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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 Saturday 29 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 2PM is: 4.0m 12s primary swell from a West direction and 3.5m 13s secondary swell from a West direction (forecast issued at 12:00pm November 29). The wind direction is predicted to be cross-onshore.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Nov) | 13ft (4.0m) | 13s |
| Afternoon (29 Nov) | 11ft (3.5m) | 12s |
| Evening (29 Nov) | 10ft (3.0m) | 12s |
Table - waves today at Lostmarc'h. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 29 | Sunday 30 | Monday 01 | Tuesday 02 | |||||||||||||||||||||
| 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) (?) | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 11 | 6 | 8 | 9 | 10 | 8 | 10 | 11 | 11 | 10 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 5965 | 4648 | 3657 | 3213 | 2804 | 2433 | 2090 | 1689 | 1291 | 1045 | 901 | 800 | 783 | 452 | 320 | 454 | 937 | 1437 | 1487 | 4623 | 3003 | 3579 | 1531 | 3835 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | on |
High Tide / height (m) | 11:05AM 4.24 | 11:52PM 4.15 | 12:18PM 4.42 | 1:00AM 4.45 | 1:23PM 4.72 | 1:57AM 4.82 | ||||||||||||||||||
Low Tide / height (m) | 5:36PM 1.39 | 6:03AM 1.51 | 6:42PM 1.15 | 7:09AM 1.21 | 7:41PM 0.85 | |||||||||||||||||||
Saturday 29 | Sunday 30 | Monday 01 | Tuesday 02 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | - | 8:45 | - | - | - | - | - | - | - | 8:45 | - | - | - | - | - | - | - |
| Sunset | - | - | 5:27 | - | - | - | - | - | - | - | 5:27 | - | - | - | - | - | - | - | 5:25 | - | - | - | - | - |
 |  |  |  |  | | | |  | | |  |  | | |  | | |  | | | | | | |
Rain (mm) | 6 | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | 1 | - | - | 1 | 2 | 3 | 1 | 1 | - |
| Temp. °C | 12 | 12 | 12 | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 12 | 13 | 12 | 13 | 13 | 12 | 12 | 13 | 12 | 11 | 12 |
| Feels °C (?) | 5 | 4 | 3 | 4 | 2 | 3 | 2 | 3 | 5 | 7 | 6 | 6 | 4 | 4 | 4 | 3 | 3 | 3 | 0 | -1 | 4 | 4 | 3 | 5 |
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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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