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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 Friday 22 May 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
14.0° C
(Which is slightly warmer than usual)How big are the waves at Lostmarc'h today?
The current surf forecast for Lostmarc'h at 1PM is: 1.7m 11s primary swell from a West direction and 0.4m 5s secondary swell from a South direction, 0.3m 5s secondary swell from a South-southeast direction (forecast issued at 07:00am May 22). The wind direction is predicted to be cross-onshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 5.5ft (1.7m) | 11s |
| Afternoon (22 May) | 5.5ft (1.7m) | 11s |
| Evening (22 May) | 5ft (1.6m) | 11s |
Table - waves today at Lostmarc'h. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 28°C on Sun afternoon, min 15°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Friday 22 | Saturday 23 | Sunday 24 | Mon 25 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 10 | |
566 | 721 | 695 | 695 | 606 | 584 | 562 | 506 | 476 | 400 | 400 | 353 | 367 | 308 | 284 | 234 | 228 | 184 | 177 | 137 | 134 | 136 | 139 | 145 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-off | cross-off | cross-on | cross-on | glassy | off | on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-on | glassy | off | off | |
High Tide | 9:59AM4.54m | 10:25PM4.69m | 11:09AM4.26m | 11:38PM4.45m | 12:26PM4.14m | 00:54AM4.35m | ||||||||||||||||||
Low Tide | 3:52AM0.78m | 4:14PM1.15m | 4:57AM1.08m | 5:22PM1.39m | 6:07AM1.26m | 6:33PM1.50m | ||||||||||||||||||
 |  |  | | | | |  | | | | | | | | | | | | | | | | | |
 | 6:31 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | 6:28 |
 | — | — | — | — | — | 9:59 | — | — | — | — | — | — | — | 10:00 | — | — | — | — | — | — | — | 10:00 | — | 10:01 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 15 | 18 | 22 | 22 | 19 | 19 | 20 | 16 | 18 | 20 | 24 | 24 | 23 | 24 | 24 | 23 | 23 | 23 | 27 | 28 | 26 | 26 | 25 |
15 | 14 | 17 | 21 | 21 | 20 | 20 | 20 | 14 | 16 | 19 | 25 | 24 | 23 | 23 | 23 | 22 | 22 | 22 | 26 | 28 | 27 | 26 | 24 | |
Swell 1 Height (m) Direction Period (s) | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 10 |
 kJ | 566 | 721 | 695 | 695 | 606 | 584 | 562 | 506 | 476 | 400 | 400 | 353 | 367 | 308 | 284 | 234 | 228 | 184 | 177 | 137 | 134 | 136 | 139 | 145 |
Swell 2 Height (m) Direction Period (s) | S 6 | S 6 | S 5 | — | — | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SE 4 | SE 4 | SSE 4 | SSE 5 | SSE 5 | SE 4 | SSE 4 | SE 4 | NNE 4 | NNE 4 | NNE 4 | WNW 16 |
| kJ | 31 | 22 | 8 | — | — | 4 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 2 | 2 | 2 | 3 | 2 | 3 | 1 | 3 | 4 | 89 |
Swell 3 Height (m) Direction Period (s) | SW 14 | — | — | — | — | — | — | — | — | — | SW 14 | — | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | — | SSE 4 | SE 4 | SSE 4 | NNE 4 |
| kJ | 8 | — | — | — | — | — | — | — | — | — | 8 | — | 8 | 8 | 8 | 8 | 8 | 8 | 7 | — | 2 | 3 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | SSE 5 | SSE 4 | — | — | — | — | — | — | — | N 3 | N 3 | N 4 | NNE 3 | NNE 3 | — | NNE 3 | NNE 4 | — | — | ESE 4 | E 2 |
| kJ | — | — | — | 5 | 4 | — | — | — | — | — | — | — | 1 | 5 | 6 | 4 | 2 | — | 1 | 1 | — | — | 2 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 0 | 0 | 9 | 9 | 0 | 0 | 9 | 7 | 2 | 0 | 0 | 0 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 0 | 0 |
Best forecast wave conditions in Finistere - Brittany | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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