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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 12 pm Sunday 30 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
13.0° 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 4PM is: 2.1m 11s primary swell from a West-northwest direction (forecast issued at 12:00pm November 30). The wind direction is predicted to be onshore.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Nov) | 8ft (2.5m) | 11s |
| Afternoon (30 Nov) | 7ft (2.2m) | 11s |
| Evening (30 Nov) | 6ft (1.9m) | 10s |
Table - waves today at Lostmarc'h. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 30 | Monday 01 | Tuesday 02 | Wednesday 03 | |||||||||||||||||||||
| 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 | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 10 | 10 | 10 | 7 | 8 | 10 | 10 | 10 | 10 | 11 | 12 | 12 | 15 | 16 | 16 | 17 | 16 | 16 | 16 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1491 | 1066 | 936 | 873 | 768 | 374 | 603 | 1516 | 1243 | 1408 | 3891 | 3913 | 2403 | 4884 | 3566 | 8951 | 5531 | 7872 | 15417 | 15151 | 13980 | 12634 | 11619 | 11018 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | on | on | on | on | on | on | cross- on | cross- on |
High Tide / height (m) | 12:18PM 4.42 | 1:00AM 4.45 | 1:23PM 4.72 | 1:57AM 4.82 | 2:20PM 5.06 | 2:49AM 5.20 | ||||||||||||||||||
Low Tide / height (m) | 6:42PM 1.15 | 7:09AM 1.21 | 7:41PM 0.85 | 8:08AM 0.84 | 8:36PM 0.55 | |||||||||||||||||||
Sunday 30 | Monday 01 | Tuesday 02 | Wednesday 03 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | - | 8:45 | - | - | - | - | - | - | - | 8:48 | - | - | - | - | - | - | - |
| Sunset | - | - | 5:27 | - | - | - | - | - | - | - | 5:25 | - | - | - | - | - | - | - | 5:25 | - | - | - | - | - |
 |  | |  |  | |  | |  | |  | | |  | | | | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | 1 | 1 | - | - | 1 | 5 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Temp. °C | 10 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 14 | 11 | 10 | 11 | 11 | 11 | 10 | 11 | 10 | 10 | 11 | 11 | 11 | 11 |
| Feels °C (?) | 6 | 7 | 5 | 6 | 4 | 3 | 2 | 2 | 3 | 2 | 3 | 4 | 2 | 3 | 4 | 4 | 2 | 3 | 4 | 5 | 6 | 5 | 5 | 5 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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