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Guethary - Les Alcyons/Avalanche Surf Forecast
/ La Cote Basque (36 surf breaks) /
Guethary - Les Alcyons/Avalanche surfForecast / La Cote Basque / France
48hr Weather and Surf, issued 7 pm Monday 31 Mar 2025 CEST
How big are the waves at Guethary - Les Alcyons/Avalanche today?
The current surf forecast for Guethary - Les Alcyons/Avalanche at 10PM is: 1.3m 12s primary swell from a Northwest direction and 0.7m 12s secondary swell from a West-northwest direction (forecast issued at 07:00pm March 31). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Mar) | - | - |
| Afternoon (31 Mar) | 4.5ft (1.4m) | 11s |
| Evening (31 Mar) | 4.5ft (1.3m) | 12s |
Table - waves today at Guethary - Les Alcyons/Avalanche. (Swell directed towards the surf break)
Monday 31 | Tuesday 01 | Wednesday 02 | Thursday 03 | Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | Tue 08 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    |    | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 13 | 12 | 11 | 11 | 16 | 15 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 12 | 11 | 11 | 11 | 11 | 11 | 14 | 13 | 12 | 12 | 11 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 11 | 10 | 9 | 5 | 10 | 10 | 18 | 17 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 415 | 347 | 520 | 533 | 418 | 295 | 367 | 730 | 612 | 465 | 402 | 304 | 226 | 222 | 222 | 211 | 183 | 189 | 145 | 109 | 97 | 66 | 66 | 104 | 192 | 167 | 158 | 115 | 90 | 79 | 58 | 40 | 37 | 35 | 35 | 34 | 33 | 14 | 13 | 13 | 13 | 12 | 30 | 26 | 12 | 9 | 15 | 31 | 49 | 47 | 127 | 125 | 109 | 268 | 167 | 194 | 304 | 265 | 215 | 167 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | glass | cross | cross- on | cross | cross | cross- on | glass | cross- off | off | off | off | off | cross- off | off | cross- off | cross- off | cross- off | cross- off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | on | cross- on | glass | glass | glass | glass | glass | glass | cross- on | on | on | glass | cross- off | cross- off | cross- off | glass | cross- on | cross- on | cross | glass | cross- off |
High Tide / height (m) | 6:52PM 4.08 | 7:14AM 4.10 | 7:34PM 3.93 | 8:00AM 3.80 | 8:19PM 3.68 | 8:51AM 3.41 | 9:11PM 3.37 | 9:52AM 3.02 | 10:17PM 3.06 | 11:15AM 2.73 | 11:49PM 2.87 | 12:57PM 2.66 | 1:26AM 2.90 | 2:18PM 2.79 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 12:56AM -0.22 | 1:19PM -0.05 | 1:41AM -0.02 | 2:03PM 0.27 | 2:29AM 0.29 | 2:51PM 0.64 | 3:26AM 0.65 | 3:49PM 1.00 | 4:38AM 0.97 | 5:07PM 1.27 | 6:13AM 1.14 | 6:44PM 1.33 | 7:45AM 1.07 | 8:06PM 1.18 | ||||||||||||||||||||||||||||||||||||||||||||||
Monday 31 | Tuesday 01 | Wednesday 02 | Thursday 03 | Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | Tue 08 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:48 | - | - | - | - | - | - | - | 7:47 | - | - | - | - | - | - | - | 7:45 | - | - | - | - | - | - | - | 7:43 | - | - | - | - | - | - | - | 7:41 | - | - | - | - | - | - | - | 7:39 | - | - | - | - | - | - | - | 7:37 | - | - | - | - | - | - |
| Sunset | - | 8:30 | - | - | - | - | - | - | - | 8:31 | - | - | - | - | - | - | - | 8:32 | - | - | - | - | - | - | - | 8:34 | - | - | - | - | - | - | - | 8:35 | - | - | - | - | - | - | - | 8:37 | - | - | - | - | - | - | - | 8:37 | - | - | - | - | - | - | - | 8:38 | - | - |
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Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 16 | 12 | 10 | 9 | 9 | 14 | 19 | 20 | 17 | 13 | 12 | 11 | 11 | 13 | 14 | 15 | 14 | 12 | 12 | 13 | 13 | 14 | 13 | 16 | 15 | 15 | 14 | 13 | 12 | 15 | 20 | 22 | 18 | 16 | 14 | 14 | 13 | 17 | 18 | 17 | 15 | 14 | 13 | 12 | 12 | 14 | 15 | 15 | 14 | 13 | 12 | 11 | 11 | 14 | 17 | 17 | 17 | 16 | 16 |
| Feels °C (?) | 13 | 13 | 9 | 7 | 6 | 6 | 11 | 16 | 18 | 17 | 11 | 9 | 8 | 8 | 10 | 13 | 13 | 12 | 10 | 9 | 11 | 11 | 12 | 11 | 14 | 14 | 14 | 12 | 11 | 9 | 13 | 17 | 20 | 16 | 12 | 12 | 12 | 10 | 15 | 14 | 14 | 14 | 14 | 13 | 11 | 11 | 14 | 13 | 13 | 13 | 12 | 10 | 9 | 9 | 13 | 15 | 15 | 16 | 16 | 16 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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