
Surf Forecasts:
How big are the waves at Grande Trait today (17 Oct):
- Morning surf: Morning surf (17 Oct, local time) - 3ft (0.9m), 12s period with W swell.
- Afternoon surf: Afternoon surf (17 Oct, local time) - 2.5ft (0.8m), 12s period with W swell.
- Evening surf: Evening surf (17 Oct, local time) - 2.5ft (0.7m), 12s period with W swell.
The current surf forecast for Grande Trait at 2AM is: 1.0m 12s primary swell from a West direction (forecast issued at 07:00pm October 16). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Oct) | 3ft (0.9m) | 12s |
| Afternoon (17 Oct) | 2.5ft (0.8m) | 12s |
| Evening (17 Oct) | 2.5ft (0.7m) | 12s |
Table - waves today at Grande Trait. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 16°C on Sat afternoon, min 9°C on Sun night). Mainly fresh winds. | |||||||||||||||||||
Fri 16 | Saturday 17 | Sunday 18 | |||||||||||||||||
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) | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 |
Wave Graph | |||||||||||||||||||
468 | 377 | 371 | 300 | 295 | 235 | 184 | 184 | 139 | 137 | 98 | 94 | 64 | 60 | 60 | 38 | 37 | 37 | 20 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off |
High Tide | 8:23PM3.58m | 8:42AM3.61m | 9:06PM3.26m | 9:33AM3.31m | 10:08PM2.99m | ||||||||||||||
Low Tide | 3:10PM1.11m | 3:27AM1.35m | 4:02PM1.41m | 4:23AM1.60m | 5:07PM1.61m | ||||||||||||||
— | — | — | — | — | 8:29 | — | — | — | — | — | — | — | 8:30 | — | — | — | — | — | |
7:20 | — | — | — | — | — | — | — | 7:19 | — | — | — | — | — | — | — | 7:16 | — | — | |
mm | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 14 | 13 | 13 | 12 | 11 | 11 | 14 | 16 | 14 | 12 | 12 | 10 | 11 | 12 | 14 | 15 | 13 | 11 |
Feels °C | 9 | 8 | 8 | 8 | 6 | 5 | 5 | 6 | 9 | 6 | 5 | 6 | 4 | 6 | 7 | 9 | 8 | 7 | 7 |
Swell 1 Height (m) Direction Period (s) | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 |
468 | 377 | 371 | 300 | 295 | 235 | 184 | 184 | 139 | 137 | 98 | 94 | 64 | 60 | 60 | 38 | 37 | 37 | 20 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NW 5 | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | N 3 | N 3 | N 4 | N 3 | N 4 | N 4 | NNE 4 | NNE 3 | NNE 3 | NNE 3 | NNE 3 | NNE 4 | NNE 3 | NE 3 | NNE 3 | NNE 3 | N 3 | N 3 | N 3 |
5 | 8 | 9 | 8 | 12 | 12 | 13 | 10 | 8 | 10 | 10 | 11 | 8 | 5 | 6 | 3 | 3 | 7 | 6 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 3 | 82 | 3 | 3 | 82 | 72 | 81 | 184 | 313 | 72 | 81 | 0 | 0 | 0 | 0 | 72 | 92 | 82 | 92 |
Best forecast wave conditions in Loire Atlantique | |||||||||||||||||||
Best forecast wave conditions in France | |||||||||||||||||||
Header Global | |||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)










