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Lostmarc'h Surf Forecast
/ Brittany – Finistere (75 surf breaks) /
Surf Forecasts:
Lostmarc'h surfForecast / Brittany – Finistere / France
48hr Weather and Surf, issued 1 am Monday 06 Apr 2026 CESTForecast update in hr min s Forecast update imminent
Lostmarc'h surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Lostmarc'h sea temperature is
11.7° C
(Which is slightly warmer than usual)How big are the waves at Lostmarc'h today?
The current surf forecast for Lostmarc'h at 4AM is: 1.7m 13s primary swell from a West-northwest direction and 1.5m 11s secondary swell from a West direction (forecast issued at 01:00am April 06). The wind direction is predicted to be cross-offshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Apr) | 5ft (1.5m) | 13s |
| Afternoon (06 Apr) | 4ft (1.2m) | 11s |
| Evening (06 Apr) | 3.5ft (1.0m) | 12s |
Table - waves today at Lostmarc'h. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 06 | Tuesday 07 | Wednesday 08 | ||||||||||||||||||||||
| 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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 13 | 13 | 13 | 11 | 11 | 12 | 11 | 20 | 18 | 17 | 17 | 17 | 16 | 16 | 15 | 15 | 16 | 16 | 15 | 14 | 14 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1277 | 1022 | 918 | 760 | 630 | 393 | 341 | 294 | 343 | 661 | 2293 | 4927 | 8133 | 8188 | 6978 | 6504 | 5492 | 4752 | 5123 | 4466 | 3822 | 2989 | 2506 | 1877 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | off | off | off | glass | cross- on | cross- off |
High Tide / height (m) | 7:55AM 4.94 | 8:09PM 4.88 | 8:27AM 4.61 | 8:42PM 4.55 | 9:02AM 4.24 | |||||||||||||||||||
Low Tide / height (m) | 1:56AM 0.65 | 2:09PM 0.87 | 2:28AM 0.96 | 2:41PM 1.20 | 3:04AM 1.32 | 3:18PM 1.56 | ||||||||||||||||||
Monday 06 | Tuesday 07 | Wednesday 08 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:47 | - | - | - | - | - | - | - | 7:45 | - | - | - | - | - | - | - | 7:43 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 8:53 | - | - | - | - | - | - | - | 8:55 | - | - | - | - | - | - | - | 8:57 |
 | | |  | | | | | | |  |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 9 | 9 | 8 | 10 | 15 | 17 | 18 | 17 | 16 | 16 | 15 | 16 | 17 | 17 | 17 | 18 | 19 | 20 | 18 | 19 | 21 | 20 | 20 |
| Feels °C (?) | 7 | 4 | 4 | 3 | 4 | 9 | 11 | 13 | 12 | 10 | 10 | 9 | 10 | 11 | 12 | 13 | 15 | 16 | 17 | 16 | 18 | 22 | 19 | 18 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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