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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 Saturday 23 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 5AM is: 1.5m 10s primary swell from a West direction (forecast issued at 01:00am May 23). An open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | 4.5ft (1.4m) | 10s |
| Afternoon (23 May) | 4.5ft (1.3m) | 10s |
| Evening (23 May) | 4ft (1.2m) | 10s |
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 29°C on Sun afternoon, min 18°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 23 | Sunday 24 | Monday 25 | ||||||||||||||||||||||
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 | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
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 9 | W 10 | W 10 | WNW 15 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | |
506 | 476 | 400 | 400 | 353 | 361 | 308 | 284 | 234 | 230 | 184 | 173 | 137 | 134 | 136 | 175 | 186 | 196 | 387 | 521 | 972 | 915 | 931 | 816 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross-off | off | cross-off | cross-off | cross-off | off | off | off | off | off | off | cross-off | off | off | off | off | off | cross-off | cross-off | cross-on | cross | off | |
High Tide | 11:09AM4.26m | 11:38PM4.45m | 12:26PM4.14m | 00:54AM4.35m | 1:38PM4.19m | |||||||||||||||||||
Low Tide | 4:57AM1.08m | 5:22PM1.39m | 6:07AM1.26m | 6:33PM1.50m | 7:16AM1.31m | 7:42PM1.47m | ||||||||||||||||||
 |  |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | 6:30 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 10:00 | — | — | — | — | — | — | — | 10:00 | — | — | — | — | — | — | — | 10:01 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 19 | 16 | 18 | 21 | 23 | 24 | 22 | 22 | 22 | 22 | 22 | 23 | 27 | 29 | 28 | 26 | 25 | 25 | 24 | 25 | 29 | 26 | 27 | 28 |
19 | 13 | 15 | 19 | 21 | 21 | 19 | 20 | 20 | 20 | 21 | 24 | 28 | 29 | 29 | 26 | 24 | 25 | 23 | 25 | 29 | 27 | 28 | 28 | |
Swell 1 Height (m) Direction Period (s) | 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 9 | W 10 | W 10 | W 10 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 |
 kJ | 506 | 476 | 400 | 400 | 353 | 361 | 308 | 284 | 234 | 230 | 184 | 173 | 137 | 134 | 136 | 175 | 186 | 183 | 183 | 521 | 972 | 915 | 931 | 816 |
Swell 2 Height (m) Direction Period (s) | SSE 4 | SSE 4 | SE 4 | SE 4 | SE 4 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SE 4 | NNE 3 | SSE 4 | NNE 3 | NNE 4 | SE 4 | WNW 17 | WNW 16 | WNW 15 | W 10 | S 13 | W 9 | SE 5 | SSE 5 |
| kJ | 3 | 2 | 3 | 3 | 1 | 8 | 8 | 8 | 8 | 8 | 1 | 1 | 1 | 2 | 3 | 1 | 92 | 196 | 387 | 184 | 3 | 76 | 7 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | SW 14 | — | SE 4 | SW 14 | SW 14 | SW 14 | SSE 4 | SW 14 | SSE 4 | N 3 | SSE 4 | SSE 4 | W 18 | SW 13 | SW 13 | SW 13 | SE 4 | S 13 | S 13 | — | — |
| kJ | — | — | — | 8 | — | 1 | 8 | 8 | 8 | 2 | 8 | 2 | 1 | 1 | 1 | 24 | 7 | 7 | 7 | 3 | 3 | 3 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | N 3 | — | N 3 | N 3 | N 3 | NNE 3 | NNE 3 | NNE 3 | NNE 3 | SE 4 | — | SE 4 | SE 4 | NE 4 | NE 4 | ENE 4 | SE 4 | SE 4 | SE 4 | — | — | — |
| kJ | — | — | 1 | — | 1 | 5 | 6 | 7 | 4 | 2 | 1 | 1 | — | 1 | 1 | 4 | 4 | 6 | 5 | 9 | 9 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 7 | 7 | 2 | 0 | 7 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 9 | 2 | 0 |
Best forecast wave conditions in Finistere - Brittany | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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