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Lostmarc'h Surf Forecast
/ Brittany – Finistere (75 surf breaks) /
Lostmarc'h surfForecast / Brittany – Finistere / France
48hr Weather and Surf, issued 1 am Saturday 19 Jul 2025 CEST
How big are the waves at Lostmarc'h today?
The current surf forecast for Lostmarc'h at 7AM is: 1.0m 8s primary swell from a West direction and 0.2m 8s secondary swell from a West-northwest direction (forecast issued at 01:00am July 19). The wind direction is predicted to be onshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Jul) | 3ft (0.9m) | 8s |
| Afternoon (19 Jul) | 2.5ft (0.7m) | 8s |
| Evening (19 Jul) | 6ft (1.9m) | 6s |
Table - waves today at Lostmarc'h. (Swell directed towards the surf break)
Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||||||||||||
| 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) (?) | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 6 | 8 | 9 | 10 | 11 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 10 | 10 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 192 | 180 | 138 | 149 | 123 | 103 | 98 | 226 | 640 | 1309 | 4404 | 3996 | 2581 | 1922 | 2149 | 2681 | 2919 | 4908 | 4502 | 4832 | 2050 | 1614 | 1252 | 972 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 11:30PM 4.59 | 12:09PM 4.41 | 12:44AM 4.40 | 1:25PM 4.38 | 2:05AM 4.39 | 2:41PM 4.52 | ||||||||||||||||||
Low Tide / height (m) | 5:55AM 1.14 | 6:28PM 1.29 | 7:05AM 1.28 | 7:45PM 1.30 | 8:21AM 1.27 | |||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:39 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 10:10 | - | - | - | - | - | - | - | 10:09 | - | - | - | - | - | - | - | 10:08 |
 | | |  | |  |  | |  | |  | |  | |  | |  | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | 1 | 4 | 2 | 1 | - | 1 | 1 | 1 | 2 | 4 | 1 | 1 | 1 | 1 | 1 | - | - | - |
| Temp. °C | 17 | 16 | 16 | 16 | 17 | 18 | 17 | 17 | 18 | 17 | 16 | 16 | 17 | 17 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 17 |
| Feels °C (?) | 15 | 15 | 16 | 16 | 15 | 15 | 12 | 11 | 11 | 8 | 7 | 9 | 11 | 10 | 9 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 14 | 13 |
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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)
Recent Eyeball Surf Reports for Brittany - Finistere
The wind is still cross-off at Lostmarc'h (light winds from the N at Lanveoc Poulmic Airport 12 km from Lostmarc'h). 1.0m 9s swell from the W
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