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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 pm Thursday 07 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
14.5° C
(Which is 2.1°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 7PM is: 0.5m 8s primary swell from a Northwest direction and 0.1m 8s secondary swell from a Southwest direction (forecast issued at 01:00pm May 07). The wind direction is predicted to be cross-onshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 May) | 2ft (0.6m) | 9s |
| Afternoon (07 May) | 2ft (0.6m) | 8s |
| Evening (07 May) | 1.5ft (0.5m) | 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 17mm), heaviest on Fri night. Very mild (max 19°C on Sat afternoon, min 10°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Thu 7 | Friday 8 | Saturday 9 | Sun 10 | |||||||||||||||||||||
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 | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 9 | WNW 8 | NW 8 | NW 8 | NW 8 | WNW 8 | W 16 | W 16 | W 15 | W 15 | WNW 15 | W 14 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | WNW 12 | WNW 11 | NNW 8 | NNW 8 | |
50 | 44 | 31 | 31 | 31 | 24 | 20 | 20 | 39 | 38 | 71 | 96 | 92 | 89 | 123 | 112 | 75 | 73 | 72 | 71 | 45 | 41 | 36 | 44 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | on | on | cross-on | cross | cross-off | off | off | off | glassy | glassy | off | off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | glassy | cross-off | off | off | off | |
High Tide | 8:46AM4.27m | 9:05PM4.33m | 9:31AM4.01m | 9:55PM4.10m | 10:30AM3.81m | 11:01PM3.96m | ||||||||||||||||||
Low Tide | 3:01PM1.48m | 3:33AM1.53m | 3:50PM1.71m | 4:30AM1.72m | 4:52PM1.87m | 5:39AM1.78m | ||||||||||||||||||
 |  | |  |  | |  | | | | | |  |  | |  |  | | | | |  | | | |
 | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:46 | — |
 | — | — | — | 9:38 | — | — | — | — | — | — | — | 9:39 | — | — | — | — | — | — | — | 9:42 | — | — | — | 9:43 |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 3 | 1 | 1 | 2 | 2 | 3 | 1 | — | — | 2 | |
Temp °C | 12 | 13 | 13 | 13 | 12 | 11 | 11 | 10 | 13 | 17 | 17 | 17 | 15 | 14 | 14 | 14 | 16 | 19 | 19 | 17 | 16 | 15 | 13 | 13 |
10 | 10 | 9 | 10 | 9 | 8 | 7 | 6 | 10 | 16 | 16 | 14 | 11 | 10 | 10 | 10 | 12 | 17 | 17 | 17 | 13 | 11 | 9 | 10 | |
Swell 1 Height (m) Direction Period (s) | WNW 9 | WNW 8 | NW 8 | NW 8 | NW 8 | WNW 8 | NW 7 | NW 7 | NW 7 | NW 7 | WNW 15 | W 14 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | WNW 12 | NNW 8 | NNW 8 | NNW 8 |
 kJ | 50 | 44 | 31 | 31 | 31 | 24 | 14 | 19 | 13 | 13 | 71 | 96 | 92 | 89 | 123 | 112 | 75 | 73 | 72 | 71 | 45 | 23 | 36 | 44 |
Swell 2 Height (m) Direction Period (s) | NNW 3 | NNW 4 | SW 8 | SW 8 | SW 8 | SW 8 | W 16 | W 16 | W 15 | W 15 | NW 7 | NNE 3 | SSE 5 | NW 10 | SSE 5 | NW 8 | NW 8 | WNW 8 | SSE 4 | SSE 4 | NNE 6 | WNW 11 | W 11 | WNW 11 |
| kJ | 1 | 1 | 2 | 2 | 2 | 2 | 20 | 20 | 39 | 38 | 13 | 2 | 2 | 16 | 16 | 11 | 10 | 6 | 8 | 3 | 8 | 41 | 21 | 23 |
Swell 3 Height (m) Direction Period (s) | SW 8 | SW 8 | — | W 9 | W 18 | W 16 | SW 7 | SW 8 | WNW 14 | WNW 14 | NW 12 | WNW 7 | NW 11 | WNW 7 | WNW 9 | NNE 5 | NNE 5 | NNE 5 | NNE 6 | NNE 6 | SSE 4 | NNE 7 | SSE 4 | SSE 4 |
| kJ | 2 | 2 | — | 2 | 6 | 5 | 2 | 3 | 19 | 19 | 23 | 5 | 18 | 4 | 9 | 2 | 3 | 3 | 6 | 7 | 3 | 9 | 2 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | ESE 4 | SE 4 | SE 4 | NE 3 | ESE 3 | E 3 | SE 5 | SE 5 | SSE 4 | — | — | — | — | NNE 6 | NE 7 |
| kJ | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | 4 | 8 | 5 | 27 | 16 | 13 | — | — | — | — | 15 | 28 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1 | 510 | 522 | 448 | 432 | 439 | 510 | 218 | 0 | 0 | 0 | 0 | 0 | 1 | 17 | 1 | 23 | 1 | 0 | 0 | 22 | 22 | 126 | 0 |
Best forecast wave conditions in Finistere - Brittany | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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