Weather Plage de la Bonne Anse - Detailed bulletin - Free 15-day Marine forecasts

Saint-Nazaire (44600)Longitude : -2°14’,7666 W Latitude : 47°15’,366 N Altitude : 0m

Wed

19

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

Thu

20

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

Fri

21

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

Sat

22

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

Sun

23

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

Mon

24

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

Tue

25

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

Wed

26

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

Thu

27

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

Fri

28

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

Sat

29

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

Sun

30

-

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

Mon

01

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

Tue

02

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

Wed

03

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

BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning moderate gale offshore.

Wednesday 19 november

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)

30

20

10

0

50

40

30

20

10

15

10

5

0

40

30

20

10

0

10

5

0

0.5

0

3

0

10

5

0

50

45

40

35

30

Thu 20

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

325° NW NW
330° NW NNW
335° NW NNW
340° N NNW
335° NW NNW
335° NW NNW
330° NW NNW
330° NW NNW
325° NW NW
320° NW NW
315° NW NW
310° NW NW
315° NW NW
310° NW NW
315° NW NW
315° NW NW
325° NW NW
325° NW NW
320° NW NW
325° NW NW
330° NW NNW
330° NW NNW
330° NW NNW
350° N NNW

11 21 6 13 4
12 23 6 14 4
13 25 7 16 4
11 21 6 13 4
12 23 6 14 4
10 18 5 11 3
10 18 5 11 3
9 16 4 10 3
8 15 4 9 3
8 15 4 9 3
8 15 4 9 3
7 13 4 8 3
7 13 4 8 3
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
9 16 4 10 3
6 12 3 7 3
6 11 3 7 2
7 13 4 8 3
8 14 4 9 3
8 15 4 9 3
8 14 4 9 3
7 13 4 8 3

23 43 12 27 6
24 45 13 28 6
25 47 13 29 6
25 46 13 29 6
26 48 13 30 6
21 39 11 24 6
20 37 10 23 5
19 36 10 22 5
16 30 8 19 5
16 29 8 18 5
15 28 8 17 4
15 27 8 17 4
13 24 7 15 4
13 25 7 16 4
13 25 7 16 4
14 26 7 16 4
15 27 8 17 4
10 18 5 11 -
10 19 5 12 3
15 28 8 17 4
12 23 6 14 4
13 24 7 15 4
13 25 7 16 4
13 24 7 15 4

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

0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.6
0.5
0.6
0.6
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4

0.1
0.1
0.1
0.1
0.1
0.1
0.1
0
0
0.1
0.1
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0

240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
235° SW SW
235° SW SW
235° SW SW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
240° SW WSW
240° SW WSW
240° SW WSW

0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2

5
5
5
6
6
6
7
7
7
6
5
5
5
5
5
5
5
5
7
8
5
5
5
5

40
40
45
50
50
70
90
90
80
50
45
45
40
40
40
45
45
50
100
110
110
50
50
50

5.3
5.5
5.2
4.6
3.7
2.8
2.0
1.6
1.6
2.2
3.2
4.3
5.3
5.6
5.4
4.9
4.0
3.1
2.2
1.7
1.5
1.9
2.8
3.9

14 58
14 58
14 58
14 58
14 58
14 58
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57

10
50
50
85
55
40
25
15
5
30
35
30
25
50
75
85
45
50
55
65
85
45
45
60

0.3
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

75
95
0
0
20
20
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
15
10
>20
>20
>20
>20
>20

1012
1012
1013
1014
1015
1016
1016
1017
1017
1017
1018
1018
1018
1018
1017
1017
1017
1017
1018
1018
1017
1017
1017
1017

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1

9 48
8 47
7 45
7 44
6 42
5 42
5 41
5 40
4 39
4 39
4 39
4 39
4 39
4 38
4 39
4 40
4 39
3 38
4 38
5 41
6 42
6 43
7 44
7 45

7 45
5 40
3 38
3 37
2 35
2 35
2 35
1 35
1 34
1 34
1 34
1 35
1 34
1 34
1 34
2 35
1 33
1 33
1 35
3 38
5 40
6 42
7 45
8 46

24 45 6 13 28
26 48 6 13 30
26 48 6 13 30
25 47 6 13 29
24 45 6 13 28
23 42 6 12 26
22 40 6 11 25
21 38 5 11 24
19 35 5 10 22
19 35 5 10 22
17 32 5 9 20
18 33 5 9 21
19 35 5 10 22
16 29 5 8 18
16 30 5 8 19
13 24 4 7 15
14 26 4 7 16
13 25 4 7 16
15 27 4 8 17
12 22 4 6 14
14 26 4 7 16
13 24 4 7 15
14 26 4 7 16
13 25 4 7 16

1.3
1.3
1.3
1.2
1.2
1.1
1
1
1
1
0.9
0.9
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.6
0.6

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

Expert opinion

A northerly, strong and mostly variable flow prevails over the whole area.

For Plage de la Bonne Anse :
Warning moderate gale offshore.

We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.

Relatively clear skies becoming changeable. Light showers. In the evening, very cloudy skies clearing completely.
Chance of light rain. NNW wind force 4 from the middle of the day. Gusts reaching 26 knots in the evening. Smooth to slight sea. Low, short swell from WSW. Good visibility becoming excellent in the evening.

Tides at Saint-Nazaire

75

High tide 03h32 5.55m

Low tide 10h17 1.58m

76

High tide 15h52 5.49m

Low tide 22h34 1.53m

www.shom.fr - © SHOM 2025

Consult the tides for November

Wed

19

-

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

Thu

20

-

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

Fri

21

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

Sat

22

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

Sun

23

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

Mon

24

-

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

Tue

25

-

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

Wed

26

-

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

Thu

27

-

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

Fri

28

-

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

Sat

29

-

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

Sun

30

-

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

Mon

01

-

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

Tue

02

-

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

Wed

03

-

- 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 beach Plage de la Bonne Anse

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Nazaire