Lostmarc'h Surf Break

Lat Long: 48.21° N 4.56° W

Lostmarc'h 48 hour detailed Surf Forecast

Issued: 7 pm 15 Jul 2026 (local time)

Forecast update in  hr  min

Today's Lostmarc'h sea temperature is
20.3° 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 (16 Jul):

  • Morning surf: Morning surf (16 Jul, local time) - 1.5ft (0.4m), 7s period with SW swell.
  • Afternoon surf: Afternoon surf (16 Jul, local time) - 1.5ft (0.4m), 7s period with SW swell.
  • Evening surf: Evening surf (16 Jul, local time) - 1ft (0.3m), 9s period with W swell.

The current surf forecast for Lostmarc'h at 4AM is: 0.3m 9s primary swell from a West direction and 0.3m 7s secondary swell from a Southwest direction (forecast issued at 07:00pm July 15). The wind direction is predicted to be offshore.

Time (CEST) & DateWave HeightWave Period
Morning (16 Jul)1.5ft (0.4m)7s
Afternoon (16 Jul)1.5ft (0.4m)7s
Evening (16 Jul)1ft (0.3m)9s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Wed night. Warm (max 27°C on Fri afternoon, min 17°C on Thu night). Winds increasing (light winds from the N on Thu morning, fresh winds from the NNW by Sat afternoon).

Wed
15
Thursday
16
Friday
17
Sat
18
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
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)
0.4
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
0.3
W
9
0.3
W
9
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
9
0.3
W
8
Wave Graph
Metric surfscale
Energy kJ
26
25
14
14
13
12
12
12
13
14
14
14
13
12
12
12
12
12
12
12
12
13
13
12
Wind (km/h)
10
NW
10
NW
5
N
10
ENE
10
NE
15
NE
5
N
15
NW
20
N
20
NNW
20
N
15
NNE
10
NNE
10
NNE
10
N
10
NNW
20
N
25
NNE
20
NNE
15
NNE
15
NNE
5
NE
10
NNW
25
NW
Wind State
cross-on
cross
cross-off
off
cross-off
cross-off
cross-off
cross
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
High Tide
6:30PM5.80m
6:57AM5.52m
7:16PM5.84m
7:42AM5.45m
8:00PM5.72m
8:26AM5.28m
Low Tide
00:52AM-0.07m
1:08PM0.12m
1:38AM-0.06m
1:54PM0.18m
2:23AM0.10m
thunderstorm
clear
part cloud
clear
rain showers
rain showers
cloud
thunderstorm
thunderstorm
clear
clear
clear
clear
light rain
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
6:35
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:14
10:13
10:13
10:12
 mm
1
1
1
1
1
1
1
Temp °C
25
25
24
22
20
19
22
23
21
21
18
18
17
17
19
24
27
26
23
21
19
19
21
23
Feels °C
25
25
25
22
20
18
22
21
19
19
16
17
16
16
19
21
23
21
19
19
17
19
20
18
  • 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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