Surf Forecasts:
How big are the waves at Guethary - Les Alcyons/Avalanche today (09 Sep):
- Morning surf: Morning surf (09 Sep, local time) - 6ft (1.8m), 9s period with NW swell.
- Afternoon surf: Afternoon surf (09 Sep, local time) - 5.5ft (1.7m), 9s period with NW swell.
- Evening surf: Evening surf (09 Sep, local time) - 5ft (1.5m), 9s period with NW swell.
The current surf forecast for Guethary - Les Alcyons/Avalanche at 10PM is: 1.6m 9s primary swell from a Northwest direction and 0.6m 11s secondary swell from a Northwest direction (forecast issued at 01:00pm September 09). The wind direction is predicted to be cross-onshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | 6ft (1.8m) | 9s |
| Afternoon (09 Sep) | 5.5ft (1.7m) | 9s |
| Evening (09 Sep) | 5ft (1.5m) | 9s |
Table - waves today at Guethary - Les Alcyons/Avalanche. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Wed afternoon. Warm (max 20°C on Fri afternoon, min 15°C on Thu morning). Wind will be generally light. | |||||||||||||||||||||
Wed 9 | Thursday 10 | Friday 11 | |||||||||||||||||||
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 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 8 | NW 11 | NW 10 | NW 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 540 | 486 | 412 | 343 | 410 | 416 | 384 | 392 | 311 | 311 | 241 | 231 | 163 | 135 | 112 | 78 | 74 | 66 | 55 | 79 | 131 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | cross-off | off | cross-off | cross-on | cross-on | cross-on | glassy | cross-off | cross-off | glassy | glassy | on | cross-on | cross-on | glassy |
High Tide | 4:14PM3.80m | 4:42AM3.65m | 4:56PM4.01m | 5:21AM3.80m | 5:36PM4.10m | ||||||||||||||||
Low Tide | 9:50AM0.46m | 10:22PM0.14m | 10:34AM0.21m | 11:03PM-0.04m | 11:14AM0.04m | ||||||||||||||||
 | |  | |  | | | |  | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:39 | — | — | — | — | — | — |
 | — | — | — | 8:28 | — | — | — | — | — | — | — | 8:25 | — | — | — | — | — | — | — | 8:24 | — |
mm | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 19 | 19 | 19 | 18 | 17 | 16 | 15 | 17 | 19 | 19 | 19 | 17 | 16 | 15 | 15 | 17 | 19 | 20 | 19 | 18 |
Feels °C | 15 | 16 | 16 | 17 | 17 | 17 | 15 | 14 | 16 | 18 | 17 | 18 | 18 | 16 | 15 | 16 | 18 | 18 | 19 | 19 | 19 |
Swell 1 Height (m) Direction Period (s) | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 8 | NW 8 | NW 10 | NW 10 |
| kJ | 540 | 486 | 412 | 343 | 410 | 416 | 384 | 392 | 311 | 311 | 241 | 231 | 163 | 135 | 112 | 78 | 74 | 66 | 42 | 79 | 131 |
Swell 2 Height (m) Direction Period (s) | — | — | NW 11 | NW 11 | — | — | — | — | — | W 13 | — | W 12 | W 12 | W 11 | W 11 | W 11 | NW 13 | WNW 12 | NW 11 | NW 8 | — |
| kJ | — | — | 60 | 76 | — | — | — | — | — | 3 | — | 3 | 3 | 2 | 2 | 2 | 7 | 14 | 55 | 40 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 10 | W 10 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 87 | 147 | 197 | 147 | 6 | 0 | 0 | 0 | 0 | 87 | 87 | 31 | 0 | 0 | 0 | 1 | 1 | 87 | 87 | 87 | 0 |
Best forecast wave conditions in La Cote Basque | |||||||||||||||||||||
Best forecast wave conditions in France | |||||||||||||||||||||
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