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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 6 pm Saturday 15 Nov 2025 CETForecast 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
14.2° C
(Which is slightly warmer than usual)How big are the waves at Lostmarc'h today?
The current surf forecast for Lostmarc'h at 9PM is: 1.1m 8s primary swell from a Southwest direction (forecast issued at 06:00pm November 15). An open ocean swell of 0.4m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Nov) | - | - |
| Afternoon (15 Nov) | 3.5ft (1.1m) | 8s |
| Evening (15 Nov) | 3.5ft (1.1m) | 8s |
Table - waves today at Lostmarc'h. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | |||||||||||||||||||||
| 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 12 | 12 | 12 | 11 | 10 | 10 | 10 | 9 | 14 | 11 | 11 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 138 | 131 | 135 | 241 | 869 | 812 | 617 | 420 | 322 | 273 | 192 | 144 | 134 | 134 | 126 | 121 | 117 | 77 | 73 | 72 | 72 | 71 | 71 | 71 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross | cross- on | cross- on | on |
High Tide / height (m) | 1:43PM 4.37 | 2:13AM 4.39 | 2:28PM 4.55 | 2:52AM 4.62 | 3:06PM 4.71 | 3:25AM 4.82 | ||||||||||||||||||
Low Tide / height (m) | 7:57PM 1.24 | 8:18AM 1.28 | 8:40PM 1.06 | 8:59AM 1.07 | 9:17PM 0.90 | 9:36AM 0.87 | ||||||||||||||||||
Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:25 | - | - | - | - | - | - | - | 8:26 | - | - | - | - | - | - | - | 8:27 | - |
| Sunset | 5:39 | - | - | - | - | - | - | - | 5:38 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - |
 |  |  | |  | |  |  | | |  | | | | | |  | | | | | | | | |
Rain (mm) | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 13 | 14 | 13 | 12 | 12 | 10 | 10 | 9 | 10 | 11 | 10 | 9 | 8 | 8 | 9 | 9 | 9 |
| Feels °C (?) | 11 | 10 | 10 | 11 | 10 | 8 | 10 | 11 | 10 | 7 | 7 | 7 | 3 | 3 | 1 | 4 | 4 | 4 | 5 | 5 | 5 | 6 | 5 | 4 |
- 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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