Surf Forecasts:
How big are the waves at Guethary - Les Alcyons/Avalanche today (25 Jul):
- Morning surf: Morning surf (25 Jul, local time) - 4.5ft (1.4m), 6s period with WNW swell.
- Afternoon surf: Afternoon surf (25 Jul, local time) - 6.5ft (2.0m), 6s period with WNW swell.
- Evening surf: Evening surf (25 Jul, local time) - 6ft (1.9m), 7s period with NW swell.
The current surf forecast for Guethary - Les Alcyons/Avalanche at 4PM is: 2.0m 7s primary swell from a West-northwest direction and 0.1m 11s secondary swell from a Northwest direction (forecast issued at 01:00pm July 25). The wind direction is predicted to be cross-onshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Jul) | 4.5ft (1.4m) | 6s |
| Afternoon (25 Jul) | 6.5ft (2.0m) | 6s |
| Evening (25 Jul) | 6ft (1.9m) | 7s |
Table - waves today at Guethary - Les Alcyons/Avalanche. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 22mm), heaviest during Sat night. Warm (max 26°C on Tue morning, min 18°C on Mon night). Winds decreasing (fresh winds from the WNW on Sat afternoon, calm by Mon night). | |||||||||||||||||||||
Sat 25 | Sunday 26 | Monday 27 | |||||||||||||||||||
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) | WNW 6 | WNW 6 | WNW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 6 | NW 6 | NW 6 | NW 7 | NW 7 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 130 | 281 | 367 | 314 | 357 | 398 | 355 | 287 | 228 | 200 | 159 | 120 | 88 | 79 | 99 | 119 | 140 | 487 | 433 | 416 | 416 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | glassy |
High Tide | 2:52PM2.86m | 3:24AM2.81m | 3:43PM3.02m | 4:10AM2.97m | 4:26PM3.21m | ||||||||||||||||
Low Tide | 8:20AM1.23m | 8:57PM1.11m | 9:16AM1.10m | 9:48PM0.94m | 10:02AM0.93m | 10:31PM0.76m | |||||||||||||||
 | |  | |  |  | |  | |  | | |  |  | |  |  | | | |  | |
 | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — |
 | — | — | — | 9:37 | — | — | — | — | — | — | — | 9:36 | — | — | — | — | — | — | — | 9:35 | — |
mm | — | — | 1 | 6 | 6 | 4 | 2 | 1 | 1 | — | — | — | — | — | — | — | 1 | — | — | — | — |
Temp °C | 22 | 22 | 21 | 21 | 20 | 19 | 20 | 20 | 21 | 21 | 22 | 21 | 20 | 19 | 20 | 20 | 20 | 22 | 22 | 21 | 19 |
Feels °C | 19 | 18 | 18 | 19 | 18 | 17 | 18 | 19 | 19 | 18 | 21 | 20 | 20 | 19 | 20 | 21 | 21 | 24 | 22 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | W 12 | — | NW 11 | NW 11 | — | — | — | — | — | NW 10 | WNW 10 | NW 6 | NW 6 | NW 6 | NW 7 | NW 7 | NW 7 | NW 11 | NW 10 | NW 10 | NW 10 |
| kJ | 3 | — | 5 | 5 | — | — | — | — | — | 4 | 9 | 120 | 88 | 79 | 99 | 119 | 134 | 487 | 433 | 416 | 416 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | N 13 | NW 12 | WNW 9 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 3 | 6 | 8 | 22 | 35 | 66 | 99 | 140 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NW 12 | WNW 9 | WNW 9 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 6 | 8 | 8 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 6 | WNW 6 | WNW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | — | — | — | — | — | — | — | — | — | — |
| kJ | 130 | 281 | 367 | 314 | 357 | 398 | 355 | 287 | 228 | 200 | 159 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 39 | 43 | 210 | 177 | 1158 | 147 | 147 | 147 | 147 | 49 | 63 | 1020 | 196 | 136 | 13 | 12 | 12 | 12 | 0 | 11 | 87 |
Best forecast wave conditions in La Cote Basque | |||||||||||||||||||||
Best forecast wave conditions in France | |||||||||||||||||||||
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