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Surf Forecasts:

Lostmarc'h surf break

Lostmarc'h surfForecast / Brittany – Finistere / France

information circle48hr Weather and Surf, issued 12 am Friday 16 Jan 2026 CET
Forecast 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
9.8° C
 (Which is 1.6°C colder than average for this time of year)

How big are the waves at Lostmarc'h today?

The current surf forecast for Lostmarc'h at 7AM is: 4.0m 16s primary swell from a West-northwest direction and 1.6m 9s secondary swell from a Southwest direction, 1.8m 9s secondary swell from a Southwest direction (forecast issued at 12:00am January 16). The wind direction is predicted to be cross-onshore.

Time (CET) & DateWave HeightWave Period
Morning (16 Jan)13ft (4.0m)16s
Afternoon (16 Jan)13ft (4.0m)16s
Evening (16 Jan)15ft (4.5m)16s

Table - waves today at Lostmarc'h. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Friday
16
Saturday
17
Sunday
18
10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
!
!
!
!
4
4
5
4
4
3
3
4
3
3
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
4.5
W
4
W
4
WNW
4
WNW
4
W
4
W
4
W
4.5
W
4.5
W
4.5
W
4.5
W
4
W
4
W
3.5
W
3.5
W
3
W
3
W
2.5
W
2.5
WNW
2.3
WNW
2.1
WNW
1.8
WNW
1.7
WNW
1.6
WNW
Period(s) (?)171716161616161616161515141414131312121212111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)112679888835982577118785185699162101401014092467645637352974283336928702273169714131121807698611
Wind
(km/h)
30
WSW
30
WSW
30
SW
30
SW
25
SSW
25
SSW
20
SW
20
SW
20
SW
20
SW
15
SW
15
S
15
S
15
SSE
15
S
10
SE
10
ENE
10
NE
15
NE
20
NE
15
NE
10
ENE
5
ENE
5
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		oncross-
on		cross-
on		cross-
on		crosscrosscrosscross-
off		offoffcross-
off		cross-
off		cross-
off		offglassglass
High Tide
/ height (m)
3:16AM
4.33
3:39PM
4.34
3:57AM
4.62
4:18PM
4.60
4:34AM
4.90
4:54PM
4.83
Low Tide
/ height (m)
9:06PM
1.52
9:35AM
1.34
9:51PM
1.26
10:16AM
1.06
10:30PM
1.00
10:53AM
0.80
Friday
16
Saturday
17
Sunday
18
Sunrise----9:03-------9:02-------9:02---
Sunset------5:52-------5:52-------5:54-
rain showers
rain showers
cloud
light rain
light rain
thunderstorm
rain showers
rain showers
light rain
cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
cloud
light rain
Rain (mm)
11-111211--------------2
Temp. °C1010101010101010101010101010111098888999
Feels °C (?)333344555566667765445788
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Lostmarc'h surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

View detailed surf forecast for Lostmarc'h at:
surf-forecast.com

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