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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 Wednesday 27 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
16.1° C
(Which is 2.4°C warmer than 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: 1.1m 11s primary swell from a West-northwest direction (forecast issued at 01:00am May 27). An open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | 3.5ft (1.1m) | 11s |
| Afternoon (27 May) | 3.5ft (1.0m) | 10s |
| Evening (27 May) | 3ft (0.9m) | 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 23°C on Thu afternoon, min 13°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 27 | Thursday 28 | Friday 29 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | W 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | W 10 | W 9 | W 9 | WNW 9 | W 9 | W 9 | W 9 | W 9 | W 8 | W 12 | W 12 | W 11 | W 11 | |
380 | 356 | 297 | 240 | 222 | 208 | 170 | 170 | 133 | 131 | 131 | 94 | 87 | 83 | 65 | 79 | 59 | 57 | 39 | 37 | 77 | 106 | 123 | 157 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross | cross-on | on | on | on | cross | cross-on | cross | cross-off | cross | cross-on | on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 2:56AM4.45m | 3:24PM4.50m | 3:42AM4.56m | 4:04PM4.67m | 4:22AM4.67m | 4:41PM4.81m | ||||||||||||||||||
Low Tide | 9:09AM1.17m | 9:33PM1.20m | 9:53AM1.06m | 10:16PM1.04m | 10:33AM0.96m | 10:55PM0.90m | ||||||||||||||||||
 |  |  | | | |  | | |  | | | | | | | | |  | | | | | | |
 | — | 6:26 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 10:04 | — | — | — | — | — | — | — | 10:05 | — | — | — | — | — | — | — | 10:06 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 24 | 21 | 21 | 21 | 21 | 20 | 20 | 19 | 19 | 20 | 21 | 23 | 20 | 17 | 15 | 13 | 13 | 13 | 16 | 19 | 18 | 17 | 16 |
26 | 24 | 20 | 21 | 20 | 20 | 19 | 19 | 17 | 18 | 18 | 19 | 20 | 19 | 16 | 13 | 10 | 10 | 9 | 13 | 16 | 13 | 13 | 11 | |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | W 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | W 10 | W 9 | W 9 | WNW 9 | W 9 | W 9 | W 9 | W 9 | W 8 | W 12 | W 12 | W 11 | W 11 |
 kJ | 380 | 356 | 297 | 240 | 222 | 208 | 170 | 170 | 133 | 131 | 131 | 94 | 87 | 83 | 65 | 79 | 59 | 57 | 39 | 37 | 77 | 106 | 123 | 157 |
Swell 2 Height (m) Direction Period (s) | SSE 5 | SSE 5 | SSE 5 | SSE 5 | S 4 | S 4 | S 4 | — | — | N 5 | N 5 | SW 16 | SW 16 | SW 16 | WSW 4 | SW 16 | SW 15 | SW 15 | WSW 4 | WSW 13 | W 8 | WNW 8 | WNW 8 | W 8 |
| kJ | 8 | 8 | 8 | 4 | 4 | 1 | 1 | — | — | 1 | 2 | 10 | 10 | 10 | 4 | 10 | 9 | 9 | 2 | 35 | 35 | 22 | 21 | 33 |
Swell 3 Height (m) Direction Period (s) | — | S 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 16 | — | SW 16 | N 5 | — | — | SW 16 | — | W 16 | — | W 14 | SW 15 | SW 15 | SW 16 | SW 16 | SSW 16 |
| kJ | — | 7 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | — | 10 | 1 | — | — | 10 | — | 5 | — | 16 | 9 | 9 | 10 | 10 | 25 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SE 4 | — | — | — | — | NNW 2 | N 2 | N 3 | NNE 3 | N 3 | N 3 | NNE 3 | NNE 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | 1 | 1 | 1 | 1 | 2 | 4 | 6 | 7 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 17 | 18 | 18 | 18 | 18 | 4 | 18 | 1 | 0 | 1 | 18 | 18 | 23 | 23 | 23 | 23 | 23 | 8 | 18 | 18 | 9 | 5 |
Best forecast wave conditions in Finistere - Brittany | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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