Surf Forecasts:
How big are the waves at Dame Jouanne today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 4ft (1.2m), 8s period with WNW swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 4.5ft (1.3m), 9s period with WNW swell.
- Evening surf: Evening surf (20 Aug, local time) - 4.5ft (1.4m), 9s period with WNW swell.
The current surf forecast for Dame Jouanne at 12PM is: 1.3m 9s primary swell from a West-northwest direction (forecast issued at 07:00am August 20). The wind direction is predicted to be cross-onshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 4ft (1.2m) | 8s |
| Afternoon (20 Aug) | 4.5ft (1.3m) | 9s |
| Evening (20 Aug) | 4.5ft (1.4m) | 9s |
Table - waves today at Dame Jouanne. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri afternoon. Warm (max 21°C on Thu afternoon, min 15°C on Thu morning). Winds decreasing (fresh winds from the NW on Thu afternoon, calm by Fri night). | |||||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | |||||||||||||||||||||
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 5 | WNW 7 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 10 | WNW 10 | WNW 10 | NW 10 | NW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 7 | WNW 6 | WNW 8 | NNE 4 | NE 4 | NE 4 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 75 | 156 | 268 | 251 | 300 | 370 | 325 | 241 | 241 | 211 | 137 | 80 | 71 | 44 | 40 | 37 | 24 | 27 | 14 | 23 | 15 | 42 | 45 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | glassy | glassy | cross | cross-on | cross-on | cross-on | cross |
High Tide | 12:51PM9.40m | 1:16AM8.98m | 1:48PM8.61m | 2:31AM8.22m | 3:27PM8.13m | ||||||||||||||||||
Low Tide | 7:05AM3.90m | 7:25PM4.29m | 7:48AM4.66m | 8:18PM4.98m | 8:52AM5.27m | 9:46PM5.40m | |||||||||||||||||
 |  | | | | | |  |  | | |  | | | | | | | | |  |  | | |
 | 7:07 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — |
 | — | — | — | — | — | 9:15 | — | — | — | — | — | — | — | 9:13 | — | — | — | — | — | — | — | 9:10 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 19 | 21 | 20 | 19 | 17 | 16 | 16 | 15 | 17 | 17 | 18 | 17 | 17 | 16 | 16 | 16 | 17 | 20 | 20 | 19 | 17 |
Feels °C | 11 | 11 | 14 | 16 | 14 | 13 | 13 | 13 | 13 | 12 | 14 | 14 | 14 | 13 | 14 | 14 | 16 | 15 | 14 | 17 | 14 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | WNW 9 | WNW 9 | — | — | — | — | — | WNW 9 | — | — | NW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 7 | WNW 6 | WNW 8 | WNW 8 | WNW 8 | WNW 7 |
| kJ | 27 | 34 | — | — | — | — | — | 100 | — | — | 137 | 80 | 71 | 44 | 40 | 37 | 24 | 27 | 14 | 23 | 11 | 6 | 5 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 4 | N 3 | NNE 3 | — | — | W 10 | W 10 | W 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 2 | 1 | — | — | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 5 | WNW 7 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 10 | WNW 10 | WNW 10 | NW 10 | — | N 4 | N 4 | N 4 | N 4 | — | — | — | — | NE 3 | NNE 4 | NE 4 | NE 4 |
| kJ | 75 | 156 | 268 | 251 | 300 | 370 | 325 | 241 | 241 | 211 | — | 6 | 6 | 5 | 7 | — | — | — | — | 3 | 15 | 42 | 45 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 111 | 111 | 180 | 295 | 295 | 180 | 111 | 111 | 111 | 111 | 156 | 191 | 191 | 138 | 136 | 1 | 68 | 61 | 61 | 136 | 68 | 137 | 186 |
Best forecast wave conditions in Ile et Vilaine - Brittany | |||||||||||||||||||||||
Best forecast wave conditions in France | |||||||||||||||||||||||
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