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Surf Forecasts:

Lostmarc'h surf break

Lostmarc'h surfForecast / Brittany – Finistere / France

information circle48hr Weather and Surf, issued 12 pm Thursday 15 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 4PM is: 4.0m 18s primary swell from a West direction and 2.5m 9s secondary swell from a South-southwest direction (forecast issued at 12:00pm January 15). The wind direction is predicted to be cross-onshore.

Time (CET) & DateWave HeightWave Period
Morning (15 Jan)4.5ft (1.3m)21s
Afternoon (15 Jan)13ft (4.0m)18s
Evening (15 Jan)15ft (4.5m)17s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
15
Friday
16
Saturday
17
Sunday
18
10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
!
4
4
5
4
4
3
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.3
W
2.4
W
4
W
4.5
W
4.5
W
4
W
4
W
4
WNW
4
WNW
4
W
4
W
4.5
W
4.5
W
4.5
W
4.5
W
4.5
W
4
W
3.5
W
3.5
W
3
W
3
W
2.5
W
2.5
WNW
2.3
WNW
Period(s) (?)211918181717161616161616161615151414141313121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)14154228105931139711784988887758257719378517525958210696106969882811966625553425035842870211316971413
Wind
(km/h)
45
SSW
55
S
35
WNW
30
W
30
WSW
35
WSW
35
WSW
25
SW
25
SSW
25
SSW
25
SSW
25
SSW
25
SW
25
SW
20
SSW
20
SSW
15
SSW
10
S
10
S
10
SE
10
ENE
15
ENE
20
NE
20
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
on		ononononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
off		offoffcross-
off		cross-
off
High Tide
/ height (m)
2:55PM
4.08
3:16AM
4.33
3:39PM
4.34
3:57AM
4.62
4:18PM
4.60
4:34AM
4.90
Low Tide
/ height (m)
8:46AM
1.61
9:06PM
1.52
9:35AM
1.34
9:51PM
1.26
10:16AM
1.06
10:30PM
1.00
Thursday
15
Friday
16
Saturday
17
Sunday
18
Sunrise--------9:03-------9:02-------
Sunset--5:51-------5:52-------5:52-----
mod rain
mod rain
rain showers
rain showers
rain showers
rain showers
light rain
rain showers
clear
rain showers
light rain
rain showers
rain showers
part cloud
clear
clear
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
Rain (mm)
99211111-1111-----------
Temp. °C11111011101010101010101010101010101011109888
Feels °C (?)213433244444445566876444
  • 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

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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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