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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 Friday 01 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 2.0°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 4AM is: 1.1m 14s primary swell from a Northwest direction and 0.7m 10s secondary swell from a West direction (forecast issued at 01:00am May 01). The wind direction is predicted to be onshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 May) | 3.5ft (1.1m) | 13s |
| Afternoon (01 May) | 3ft (0.9m) | 13s |
| Evening (01 May) | 3ft (0.9m) | 12s |
Table - waves today at Lostmarc'h. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Sat afternoon. Very mild (max 14°C on Fri night, min 12°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Friday 1 | Saturday 2 | Sunday 3 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
NW 14 | NW 14 | NW 13 | WNW 13 | WNW 13 | WNW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | WNW 10 | WNW 9 | WNW 9 | NW 8 | WNW 8 | WNW 10 | WNW 7 | NW 10 | |
469 | 456 | 406 | 299 | 295 | 290 | 223 | 205 | 202 | 142 | 140 | 126 | 121 | 96 | 119 | 115 | 122 | 136 | 101 | 72 | 80 | 72 | 66 | 80 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | cross-off | off | off | cross-off | glassy | on | cross-on | on | on | on | cross-on | on | on | on | on | on | |
High Tide | 5:25AM5.17m | 5:41PM5.23m | 5:57AM5.18m | 6:12PM5.25m | 6:28AM5.13m | 6:42PM5.18m | ||||||||||||||||||
Low Tide | 11:21PM0.56m | 11:37AM0.50m | 11:55PM0.48m | 12:09PM0.51m | 00:27AM0.50m | 12:41PM0.60m | ||||||||||||||||||
 | |  |  |  | | |  | | | | |  | | |  | | | | | | | | | |
 | — | 7:00 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:30 | — | — | — | — | — | — | — | 9:31 | — | — | — | — | — | — | — | 9:32 | — |
— | — | — | — | — | — | — | — | — | — | — | — | 4 | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 12 | 12 | 12 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
11 | 10 | 11 | 10 | 10 | 10 | 12 | 13 | 12 | 12 | 12 | 12 | 13 | 12 | 12 | 12 | 11 | 10 | 9 | 9 | 8 | 8 | 8 | 9 | |
Swell 1 Height (m) Direction Period (s) | NW 14 | NW 14 | NW 13 | WNW 13 | WNW 13 | WNW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | WNW 10 | WNW 9 | WNW 9 | NW 8 | WNW 8 | WNW 7 | WNW 7 | WNW 7 |
 kJ | 469 | 456 | 406 | 299 | 295 | 290 | 223 | 205 | 202 | 142 | 140 | 126 | 121 | 96 | 119 | 115 | 122 | 136 | 101 | 72 | 80 | 48 | 66 | 57 |
Swell 2 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | W 10 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | WSW 6 | W 6 | WSW 6 | WSW 5 | W 5 | W 5 | NW 10 | SE 5 | WNW 10 | NW 10 | NW 10 |
| kJ | 104 | 102 | 104 | 106 | 166 | 121 | 116 | 116 | 112 | 80 | 50 | 71 | 70 | 13 | 11 | 10 | 6 | 5 | 4 | 52 | 1 | 72 | 50 | 80 |
Swell 3 Height (m) Direction Period (s) | S 5 | S 5 | SSW 5 | SSW 3 | — | — | WSW 3 | SW 3 | WSW 4 | WSW 5 | WSW 5 | WSW 5 | WSW 7 | W 10 | W 9 | W 9 | W 9 | SE 5 | SSE 5 | W 5 | W 7 | SW 7 | SE 4 | SW 8 |
| kJ | 4 | 4 | 4 | 1 | — | — | 1 | 2 | 1 | 5 | 5 | 6 | 15 | 17 | 15 | 14 | 6 | 1 | 3 | 2 | 1 | 2 | 1 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SW 3 | SW 3 | SW 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | W 5 | W 2 | — | — |
| kJ | — | — | — | — | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 9 | 9 | 9 | 9 | 9 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 18 | 18 | 18 | 18 | 22 | 18 | 230 | 218 | 18 | 18 |
Best forecast wave conditions in Finistere - Brittany | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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