Surf Forecasts:
How big are the waves at Guethary - Les Alcyons/Avalanche today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 7ft (2.1m), 13s period with NW swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 6ft (1.8m), 13s period with NW swell.
- Evening surf: Evening surf (19 Sep, local time) - 5.5ft (1.7m), 12s period with NW swell.
The current surf forecast for Guethary - Les Alcyons/Avalanche at 7AM is: 2.3m 13s primary swell from a Northwest direction (forecast issued at 01:00am September 19). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 7ft (2.1m) | 13s |
| Afternoon (19 Sep) | 6ft (1.8m) | 13s |
| Evening (19 Sep) | 5.5ft (1.7m) | 12s |
Table - waves today at Guethary - Les Alcyons/Avalanche. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Sun afternoon, min 13°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 2005 | 1749 | 1619 | 1374 | 1279 | 1052 | 868 | 827 | 736 | 786 | 786 | 760 | 721 | 696 | 629 | 617 | 683 | 505 | 756 | 708 | 652 | 640 | 534 | 585 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | glassy | cross-on | cross-on | on | glassy | cross | cross-off | cross-off | glassy | on | on | on | cross | cross | cross | cross-off | glassy | on | on | cross-on | cross |
High Tide | 10:34AM2.60m | 11:37PM2.40m | 12:24PM2.53m | 1:30AM2.46m | 1:57PM2.69m | |||||||||||||||||||
Low Tide | 4:17AM1.42m | 5:12PM1.43m | 5:47AM1.55m | 6:54PM1.44m | 7:23AM1.46m | 8:11PM1.25m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | 7:48 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:09 | — | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:06 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 13 | 16 | 22 | 21 | 19 | 18 | 18 | 17 | 16 | 19 | 23 | 22 | 19 | 19 | 18 | 17 | 17 | 19 | 22 | 22 | 20 | 19 |
Feels °C | 14 | 13 | 12 | 15 | 21 | 20 | 19 | 19 | 18 | 16 | 16 | 20 | 23 | 21 | 19 | 19 | 18 | 17 | 17 | 21 | 22 | 21 | 20 | 18 |
Swell 1 Height (m) Direction Period (s) | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 |
| kJ | 2005 | 1749 | 1619 | 1374 | 1279 | 1052 | 868 | 827 | 736 | 786 | 786 | 760 | 721 | 696 | 629 | 617 | 683 | 505 | 756 | 708 | 652 | 640 | 534 | 585 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 13 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 246 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 87 | 87 | 2 | 0 | 6 | 0 | 0 | 0 | 50 | 87 | 4 | 6 | 6 | 6 | 0 | 0 | 87 | 87 | 12 | 6 |
Best forecast wave conditions in La Cote Basque | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
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