Lostmarc'h Surf Break

Lat Long: 48.21° N 4.56° W

Lostmarc'h 48 hour detailed Surf Forecast

Issued: 1 pm 01 Aug 2026 (local time)

Forecast update in  hr  min

Today's Lostmarc'h sea temperature is
19.4° C
1.4° 

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 (01 Aug):

  • Morning surf: Morning surf (01 Aug, local time) - 1.5ft (0.5m), 10s period with W swell.
  • Afternoon surf: Afternoon surf (01 Aug, local time) - 1.5ft (0.5m), 9s period with W swell.
  • Evening surf: Evening surf (01 Aug, local time) - 1.5ft (0.5m), 9s period with W swell.

The current surf forecast for Lostmarc'h at 10PM is: 0.5m 9s primary swell from a West direction and 0.4m 7s secondary swell from a Northwest direction (forecast issued at 01:00pm August 01). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (CEST) & DateWave HeightWave Period
Morning (01 Aug)1.5ft (0.5m)10s
Afternoon (01 Aug)1.5ft (0.5m)9s
Evening (01 Aug)1.5ft (0.5m)9s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Sun afternoon, min 15°C on Sat night). Winds decreasing (fresh winds from the N on Sat night, light winds from the NE by Sun morning).

Sat
1
Sunday
2
Monday
3
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
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
W
10
0.5
W
9
0.7
NNW
7
0.5
W
9
0.5
W
9
0.5
W
8
0.5
W
8
0.5
W
8
0.4
W
8
0.4
W
8
0.4
W
10
0.5
W
10
0.6
W
10
0.7
W
9
0.7
W
8
0.7
W
8
0.6
WSW
8
0.6
WSW
8
0.7
WSW
8
0.7
WSW
8
0.7
WSW
8
Wave Graph
Metric surfscale
Energy kJ
46
41
41
39
36
36
36
36
22
22
33
50
67
73
71
69
51
51
75
73
70
Wind (km/h)
10
N
20
NW
25
NNW
30
N
25
NNE
20
NE
20
ENE
15
ENE
5
NE
15
WNW
15
NNW
20
NNE
15
NNE
15
NNE
10
NNE
10
N
10
WNW
20
W
20
WSW
15
SW
15
SW
Wind State
cross-off
cross
cross
cross-off
cross-off
cross-off
off
off
off
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
on
on
on
cross-on
High Tide
7:33PM5.37m
7:52AM5.12m
8:06PM5.32m
8:26AM5.06m
8:41PM5.18m
Low Tide
1:30PM0.54m
1:52AM0.44m
2:02PM0.57m
2:25AM0.50m
2:37PM0.67m
cloud
cloud
part cloud
clear
clear
clear
part cloud
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:54
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:54
9:53
9:52
 mm
Temp °C
17
18
20
19
16
15
15
15
18
21
23
23
20
18
17
17
19
19
20
20
20
Feels °C
15
14
14
13
12
11
12
12
17
17
19
18
16
15
15
15
17
15
17
19
20
  • 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 

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.


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