Lostmarc'h Surf Break

Lat Long: 48.21° N 4.56° W

Lostmarc'h 48 hour detailed Surf Forecast

Issued: 1 pm 10 Jul 2026 (local time)

Forecast update in  hr  min

Today's Lostmarc'h sea temperature is
20.4° C
3.6° 

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 (10 Jul):

  • Morning surf: Morning surf (10 Jul, local time) - 3ft (0.9m), 9s period with WNW swell.
  • Afternoon surf: Afternoon surf (10 Jul, local time) - 2.5ft (0.8m), 9s period with WNW swell.
  • Evening surf: Evening surf (10 Jul, local time) - 2.5ft (0.7m), 9s period with W swell.

The current surf forecast for Lostmarc'h at 8PM is: 0.7m 9s primary swell from a West direction and 0.4m 12s secondary swell from a West-northwest direction (forecast issued at 01:00pm July 10). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (CEST) & DateWave HeightWave Period
Morning (10 Jul)3ft (0.9m)9s
Afternoon (10 Jul)2.5ft (0.8m)9s
Evening (10 Jul)2.5ft (0.7m)9s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Sun night. Warm (max 34°C on Sat afternoon, min 20°C on Sun morning). Mainly fresh winds.

Fri
10
Saturday
11
Sunday
12
Mon
13
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
2 AM
5 AM
8 AM
Rating
(10 max)
1
0
0
0
0
0
0
1
1
1
1
0
1
1
0
0
0
0
0
0
0
0
0
0
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)
0.9
WNW
9
0.9
WNW
9
0.8
WNW
9
0.7
W
9
0.7
W
8
0.6
WNW
11
0.7
WNW
11
0.7
WNW
10
0.9
WNW
10
0.8
WNW
10
0.7
WNW
10
0.6
WNW
10
0.6
WNW
9
0.6
WNW
9
0.6
WNW
9
0.5
WNW
9
0.4
WNW
9
0.4
WNW
9
0.4
NW
9
0.4
NW
8
0.4
NW
8
0.3
SSE
6
0.2
WNW
8
0.2
WNW
8
Wave Graph
Metric surfscale
Energy kJ
146
132
106
74
71
81
103
92
140
109
98
71
65
64
53
45
31
31
19
18
18
8
8
6
Wind (km/h)
10
E
20
WNW
20
NNW
30
NNE
25
NE
25
NNE
25
NNE
15
NE
20
NE
20
ENE
15
NE
25
ENE
25
ENE
25
ENE
35
ENE
35
ENE
30
ENE
15
ENE
10
NW
30
ENE
30
ENE
25
NE
10
NE
10
NE
Wind State
off
cross-on
cross
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-off
off
off
off
off
off
off
off
cross-on
off
off
off
cross-off
off
High Tide
1:39PM4.41m
2:14AM4.49m
2:50PM4.64m
3:24AM4.73m
3:54PM4.97m
4:26AM5.02m
Low Tide
7:56PM1.26m
8:31AM1.14m
9:08PM1.01m
9:39AM0.91m
10:13PM0.66m
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
rain showers
clear
clear
rain showers
clear
rain showers
part cloud
cloud
rain showers
light rain
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:28
6:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:17
10:16
10:16
10:15
 mm
1
1
1
1
3
Temp °C
29
29
33
32
26
22
21
22
29
34
31
31
24
25
24
20
24
32
30
33
25
23
24
21
Feels °C
28
26
30
26
22
19
18
21
26
30
30
27
21
21
18
15
20
31
28
28
21
21
24
21
  • 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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