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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 pm Wednesday 01 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
11.6° C
(Which is slightly warmer than usual)How big are the waves at Lostmarc'h today?
The current surf forecast for Lostmarc'h at 4PM is: 1.9m 12s primary swell from a West-northwest direction and 0.9m 4s secondary swell from a Northwest direction (forecast issued at 01:00pm April 01). The wind direction is predicted to be cross-shore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Apr) | 6ft (1.9m) | 13s |
| Afternoon (01 Apr) | 6ft (1.8m) | 12s |
| Evening (01 Apr) | 5.5ft (1.7m) | 12s |
Table - waves today at Lostmarc'h. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 01 | Thursday 02 | Friday 03 | Saturday 04 | |||||||||||||||||||||
| 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 | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 16 | 15 | 14 | 13 | 13 | 13 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 996 | 1049 | 1116 | 749 | 980 | 980 | 1106 | 1032 | 838 | 698 | 597 | 586 | 415 | 416 | 307 | 205 | 266 | 706 | 2926 | 3102 | 3201 | 2907 | 2552 | 2552 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross- on | cross | cross- off | cross- off | cross | cross- on | cross- on | on | on | on | on | on | on | on | on | on | on | cross- on | cross- on |
High Tide / height (m) | 5:40PM 5.36 | 5:53AM 5.53 | 6:10PM 5.46 | 6:24AM 5.53 | 6:40PM 5.46 | 6:55AM 5.42 | ||||||||||||||||||
Low Tide / height (m) | 11:35AM 0.25 | 11:49PM 0.29 | 12:07PM 0.17 | 12:22AM 0.22 | 12:38PM 0.20 | 12:53AM 0.26 | ||||||||||||||||||
Wednesday 01 | Thursday 02 | Friday 03 | Saturday 04 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 7:54 | - | - | - | - | - | - | - | 7:52 | - | - | - | - | - | - | - | 7:50 |
| Sunset | - | - | - | 8:46 | - | - | - | - | - | - | - | 8:49 | - | - | - | - | - | - | - | 8:50 | - | - | - | - |
 | | | |  |  | |  | | |  | | | |  |  | | | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 9 | 10 | 10 | 11 | 11 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 11 | 11 |
| Feels °C (?) | 4 | 3 | 4 | 3 | 6 | 7 | 5 | 4 | 4 | 4 | 4 | 5 | 4 | 4 | 4 | 5 | 5 | 5 | 6 | 8 | 8 | 8 | 7 | 7 |
- 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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