Surf Forecasts:
How big are the waves at Dame Jouanne today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 3ft (0.9m), 5s period with WNW swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 3ft (0.9m), 5s period with WNW swell.
- Evening surf: Evening surf (18 Aug, local time) - 3ft (0.9m), 6s period with WNW swell.
The current surf forecast for Dame Jouanne at 10AM is: 0.9m 5s primary swell from a West-northwest direction (forecast issued at 01:00am August 18). The wind direction is predicted to be cross-onshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 3ft (0.9m) | 5s |
| Afternoon (18 Aug) | 3ft (0.9m) | 5s |
| Evening (18 Aug) | 3ft (0.9m) | 6s |
Table - waves today at Dame Jouanne. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 21mm), heaviest during Wed afternoon. Warm (max 23°C on Tue afternoon, min 15°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||||||||
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 | 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 4 | WNW 5 | WNW 5 | WNW 5 | WNW 6 | WNW 5 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 7 | WNW 7 | WNW 7 | WNW 9 | WNW 9 | WNW 10 | WNW 10 | WNW 5 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 32 | 48 | 41 | 42 | 39 | 54 | 57 | 49 | 51 | 51 | 54 | 40 | 43 | 36 | 75 | 75 | 129 | 35 | 58 | 217 | 181 | 238 | 255 | 226 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:14PM11.60m | 11:33AM11.01m | 11:50PM10.79m | 12:10PM10.23m | 00:29AM9.89m | 12:51PM9.40m | ||||||||||||||||||
Low Tide | 5:58AM2.29m | 6:12PM2.74m | 6:31AM3.09m | 6:46PM3.52m | 7:05AM3.90m | 7:25PM4.29m | ||||||||||||||||||
 |  |  |  | | | | |  | | |  |  |  |  | | | | | | | | | | |
 | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:19 | — | — | — | — | — | — | — | 9:16 | — | — | — | — | — | — | — | 9:15 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 2 | 16 | 3 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 16 | 21 | 23 | 22 | 20 | 19 | 18 | 17 | 16 | 16 | 16 | 17 | 18 | 17 | 16 | 15 | 15 | 19 | 20 | 19 | 18 | 17 |
Feels °C | 15 | 14 | 14 | 20 | 21 | 20 | 18 | 18 | 17 | 15 | 15 | 16 | 17 | 16 | 16 | 14 | 13 | 11 | 11 | 15 | 15 | 15 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | WNW 6 | WNW 7 | WNW 7 | WNW 7 | WNW 9 | WNW 9 | — | WNW 10 | WNW 9 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 54 | 40 | 43 | 36 | 75 | 75 | — | 35 | 32 | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 10 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 23 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 4 | WNW 5 | WNW 5 | WNW 5 | WNW 6 | WNW 5 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | — | — | — | — | — | — | WNW 10 | WNW 4 | WNW 5 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 |
| kJ | 32 | 48 | 41 | 42 | 39 | 54 | 57 | 49 | 51 | 51 | — | — | — | — | — | — | 129 | 26 | 58 | 217 | 181 | 238 | 255 | 226 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 172 | 168 | 111 | 172 | 596 | 848 | 191 | 111 | 111 | 111 | 111 | 104 | 125 | 139 | 180 | 138 | 111 | 111 | 111 | 250 | 187 | 525 | 253 | 111 |
Best forecast wave conditions in Ile et Vilaine - Brittany | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
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