Surf Forecasts:
How big are the waves at Grande Trait today (17 Jul):
- Morning surf: Morning surf (17 Jul, local time) - 0.5ft (0.2m), 9s period with W swell.
- Afternoon surf: Afternoon surf (17 Jul, local time) - 1ft (0.3m), 8s period with W swell.
- Evening surf: Evening surf (17 Jul, local time) - 1.5ft (0.5m), 8s period with W swell.
The current surf forecast for Grande Trait at 9PM is: 0.5m 8s primary swell from a West direction and 0.2m 8s secondary swell from a West direction (forecast issued at 01:00pm July 17). The wind direction is predicted to be cross-shore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jul) | 0.5ft (0.2m) | 9s |
| Afternoon (17 Jul) | 1ft (0.3m) | 8s |
| Evening (17 Jul) | 1.5ft (0.5m) | 8s |
Table - waves today at Grande Trait. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Sun afternoon, min 15°C on Mon morning). Winds increasing (calm on Sat morning, fresh winds from the ENE by Sun morning). | |||||||||||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | |||||||||||||||||||
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) | W 9 | W 8 | W 8 | W 8 | W 4 | W 4 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | WNW 4 | W 4 | WNW 5 | W 8 | W 8 | W 8 | W 8 | W 11 | W 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 6 | 12 | 6 | 34 | 6 | 5 | 5 | 5 | 5 | 5 | 21 | 5 | 5 | 6 | 8 | 5 | 5 | 4 | 4 | 2 | 2 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | cross-on | cross-on | cross | off | off | off | glassy | cross-on | cross-on | cross | cross-off | off | off | off | cross-off | off | off | off | off |
High Tide | 7:43PM4.75m | 8:08AM4.26m | 8:26PM4.52m | 8:49AM4.05m | 9:08PM4.22m | ||||||||||||||||
Low Tide | 1:54PM0.02m | 2:24AM-0.04m | 2:39PM0.18m | 3:09AM0.21m | 3:25PM0.43m | ||||||||||||||||
 |  | | |  | | | | | | | | | | | | | | | |  | |
 | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | — | — | — | 10:00 | — | — | — | — | — | — | — | 9:59 | — | — | — | — | — | — | — | 9:58 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 22 | 22 | 22 | 22 | 21 | 19 | 19 | 23 | 26 | 26 | 25 | 25 | 21 | 20 | 18 | 22 | 27 | 29 | 28 | 21 |
Feels °C | 21 | 20 | 19 | 21 | 22 | 18 | 16 | 16 | 21 | 22 | 21 | 21 | 22 | 18 | 16 | 12 | 15 | 20 | 23 | 20 | 14 |
Swell 1 Height (m) Direction Period (s) | WSW 6 | W 8 | W 8 | W 8 | W 8 | W 4 | WSW 3 | WSW 3 | WSW 4 | W 8 | W 8 | W 8 | WNW 4 | W 4 | WNW 5 | WNW 5 | W 8 | W 8 | W 8 | W 8 | W 7 |
| kJ | 6 | 6 | 5 | 5 | 5 | 4 | 2 | 1 | 2 | 5 | 5 | 5 | 4 | 6 | 8 | 2 | 5 | 4 | 4 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | W 9 | W 8 | — | — | W 6 | W 8 | W 8 | W 8 | W 8 | WSW 4 | — | — | W 8 | W 8 | W 8 | W 8 | — | SE 4 | — | W 10 | W 10 |
| kJ | 6 | 12 | — | — | 1 | 5 | 5 | 5 | 5 | 2 | — | — | 5 | 1 | 1 | 5 | — | 1 | — | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | NW 4 | — | — | — | — | W 5 | — | — | — | — | — | — | — | — | — | — | — | W 5 | W 11 | W 11 | — |
| kJ | 1 | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 | — |
Wind waves Height (m) Direction Period (s) | — | WSW 6 | WSW 5 | W 8 | W 4 | — | NNE 2 | NNE 2 | — | — | W 8 | W 3 | — | NNE 3 | NE 3 | ENE 3 | ENE 4 | ENE 3 | NE 3 | NE 3 | NE 3 |
| kJ | — | 3 | 6 | 34 | 6 | — | 1 | 1 | — | — | 21 | 5 | — | 2 | 3 | 8 | 16 | 7 | 5 | 5 | 10 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 669 | 1265 | 808 | 797 | 788 | 788 | 789 | 683 | 867 | 833 | 793 | 788 | 167 | 167 | 199 | 559 | 390 | 390 | 308 | ||
Best forecast wave conditions in Loire Atlantique | |||||||||||||||||||||
Best forecast wave conditions in France | |||||||||||||||||||||
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