Lostmarc'h Surf Break

Lat Long: 48.21° N 4.56° W

Lostmarc'h 48 hour detailed Surf Forecast

Issued: 7 pm 13 Jul 2026 (local time)

Forecast update in  hr  min

Today's Lostmarc'h sea temperature is
20.2° C
3.2° 

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 (14 Jul):

  • Morning surf: Morning surf (14 Jul, local time) - 1ft (0.3m), 12s period with W swell.
  • Afternoon surf: Afternoon surf (14 Jul, local time) - 1.5ft (0.4m), 11s period with W swell.
  • Evening surf: Evening surf (14 Jul, local time) - 1.5ft (0.4m), 11s period with W swell.

The current surf forecast for Lostmarc'h at 2AM is: 0.6m 7s primary swell from a North direction and 0.4m 6s secondary swell from a Southwest direction (forecast issued at 07:00pm July 13). The wind direction is predicted to be cross-offshore.

Time (CEST) & DateWave HeightWave Period
Morning (14 Jul)1ft (0.3m)12s
Afternoon (14 Jul)1.5ft (0.4m)11s
Evening (14 Jul)1.5ft (0.4m)11s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Thu afternoon. Warm (max 26°C on Wed afternoon, min 18°C on Mon night). Wind will be generally light.

Mon
13
Tuesday
14
Wednesday
15
Thu
16
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
11 AM
2 PM
Rating
(10 max)
0
0
0
1
0
0
0
0
0
0
0
0
0
0
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)
0.3
SW
6
0.4
SW
6
0.7
N
7
0.6
N
7
0.4
SW
6
0.3
W
12
0.3
W
11
0.4
W
11
0.4
W
11
0.4
W
11
0.4
W
10
0.4
W
10
0.4
W
10
0.4
W
10
0.4
W
10
0.4
W
9
0.4
W
9
0.4
W
9
0.3
W
9
0.3
W
9
0.3
W
9
0.3
W
8
0.3
W
8
0.4
SW
7
Wave Graph
Metric surfscale
Energy kJ
6
9
54
37
10
25
22
38
37
35
32
31
31
30
29
26
26
25
14
14
14
12
12
14
Wind (km/h)
20
WNW
20
NW
10
NW
5
ESE
5
NE
10
ENE
0
SSW
10
W
20
W
15
WNW
10
N
15
N
15
NNW
10
WNW
10
N
10
NNW
20
NW
25
NNW
15
N
15
NE
10
NE
10
NE
5
SSE
20
WSW
Wind State
cross-on
cross-on
cross-on
cross-off
off
off
glassy
cross-on
on
cross-on
cross-off
cross-off
cross
cross-on
cross-off
cross
cross-on
cross-off
cross-off
off
off
off
glassy
on
High Tide
4:50PM5.32m
5:20AM5.28m
5:42PM5.62m
6:10AM5.46m
6:30PM5.80m
6:57AM5.52m
Low Tide
11:11PM0.32m
11:32AM0.37m
00:03AM0.06m
12:22PM0.18m
00:52AM-0.07m
1:08PM0.12m
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
cloud
cloud
rain showers
part cloud
clear
part cloud
clear
clear
clear
clear
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:31
6:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:15
10:15
10:14
10:13
 mm
1
1
Temp °C
21
23
23
21
18
18
20
22
23
24
24
22
21
20
21
23
26
25
21
22
22
20
22
21
Feels °C
19
21
22
22
19
19
21
21
21
23
23
20
20
19
21
23
24
22
19
21
22
20
23
19
  • 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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