Surf Forecasts:
How big are the waves at Guethary - Les Alcyons/Avalanche today (31 Oct):
- Afternoon surf: Afternoon surf (31 Oct, local time) - 3ft (0.9m), 12s period with WNW swell.
- Evening surf: Evening surf (31 Oct, local time) - 3.5ft (1.1m), 12s period with WNW swell.
The current surf forecast for Guethary - Les Alcyons/Avalanche at 11PM is: 0.9m 15s primary swell from a West-northwest direction and 1.1m 12s secondary swell from a West-northwest direction (forecast issued at 06:00pm October 31). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Oct) | - | - |
| Afternoon (31 Oct) | 3ft (0.9m) | 12s |
| Evening (31 Oct) | 3.5ft (1.1m) | 12s |
Table - waves today at Guethary - Les Alcyons/Avalanche. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 15°C on Sat afternoon, min 7°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Sat 31 | Sunday 1 | Monday 2 | |||||||||||||||||
4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | WNW 12 | WNW 12 | WNW 15 | WNW 15 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 254 | 322 | 387 | 382 | 607 | 915 | 784 | 760 | 803 | 668 | 576 | 549 | 479 | 471 | 471 | 435 | 398 | 386 | 319 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | glassy | glassy | cross-off | cross | cross-on | cross-on | on | on | cross-on | cross | glassy | cross-off | cross-off | cross | cross-on | on | on | cross-off |
High Tide | 8:25PM3.08m | 8:51AM3.24m | 9:44PM2.88m | 10:13AM3.11m | |||||||||||||||
Low Tide | 2:00PM0.57m | 2:21AM0.88m | 3:12PM0.79m | 3:37AM1.06m | 4:36PM0.89m | ||||||||||||||
 |  | | | |  |  | | | | | | | | | | | | | |
 | — | — | — | — | — | 7:41 | — | — | — | — | — | — | — | 7:41 | — | — | — | — | — |
 | 5:59 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:57 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 13 | 12 | 12 | 12 | 14 | 14 | 13 | 12 | 13 | 12 | 10 | 8 | 8 | 11 | 12 | 13 | 10 |
Feels °C | 14 | 14 | 13 | 11 | 11 | 11 | 12 | 12 | 10 | 11 | 12 | 11 | 8 | 6 | 5 | 8 | 9 | 11 | 7 |
Swell 1 Height (m) Direction Period (s) | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 |
| kJ | 254 | 322 | 311 | 301 | 607 | 915 | 784 | 760 | 803 | 668 | 576 | 549 | 479 | 471 | 471 | 435 | 398 | 386 | 319 |
Swell 2 Height (m) Direction Period (s) | NW 16 | NW 16 | WNW 15 | WNW 15 | WNW 10 | — | — | — | — | NNW 5 | N 5 | N 5 | N 5 | N 6 | N 6 | N 5 | N 5 | N 5 | N 5 |
| kJ | 130 | 206 | 387 | 382 | 121 | — | — | — | — | 8 | 13 | 13 | 21 | 22 | 15 | 14 | 13 | 14 | 19 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 49 | 0 | 0 | 0 | 6 | 12 | 12 | 12 | 87 | 12 | 12 | 0 | 0 | 0 | 1 | 34 | 87 | 12 | 0 |
Best forecast wave conditions in La Cote Basque | |||||||||||||||||||
Best forecast wave conditions in France | |||||||||||||||||||
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