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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 Friday 08 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
14.2° C
(Which is 1.7°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 4PM is: 0.4m 15s primary swell from a West-northwest direction and 0.3m 7s secondary swell from a Northwest direction (forecast issued at 01:00pm May 08). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 May) | 0.5ft (0.2m) | 16s |
| Afternoon (08 May) | 1ft (0.3m) | 15s |
| Evening (08 May) | 1.5ft (0.5m) | 14s |
Table - waves today at Lostmarc'h. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 29mm), heaviest during Sun night. Very mild (max 19°C on Sat afternoon, min 10°C on Sun night). Winds increasing (calm on Fri afternoon, strong winds from the NE by Sun afternoon). | ||||||||||||||||||||||||
Fri 8 | Saturday 9 | Sunday 10 | Mon 11 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
W 15 | W 15 | WNW 15 | W 14 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | NNW 8 | NNW 8 | N 7 | NNW 7 | NNW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | N 8 | |
39 | 38 | 71 | 96 | 92 | 89 | 123 | 78 | 75 | 73 | 72 | 71 | 69 | 24 | 51 | 108 | 43 | 80 | 11 | 25 | 25 | 25 | 20 | 447 | |
Wind (km/h) | ||||||||||||||||||||||||
off | glassy | on | glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 9:31AM4.01m | 9:55PM4.10m | 10:30AM3.81m | 11:01PM3.96m | 11:47AM3.76m | 00:19AM3.98m | ||||||||||||||||||
Low Tide | 3:50PM1.71m | 4:30AM1.72m | 4:52PM1.87m | 5:39AM1.78m | 6:05PM1.89m | 6:51AM1.66m | ||||||||||||||||||
 | |  | |  |  | |  | |  | | |  | | | | | | | | | | |  | |
 | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:45 | — |
 | — | — | — | 9:39 | — | — | — | — | — | — | — | 9:42 | — | — | — | — | — | — | — | 9:43 | — | — | — | 9:45 |
— | — | — | — | — | 2 | 3 | 1 | 1 | 2 | 3 | 3 | — | — | — | 1 | — | 2 | 2 | 5 | 2 | 1 | 1 | — | |
Temp °C | 14 | 17 | 17 | 17 | 17 | 14 | 14 | 14 | 15 | 18 | 19 | 18 | 14 | 13 | 13 | 13 | 13 | 12 | 11 | 11 | 11 | 11 | 10 | 10 |
10 | 15 | 15 | 16 | 13 | 9 | 9 | 9 | 10 | 13 | 17 | 15 | 10 | 10 | 9 | 7 | 7 | 5 | 2 | 3 | 2 | 3 | 2 | 2 | |
Swell 1 Height (m) Direction Period (s) | NW 7 | NW 7 | WNW 15 | W 14 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | SE 5 | SSE 5 | NNE 6 | NNE 6 | NNW 8 | N 7 | NNW 7 | NNW 8 | SW 8 | SW 8 | SW 8 | SW 8 | S 6 | S 6 |
 kJ | 13 | 13 | 71 | 96 | 92 | 89 | 123 | 78 | 75 | 73 | 30 | 16 | 23 | 23 | 51 | 108 | 43 | 80 | 11 | 25 | 25 | 25 | 20 | 12 |
Swell 2 Height (m) Direction Period (s) | W 15 | W 15 | NW 7 | NNE 4 | SE 5 | SSE 6 | WNW 9 | NW 8 | NW 8 | NNE 5 | W 12 | NNE 6 | W 12 | NNW 8 | SSE 5 | SSE 5 | NNW 9 | SSE 5 | SSE 5 | SSE 5 | SSE 6 | S 6 | SW 8 | SW 8 |
| kJ | 39 | 38 | 8 | 2 | 6 | 12 | 9 | 11 | 10 | 3 | 72 | 24 | 69 | 24 | 5 | 5 | 32 | 5 | 2 | 3 | 3 | 12 | 18 | 17 |
Swell 3 Height (m) Direction Period (s) | WNW 14 | WNW 14 | NW 12 | NW 11 | NW 11 | NNE 5 | WNW 7 | NE 4 | NNE 5 | WNW 8 | NNE 6 | W 12 | SSE 5 | SSE 5 | W 11 | W 11 | SSE 5 | SW 9 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 |
| kJ | 19 | 19 | 23 | 20 | 18 | 2 | 4 | 1 | 2 | 6 | 6 | 71 | 10 | 10 | 21 | 21 | 4 | 12 | 9 | 2 | 2 | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | ESE 3 | SE 4 | — | NE 5 | ENE 3 | SE 5 | SE 5 | SE 6 | SE 6 | SE 5 | — | — | — | NNE 6 | ENE 3 | NNE 8 | NNE 8 | NNE 9 | NNE 9 | NNE 8 | NNE 8 | NNE 7 | N 8 |
| kJ | — | 1 | 2 | — | 5 | 1 | 39 | 35 | 38 | 31 | 47 | — | — | — | 21 | 7 | 198 | 351 | 493 | 477 | 414 | 395 | 394 | 447 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 15 | 0 | 0 | 17 | 23 | 17 | 17 | 17 | 0 | 0 | 0 | 50 | 0 | 519 | 519 | 525 | 216 | 118 | 95 | 94 | 202 | 202 |
Best forecast wave conditions in Finistere - Brittany | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
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