Surf Forecasts:
How big are the waves at Dame Jouanne today (17 Aug):
- Afternoon surf: Afternoon surf (17 Aug, local time) - 1.5ft (0.5m), 4s period with NW swell.
- Evening surf: Evening surf (17 Aug, local time) - 2.5ft (0.7m), 4s period with NW swell.
The current surf forecast for Dame Jouanne at 10PM is: 0.8m 4s primary swell from a West-northwest direction and 0.2m 9s secondary swell from a West-northwest direction (forecast issued at 07:00pm August 17). The wind direction is predicted to be cross-onshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Aug) | - | - |
| Afternoon (17 Aug) | 1.5ft (0.5m) | 4s |
| Evening (17 Aug) | 2.5ft (0.7m) | 4s |
Table - waves today at Dame Jouanne. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Wed afternoon. Warm (max 22°C on Tue afternoon, min 14°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Mon 17 | Tuesday 18 | Wednesday 19 | |||||||||||||||||
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 4 | NW 4 | WNW 4 | WNW 5 | WNW 5 | WNW 5 | WNW 5 | NW 5 | WNW 5 | WNW 5 | WNW 6 | WNW 6 | NW 6 | WNW 6 | WNW 6 | WNW 7 | WNW 7 | NW 9 | WNW 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 12 | 16 | 30 | 37 | 40 | 34 | 32 | 27 | 39 | 49 | 46 | 49 | 54 | 49 | 48 | 54 | 46 | 86 | 136 |
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 | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-on | cross-on | cross-on |
High Tide | 11:14PM11.60m | 11:33AM11.01m | 11:50PM10.79m | 12:10PM10.23m | |||||||||||||||
Low Tide | 5:39PM2.02m | 5:58AM2.29m | 6:12PM2.74m | 6:31AM3.09m | 6:46PM3.52m | ||||||||||||||
 |  |  |  |  |  | | | | | | | | |  | | | | | |
 | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — |
 | — | 9:20 | — | — | — | — | — | — | — | 9:19 | — | — | — | — | — | — | — | 9:16 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 4 | 2 | — | — |
Temp °C | 21 | 20 | 18 | 17 | 17 | 16 | 20 | 22 | 22 | 20 | 19 | 18 | 18 | 17 | 16 | 15 | 16 | 17 | 17 |
Feels °C | 19 | 18 | 17 | 15 | 15 | 14 | 19 | 20 | 20 | 19 | 18 | 16 | 16 | 16 | 15 | 14 | 16 | 16 | 14 |
Swell 1 Height (m) Direction Period (s) | NW 10 | WNW 9 | — | — | — | WNW 8 | WNW 7 | WNW 7 | — | — | — | — | — | — | — | WNW 7 | WNW 7 | NW 9 | — |
| kJ | 4 | 8 | — | — | — | 6 | 9 | 5 | — | — | — | — | — | — | — | 54 | 46 | 86 | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 9 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 23 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 4 | NW 4 | WNW 4 | WNW 5 | WNW 5 | WNW 5 | WNW 5 | NW 5 | WNW 5 | WNW 5 | WNW 6 | WNW 6 | NW 6 | WNW 6 | WNW 6 | — | — | — | WNW 9 |
| kJ | 12 | 16 | 30 | 37 | 40 | 34 | 32 | 27 | 39 | 49 | 46 | 49 | 54 | 49 | 48 | — | — | — | 136 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 221 | 596 | 581 | 180 | 111 | 172 | 168 | 168 | 172 | 494 | 596 | 113 | 186 | 111 | 111 | 111 | 97 | 97 | 98 |
Best forecast wave conditions in Ile et Vilaine - Brittany | |||||||||||||||||||
Best forecast wave conditions in France | |||||||||||||||||||
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