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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 1 am Friday 03 Apr 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
11.5° 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 9AM is: 2.0m 10s primary swell from a West direction and 0.5m 16s secondary swell from a West-northwest direction (forecast issued at 01:00am April 03). The wind direction is predicted to be onshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Apr) | 6.5ft (2.0m) | 10s |
| Afternoon (03 Apr) | 5.5ft (1.7m) | 14s |
| Evening (03 Apr) | 10ft (3.0m) | 13s |
Table - waves today at Lostmarc'h. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 03 | Saturday 04 | Sunday 05 | ||||||||||||||||||||||
| 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 | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 10 | 10 | 10 | 9 | 9 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 15 | 12 | 13 | 13 | 13 | 13 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 415 | 473 | 209 | 755 | 613 | 960 | 3528 | 3244 | 2953 | 2859 | 2552 | 2306 | 2225 | 1617 | 1565 | 1477 | 3818 | 3601 | 5292 | 7588 | 6504 | 5106 | 3848 | 3091 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | glass |
High Tide / height (m) | 6:24AM 5.53 | 6:40PM 5.46 | 6:55AM 5.42 | 7:09PM 5.35 | 7:25AM 5.22 | 7:38PM 5.16 | ||||||||||||||||||
Low Tide / height (m) | 12:22AM 0.22 | 12:38PM 0.20 | 12:53AM 0.26 | 1:08PM 0.34 | 1:24AM 0.41 | 1:38PM 0.57 | ||||||||||||||||||
Friday 03 | Saturday 04 | Sunday 05 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:52 | - | - | - | - | - | - | - | 7:50 | - | - | - | - | - | - | - | 7:48 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 8:50 | - | - | - | - | - | - | - | 8:52 | - | - | - | - | - | - | - | 8:52 |
 |  | |  |  | |  | | | |  | | |  | | | | | | | | | | | |
Rain (mm) | - | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 9 | 10 | 11 | 11 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 13 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Feels °C (?) | 4 | 4 | 3 | 4 | 5 | 6 | 6 | 6 | 7 | 7 | 8 | 6 | 6 | 5 | 4 | 4 | 5 | 1 | 1 | 3 | 4 | 5 | 6 | 8 |
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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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