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Surf Forecasts:

Lostmarc'h surf break

Lostmarc'h surfForecast / Brittany – Finistere / France

information circle48hr Weather and Surf, issued 12 am Tuesday 23 Dec 2025 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
12.0° C
 (Which is normal for this time of year)

How big are the waves at Lostmarc'h today?

The current surf forecast for Lostmarc'h at 4AM is: 2.0m 12s primary swell from a West direction and 0.1m 20s secondary swell from a West direction, 0.9m 6s secondary swell from a South-southeast direction (forecast issued at 12:00am December 23). The wind direction is predicted to be cross-offshore.

Time (CET) & DateWave HeightWave Period
Morning (23 Dec)6ft (1.8m)12s
Afternoon (23 Dec)5ft (1.5m)11s
Evening (23 Dec)3.5ft (1.0m)15s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
23
Wednesday
24
Thursday
25
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)
1
1
2
2
1
2
3
3
1
3
2
2
1
2
1
1
0
1
0
0
0
2
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.2
WNW
2.2
WNW
2
W
1.9
W
1.7
W
1.6
W
1.5
W
0.9
WNW
1.1
WNW
1.8
WNW
1.7
WNW
1.7
WNW
1.6
WNW
1.5
WNW
1.1
WNW
1.6
WNW
1.5
WNW
1.4
WNW
1.2
WNW
1.1
WNW
1
WNW
1.4
N
1.1
N
0.8
WNW
Period(s) (?)131212121211111615141313131215141313131212101012
Wave
Graph
(?)Metric surfscale
Energy kJ (?)153213601155101078662853340348512249759317916774911061778653476350278377216164
Wind
(km/h)
35
SSE
25
SSE
25
SE
30
SE
25
ESE
20
ESE
15
ENE
25
NE
35
NE
35
NE
35
NE
40
NE
45
NE
45
NE
45
NE
50
NE
45
NE
45
NE
45
NE
50
NE
40
E
30
E
25
E
25
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
off		cross-
off		cross-
off		cross-
off		offoffcross-
off		offoffoffoffoffoffoffoffoffoffoffoffoffoffoff
High Tide
/ height (m)
6:31AM
5.08
6:51PM
4.80
7:07AM
5.02
7:28PM
4.71
7:45AM
4.92
Low Tide
/ height (m)
12:27AM
0.81
12:52PM
0.76
1:02AM
0.88
1:29PM
0.82
1:40AM
0.98
2:09PM
0.91
Tuesday
23
Wednesday
24
Thursday
25
Sunrise----9:06-------9:07-------9:07---
Sunset------5:27-------5:27-------5:28-
light rain
rain showers
rain showers
rain showers
part cloud
clear
cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
cloud
part cloud
part cloud
part cloud
clear
Rain (mm)
1111--------------------
Temp. °C121211108910109877776566650111
Feels °C (?)5764245510-1-2-3-3-5-7-5-5-5-7-10-8-7-6
  • 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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