Lostmarc'h Surf Break

Lat Long: 48.21° N 4.56° W

Lostmarc'h 48 hour detailed Surf Forecast

Issued: 1 am 02 Oct 2026 (local time)

Forecast update in  hr  min

Today's Lostmarc'h sea temperature is
17.1°C
1.0° 

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 (02 Oct):

  • Morning surf: Morning surf (02 Oct, local time) - 8ft (2.4m), 13s period with WNW swell.
  • Afternoon surf: Afternoon surf (02 Oct, local time) - 7ft (2.1m), 12s period with WNW swell.
  • Evening surf: Evening surf (02 Oct, local time) - 6ft (1.9m), 12s period with WNW swell.

The current surf forecast for Lostmarc'h at 5AM is: 2.5m 14s primary swell from a West-northwest direction (forecast issued at 01:00am October 02). The wind direction is predicted to be cross-shore.

Time (CEST) & DateWave HeightWave Period
Morning (02 Oct)8ft (2.4m)13s
Afternoon (02 Oct)7ft (2.1m)12s
Evening (02 Oct)6ft (1.9m)12s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Sat afternoon, min 16°C on Fri morning). Wind will be generally light.

Friday
2
Saturday
3
Sunday
4
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
2
3
3
3
3
3
2
3
3
3
3
3
3
0
0
2
2
2
2
2
2
1
0
1
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)
3
WNW
14
2.5
WNW
14
2.5
WNW
13
2.3
WNW
13
2.2
WNW
12
2
WNW
12
1.9
WNW
12
1.9
WNW
11
1.8
WNW
11
1.7
WNW
11
1.7
WNW
11
1.1
NW
11
1.6
WNW
10
1.5
WNW
10
1.3
WNW
10
1.1
W
10
1.1
W
10
1
W
10
1
W
10
0.8
WNW
10
1.2
WNW
10
1.2
WNW
10
1.2
WNW
10
1.2
WNW
11
Wave Graph
Metric surfscale
Energy kJ
3478
2629
2103
1671
1415
1102
921
874
745
655
643
308
501
432
342
240
240
192
192
125
248
248
316
322
Wind (km/h)
15
SSW
15
S
15
SSE
15
SSE
10
SSW
10
SW
10
WNW
10
NE
15
NE
15
NE
15
NE
15
NE
5
NNE
15
NNW
25
NNE
20
NE
15
NE
15
NE
15
NE
15
ENE
10
N
25
N
25
NNE
20
NE
Wind State
cross-on
cross
cross
cross
cross-on
on
cross-on
cross-off
cross-off
cross-off
off
off
cross-off
cross
cross-off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
High Tide
9:01AM4.90m
9:32PM4.56m
9:59AM4.48m
10:43PM4.12m
11:23AM4.16m
Low Tide
2:55AM0.83m
3:25PM0.93m
3:51AM1.26m
4:33PM1.33m
5:07AM1.62m
6:03PM1.55m
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
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8:17
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—
—
—
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8:18
—
—
—
—
—
—
—
8:19
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
7:55
—
—
—
—
—
—
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7:53
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—
—
—
—
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7:52
—
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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—
—
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—
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Temp °C
17
16
16
16
17
16
16
16
16
16
17
17
20
21
19
18
18
17
17
17
20
21
19
18
Feels °C
15
14
14
14
16
15
15
14
14
13
14
14
18
17
14
14
15
14
14
14
18
16
14
13
  • 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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