
Surf Forecasts:
How big are the waves at Lostmarc'h today (09 Sep):
- Morning surf: Morning surf (09 Sep, local time) - 6ft (1.8m), 9s period with NW swell.
- Afternoon surf: Afternoon surf (09 Sep, local time) - 5.5ft (1.7m), 10s period with WNW swell.
- Evening surf: Evening surf (09 Sep, local time) - 4.5ft (1.4m), 10s period with NW swell.
The current surf forecast for Lostmarc'h at 8AM is: 1.8m 9s primary swell from a Northwest direction and 1.1m 8s secondary swell from a West-southwest direction (forecast issued at 01:00am September 09). The wind direction is predicted to be cross-offshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | 6ft (1.8m) | 9s |
| Afternoon (09 Sep) | 5.5ft (1.7m) | 10s |
| Evening (09 Sep) | 4.5ft (1.4m) | 10s |
Table - waves today at Lostmarc'h. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri morning. Very mild (max 19°C on Fri afternoon, min 16°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 9 | Thursday 10 | Friday 11 | ||||||||||||||||||||||
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) | NW 9 | NW 9 | NW 9 | NW 9 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | WNW 9 | WNW 9 | NW 8 | W 8 | W 8 | W 8 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 8 |
Wave Graph | ||||||||||||||||||||||||
492 | 503 | 526 | 502 | 535 | 424 | 348 | 269 | 190 | 159 | 138 | 99 | 70 | 108 | 130 | 251 | 627 | 646 | 587 | 463 | 311 | 262 | 214 | 165 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross | cross-on | cross-on | cross | cross | glassy | cross | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross | glassy | cross-on | cross-on | cross-on | cross-off |
High Tide | 4:16AM4.89m | 4:34PM5.32m | 5:00AM5.26m | 5:16PM5.65m | 5:39AM5.53m | 5:55PM5.83m | ||||||||||||||||||
Low Tide | 10:24AM0.70m | 10:52PM0.31m | 11:08AM0.33m | 11:34PM0.02m | 11:48AM0.09m | |||||||||||||||||||
— | 7:46 | — | — | — | — | — | — | — | 7:47 | — | — | — | — | — | — | — | 7:48 | — | — | — | — | — | — | |
— | — | — | — | — | — | 8:44 | — | — | — | — | — | — | — | 8:42 | — | — | — | — | — | — | — | 8:39 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — |
Temp °C | 16 | 16 | 16 | 16 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 18 |
Feels °C | 12 | 12 | 13 | 12 | 13 | 14 | 13 | 15 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 16 | 17 | 18 | 19 | 16 | 16 | 17 | 17 |
Swell 1 Height (m) Direction Period (s) | NW 9 | NW 9 | NW 9 | NW 9 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | WNW 9 | WNW 9 | NW 8 | WSW 8 | WSW 8 | W 8 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 8 |
492 | 503 | 526 | 502 | 535 | 424 | 348 | 269 | 190 | 159 | 138 | 99 | 70 | 19 | 19 | 251 | 627 | 646 | 587 | 463 | 311 | 262 | 214 | 165 | |
Swell 2 Height (m) Direction Period (s) | WSW 9 | WSW 8 | WSW 8 | WSW 8 | WSW 9 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | W 11 | W 11 | W 11 | WNW 10 | — | — | — | — | — | — | — | — |
232 | 212 | 180 | 125 | 113 | 96 | 72 | 68 | 51 | 51 | 47 | 32 | 10 | 9 | 9 | 115 | — | — | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | WNW 11 | — | — | — | — | — | W 15 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 11 | W 13 | W 8 | — | — | — | — | — | — | — | — |
79 | — | — | — | — | — | 4 | 3 | 3 | 3 | 11 | 11 | 10 | 9 | 4 | 4 | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | WSW 8 | W 8 | W 8 | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | 45 | 108 | 130 | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 19 | 19 | 7 | 19 | 19 | 18 | 7 | 2 | 0 | 17 | 17 | 18 | 18 | 45 | 45 | 18 | 9 | 9 | 2 | 0 | 19 | 217 | 15 | 0 |
Best forecast wave conditions in Finistere - Brittany | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)












