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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 pm Friday 29 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
16.8° C
(Which is 2.9°C warmer than normal for this time of year)How big are the waves at Lostmarc'h today (29 May):
- Afternoon surf: Afternoon surf (29 May, local time) - 1.5ft (0.5m), 12s period with W swell.
- Evening surf: Evening surf (29 May, local time) - 2.5ft (0.7m), 11s period with W swell.
The current surf forecast for Lostmarc'h at 10PM is: 0.7m 11s primary swell from a West direction and 0.6m 8s secondary swell from a West-northwest direction (forecast issued at 07:00pm May 29). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 May) | - | - |
| Afternoon (29 May) | 1.5ft (0.5m) | 12s |
| Evening (29 May) | 2.5ft (0.7m) | 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. Very mild (max 19°C on Sat afternoon, min 15°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 29 | Saturday 30 | Sunday 31 | Mon 1 | |||||||||||||||||||||
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 | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 12 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | WNW 10 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | |
104 | 89 | 119 | 146 | 171 | 225 | 235 | 240 | 173 | 737 | 930 | 1002 | 972 | 872 | 972 | 997 | 997 | 887 | 843 | 814 | 701 | 610 | 599 | 448 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-on | on | on | cross-on | cross-on | on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 4:41PM4.81m | 4:59AM4.77m | 5:15PM4.92m | 5:34AM4.83m | 5:49PM4.99m | 6:09AM4.85m | ||||||||||||||||||
Low Tide | 10:55PM0.90m | 11:10AM0.88m | 11:32PM0.80m | 11:46AM0.84m | 00:08AM0.75m | 12:21PM0.84m | ||||||||||||||||||
 |  |  | |  | |  | | | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — |
 | — | 10:06 | — | — | — | — | — | — | — | 10:07 | — | — | — | — | — | — | — | 10:08 | — | — | — | — | — | 10:08 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 17 | 16 | 15 | 15 | 15 | 17 | 19 | 18 | 16 | 15 | 15 | 15 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 |
13 | 13 | 12 | 10 | 11 | 11 | 14 | 15 | 14 | 11 | 12 | 12 | 12 | 14 | 14 | 13 | 12 | 13 | 13 | 13 | 12 | 13 | 13 | 13 | |
Swell 1 Height (m) Direction Period (s) | W 12 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | WNW 10 | W 9 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 |
 kJ | 104 | 89 | 119 | 146 | 171 | 225 | 235 | 240 | 173 | 737 | 930 | 1002 | 972 | 872 | 972 | 997 | 997 | 887 | 843 | 814 | 701 | 610 | 599 | 448 |
Swell 2 Height (m) Direction Period (s) | W 6 | W 8 | WNW 8 | WNW 8 | WNW 9 | SW 15 | SW 15 | W 15 | W 13 | NW 8 | WNW 8 | — | — | — | — | — | — | — | SW 14 | SW 14 | SW 14 | SW 14 | WSW 14 | SW 14 |
| kJ | 12 | 33 | 50 | 68 | 70 | 36 | 9 | 67 | 173 | 9 | 6 | — | — | — | — | — | — | — | 8 | 8 | 8 | 8 | 20 | 8 |
Swell 3 Height (m) Direction Period (s) | WNW 8 | SW 16 | SSW 16 | SW 16 | SW 16 | W 16 | W 16 | SW 15 | WNW 8 | SW 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 13 | 10 | 25 | 10 | 40 | 5 | 19 | 8 | 7 | 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 3 | N 3 | NNE 3 | NNE 3 | NNE 3 | N 3 | — | NW 4 | NW 4 | NW 4 | NW 4 | — | — | W 4 | — | — | — | — | — | — | — | — | — | SW 4 |
| kJ | 6 | 6 | 3 | 3 | 3 | 3 | — | 15 | 26 | 27 | 11 | — | — | 6 | — | — | — | — | — | — | — | — | — | 21 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 26 | 2 | 18 | 2 | 2 | 2 | 0 | 19 | 7 | 19 | 7 | 7 | 9 | 9 | 104 | 238 | 9 | 18 | 9 | 9 | 18 | 18 | 18 | 18 |
Best forecast wave conditions in Finistere - Brittany | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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