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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 30 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
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 6PM is: 1.2m 15s primary swell from a West-northwest direction and 0.7m 11s secondary swell from a West direction, 0.4m 5s secondary swell from a South direction (forecast issued at 01:00pm April 30). The wind direction is predicted to be onshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 4ft (1.2m) | 16s |
| Afternoon (30 Apr) | 4.5ft (1.3m) | 15s |
| Evening (30 Apr) | 4ft (1.2m) | 14s |
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 5mm), mostly falling on Sat afternoon. Very mild (max 16°C on Thu afternoon, min 12°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 30 | Friday 1 | Saturday 2 | Sun 3 | |||||||||||||||||||||
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 16 | WNW 15 | WNW 15 | WNW 15 | WNW 14 | WNW 14 | NW 14 | NW 13 | WNW 13 | WNW 13 | WNW 13 | NW 12 | NW 12 | WNW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | WNW 10 | |
706 | 721 | 674 | 568 | 553 | 545 | 456 | 406 | 299 | 295 | 290 | 223 | 205 | 177 | 142 | 140 | 126 | 96 | 96 | 94 | 117 | 108 | 98 | 120 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-on | on | cross-on | on | on | on | cross-on | cross-on | cross-on | on | cross-on | cross-off | off | off | off | cross-off | cross | cross | on | on | on | cross-on | on | |
High Tide | 5:10PM5.13m | 5:25AM5.17m | 5:41PM5.23m | 5:57AM5.18m | 6:12PM5.25m | 6:28AM5.13m | ||||||||||||||||||
Low Tide | 11:04AM0.56m | 11:21PM0.56m | 11:37AM0.50m | 11:55PM0.48m | 12:09PM0.51m | 00:27AM0.50m | ||||||||||||||||||
 |  |  | |  | | | | |  | | |  | | | | |  | | |  | |  | | |
 | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:56 | — |
 | — | — | — | 9:29 | — | — | — | — | — | — | — | 9:30 | — | — | — | — | — | — | — | 9:31 | — | — | — | 9:32 |
1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | 1 | — | — | 1 | — | |
Temp °C | 16 | 16 | 14 | 14 | 14 | 13 | 12 | 12 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 14 | 13 | 13 | 13 | 12 | 12 |
14 | 14 | 12 | 12 | 12 | 12 | 10 | 11 | 11 | 10 | 11 | 12 | 12 | 11 | 12 | 12 | 12 | 14 | 13 | 11 | 10 | 10 | 8 | 9 | |
Swell 1 Height (m) Direction Period (s) | WNW 16 | WNW 15 | WNW 15 | WNW 15 | WNW 14 | WNW 14 | NW 14 | NW 13 | WNW 13 | WNW 13 | WNW 13 | NW 12 | NW 12 | WNW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | WNW 10 |
 kJ | 706 | 721 | 674 | 568 | 553 | 545 | 456 | 406 | 299 | 295 | 290 | 223 | 205 | 177 | 142 | 140 | 126 | 96 | 96 | 94 | 117 | 108 | 98 | 120 |
Swell 2 Height (m) Direction Period (s) | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | WSW 6 | WSW 6 | SE 4 | WSW 6 | WSW 6 | WSW 5 | WSW 5 |
| kJ | 152 | 152 | 114 | 114 | 110 | 104 | 102 | 104 | 106 | 166 | 121 | 116 | 116 | 85 | 80 | 74 | 48 | 13 | 12 | 4 | 6 | 6 | 6 | 5 |
Swell 3 Height (m) Direction Period (s) | N 8 | NNE 8 | S 5 | SSE 5 | SSE 5 | SSE 5 | S 5 | S 5 | S 4 | S 4 | — | — | — | — | WSW 4 | WSW 4 | WSW 7 | W 10 | W 10 | WSW 6 | SE 4 | SSE 5 | SSE 5 | SSE 5 |
| kJ | 33 | 19 | 11 | 8 | 5 | 4 | 4 | 2 | 2 | 1 | — | — | — | — | 2 | 2 | 15 | 30 | 30 | 11 | 5 | 2 | 2 | 3 |
Wind waves Height (m) Direction Period (s) | SSE 5 | SSE 5 | S 5 | SSW 5 | — | — | — | — | — | — | — | — | — | — | — | — | ESE 3 | SE 2 | SE 4 | SSE 3 | — | — | — | — |
| kJ | 9 | 18 | 7 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 4 | 1 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 4 | 18 | 9 | 9 | 9 | 9 | 9 | 1 | 9 | 9 | 9 | 18 | 0 | 0 | 0 | 0 | 0 | 1 | 17 | 18 | 18 | 18 | 18 | 18 |
Best forecast wave conditions in Finistere - Brittany | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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