Lostmarc'h Surf Break

Lat Long: 48.21° N 4.56° W

Lostmarc'h 48 hour detailed Surf Forecast

Issued: 7 am 08 Oct 2026 (local time)

Forecast update in  hr  min

Today's Lostmarc'h sea temperature is
17.5°C
1.9° 

Lostmarc'h surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Lostmarc'h today (08 Oct):

  • Morning surf: Morning surf (08 Oct, local time) - 6.5ft (2.0m), 8s period with NW swell.
  • Afternoon surf: Afternoon surf (08 Oct, local time) - 5ft (1.6m), 8s period with NW swell.
  • Evening surf: Evening surf (08 Oct, local time) - 5ft (1.6m), 12s period with NW swell.

The current surf forecast for Lostmarc'h at 11AM is: 1.9m 8s primary swell from a Northwest direction and 0.7m 12s secondary swell from a Northwest direction (forecast issued at 07:00am October 08). The wind direction is predicted to be cross-offshore.

Time (CEST) & DateWave HeightWave Period
Morning (08 Oct)6.5ft (2.0m)8s
Afternoon (08 Oct)5ft (1.6m)8s
Evening (08 Oct)5ft (1.6m)12s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Thu night. Very mild (max 16°C on Fri morning, min 13°C on Thu morning). Winds decreasing (fresh winds from the WSW on Fri night, light winds from the W by Sat night).

Thursday
8
Friday
9
Saturday
10
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
1
1
1
1
0
1
0
0
0
0
0
0
0
0
2
1
1
2
2
1
2
2
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.1
NW
8
2.1
NW
8
1.9
NW
8
1.6
NW
8
1.6
NW
8
1.6
NW
12
1.5
NW
11
1.4
WNW
11
1
WNW
11
1.6
WNW
6
1.8
WNW
7
2.1
WNW
8
2.5
WNW
9
3
WNW
10
3
WNW
10
3
WNW
10
2.5
WNW
11
2.5
WNW
11
2.4
WNW
11
2.2
WNW
11
2.2
WNW
11
2.2
WNW
11
2.1
WNW
12
Wave Graph
Metric surfscale
Energy kJ
519
507
470
333
289
710
563
458
242
188
363
578
950
1493
1658
1631
1586
1432
1238
1102
1060
1144
1390
Wind (km/h)
30
N
30
N
25
N
25
NNW
25
NW
15
NW
15
WSW
25
W
25
WSW
30
W
25
W
35
WSW
35
WSW
40
WSW
25
NNW
30
NW
25
NW
25
NW
20
NW
15
NW
15
WNW
10
WNW
10
W
Wind State
cross-off
cross-off
cross-off
cross
cross-on
cross
on
on
on
on
on
on
on
on
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
High Tide
4:00AM4.89m
4:16PM5.23m
4:40AM5.21m
4:55PM5.48m
5:15AM5.44m
5:30PM5.60m
Low Tide
10:06AM0.73m
10:31PM0.39m
10:47AM0.42m
11:09PM0.18m
11:25AM0.22m
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
cloud
light rain
cloud
cloud
part cloud
part cloud
cloud
rain showers
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
8:26
—
—
—
—
—
—
—
8:27
—
—
—
—
—
—
—
8:29
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
7:44
—
—
—
—
—
—
—
7:42
—
—
—
—
—
—
—
7:39
—
—
 mm
—
—
—
—
—
—
—
—
1
—
—
—
—
—
1
—
—
—
—
—
—
—
—
Temp °C
14
13
14
14
14
14
14
14
14
16
16
16
16
16
15
14
15
14
14
14
14
14
14
Feels °C
7
7
8
8
9
11
11
9
10
12
12
11
10
10
11
8
9
9
10
10
11
12
12
  • 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
How to use the Wavefinder 

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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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