Lostmarc'h Surf Break

Lat Long: 48.21° N 4.56° W

Issued: 1 pm 21 Jun 2026 (local time)

Forecast update in  hr  min

Today's Lostmarc'h sea temperature is
17.8° C

2.2°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 (21 Jun):

  • Morning surf: Morning surf (21 Jun, local time) - 2.5ft (0.7m), 7s period with W swell.
  • Afternoon surf: Afternoon surf (21 Jun, local time) - 2ft (0.6m), 7s period with W swell.
  • Evening surf: Evening surf (21 Jun, local time) - 1.5ft (0.5m), 7s period with W swell.

The current surf forecast for Lostmarc'h at 9PM is: 0.5m 7s primary swell from a West direction and 0.1m 7s secondary swell from a Northwest direction (forecast issued at 01:00pm June 21). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (CEST) & DateWave HeightWave Period
Morning (21 Jun)2.5ft (0.7m)7s
Afternoon (21 Jun)2ft (0.6m)7s
Evening (21 Jun)1.5ft (0.5m)7s

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. Warm (max 32°C on Mon afternoon, min 24°C on Sun night). Wind will be generally light.

Sun
21
Monday
22
Tuesday
23
Wed
24
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
2 AM
5 AM
8 AM
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)
0.7
W
7
0.6
W
7
0.6
W
7
0.5
W
7
0.5
W
7
0.3
WSW
7
0.3
WNW
7
0.3
WNW
7
0.3
WNW
7
0.3
WSW
7
0.2
WNW
7
0.2
WNW
7
0.2
WNW
7
0.2
W
11
0.3
W
11
0.3
W
10
0.3
W
10
0.4
WSW
10
0.4
WSW
9
0.5
W
9
0.5
W
9
0.5
W
9
0.5
W
9
0.5
W
8
Wave Graph
Metric surfscale
Energy kJ
52
38
37
25
25
10
10
10
9
9
4
4
4
10
20
18
18
32
29
42
41
40
39
37
Wind (km/h)
15
NE
10
NNE
5
WSW
30
NE
25
ENE
20
NE
15
ENE
5
NNE
5
NNE
5
NNW
10
W
10
NE
15
ENE
15
SSE
10
SE
10
SE
5
WSW
15
WSW
10
NW
10
N
20
ENE
10
ESE
10
E
15
E
Wind State
off
cross-off
glassy
cross-off
off
off
off
glassy
cross-off
glassy
on
off
off
cross
cross-off
cross-off
glassy
on
cross-on
cross-off
off
cross-off
off
off
High Tide
10:36AM4.50m
10:59PM4.61m
11:36AM4.27m
00:01AM4.34m
12:41PM4.14m
1:07AM4.16m
Low Tide
4:49PM1.16m
5:25AM1.14m
5:48PM1.40m
6:24AM1.36m
6:51PM1.55m
7:24AM1.49m
clear
clear
clear
clear
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>
6:16
6:16
6:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:22
10:22
10:22
10:22
 mm
Temp °C
22
27
29
26
24
25
24
24
27
32
30
31
31
29
25
25
28
29
29
31
31
31
30
29
Feels °C
22
27
30
24
22
23
23
25
28
33
30
32
31
27
24
24
29
27
28
31
29
29
28
27
Swell 1
Height (m)
Direction
Period (s)
0.7
W
7
0.6
W
7
0.6
W
7
0.5
W
7
0.5
W
7
0.3
WSW
7
0.3
WNW
7
0.4
NE
3
0.3
WNW
7
0.2
WNW
7
0.3
N
4
0.2
WNW
7
0.4
NNE
4
0.3
NNE
4
0.3
N
4
0.3
W
10
0.3
W
10
0.4
WSW
10
0.4
WSW
9
0.5
W
9
0.5
W
9
0.5
W
9
0.5
W
9
0.5
W
8
Energy kJ
52
38
37
25
25
10
10
3
9
5
2
4
5
4
4
18
18
32
29
42
41
40
39
37
Swell 2
Height (m)
Direction
Period (s)
0.1
NW
8
0.1
NW
8
0.1
NW
8
0.1
NW
7
0.1
NW
7
0.2
WNW
7
0.3
WSW
7
0.3
WNW
7
0.3
WSW
7
0.3
WSW
7
0.2
WNW
7
0.2
WSW
7
0.2
WNW
7
0.2
WSW
7
0.3
W
11
0.3
WSW
8
0.3
WSW
7
0.3
WSW
7
0.3
WSW
7
0.2
WSW
7
0.2
WSW
7
0.1
NW
7
0.2
N
4
0.2
N
4
Energy kJ
2
2
3
2
2
5
10
10
9
9
4
4
4
5
20
11
11
10
9
4
4
2
1
1
Swell 3
Height (m)
Direction
Period (s)
0.2
N
3
0.1
W
9
0.1
W
9
0.1
W
9
0.2
WNW
7
0.1
W
9
0.3
WSW
7
0.2
NNE
4
0.1
W
8
0.2
WSW
7
0.1
W
12
0.2
WSW
7
0.2
W
11
0.2
WSW
7
0.2
N
4
0.2
N
4
0.2
N
4
0.1
NW
6
0.1
NW
6
0.1
NW
7
0.1
NW
7
0.1
NW
7
Energy kJ
1
2
2
2
5
2
9
2
1
4
3
4
10
5
2
1
1
2
2
2
2
2
Wind waves
Height (m)
Direction
Period (s)
0.3
NE
2
0.4
NE
3
0.4
NNE
4
0.6
NNE
4
0.7
NE
4
0.6
NE
3
0.5
NE
3
0.2
N
4
0.2
N
4
0.3
NNE
4
0.2
N
4
0.2
N
4
0.3
NNE
4
0.3
NE
2
Energy kJ
1
2
5
12
15
7
5
1
1
3
1
1
2
1
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
1
1
1
528
554
579
578
578
578
600
684
578
549
578
280
304
579
51
43
524
50
1
1
524
Best forecast wave conditions in Finistere - Brittany
Rating
(10 max)
1
1
1
1
1
1
1
1
Best forecast wave conditions in France
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
8
8
7
7
7
6
6
5
7
6
6
5
5
5
5
5
5
5
5
5
7
8
9
7
  • 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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