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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 7 am Tuesday 31 Mar 2026 CESTForecast 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
11.4° 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 11AM is: 3.0m 16s primary swell from a West-northwest direction (forecast issued at 07:00am March 31). The wind direction is predicted to be cross-onshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Mar) | 10ft (3.0m) | 17s |
| Afternoon (31 Mar) | 10ft (3.0m) | 16s |
| Evening (31 Mar) | 7.5ft (2.3m) | 14s |
Table - waves today at Lostmarc'h. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 31 | Wednesday 01 | Thursday 02 | Fri 03 | |||||||||||||||||||||
| 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 18 | 17 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 7404 | 6127 | 4829 | 3852 | 2943 | 2234 | 2109 | 1723 | 1346 | 1152 | 996 | 996 | 965 | 1013 | 725 | 980 | 923 | 861 | 802 | 773 | 698 | 586 | 408 | 343 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- on | cross | cross | cross | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross | cross- off | cross | cross | cross | cross- on | on |
High Tide / height (m) | 4:44AM 5.20 | 5:07PM 5.16 | 5:20AM 5.42 | 5:40PM 5.36 | 5:53AM 5.53 | 6:10PM 5.46 | ||||||||||||||||||
Low Tide / height (m) | 11:00AM 0.44 | 11:14PM 0.47 | 11:35AM 0.25 | 11:49PM 0.29 | 12:07PM 0.17 | 12:22AM 0.22 | ||||||||||||||||||
Tuesday 31 | Wednesday 01 | Thursday 02 | Fri 03 | |||||||||||||||||||||
| Sunrise | - | 7:58 | - | - | - | - | - | - | - | 7:56 | - | - | - | - | - | - | - | 7:54 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:45 | - | - | - | - | - | - | - | 8:46 | - | - | - | - | - | - | - | 8:49 | - | - |
 |  | | | |  |  | |  | | | | | | | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 11 | 11 | 11 | 13 | 12 | 10 | 9 | 9 | 9 | 9 | 9 | 10 | 11 | 11 | 11 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 9 |
| Feels °C (?) | 7 | 9 | 9 | 8 | 9 | 8 | 6 | 5 | 5 | 4 | 4 | 4 | 5 | 6 | 5 | 6 | 5 | 5 | 4 | 4 | 4 | 4 | 6 | 6 |
- 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
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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