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 4PM is: 1.3m 12s primary swell from a Northwest direction (forecast issued at 07:00am September 13). The wind direction is predicted to be cross-onshore.
| 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 ForecastSome drizzle, heaviest during Tue night. Warm (max 28°C on Mon afternoon, min 17°C on Sun morning). Wind will be generally light. | |||||||||||||||||||||||
Sunday 13 | Monday 14 | Tuesday 15 | |||||||||||||||||||||
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 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 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | WNW 5 | WNW 6 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 142 | 503 | 545 | 546 | 520 | 614 | 603 | 593 | 542 | 478 | 453 | 344 | 286 | 244 | 220 | 184 | 160 | 133 | 113 | 113 | 55 | 84 | 80 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | glassy | cross-on | cross-on | glassy | cross | cross | cross-off | cross-off | glassy | cross-on | cross-on | glassy | glassy | glassy | cross-off | off | cross-on | cross-on | cross-on | cross-on | on |
High Tide | 6:32AM3.83m | 6:48PM3.94m | 7:05AM3.73m | 7:21PM3.72m | 7:37AM3.56m | 7:55PM3.45m | |||||||||||||||||
Low Tide | 12:29PM0.02m | 00:51AM0.08m | 1:05PM0.15m | 1:25AM0.30m | 1:41PM0.37m | ||||||||||||||||||
 |  | | | | | | | | | | | | | | | | | | | | | | |
 | 7:41 | — | — | — | — | — | — | — | 7:43 | — | — | — | — | — | — | — | 7:45 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:21 | — | — | — | — | — | — | — | 8:19 | — | — | — | — | — | — | — | 8:16 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 20 | 24 | 25 | 22 | 21 | 20 | 19 | 19 | 23 | 28 | 27 | 24 | 23 | 23 | 22 | 22 | 24 | 23 | 22 | 21 | 20 |
Feels °C | 17 | 17 | 20 | 22 | 24 | 23 | 21 | 21 | 19 | 18 | 23 | 26 | 25 | 25 | 23 | 23 | 21 | 21 | 23 | 22 | 21 | 21 | 20 |
Swell 1 Height (m) Direction Period (s) | 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 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 |
| kJ | 142 | 503 | 545 | 546 | 520 | 614 | 603 | 593 | 542 | 478 | 453 | 344 | 286 | 244 | 220 | 184 | 160 | 133 | 113 | 113 | 55 | 50 | 28 |
Swell 2 Height (m) Direction Period (s) | NW 14 | — | — | — | — | — | — | — | NNW 4 | NNW 4 | — | — | — | N 4 | N 4 | N 4 | — | — | W 9 | W 9 | WNW 12 | WNW 12 | NW 12 |
| kJ | 74 | — | — | — | — | — | — | — | 3 | 3 | — | — | — | 3 | 2 | 2 | — | — | 7 | 6 | 15 | 14 | 34 |
Swell 3 Height (m) Direction Period (s) | NNW 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 13 | NW 13 | — | — | WNW 8 |
| kJ | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 7 | — | — | 14 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | N 4 | — | — | — | — | — | — | W 3 | WNW 4 | WNW 5 | WNW 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | 5 | 31 | 84 | 80 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 87 | 87 | 0 | 6 | 6 | 0 | 0 | 0 | 87 | 47 | 0 | 0 | 0 | 0 | 0 | 44 | 147 | 490 | 388 | 294 |
Best forecast wave conditions in La Cote Basque | |||||||||||||||||||||||
Best forecast wave conditions in France | |||||||||||||||||||||||
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