Lostmarc'h Surf Break

Lat Long: 48.21° N 4.56° W

Lostmarc'h 48 hour detailed Surf Forecast

Issued: 7 pm 14 Jul 2026 (local time)

Forecast update in  hr  min

Today's Lostmarc'h sea temperature is
20.4° C
3.4° 

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 (15 Jul):

  • Morning surf: Morning surf (15 Jul, local time) - 1.5ft (0.4m), 10s period with W swell.
  • Afternoon surf: Afternoon surf (15 Jul, local time) - 1.5ft (0.4m), 9s period with W swell.
  • Evening surf: Evening surf (15 Jul, local time) - 1.5ft (0.4m), 9s period with W swell.

The current surf forecast for Lostmarc'h at 3AM is: 0.4m 10s primary swell from a West direction (forecast issued at 07:00pm July 14). An open ocean swell of 0.4m 4s is not directed at the surf break, a second open ocean swell of 0.2m 5s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (CEST) & DateWave HeightWave Period
Morning (15 Jul)1.5ft (0.4m)10s
Afternoon (15 Jul)1.5ft (0.4m)9s
Evening (15 Jul)1.5ft (0.4m)9s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Thu morning. Warm (max 26°C on Wed afternoon, min 17°C on Thu night). Wind will be generally light.

Tue
14
Wednesday
15
Thursday
16
Fri
17
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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)
0.4
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
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.3
W
9
0.3
W
9
0.3
W
9
1
NNW
5
1
NNW
6
0.9
NNW
5
0.9
NNW
5
0.7
NW
5
Wave Graph
Metric surfscale
Energy kJ
37
35
32
31
31
30
29
26
26
25
14
14
13
12
12
12
13
14
14
58
63
49
44
23
Wind (km/h)
10
W
5
W
15
ENE
15
ENE
10
ENE
10
ENE
20
N
15
NNW
15
NW
25
NW
20
NNW
10
NNE
5
E
5
SSE
10
SE
20
WSW
15
NNW
15
NNW
20
N
15
NW
10
NNW
5
N
5
NW
10
WNW
Wind State
on
on
off
off
off
off
cross-off
cross
cross
cross
cross
cross-off
cross-off
glassy
cross-off
on
cross
cross
cross-off
cross-on
cross
glassy
glassy
cross-on
High Tide
5:42PM5.62m
6:10AM5.46m
6:30PM5.80m
6:57AM5.52m
7:16PM5.84m
7:42AM5.45m
Low Tide
00:03AM0.06m
12:22PM0.18m
00:52AM-0.07m
1:08PM0.12m
1:38AM-0.06m
1:54PM0.18m
cloud
cloud
cloud
part cloud
clear
rain showers
cloud
cloud
clear
clear
part cloud
clear
part cloud
rain showers
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:33
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:15
10:14
10:13
10:13
 mm
1
1
3
1
1
Temp °C
25
25
24
23
22
21
21
24
26
23
22
21
20
19
20
19
20
21
17
18
17
17
18
20
Feels °C
24
25
22
21
20
20
18
23
24
20
20
20
21
21
21
18
20
21
15
17
17
18
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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