Lostmarc'h Surf Break

Lat Long: 48.21° N 4.56° W

Lostmarc'h 48 hour detailed Surf Forecast

Issued: 1 pm 27 Jul 2026 (local time)

Forecast update in  hr  min

Today's Lostmarc'h sea temperature is
18.6° C
0.7° 

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 (27 Jul):

  • Morning surf: Morning surf (27 Jul, local time) - 6ft (1.8m), 10s period with WNW swell.
  • Afternoon surf: Afternoon surf (27 Jul, local time) - 5.5ft (1.7m), 10s period with WNW swell.
  • Evening surf: Evening surf (27 Jul, local time) - 5ft (1.5m), 10s period with WNW swell.

The current surf forecast for Lostmarc'h at 5PM is: 1.6m 10s primary swell from a West-northwest direction (forecast issued at 01:00pm July 27). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (27 Jul)6ft (1.8m)10s
Afternoon (27 Jul)5.5ft (1.7m)10s
Evening (27 Jul)5ft (1.5m)10s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Tue night, min 17°C on Mon night). Wind will be generally light.

Mon
27
Tuesday
28
Wednesday
29
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
1
2
2
2
2
0
0
1
1
1
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
Wave
Height (m)
Direction
Period (s)
1.7
WNW
10
1.7
WNW
10
1.6
WNW
10
1.5
WNW
10
1.4
WNW
10
1.4
WNW
10
1.3
WNW
10
1.2
WNW
10
1.1
WNW
10
1
WNW
9
1
WNW
9
0.9
WNW
9
0.9
WNW
9
0.9
WNW
9
0.9
WNW
9
0.8
WNW
9
0.8
WNW
9
0.8
WNW
8
0.8
WNW
8
0.8
WNW
8
0.7
WNW
8
Wave Graph
Metric surfscale
Energy kJ
565
532
510
457
378
371
296
251
226
180
176
145
127
124
121
96
94
92
80
76
61
Wind (km/h)
15
NW
20
NW
25
NW
20
NW
20
NNE
15
NE
15
ENE
15
ESE
0
ESE
15
WSW
15
WNW
5
W
5
NNW
5
SSE
10
WSW
10
W
10
W
15
W
15
WNW
20
NW
15
NW
Wind State
cross-on
cross-on
cross-on
cross
cross-off
off
off
cross-off
glassy
on
cross-on
glassy
glassy
glassy
on
on
on
on
cross-on
cross-on
cross
High Tide
4:43PM4.51m
5:05AM4.49m
5:21PM4.79m
5:41AM4.72m
5:56PM5.04m
Low Tide
10:35AM1.37m
11:02PM1.16m
11:16AM1.10m
11:40PM0.90m
11:52AM0.87m
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:47
6:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:01
10:00
9:59
 mm
Temp °C
17
18
18
19
17
17
18
18
20
22
23
25
24
23
21
18
18
19
18
18
17
Feels °C
15
16
15
16
15
16
17
17
21
21
22
25
24
24
21
18
18
18
17
16
16
  • 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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