Surf Forecasts:
How big are the waves at Dame Jouanne today (17 Sep):
- Morning surf: Morning surf (17 Sep, local time) - 2.5ft (0.7m), 10s period with WNW swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 4ft (1.2m), 5s period with W swell.
- Evening surf: Evening surf (17 Sep, local time) - 4ft (1.2m), 9s period with NW swell.
The current surf forecast for Dame Jouanne at 6AM is: 1.1m 11s primary swell from a West-northwest direction and 0.7m 10s secondary swell from a West-northwest direction (forecast issued at 01:00am September 17). The wind direction is predicted to be cross-shore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 2.5ft (0.7m) | 10s |
| Afternoon (17 Sep) | 4ft (1.2m) | 5s |
| Evening (17 Sep) | 4ft (1.2m) | 9s |
Table - waves today at Dame Jouanne. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Thu afternoon. Warm (max 21°C on Sat afternoon, min 14°C on Thu morning). Mainly fresh winds. | ||||||||||||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | ||||||||||||||||||||||
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 11 | WNW 11 | WNW 10 | WNW 10 | W 5 | WNW 10 | NW 9 | WNW 9 | WNW 9 | WNW 10 | WNW 10 | WNW 13 | NW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 9 | WNW 11 | WNW 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 238 | 256 | 95 | 68 | 80 | 290 | 231 | 207 | 221 | 256 | 245 | 444 | 394 | 299 | 351 | 145 | 283 | 85 | 103 | 108 | 101 | 116 | 82 | 84 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross | cross-on | on | cross |
High Tide | 11:13PM10.91m | 11:29AM10.51m | 11:46PM10.01m | 12:03PM9.65m | 00:24AM9.08m | 12:46PM8.77m | ||||||||||||||||||
Low Tide | 5:49AM3.11m | 6:06PM3.45m | 6:21AM3.91m | 6:42PM4.24m | 7:02AM4.70m | 7:34PM4.97m | ||||||||||||||||||
 | |  |  | |  | |  | | | | | | | | | | | | | |  | | | |
 | — | 7:47 | — | — | — | — | — | — | — | 7:48 | — | — | — | — | — | — | — | 7:48 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:17 | — | — | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:14 | — |
mm | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 14 | 16 | 17 | 17 | 17 | 16 | 16 | 16 | 15 | 16 | 18 | 19 | 17 | 16 | 14 | 15 | 15 | 18 | 21 | 21 | 19 | 18 |
Feels °C | 12 | 10 | 10 | 11 | 13 | 13 | 13 | 12 | 12 | 13 | 12 | 13 | 15 | 16 | 14 | 13 | 11 | 12 | 12 | 15 | 19 | 20 | 17 | 17 |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | — | — | — | — | — | WNW 10 | WNW 13 | NW 13 | WNW 13 | — | WNW 13 | WNW 12 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 11 | WNW 11 | WNW 11 |
| kJ | 238 | 115 | 95 | 68 | 38 | — | — | — | — | — | 245 | 444 | 394 | 299 | — | 145 | 283 | 85 | 103 | 108 | 101 | 48 | 79 | 81 |
Swell 2 Height (m) Direction Period (s) | — | — | — | WNW 6 | — | — | — | — | — | — | — | — | WNW 13 | — | — | WNW 13 | WNW 12 | NW 12 | NW 12 | WNW 12 | WNW 11 | — | WNW 11 | — |
| kJ | — | — | — | 8 | — | — | — | — | — | — | — | — | 66 | — | — | 64 | 50 | 71 | 36 | 53 | 49 | — | 46 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 4 | WNW 11 | W 4 | W 4 | W 5 | WNW 10 | NW 9 | WNW 9 | WNW 9 | WNW 10 | — | — | — | — | WNW 13 | WNW 5 | — | — | SW 3 | SW 3 | SSW 3 | WNW 9 | WNW 8 | WNW 8 |
| kJ | 16 | 256 | 25 | 25 | 80 | 290 | 231 | 207 | 221 | 256 | — | — | — | — | 351 | 28 | — | — | 1 | 3 | 1 | 116 | 82 | 84 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 111 | 111 | 111 | 250 | 191 | 191 | 138 | 136 | 111 | 111 | 98 | 136 | 187 | 187 | 173 | 111 | 111 | 111 | 98 | 111 | 187 | 187 | 138 | 111 |
Best forecast wave conditions in Ile et Vilaine - Brittany | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
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