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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 am Thursday 05 Mar 2026 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
10.9° 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 4AM is: 1.4m 13s primary swell from a West-northwest direction and 0.1m 21s secondary swell from a West direction (forecast issued at 12:00am March 05). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Mar) | 5ft (1.5m) | 12s |
| Afternoon (05 Mar) | 5ft (1.5m) | 12s |
| Evening (05 Mar) | 10ft (3.0m) | 10s |
Table - waves today at Lostmarc'h. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 05 | Friday 06 | Saturday 07 | ||||||||||||||||||||||
| 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 | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 10 | 10 | 10 | 10 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 13 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 160 | 361 | 679 | 717 | 672 | 647 | 650 | 604 | 1783 | 2062 | 2195 | 1801 | 3707 | 2313 | 1501 | 1197 | 1178 | 1159 | 1197 | 1534 | 1958 | 2573 | 3009 | 3180 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross | cross | on | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off |
High Tide / height (m) | 5:53AM 5.75 | 6:10PM 5.53 | 6:25AM 5.62 | 6:41PM 5.39 | 6:55AM 5.37 | |||||||||||||||||||
Low Tide / height (m) | 11:49PM 0.08 | 12:09PM 0.01 | 12:22AM 0.14 | 12:41PM 0.18 | 12:54AM 0.32 | 1:11PM 0.45 | ||||||||||||||||||
Thursday 05 | Friday 06 | Saturday 07 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 7:52 | - | - | - | - | - | - | - | 7:50 | - | - | - | - | - | - | - | 7:48 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:08 | - | - | - | - | - | - | - | 7:09 |
 | | | |  |  | | |  | | | | | | | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 12 | 12 | 12 | 11 | 12 | 11 | 9 | 9 | 8 | 7 | 7 | 7 | 7 | 8 | 7 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| Feels °C (?) | 10 | 9 | 7 | 7 | 7 | 8 | 8 | 2 | 2 | -1 | -3 | -3 | -2 | -2 | 1 | 0 | 1 | 3 | 5 | 7 | 8 | 10 | 11 | 11 |
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Live Wave Height (m)
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Ocean Swells (m)- Wind Speed (km/h)
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Lostmarc'h surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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