Lostmarc'h surf break

Lostmarc'h surfForecast / Brittany – Finistere / France

information circle48hr Weather and Surf, issued 7 pm Friday 17 Apr 2026 CEST
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
12.6° C
(Which is 1.2°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 2AM is: 2.4m 12s primary swell from a West direction (forecast issued at 07:00pm April 17). The wind direction is predicted to be cross-shore.

Time (CEST) & DateWave HeightWave Period
Morning (18 Apr)7ft (2.2m)11s
Afternoon (18 Apr)6.5ft (2.0m)11s
Evening (18 Apr)6ft (1.9m)11s

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


Updates in  hr  min  s Forecast update imminent
Friday
17
Saturday
18
Sunday
19
Monday
20
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
1
1
3
2
2
3
3
1
2
1
2
2
3
3
2
2
2
1
0
0
1
1
0
1
Swell
Height Map
Wave Height (m) & direction (?)
2.5
W
2.5
W
2.5
W
2.4
W
2.3
W
2.2
W
2.1
W
2
W
2
W
1.9
W
1.8
W
1.7
WNW
1.5
W
1.4
WNW
1.1
W
1
W
0.9
W
0.8
W
0.8
WNW
0.7
W
0.7
W
0.6
W
0.4
NW
0.4
NW
Period(s) (?)121212121111111111111110101010101010101010101313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)20242058187715731304117210309249018157346344874352472001611271319696704948
Wind
(km/h)
20
SSW
15
SW
15
NW
15
NW
20
NNW
20
N
15
N
20
NNW
25
N
25
NNE
20
NNE
20
NE
20
ENE
20
ENE
25
ENE
15
E
10
ENE
15
NE
30
ENE
30
ENE
25
E
25
ENE
25
E
20
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
oncrosscrosscrosscross-
off
cross-
off
crosscross-
off
cross-
off
cross-
off
cross-
off
offoffoffoffoffoffoffoffoffoffoffoff
High Tide
/ height (m)
5:44PM
5.75
6:02AM
5.90
6:22PM
5.88
6:43AM
5.89
7:03PM
5.84
7:25AM
5.69
Low Tide
/ height (m)
11:55PM
-0.06
12:16PM
-0.16
12:36AM
-0.16
12:57PM
-0.09
1:19AM
-0.09
1:40PM
0.14
Friday
17
Saturday
18
Sunday
19
Monday
20
Sunrise-----7:22-------7:22-------7:20--
Sunset-9:09-------9:12-------9:13------
part cloud
cloud
cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
Rain (mm)
------------------------
Temp. °C13121111101010111210999910141614109991114
Feels °C (?)998766667445545101310323359
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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.


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