Weather Les Dunes - Detailed bulletin - Free 15-day Marine forecasts

Saint-Michel-Chef-Chef FRALongitude : -2°9’,6 W Latitude : 47°12 N Altitude : 22m

Tue

01

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- nd - km/h - bft - m/s - mph

Wed

02

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Thu

03

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- nd - km/h - bft - m/s - mph

Fri

04

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- nd - km/h - bft - m/s - mph

Sat

05

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- nd - km/h - bft - m/s - mph

Sun

06

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- nd - km/h - bft - m/s - mph

Mon

07

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- nd - km/h - bft - m/s - mph

Tue

08

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- nd - km/h - bft - m/s - mph

Wed

09

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- nd - km/h - bft - m/s - mph

Thu

10

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- nd - km/h - bft - m/s - mph

Fri

11

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- nd - km/h - bft - m/s - mph

Sat

12

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- nd - km/h - bft - m/s - mph

Sun

13

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- nd - km/h - bft - m/s - mph

Mon

14

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- nd - km/h - bft - m/s - mph

Tue

15

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BULLETIN

(established in local time)

Reliability 95%

No gale warning.

Tuesday 1 july

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell height (m) (m)

Total sea (m)

Total wave height (m)

Wind (m)

Swell direction

Swell height (m)

Swell period (s)

Wave length (m)

High tide (m)

Sea temp

Weather

Rain (mm) (mm)

Cloud cover(%)

Amount of precipitation(mm)

Type of precipitation

Precipitation risk(%)

Visibility(km)

Pressure(hPa)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

Offshore

Offshore wind

Offshore sea (m)

25

20

15

10

5

0

40

30

20

10

0

15

10

5

0

30

20

10

0

10

5

0

0.5

0

3

0

35

30

25

20

15

10

90

80

70

60

50

Wed 2

12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h

260° W W
260° W WSW
255° W WSW
255° W WSW
260° W W
260° W W
260° W W
260° W W
260° W W
265° W W
260° W W
290° W WNW
20° N NNE
20° N NNE
15° N NNE
10° N N
360° N N
25° NE NNE
15° N NNE
0° 0 0
355° N N
350° N N
350° N NNW
345° N NNW

7 13 4 8 3
8 14 4 9 3
8 14 4 9 3
9 16 4 10 3
9 17 5 11 3
10 18 5 11 3
10 19 5 12 3
10 18 5 11 3
9 16 4 10 3
8 14 4 9 3
5 9 3 6 2
3 5 1 3 1
8 15 4 9 3
11 21 6 13 4
11 21 6 13 4
12 22 6 14 4
12 22 6 14 4
13 24 7 15 4
10 19 5 12 3
10 19 5 12 3
10 19 5 12 3
11 21 6 13 4
11 21 6 13 4
11 21 6 13 4

11 21 6 13 4
12 23 6 14 4
12 22 6 14 4
13 25 7 16 4
15 27 8 17 4
15 28 8 17 4
16 29 8 18 5
15 28 8 17 4
14 26 7 16 4
13 24 7 15 4
11 21 6 13 4
7 13 4 8 3
12 22 6 14 4
17 32 9 20 5
18 34 9 21 5
19 35 10 22 5
18 33 9 21 5
21 38 11 24 5
20 37 10 23 5
17 32 9 20 5
16 30 8 19 5
17 32 9 20 5
17 32 9 20 5
18 34 9 21 5

0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.2

0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.6
0.7
0.8
0.8
0.8
0.7
0.6
0.6
0.6
0.6
0.5
0.5
0.5

0.1
0.1
0.1
0.1
0.2
0.1
0.2
0.1
0.1
0
0
0
0
0
0
0.1
0.1
0
0
0
0.1
0
0.1
0.1

255° W WSW
255° W WSW
255° W WSW
200° S SSW
185° S S
200° S SSW
200° S SSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
260° W WSW
260° W WSW
260° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
260° W WSW
260° W WSW
260° W W

