Surf Forecasts:
How big are the waves at Guethary - Les Alcyons/Avalanche today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 4ft (1.2m), 13s period with NW swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 4.5ft (1.3m), 12s period with NW swell.
- Evening surf: Evening surf (13 Sep, local time) - 5ft (1.5m), 12s period with NW swell.
The current surf forecast for Guethary - Les Alcyons/Avalanche at 12AM is: 0.6m 8s primary swell from a West-northwest direction and 0.5m 4s secondary swell from a North direction (forecast issued at 07:00pm September 12). The wind direction is predicted to be glassy.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 4ft (1.2m) | 13s |
| Afternoon (13 Sep) | 4.5ft (1.3m) | 12s |
| Evening (13 Sep) | 5ft (1.5m) | 12s |
Table - waves today at Guethary - Les Alcyons/Avalanche. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Mon afternoon, min 16°C on Sun morning). Wind will be generally light. | |||||||||||||||||||
Sat 12 | Sunday 13 | Monday 14 | |||||||||||||||||
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 8 | WNW 8 | WNW 8 | NW 10 | NW 10 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 10 | NW 11 |
Wave Graph  | |||||||||||||||||||
 kJ | 58 | 58 | 39 | 47 | 142 | 503 | 545 | 546 | 520 | 614 | 603 | 593 | 542 | 478 | 453 | 344 | 286 | 244 | 220 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | glassy | cross-off | cross-off | glassy | glassy | cross-on | cross-on | glassy | cross-off | cross | cross-off | cross-off | glassy | cross-on | cross-on | glassy | cross-off |
High Tide | 6:12PM4.08m | 6:32AM3.83m | 6:48PM3.94m | 7:05AM3.73m | 7:21PM3.72m | ||||||||||||||
Low Tide | 00:16AM-0.07m | 12:29PM0.02m | 00:51AM0.08m | 1:05PM0.15m | |||||||||||||||
 | |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 7:41 | — | — | — | — | — | — | — | 7:43 | — | — | — | — | — | — |
 | — | 8:22 | — | — | — | — | — | — | — | 8:21 | — | — | — | — | — | — | — | 8:19 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 20 | 19 | 18 | 17 | 16 | 20 | 24 | 24 | 21 | 21 | 20 | 19 | 19 | 22 | 27 | 27 | 23 | 23 |
Feels °C | 20 | 20 | 21 | 19 | 17 | 16 | 20 | 23 | 23 | 22 | 21 | 21 | 19 | 18 | 21 | 25 | 25 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 8 | NW 10 | NW 10 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 10 | NW 11 |
| kJ | 58 | 58 | 39 | 47 | 142 | 503 | 545 | 546 | 520 | 614 | 603 | 593 | 542 | 478 | 453 | 344 | 286 | 244 | 220 |
Swell 2 Height (m) Direction Period (s) | — | NNW 3 | N 4 | N 4 | NW 14 | — | — | — | — | — | — | NNW 4 | NNW 4 | — | — | — | — | N 4 | N 4 |
| kJ | — | 4 | 8 | 9 | 74 | — | — | — | — | — | — | 3 | 3 | — | — | — | — | 3 | 2 |
Swell 3 Height (m) Direction Period (s) | — | NW 10 | NW 10 | WNW 8 | NNW 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 4 | 4 | 25 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 4 | — | — |
| kJ | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 197 | 43 | 1 | 2 | 0 | 0 | 0 | 87 | 87 | 0 | 0 | 6 | 0 | 0 | 0 | 11 | 51 | 0 | 0 |
Best forecast wave conditions in La Cote Basque | |||||||||||||||||||
Best forecast wave conditions in France | |||||||||||||||||||
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