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: 7 pm 02 Jun 2026 (local time)

Forecast update in  hr  min

Today's Lostmarc'h sea temperature is
17.2° C

3.1°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 (03 Jun):

  • Morning surf: Morning surf (03 Jun, local time) - 8ft (2.5m), 10s period with W swell.
  • Afternoon surf: Afternoon surf (03 Jun, local time) - 10ft (3.0m), 9s period with W swell.
  • Evening surf: Evening surf (03 Jun, local time) - 11ft (3.5m), 10s period with W swell.

The current surf forecast for Lostmarc'h at 3AM is: 2.4m 10s primary swell from a West direction and 0.2m 16s secondary swell from a West direction (forecast issued at 07:00pm June 02). The wind direction is predicted to be onshore.

Time (CEST) & DateWave HeightWave Period
Morning (03 Jun)8ft (2.5m)10s
Afternoon (03 Jun)10ft (3.0m)9s
Evening (03 Jun)11ft (3.5m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 7mm), mostly falling on Wed morning. Very mild (max 16°C on Wed morning, min 13°C on Thu morning). Winds decreasing (near gales from the W on Thu morning, moderate winds from the SW by Fri morning).

Tue
2
Wednesday
3
Thursday
4
Fri
5
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 MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
2.5
W
9
2.5
W
9
2.5
W
9
2.4
W
10
2.5
W
10
2.5
W
10
3
WSW
7
3
W
8
3
W
9
3.5
W
10
3.5
W
10
4
W
11
4.5
W
11
4.5
W
11
5
W
12
5
W
12
5
W
12
4.5
W
12
4.5
W
13
4
W
13
4
W
12
3.5
W
12
3.5
W
12
3
W
12
Wave Graph
Metric surfscale
Energy kJ
1056
1104
1067
1021
1177
1370
886
1310
1802
2068
2617
3371
4387
5541
6315
6919
6882
6844
6483
5693
4770
3951
3198
2586
Wind (km/h)
35
W
35
W
30
W
30
W
35
WSW
40
SW
45
SW
40
WSW
40
WSW
40
WSW
45
WSW
50
WSW
50
WSW
50
W
50
W
50
W
50
W
45
WNW
35
WNW
30
WNW
25
W
20
WSW
20
SW
25
SSW
Wind State
on
cross-on
on
on
on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
High Tide
6:59PM4.96m
7:19AM4.72m
7:35PM4.87m
7:55AM4.59m
8:12PM4.74m
8:34AM4.43m
Low Tide
1:21AM0.85m
1:33PM0.99m
1:58AM0.97m
2:09PM1.11m
2:37AM1.11m
part cloud
clear
clear
clear
part cloud
cloud
light rain
light rain
cloud
part cloud
part cloud
rain showers
cloud
rain showers
rain showers
light rain
rain showers
clear
part cloud
cloud
part cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:20
6:20
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:09
10:10
10:12
10:13
 mm
1
1
1
1
1
1
1
Temp °C
15
15
15
15
15
15
16
16
16
15
15
15
14
13
14
14
14
14
14
14
14
14
14
15
Feels °C
9
9
10
10
9
9
9
9
9
7
7
6
5
2
4
4
5
5
7
7
8
9
9
9
Swell 1
Height (m)
Direction
Period (s)
0.1
SW
13
0.1
W
18
2.2
W
9
2.4
W
10
0.7
W
14
4
W
13
4
W
13
4
W
12
3.5
W
12
3.5
W
12
3
W
12
Energy kJ
7
6
805
1021
206
5367
5693
4770
3951
3198
2586
Swell 2
Height (m)
Direction
Period (s)
0.2
W
16
Energy kJ
21
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
2.5
W
9
2.5
W
9
2.5
W
9
2.5
W
10
2.5
W
10
3
WSW
7
3
W
8
3
W
9
3.5
W
10
3.5
W
10
4
W
11
4.5
W
11
4.5
W
11
5
W
12
5
W
12
5
W
12
4.5
W
12
4.5
W
13
Energy kJ
1056
1104
1067
1177
1370
886
1310
1802
2068
2617
3371
4387
5541
6315
6919
6882
6844
6483
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
3
3
1
1
2
1
2
1
2
2
2
3
3
4
4
3
2
4
3
3
4
Distance (km)
473
473
296
85
85
517
517
532
517
524
332
524
524
517
540
540
540
540
517
473
104
9
9
18
Best forecast wave conditions in Finistere - Brittany
Rating
(10 max)
3
3
3
3
4
Best forecast wave conditions in France
Rating
(10 max)
2
3
3
2
2
2
3
2
2
2
2
1
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
5
4
4
5
5
5
4
5
5
5
5
5
5
4
5
5
5
5
5
5
5
5
6
9
  • 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

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