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

Saint-Nazaire (44600)Lon : -2°14’,7666 W Lat : 47°15’,366 N Alt : 0m

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BULLETIN

(* established in local time)

Reliability 90%

No gale warning.

Sunday 15 mar

METEO CONSULT Run : 14/03 00Z Mesh : 1km Updated, 9h ago Update imminent

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (m) (m)

Total sea (m)

Wind (m)

Swell direction

Swell height (m)

Swell period (s)

Wave length (m)

High tide (m)

Sea temp

Weather

Rain (mm) (mm)

Clouds:

Cloud cover (%)

Precipitation:

Amount of precipitation (mm)

Type of precipitation

Risks:

Precipitation risk (%)

Storm risk. (%)

Brightness:

Visibility (km)

Pressure (hPa)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

Offshore

Offshore wind

Offshore sea (m)

30

20

10

0

40

30

20

10

0

15

10

5

0

30

20

10

0

10

5

0

1

0.5

0

3

0

15

10

5

0

60

50

40

30

                                    
                                                                         Mon 16
                                                            
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                        Run : 14/03 00Z
                Mesh : 1km
                Updated, 9h ago
                Update imminent

Mon 16

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

10° N NNE
10° N N
0° 0 0
5° N N
0° 0 0
355° N N
0° N N
175° S S
200° S SSW
220° SW SW
235° SW SW
245° SW WSW
245° SW WSW
245° SW WSW
240° SW WSW
235° SW SW
230° SW SW
240° SW WSW
260° W W
275° W W
295° NW WNW
305° NW WNW
305° NW NW
310° NW NW

3 6 2 4 2
3 5 1 3 1
3 5 1 3 1
3 5 1 3 1
2 4 1 2 1
2 3 1 2 1
1 2 1 1 1
1 1 0 1 1
3 6 2 4 2
5 10 3 6 2
7 13 4 8 3
8 15 4 9 3
9 17 5 11 3
10 18 5 11 3
9 17 5 11 3
9 17 5 11 3
10 18 5 11 3
10 18 5 11 3
9 17 5 11 3
10 18 5 11 3
8 15 4 9 3
8 14 4 9 3
7 13 4 8 3
6 12 3 7 3

6 12 3 7 3
5 10 3 6 2
5 10 3 6 2
4 8 2 5 2
4 7 2 4 2
3 6 2 4 2
4 7 2 4 2
4 8 2 5 2
7 13 4 8 3
11 21 6 13 4
15 27 8 17 4
16 30 8 19 5
17 32 9 20 5
18 33 9 21 5
18 33 9 21 5
17 32 9 20 5
18 34 9 21 5
19 35 10 22 5
20 37 10 23 5
19 36 10 22 5
18 33 9 21 5
17 31 9 19 5
15 27 8 17 4
13 25 7 16 4

0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5

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

255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
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
260° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
260° W WSW

0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.4
0.5
0.5
0.5
0.5
0.5
0.5
0.5

12
12
13
13
12
12
12
12
12
11
11
12
11
11
11
10
5
5
5
5
6
5
5
6

270
270
280
280
270
260
250
240
240
220
220
220
210
200
70
60
50
50
140
130
70
70
120
120

4.8
4.5
3.9
3.2
2.7
2.3
2.2
2.5
3.0
3.7
4.3
4.7
4.9
4.7
4.2
3.5
2.8
2.3
2.1
2.3
2.9
3.6
4.4
5.0

8 47
8 47
8 47
7 45
7 45
8 46
8 46
8 46
8 47
9 47
9 48
9 49
10 49
10 50
10 50
10 50
10 50
10 49
9 48
9 48
9 48
9 48
9 49
10 49

0
0
25
25
30
35
45
60
55
55
30
55
85
95
95
100
95
100
85
75
50
30
40
70

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
35
35
20
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

5
5
5
5
5
5
10
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
15
>20

1015
1015
1016
1016
1017
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1019
1018
1018
1019
1019
1020
1020
1021
1021

0
0
0
0
0
0
0
1
2
3
3
3
1
1
0
0
0
0
0
0
0
0
0
0

4 40
4 39
3 37
3 37
2 36
3 37
4 39
6 44
8 47
10 50
11 51
11 52
11 52
11 52
11 52
11 51
11 51
11 51
11 52
11 51
10 50
9 49
9 47
8 47

3 38
3 37
2 35
2 35
2 35
2 36
5 40
8 47
10 51
12 53
13 55
13 56
12 53
10 50
9 48
8 46
7 45
7 45
8 46
8 46
7 45
7 44
6 43
6 43

8 14 3 4 9
7 13 3 4 8
6 12 3 3 7
5 9 2 3 6
3 6 2 2 4
3 5 1 1 3
1 2 1 1 1
3 5 1 1 3
5 10 2 3 6
9 16 3 4 10
11 20 4 6 12
12 22 4 6 14
13 24 4 7 15
13 25 4 7 16
14 26 4 7 16
15 28 4 8 17
13 25 4 7 16
13 24 4 7 15
16 29 5 8 18
16 30 5 8 19
16 29 5 8 18
15 28 4 8 17
15 27 4 8 17
15 27 4 8 17

0.8
0.8
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.8
0.8
0.9
0.9
1
1
0.9
0.9
0.9
0.8
0.8

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

Expert opinion

A westerly, very strong and very variable flow prevails over the whole area.

For Plage de la Bonne Anse :
No gale warning.

We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.

Skies changeable to very cloudy. No precipitation. In the evening, very cloudy skies to overcast.
Risk of showers in the early hours. N force 2 in the morning turning WSW force 3 in the middle of the day. Gusts reaching 20 knots in the evening. Smooth to slight sea. Low, fairly long swell from WSW. Poor visibility becoming excellent in the middle of the day.

Tides at Saint-Nazaire

42

High tide 02h29 4.88m

Low tide 08h37 2.22m

50

High tide 14h58 4.88m

Low tide 21h02 2.1m

www.shom.fr - © SHOM 2026

Consult the tides for March

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Sun

15

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

Mon

16

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

Tue

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

Wed

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

Thu

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

Fri

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

Sat

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Sun

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

Mon

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

Tue

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

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

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

Fri

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

Sat

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

Sun

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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 beach Plage de la Bonne Anse

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Nazaire

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