Lostmarc'h Surf Break
Lat Long: 48.21° N 4.56° W

Lostmarc'h 48 hour detailed Surf Forecast

Weather Forecast for Lostmarc'h

Issued: 1 am 09 Jun 2026 (local time)

Forecast update in  hr  min

Today's Lostmarc'h sea temperature is
16.0° C

1.4°C warmer than normal for this time of year

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 (09 Jun):

  • Morning surf: Morning surf (09 Jun, local time) - 7.5ft (2.3m), 11s period with W swell.
  • Afternoon surf: Afternoon surf (09 Jun, local time) - 8ft (2.4m), 11s period with WNW swell.
  • Evening surf: Evening surf (09 Jun, local time) - 8ft (2.4m), 11s period with WNW swell.

The current surf forecast for Lostmarc'h at 10AM is: 2.4m 11s primary swell from a West-northwest direction and 1.9m 11s secondary swell from a West direction (forecast issued at 01:00am June 09). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (09 Jun)7.5ft (2.3m)11s
Afternoon (09 Jun)8ft (2.4m)11s
Evening (09 Jun)8ft (2.4m)11s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 14°C on Tue afternoon, min 13°C on Tue morning). Mainly fresh winds.

Tuesday
9
Wednesday
10
Thursday
11
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
5 PM
8 PM
11 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)
2.2
W
11
2.2
W
11
2.2
W
11
2.4
WNW
11
2.4
WNW
11
2.5
WNW
11
2.4
WNW
11
2.3
WNW
11
2.2
WNW
11
2.1
WNW
11
2
WNW
10
1.9
WNW
10
1.9
WNW
10
1.8
WNW
10
1.7
WNW
10
1.7
WNW
10
1.6
WNW
9
1.6
WNW
9
1.5
WNW
9
1.5
WNW
9
1.5
WNW
9
1.5
W
9
1.7
W
8
1.7
WNW
8
Wave Graph
Metric surfscale
Energy kJ
1107
1128
1122
1221
1273
1437
1356
1230
1100
989
886
734
706
650
574
528
433
424
368
343
329
355
412
392
Wind (km/h)
35
W
35
W
35
W
30
W
25
W
25
W
25
W
20
W
25
W
25
WNW
25
WNW
25
WNW
25
WNW
25
WNW
25
WNW
25
WNW
20
WNW
20
WNW
20
W
25
WSW
30
SW
35
WSW
30
W
20
W
Wind State
on
cross-on
on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
cross-on
High Tide
11:26PM4.30m
12:07PM4.15m
00:32AM4.34m
1:14PM4.30m
1:39AM4.50m
2:17PM4.56m
Low Tide
5:55AM1.38m
6:20PM1.54m
6:58AM1.28m
7:25PM1.38m
8:00AM1.09m
8:29PM1.12m
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:18
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:15
10:16
10:16
 mm
Temp °C
13
13
13
13
13
14
14
13
13
13
13
13
14
14
14
14
13
13
13
13
14
14
14
14
Feels °C
6
6
6
7
8
9
9
8
8
8
8
8
9
9
9
10
9
9
9
8
8
8
10
11
Swell 1
Height (m)
Direction
Period (s)
1.9
W
11
1.9
W
11
2.4
WNW
11
2.5
WNW
11
2.4
WNW
11
2.3
WNW
11
2.2
WNW
11
2.1
WNW
11
2
WNW
10
1.9
WNW
10
1.8
WNW
10
1.7
WNW
10
1.7
WNW
10
1.6
WNW
9
1.6
WNW
9
1.5
WNW
9
1.5
WNW
9
1.5
WNW
9
Energy kJ
826
813
1273
1437
1356
1230
1100
989
886
734
650
574
528
433
424
368
343
329
Swell 2
Height (m)
Direction
Period (s)
Energy kJ
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
2.2
W
11
2.2
W
11
2.2
W
11
2.4
WNW
11
1.7
W
11
2.1
W
11
1.9
WNW
10
1.5
W
10
1.2
W
9
1.5
W
9
1.7
W
8
1.7
WNW
8
Energy kJ
1107
1128
1122
1221
639
991
706
450
230
355
412
392
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
1
1
1
1
3
3
2
4
1
1
3
2
2
2
2
2
2
2
1
1
1
Distance (km)
85
283
283
341
341
341
517
18
18
52
52
312
341
19
19
52
52
18
18
45
525
526
296
325
Best forecast wave conditions in Finistere - Brittany
Rating
(10 max)
3
3
3
2
4
3
3
2
2
2
2
2
Best forecast wave conditions in France
Rating
(10 max)
3
4
3
1
1
1
3
3
2
4
3
3
3
3
2
2
2
2
2
3
2
2
Header Global
Rating
(10 max)
9
9
8
7
6
5
5
5
5
5
4
7
8
8
9
9
9
7
6
8
6
6
5
6
  • 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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