Surf Forecasts:
How big are the waves at Guethary - Les Alcyons/Avalanche today (15 Aug):
- Morning surf: Morning surf (15 Aug, local time) - 2.5ft (0.7m), 9s period with WNW swell.
- Afternoon surf: Afternoon surf (15 Aug, local time) - 2.5ft (0.7m), 9s period with WNW swell.
- Evening surf: Evening surf (15 Aug, local time) - 2.5ft (0.7m), 8s period with WNW swell.
The current surf forecast for Guethary - Les Alcyons/Avalanche at 11AM is: 0.7m 9s primary swell from a West-northwest direction and 0.6m 4s secondary swell from a Northwest direction (forecast issued at 07:00am August 15). The wind direction is predicted to be cross-onshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Aug) | 2.5ft (0.7m) | 9s |
| Afternoon (15 Aug) | 2.5ft (0.7m) | 9s |
| Evening (15 Aug) | 2.5ft (0.7m) | 8s |
Table - waves today at Guethary - Les Alcyons/Avalanche. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 24°C on Sat afternoon, min 20°C on Sun night). Wind will be generally light. | |||||||||||||||||||||||
Saturday 15 | Sunday 16 | Monday 17 | |||||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 7 | NW 7 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 73 | 71 | 71 | 70 | 65 | 62 | 46 | 46 | 112 | 109 | 78 | 78 | 77 | 82 | 86 | 69 | 46 | 69 | 52 | 54 | 65 | 62 | 55 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross | glassy | on | on | on | cross-on | cross-off | cross-on | cross | cross-on | on | on | on | cross-on |
High Tide | 7:02AM3.79m | 7:18PM4.05m | 7:40AM3.68m | 7:56PM3.82m | 8:17AM3.50m | 8:34PM3.53m | |||||||||||||||||
Low Tide | 12:56PM0.03m | 1:25AM0.01m | 1:36PM0.16m | 2:03AM0.24m | 2:16PM0.38m | ||||||||||||||||||
 |  | | | |  |  | | |  | | | | |  | | | | | | | | | |
 | 7:09 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — | — |
 | — | — | — | — | — | 9:09 | — | — | — | — | — | — | — | 9:08 | — | — | — | — | — | — | — | 9:07 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 23 | 22 | 24 | 22 | 22 | 21 | 21 | 21 | 23 | 23 | 24 | 23 | 21 | 21 | 20 | 20 | 22 | 23 | 23 | 22 | 21 |
Feels °C | 22 | 22 | 26 | 24 | 26 | 23 | 24 | 23 | 24 | 23 | 26 | 25 | 25 | 25 | 23 | 23 | 22 | 22 | 24 | 25 | 24 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | NW 5 | WNW 9 | WNW 9 | NW 5 | NW 5 | NW 6 | NW 6 | NW 6 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 7 | NW 7 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 |
| kJ | 17 | 71 | 71 | 19 | 29 | 31 | 34 | 26 | 112 | 109 | 78 | 78 | 77 | 82 | 86 | 69 | 46 | 69 | 52 | 54 | 65 | 62 | 55 |
Swell 2 Height (m) Direction Period (s) | WNW 9 | — | — | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | — | — | — | — | — | — | — | — | NNW 7 | — | — | — | — | — | W 11 |
| kJ | 73 | — | — | 70 | 65 | 62 | 46 | 46 | — | — | — | — | — | — | — | — | 31 | — | — | — | — | — | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | NW 5 | NW 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 17 | 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 17 | 17 | 43 | 197 | 87 | 196 | 35 | 122 | 14 | 13 | 1 | 87 | 87 | 87 | 31 | 2 | 31 | 17 | 17 | 197 | 87 | 197 | 17 |
Best forecast wave conditions in La Cote Basque | |||||||||||||||||||||||
Best forecast wave conditions in France | |||||||||||||||||||||||
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