Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

Lostmarc'h surf break

Lostmarc'h surfForecast / Brittany – Finistere / France

information circle48hr Weather and Surf, issued 12 pm Thursday 20 Nov 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
14.1° C
 (Which is slightly warmer than usual)

How big are the waves at Lostmarc'h today?

The current surf forecast for Lostmarc'h at 3PM is: 1.9m 7s primary swell from a North-northwest direction and 0.6m 11s secondary swell from a West direction, 0.6m 12s secondary swell from a West direction (forecast issued at 12:00pm November 20). The wind direction is predicted to be cross-offshore.

Time (CET) & DateWave HeightWave Period
Morning (20 Nov)7ft (2.1m)7s
Afternoon (20 Nov)6ft (1.9m)7s
Evening (20 Nov)6ft (1.9m)7s

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
20
Friday
21
Saturday
22
Sunday
23
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
1
1
0
1
0
0
0
1
1
2
1
1
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.1
NNW
2.1
NNW
1.8
NNW
1.8
NNW
1.9
NNW
1.8
NNW
1.7
NNW
1.6
NNW
1.3
NNW
0.6
W
0.8
W
0.8
W
0.9
W
1
W
1.2
W
1.2
W
1.1
W
1.1
W
1.1
W
1.2
W
1.1
W
1.1
W
2.1
W
2.5
W
Period(s) (?)77777777715141414131313131313131313127
Wave
Graph
(?)Metric surfscale
Energy kJ (?)4554433523523873523022351631572602493063564954954174114114803983801334592
Wind
(km/h)
35
NNW
35
N
30
N
30
N
30
N
25
N
25
N
25
NNE
25
NNE
15
N
10
N
5
NNW
10
S
20
SSW
35
SW
40
SSW
50
SSW
20
W
20
NW
20
WNW
20
WSW
35
SW
35
W
35
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		onononon
High Tide
/ height (m)
4:45PM
5.00
4:59AM
5.13
5:17PM
4.98
5:32AM
5.09
5:50PM
4.89
6:05AM
5.00
Low Tide
/ height (m)
10:43AM
0.64
10:57PM
0.69
11:16AM
0.63
11:29PM
0.74
11:50AM
0.70
12:02AM
0.85
Thursday
20
Friday
21
Saturday
22
Sunday
23
Sunrise--------8:33-------8:33-------
Sunset--5:35-------5:34-------5:32-----
light rain
light rain
rain showers
light rain
light rain
rain showers
rain showers
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
part cloud
cloud
cloud
light rain
light rain
light rain
Rain (mm)
1111221--------151---111
Temp. °C88887888889991011101113121112131414
Feels °C (?)-1-100-11111356552119878788
  • 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

Latest Updates

Quiksilver Teams Up With PrimaLoft® For World’s First Thermal Layering System for a Wetsuit.
Ben Mondy

Quiksilver Teams Up With PrimaLoft® For World’s First Thermal Layering System for a Wetsuit.

Feel that? If you are in the northern hemisphere, you will have had that first bite of winter. The lick of a frost, the chill of a cold offshore breeze and the sound of winter swells pounding the shores. If you are near the mountains, your favourite jackets, gloves, and footwear might get dusted off and prepped for battle. And in that beautiful Venn diagram, you will find PrimaLoft. They have spent over 40 years developing innovative insulations that have powered your warmest winter gear. In t

Read more

Read more

Discover more articles and updates in the Greenroom.

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

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest