Surf Forecasts:
How big are the waves at Lostmarc'h today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 3ft (0.9m), 7s period with WNW swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 6ft (1.8m), 10s period with WNW swell.
- Evening surf: Evening surf (19 Aug, local time) - 6ft (1.8m), 11s period with WNW swell.
The current surf forecast for Lostmarc'h at 10AM is: 1.5m 6s primary swell from a West direction and 0.8m 10s secondary swell from a West-northwest direction, 0.1m 16s secondary swell from a Southwest direction (forecast issued at 01:00am August 19). The wind direction is predicted to be onshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 3ft (0.9m) | 7s |
| Afternoon (19 Aug) | 6ft (1.8m) | 10s |
| Evening (19 Aug) | 6ft (1.8m) | 11s |
Table - waves today at Lostmarc'h. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Wed morning. Very mild (max 19°C on Wed morning, min 15°C on Fri night). Winds decreasing (fresh winds from the W on Wed night, light winds from the NW by Thu night). | ||||||||||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | ||||||||||||||||||||||
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 7 | NW 7 | WNW 7 | W 6 | WNW 10 | WNW 11 | WNW 11 | WNW 10 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 8 | WNW 8 | NW 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 76 | 67 | 88 | 164 | 628 | 731 | 730 | 706 | 581 | 732 | 878 | 938 | 1021 | 983 | 983 | 983 | 924 | 746 | 636 | 540 | 454 | 414 | 323 | 306 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | on | cross | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-off |
High Tide | 9:45AM4.47m | 10:06PM4.24m | 10:29AM4.08m | 10:57PM3.83m | 11:32AM3.75m | |||||||||||||||||||
Low Tide | 3:45AM1.12m | 4:07PM1.33m | 4:28AM1.54m | 4:57PM1.72m | 5:24AM1.90m | 6:08PM2.01m | ||||||||||||||||||
 |  |  | | |  |  |  |  |  | | | |  | | | | | | | | | | | |
 | — | 7:16 | — | — | — | — | — | — | — | 7:18 | — | — | — | — | — | — | — | 7:18 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:24 | — | — | — | — | — | — | — | 9:23 | — | — | — | — | — | — | — | 9:22 | — |
mm | — | 1 | 1 | 3 | 1 | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 19 | 19 | 18 | 18 | 19 | 18 | 18 | 17 | 18 | 17 | 18 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 17 | 17 | 17 | 17 | 15 |
Feels °C | 21 | 17 | 16 | 16 | 16 | 16 | 14 | 14 | 12 | 13 | 13 | 14 | 15 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 14 | 11 |
Swell 1 Height (m) Direction Period (s) | WNW 7 | NW 7 | WNW 7 | WNW 10 | WNW 10 | SW 16 | SW 16 | WNW 10 | SW 15 | SW 14 | SW 14 | WNW 9 | SW 14 | SW 14 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 8 | WNW 8 | NW 8 |
| kJ | 76 | 67 | 88 | 125 | 628 | 10 | 9 | 706 | 8 | 8 | 8 | 938 | 8 | 8 | 983 | 983 | 924 | 746 | 636 | 540 | 454 | 414 | 323 | 306 |
Swell 2 Height (m) Direction Period (s) | W 8 | W 7 | NW 14 | SW 16 | SW 16 | — | — | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | — | — | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 16 |
| kJ | 18 | 26 | 8 | 9 | 10 | — | — | 9 | 8 | 8 | 8 | 8 | — | — | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 10 |
Swell 3 Height (m) Direction Period (s) | SW 17 | SW 16 | SW 16 | SW 15 | SW 16 | — | — | SW 15 | — | — | — | — | — | — | — | — | — | — | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | — |
| kJ | 11 | 10 | 9 | 9 | 10 | — | — | 9 | — | — | — | — | — | — | — | — | — | — | 10 | 10 | 10 | 10 | 10 | — |
Wind waves Height (m) Direction Period (s) | — | SW 3 | WSW 4 | W 6 | — | WNW 11 | WNW 11 | — | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 10 | WNW 10 | — | — | — | — | — | — | WNW 9 | — | — | — |
| kJ | — | 3 | 37 | 164 | — | 731 | 730 | — | 581 | 732 | 878 | 639 | 1021 | 983 | — | — | — | — | — | — | 333 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 18 | 18 | 277 | 252 | 19 | 715 | 524 | 85 | 85 | 85 | 375 | 341 | 341 | 341 | 19 | 7 | 7 | 7 | 7 | 7 | 19 | 19 | 219 | 18 |
Best forecast wave conditions in Finistere - Brittany | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
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