Surf Forecasts:
How big are the waves at Prefailles today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 2ft (0.6m), 10s period with W swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 3ft (0.9m), 16s period with W swell.
- Evening surf: Evening surf (18 Sep, local time) - 4.5ft (1.3m), 14s period with W swell.
The current surf forecast for Prefailles at 2PM is: 0.9m 16s primary swell from a West direction (forecast issued at 07:00am September 18). The wind direction is predicted to be cross-shore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 2ft (0.6m) | 10s |
| Afternoon (18 Sep) | 3ft (0.9m) | 16s |
| Evening (18 Sep) | 4.5ft (1.3m) | 14s |
Table - waves today at Prefailles. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Sun afternoon, min 15°C on Fri morning). Wind will be generally light. | |||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | |||||||||||||||||||||
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) | W 9 | W 10 | W 16 | W 16 | W 16 | W 14 | W 14 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 83 | 64 | 330 | 412 | 796 | 697 | 565 | 170 | 117 | 107 | 72 | 71 | 174 | 61 | 60 | 61 | 61 | 60 | 59 | 59 | 191 | 59 | 60 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 9:06AM3.45m | 9:31PM3.14m | 9:58AM3.14m | 10:40PM2.84m | 11:58AM2.93m | ||||||||||||||||||
Low Tide | 3:57AM1.31m | 4:29PM1.40m | 4:54AM1.60m | 5:37PM1.63m | 6:09AM1.75m | 7:00PM1.66m | |||||||||||||||||
 |  |  | |  | |  | | | | | | | | | | | | | | | | | |
 | 7:48 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:13 | — | — | — | — | — | — | — | 8:10 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 15 | 16 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 17 | 21 | 23 | 23 | 21 |
Feels °C | 11 | 13 | 15 | 15 | 14 | 14 | 13 | 14 | 15 | 15 | 16 | 15 | 15 | 16 | 17 | 17 | 17 | 15 | 17 | 20 | 20 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | W 9 | W 10 | W 16 | W 16 | W 16 | W 14 | W 14 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 |
| kJ | 83 | 64 | 330 | 412 | 796 | 697 | 565 | 170 | 117 | 107 | 72 | 71 | 174 | 61 | 60 | 61 | 61 | 60 | 59 | 59 | 191 | 59 | 60 |
Swell 2 Height (m) Direction Period (s) | W 16 | WSW 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 5 | 51 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 16 | W 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 21 | 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 3 | — | — | — | W 16 | W 15 | W 14 | — | — | — | — | — | W 12 | — | — | — | — | — | — | — | W 11 | NW 3 | NW 3 |
| kJ | 1 | — | — | — | 318 | 283 | 246 | — | — | — | — | — | 66 | — | — | — | — | — | — | — | 85 | 2 | 2 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 77 | 221 | 89 | 77 | 0 | 0 | 48 | 71 | 89 | 77 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 89 | 15 |
Best forecast wave conditions in Loire Atlantique | |||||||||||||||||||||||
Best forecast wave conditions in France | |||||||||||||||||||||||
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