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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 Monday 27 Apr 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
13.5° C
(Which is 1.8°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 7AM is: 0.7m 8s primary swell from a West-southwest direction and 0.3m 4s secondary swell from a Northwest direction (forecast issued at 01:00am April 27). An open ocean swell of 0.3m 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 (27 Apr) | 2.5ft (0.7m) | 8s |
| Afternoon (27 Apr) | 2ft (0.6m) | 8s |
| Evening (27 Apr) | 2ft (0.6m) | 8s |
Table - waves today at Lostmarc'h. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 13mm), heaviest on Wed afternoon. Very mild (max 19°C on Mon afternoon, min 10°C on Tue night). Winds decreasing (fresh winds from the NE on Tue afternoon, light winds from the E by Wed afternoon). | ||||||||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 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 |    |    |    | |||||||||||||||||||||
WSW 8 | WSW 9 | WSW 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 11 | W 8 | W 15 | W 15 | W 14 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | |
68 | 79 | 73 | 66 | 48 | 48 | 49 | 48 | 30 | 21 | 18 | 70 | 150 | 196 | 225 | 280 | 272 | 309 | 305 | 309 | 301 | 287 | 282 | 257 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | cross | cross-off | |
High Tide | 2:43AM4.49m | 3:17PM4.46m | 3:34AM4.73m | 4:01PM4.74m | 4:16AM4.94m | 4:37PM4.97m | ||||||||||||||||||
Low Tide | 9:00AM1.13m | 9:22PM1.18m | 9:49AM0.89m | 10:07PM0.92m | 10:29AM0.69m | 10:46PM0.70m | ||||||||||||||||||
 | |  | |  |  | | | | | | |  | | |  | |  | |  | | | | | |
 | — | 7:07 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:24 | — | — | — | — | — | — | — | 9:25 | — | — | — | — | — | — | — | 9:28 | — |
— | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | 5 | 3 | — | |
Temp °C | 14 | 14 | 13 | 15 | 19 | 18 | 16 | 15 | 13 | 12 | 11 | 12 | 15 | 15 | 13 | 11 | 10 | 11 | 11 | 13 | 16 | 15 | 13 | 14 |
10 | 11 | 9 | 12 | 17 | 14 | 11 | 11 | 7 | 7 | 5 | 6 | 9 | 7 | 6 | 4 | 3 | 4 | 6 | 8 | 13 | 14 | 11 | 13 | |
Swell 1 Height (m) Direction Period (s) | WSW 8 | WSW 9 | WSW 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | WSW 8 | W 15 | W 14 | W 13 | W 13 | W 13 | W 12 | W 12 | NNE 8 | W 12 | W 12 | W 12 | W 12 |
 kJ | 68 | 79 | 73 | 66 | 48 | 48 | 49 | 48 | 30 | 18 | 18 | 19 | 150 | 196 | 225 | 280 | 272 | 309 | 305 | 160 | 301 | 287 | 282 | 225 |
Swell 2 Height (m) Direction Period (s) | W 10 | — | NW 4 | W 13 | NW 4 | W 12 | W 12 | W 12 | SW 8 | SW 8 | W 10 | W 15 | WSW 8 | WSW 7 | W 9 | W 9 | W 9 | W 9 | NNW 5 | W 12 | NNE 9 | N 9 | N 8 | WNW 18 |
| kJ | 29 | — | 2 | 3 | 1 | 12 | 11 | 23 | 18 | 17 | 18 | 70 | 19 | 11 | 26 | 15 | 14 | 14 | 3 | 309 | 129 | 101 | 69 | 257 |
Swell 3 Height (m) Direction Period (s) | WNW 3 | — | W 13 | W 13 | W 13 | WSW 12 | N 5 | W 18 | W 11 | W 11 | NW 5 | W 10 | W 10 | W 10 | NNW 7 | WSW 7 | N 8 | N 4 | N 9 | N 10 | N 10 | WNW 20 | SE 5 | N 9 |
| kJ | 1 | — | 4 | 3 | 3 | 15 | 1 | 6 | 22 | 21 | 5 | 18 | 17 | 17 | 4 | 5 | 1 | 1 | 2 | 2 | 2 | 41 | 11 | 63 |
Wind waves Height (m) Direction Period (s) | NNE 2 | NW 4 | NNE 3 | N 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | N 3 | NNE 3 | NNE 3 | N 5 | NNE 6 | NNE 6 | NNE 6 | NNE 7 | NNE 4 | NE 5 | NNE 8 | ENE 3 | ESE 3 | SE 4 | — | — |
| kJ | 1 | 3 | 1 | 4 | 5 | 11 | 20 | 9 | 5 | 4 | 4 | 43 | 72 | 119 | 107 | 110 | 52 | 80 | 153 | 3 | 4 | 16 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 17 | 17 | 8 | 8 | 1 | 23 | 22 | 8 | 8 | 8 | 13 | 18 | 18 | 186 | 18 | 18 | 18 | 92 | 9 | 17 | 23 | 0 | 1 | 0 |
Best forecast wave conditions in Finistere - Brittany | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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