Surf Forecasts:
How big are the waves at Lostmarc'h today (12 Sep):
- Morning surf: Morning surf (12 Sep, local time) - 3.5ft (1.0m), 8s period with W swell.
- Afternoon surf: Afternoon surf (12 Sep, local time) - 4ft (1.2m), 9s period with WNW swell.
- Evening surf: Evening surf (12 Sep, local time) - 4.5ft (1.4m), 13s period with WNW swell.
The current surf forecast for Lostmarc'h at 9AM is: 1.0m 8s primary swell from a West direction and 0.4m 10s secondary swell from a West-northwest direction (forecast issued at 01:00am September 12). The wind direction is predicted to be glassy.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | 3.5ft (1.0m) | 8s |
| Afternoon (12 Sep) | 4ft (1.2m) | 9s |
| Evening (12 Sep) | 4.5ft (1.4m) | 13s |
Table - waves today at Lostmarc'h. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 22°C on Mon night, min 15°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 12 | Sunday 13 | Monday 14 | ||||||||||||||||||||||
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) | W 8 | W 8 | W 8 | W 8 | WNW 8 | WNW 10 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 161 | 157 | 161 | 105 | 227 | 294 | 643 | 677 | 748 | 723 | 750 | 662 | 619 | 608 | 486 | 240 | 235 | 226 | 133 | 130 | 130 | 127 | 99 | 99 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | glassy | glassy | on | on | on | cross-on | on | on | on | on | on | on | cross-on | cross-on | glassy | glassy | cross-off | cross | on | cross-on | cross-on | cross |
High Tide | 6:15AM5.65m | 6:31PM5.85m | 6:49AM5.64m | 7:05PM5.71m | 7:22AM5.50m | 7:38PM5.44m | ||||||||||||||||||
Low Tide | 00:11AM-0.11m | 12:26PM-0.01m | 00:47AM-0.09m | 1:01PM0.04m | 1:21AM0.09m | 1:36PM0.22m | ||||||||||||||||||
 | |  | | | | | | | |  | | | | | | | | | | | | | | |
 | — | 7:50 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:37 | — | — | — | — | — | — | — | 8:36 | — | — | — | — | — | — | — | 8:34 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 19 | 18 | 18 | 18 | 19 | 21 | 21 | 22 | 21 |
Feels °C | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 17 | 16 | 16 | 17 | 19 | 19 | 20 | 18 | 19 | 21 | 20 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | W 8 | WNW 8 | WNW 10 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 |
| kJ | 161 | 157 | 161 | 105 | 227 | 294 | 643 | 677 | 748 | 723 | 750 | 662 | 619 | 608 | 486 | 240 | 235 | 226 | 133 | 130 | 130 | 127 | 99 | 99 |
Swell 2 Height (m) Direction Period (s) | — | W 18 | NW 10 | WNW 10 | WNW 15 | WNW 13 | — | — | — | S 13 | SW 13 | S 13 | S 13 | — | W 10 | WNW 11 | NW 11 | NW 11 | NW 10 | NW 10 | WNW 10 | WNW 10 | WNW 9 | NW 9 |
| kJ | — | 6 | 16 | 83 | 85 | 120 | — | — | — | 3 | 7 | 3 | 3 | — | 47 | 211 | 169 | 117 | 110 | 80 | 64 | 64 | 76 | 36 |
Swell 3 Height (m) Direction Period (s) | — | — | NW 16 | WNW 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | S 12 | S 12 | S 12 | S 12 | — | — | SSE 3 |
| kJ | — | — | 11 | 25 | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 3 | 3 | — | — | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSE 3 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 18 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 7 | 7 | 0 | 0 | 0 | 1 | 18 | 18 | 18 | 1 |
Best forecast wave conditions in Finistere - Brittany | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
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