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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 am Thursday 27 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
13.3° C
(Which is normal for this time of year)How big are the waves at Lostmarc'h today?
The current surf forecast for Lostmarc'h at 10AM is: 1.7m 9s primary swell from a West direction and 0.3m 9s secondary swell from a West direction (forecast issued at 06:00am November 27). The wind direction is predicted to be onshore.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Nov) | 5.5ft (1.7m) | 9s |
| Afternoon (27 Nov) | 7ft (2.1m) | 8s |
| Evening (27 Nov) | 8ft (2.4m) | 9s |
Table - waves today at Lostmarc'h. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 27 | Friday 28 | Saturday 29 | Sun 30 | |||||||||||||||||||||
| 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 | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 10 | 9 | 9 | 8 | 9 | 9 | 9 | 10 | 19 | 18 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 450 | 518 | 440 | 524 | 650 | 837 | 942 | 979 | 998 | 9830 | 13571 | 11774 | 10069 | 7739 | 7524 | 6900 | 6337 | 5563 | 5989 | 5471 | 4114 | 3493 | 3121 | 2638 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | cross- on | on | on | on | cross- on | cross- on | on | on | on | on | on | on | on | on | on | cross- on | cross | cross | cross | cross | cross |
High Tide / height (m) | 8:50AM 4.32 | 9:25PM 4.03 | 9:52AM 4.22 | 10:37PM 4.01 | 11:05AM 4.24 | 11:52PM 4.15 | ||||||||||||||||||
Low Tide / height (m) | 2:42AM 1.54 | 3:22PM 1.49 | 3:42AM 1.66 | 4:27PM 1.50 | 4:52AM 1.66 | 5:36PM 1.39 | ||||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | Sun 30 | |||||||||||||||||||||
| Sunrise | - | - | 8:41 | - | - | - | - | - | - | - | 8:42 | - | - | - | - | - | - | - | 8:44 | - | - | - | - | - |
| Sunset | - | - | - | - | 5:29 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:27 | - | - | - |
 | |  | |  |  | | |  | |  | |  |  | | | | | |  | | |  | | |
Rain (mm) | - | - | - | - | 1 | 1 | - | 3 | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 7 | 1 | - | 1 | 1 |
| Temp. °C | 13 | 14 | 14 | 13 | 13 | 14 | 14 | 13 | 13 | 12 | 13 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 10 | 11 | 11 | 10 | 10 |
| Feels °C (?) | 8 | 8 | 8 | 7 | 6 | 9 | 9 | 9 | 10 | 8 | 8 | 8 | 7 | 8 | 7 | 6 | 4 | 4 | 3 | 2 | 3 | 2 | 2 | 2 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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