0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.2

10
10
10
10
10
10
10
9
8
8
9
9
8
8
8
8
8
8
8
8
8
8
8
8

150
150
150
150
150
140
130
120
120
120
130
130
120
120
120
120
110
110
100
100
100
110
110
100

3.9
3.2
2.6
2.1
1.9
2.0
2.7
3.6
4.5
5.0
5.0
4.7
4.2
3.6
2.9
2.4
2.0
1.9
2.3
3.0
3.9
4.5
4.7
4.6

19 67
19 67
20 67
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 67
20 67
19 67
19 67
19 67
19 66
19 66
19 66
19 66
19 66
19 65

100
100
25
15
40
15
5
0
0
0
0
5
25
30
5
5
55
85
60
55
60
75
75
45

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1015
1015
1016
1016
1017
1017
1018

1
6
8
8
6
5
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4

23 73
23 73
23 73
23 74
23 74
23 74
23 73
23 73
23 73
22 72
21 71
21 70
22 71
21 70
20 68
19 66
19 65
18 65
18 65
18 65
19 66
20 67
21 69
22 71

24 75
24 75
31 88
31 88
31 87
29 85
28 82
27 80
25 78
24 75
23 74
23 74
22 72
21 69
19 67
15 59
15 58
14 57
15 58
15 59
16 61
17 62
21 70
25 77

5 9 2 3 6
5 10 2 3 6
6 11 2 3 7
6 12 3 3 7
8 14 3 4 9
9 17 3 5 11
10 19 3 5 12
12 22 4 6 14
10 19 3 5 12
10 18 3 5 11
9 17 3 5 11
9 17 3 5 11
6 12 3 3 7
5 10 2 3 6
6 12 3 3 7
10 19 3 5 12
16 30 5 8 19
18 33 5 9 21
16 29 5 8 18
15 27 4 8 17
17 31 5 9 19
17 32 5 9 20
18 33 5 9 21
19 35 5 10 22

0.9
0.9
0.9
0.9
0.9
0.9
0.9
1
1
1
1
1
1
1
1
1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1

Forecasts established in local time
Last updated 2h ago | Next update in 1h
Caption

Expert opinion

A northerly flow prevails over the South and the East of the basin. Over the North-West, it is southwesterly, weak and mostly variable.

For Les Dunes :
No gale warning.

The reliability of the situation is assessed at 95%.

Very cloudy. But clear spells will become more and more widespread. No precipitation. In the evening, clear skies.
W wind force 3 continuing all day. Gusts reaching 16 knots in the evening. Smooth sea becoming smooth to slight in the middle of the day. Low, fairly long swell from WSW. Excellent visibility becoming excellent in the evening.

Tides at Saint-Nazaire

62

Low tide 04h03 1.6m

High tide 09h10 4.9m

57

Low tide 16h18 1.9m

High tide 21h28 5.04m

www.shom.fr - © SHOM 2025

Consult the tides for July

Tue

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- nd - km/h - bft - m/s - mph

Wed

02

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- nd - km/h - bft - m/s - mph

Thu

03

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- nd - km/h - bft - m/s - mph

Fri

04

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- nd - km/h - bft - m/s - mph

Sat

05

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- nd - km/h - bft - m/s - mph

Sun

06

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- nd - km/h - bft - m/s - mph

Mon

07

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- nd - km/h - bft - m/s - mph

Tue

08

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- nd - km/h - bft - m/s - mph

Wed

09

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- nd - km/h - bft - m/s - mph

Thu

10

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- nd - km/h - bft - m/s - mph

Fri

11

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- nd - km/h - bft - m/s - mph

Sat

12

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- nd - km/h - bft - m/s - mph

Sun

13

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- nd - km/h - bft - m/s - mph

Mon

14

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- nd - km/h - bft - m/s - mph

Tue

15

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- nd - km/h - bft - m/s - mph

* +33 1 77 86 86 86: short number of forecasts for France accessible from France - €2.99 per call** 0899 70 12 34: number of forecasts for France and the World accessible from France - €2.99 per call

Weather board sports area Les Dunes

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Nazaire