24 | 25 | 24 | |
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Recent Eyeball Surf Reports for La Cote Basque
Continuing clean conditions at Guethary - Parlementia (calm at Biarritz/Anglet Airport 9 km from Guethary - Parlementia). 0.5m 5s windswell from the NW with a 0.2m 7s swell from the WNW. 2 swells combining to make bigger set waves.
1 h 13 min ago
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Information about the Guethary - Parlementia Surf forecast
The above surf forecast table for Guethary - Parlementia provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Guethary - Parlementia can be found by selecting the local surf guide option on the grey menu. Our Guethary - Parlementia 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 (Guethary - Parlementia) 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 Guethary - Parlementia 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.
Guethary - Parlementia is 9 km (6 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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