Surf Forecasts:
How big are the waves at Guethary - Les Alcyons/Avalanche today (04 Oct):
- Morning surf: Morning surf (04 Oct, local time) - 4ft (1.2m), 11s period with NW swell.
- Afternoon surf: Afternoon surf (04 Oct, local time) - 3.5ft (1.1m), 11s period with NW swell.
- Evening surf: Evening surf (04 Oct, local time) - 3ft (0.9m), 11s period with NW swell.
The current surf forecast for Guethary - Les Alcyons/Avalanche at 5AM is: 1.2m 11s primary swell from a Northwest direction and 0.5m 5s secondary swell from a North-northwest direction (forecast issued at 01:00am October 04). The wind direction is predicted to be cross-shore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Oct) | 4ft (1.2m) | 11s |
| Afternoon (04 Oct) | 3.5ft (1.1m) | 11s |
| Evening (04 Oct) | 3ft (0.9m) | 11s |
Table - waves today at Guethary - Les Alcyons/Avalanche. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 21mm), heaviest during Tue night. Warm (max 27°C on Mon afternoon, min 18°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 4 | Monday 5 | Tuesday 6 | ||||||||||||||||||||||
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 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 12 | NW 12 | NW 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 453 | 344 | 332 | 357 | 244 | 191 | 224 | 162 | 170 | 163 | 115 | 167 | 216 | 220 | 216 | 216 | 156 | 144 | 144 | 122 | 127 | 232 | 224 | 205 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | off | cross-off | cross-off | cross | cross | glassy | off | off | off | off | glassy | cross | cross-off | off | cross-off | off | off | cross-off | cross-off | glassy | cross-on | cross-on |
High Tide | 11:21AM2.95m | 00:25AM2.76m | 12:58PM3.02m | 1:51AM2.92m | 2:13PM3.26m | |||||||||||||||||||
Low Tide | 4:45AM1.16m | 5:46PM1.02m | 6:20AM1.19m | 7:18PM0.90m | 7:43AM1.00m | 8:27PM0.66m | ||||||||||||||||||
 |  | |  |  |  |  | |  |  | | | | | | | | | | | | |  | | |
 | — | — | 8:06 | — | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:07 | — | — | — | — | — |
 | — | — | — | — | — | 7:43 | — | — | — | — | — | — | — | 7:40 | — | — | — | — | — | — | — | 7:38 | — | — |
mm | 2 | — | — | — | — | 2 | 3 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 |
Temp °C | 19 | 18 | 18 | 19 | 23 | 23 | 21 | 21 | 20 | 19 | 19 | 21 | 25 | 27 | 26 | 23 | 22 | 21 | 20 | 23 | 27 | 27 | 22 | 19 |
Feels °C | 20 | 19 | 19 | 20 | 24 | 23 | 22 | 23 | 21 | 20 | 20 | 22 | 26 | 27 | 26 | 23 | 21 | 21 | 19 | 23 | 26 | 27 | 23 | 19 |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 12 | NW 12 | NW 11 |
| kJ | 453 | 344 | 332 | 357 | 244 | 191 | 224 | 162 | 170 | 163 | 115 | 167 | 216 | 220 | 216 | 216 | 156 | 144 | 144 | 122 | 127 | 232 | 224 | 205 |
Swell 2 Height (m) Direction Period (s) | — | NNW 5 | NNW 5 | — | NNW 5 | WNW 10 | WNW 10 | NNW 6 | NNW 6 | NNW 5 | NW 12 | NNW 5 | — | — | — | — | — | NW 14 | NW 13 | NW 13 | NW 12 | — | — | — |
| kJ | — | 15 | 17 | — | 9 | 34 | 34 | 10 | 6 | 5 | 50 | 2 | — | — | — | — | — | 29 | 63 | 103 | 96 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | WNW 10 | — | — | NNW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 19 | — | — | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NNW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 6 | 6 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 12 |
Best forecast wave conditions in La Cote Basque | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
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