Weather Saint-Nazaire - Detailed bulletin - Free 15-day Marine forecasts

Saint-Nazaire FRALongitude : -2°12’,198 W Latitude : 47°16’,002 N Altitude : 0m

Thu

30

-

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

Fri

31

-

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

Sat

01

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

Sun

02

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

Mon

03

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

Tue

04

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

Wed

05

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

Thu

06

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

Fri

07

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

Sat

08

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

Sun

09

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

Mon

10

-

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

Tue

11

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

Wed

12

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

Thu

13

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BULLETIN

(established in local time)

Reliability 95%

Wind alert - Warning strong breeze offshore.

Thursday 30 october

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)

40

30

20

10

70

60

50

40

30

20

15

10

5

40

30

20

10

5

0

1

0.5

0

3

0

20

15

10

5

65

60

55

50

45

Fri 31

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

165° S SSE
170° S SSE
165° S SSE
165° S SSE
165° S SSE
160° S SSE
160° S SSE
165° S SSE
165° S SSE
170° S S
175° S S
170° S S
175° S S
175° S S
180° S S
185° S S
190° S S
185° S S
180° S S
185° S S
190° S S
195° S SSW
195° S SSW
185° S S

14 26 7 16 4
13 25 7 16 4
13 24 7 15 4
13 24 7 15 4
12 23 6 14 4
13 25 7 16 4
15 27 8 17 4
14 26 7 16 4
13 24 7 15 4
13 24 7 15 4
13 25 7 16 4
12 22 6 14 4
12 23 6 14 4
12 23 6 14 4
12 23 6 14 4
15 27 8 17 4
15 27 8 17 4
15 27 8 17 4
15 27 8 17 4
13 25 7 16 4
17 31 9 19 5
17 31 9 19 5
17 31 9 19 5
16 29 8 18 5

23 43 12 27 6
25 46 13 29 6
24 44 12 27 6
24 45 13 28 6
25 46 13 29 6
25 46 13 29 6
26 48 13 30 6
26 48 13 30 6
25 46 13 29 6
24 44 12 27 6
24 45 13 28 6
25 46 13 29 6
25 46 13 29 6
25 46 13 29 6
25 46 13 29 6
28 51 14 32 7
29 54 15 34 7
28 51 14 32 7
29 54 15 34 7
29 53 15 33 7
31 57 16 35 7
31 58 16 36 7
32 60 17 37 7
31 58 16 36 7

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

1
1
1
0.9
0.8
0.8
0.9
1
1
1.1
1.1
1.2
1.2
1.3
1.4
1.4
1.3
1.2
1.2
1.2
1.3
1.3
1.4
1.4

0.3
0.3
0.3
0.3
0.2
0.2
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
0.4
0.4
0.4

230° SW SW
230° SW SW
230° SW SW
230° SW SW
225° SW SW
225° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
225° SW SW
230° SW SW
235° SW WSW
230° SW SW
225° SW SW
235° SW SW
230° SW SW
230° SW SW
215° SW SSW
235° SW SW
235° SW SW
230° SW SW

0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.3
0.3
0.4
0.4
0.4
0.5
0.4
0.4
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.5

8
6
6
5
6
6
6
6
6
6
7
8
8
10
10
10
10
9
10
11
12
12
12
13

45
45
40
40
40
40
40
45
50
60
60
70
180
180
90
90
80
80
90
90
90
100
110
110

2.6
2.6
2.9
3.2
3.6
4.0
4.3
4.4
4.3
4.0
3.5
3.1
2.7
2.7
2.8
3.2
3.7
4.1
4.5
4.8
4.7
4.4
3.9
3.2

16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60

90
90
85
80
45
50
95
100
95
100
95
95
80
100
100
100
100
100
90
85
55
50
60
80

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.7
0.7
1.3
1.1
0.2
0
0
0
0

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

0
0
0
0
0
0
0
0
0
25
25
0
0
0
50
75
90
90
75
50
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

1008
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
1
1
0

15 60
15 58
14 58
14 58
14 57
14 57
14 57
14 58
14 58
15 58
15 59
15 59
15 59
15 60
15 60
15 60
15 59
15 60
16 60
17 62
17 63
18 64
18 64
17 63

11 51
10 50
10 50
10 50
10 49
9 49
9 48
10 49
10 50
10 50
10 51
11 52
11 51
11 52
11 52
10 51
10 51
11 51
11 52
14 57
15 58
15 59
15 58
13 56

22 40 6 11 25
22 41 6 11 25
24 44 6 12 27
24 44 6 12 27
24 44 6 12 27
24 44 6 12 27
24 44 6 12 27
24 44 6 12 27
22 41 6 11 25
19 36 5 10 22
18 34 5 9 21
18 33 5 9 21
18 34 5 9 21
18 34 5 9 21
21 39 6 11 24
24 44 6 12 27
25 47 6 13 29
25 47 6 13 29
24 44 6 12 27
23 43 6 12 27
23 42 6 12 26
23 42 6 12 26
23 43 6 12 27
22 41 6 11 25

1
1
1.1
1.2
1.2
1.2
1.3
1.2
1.2
1.2
1.2
1.2
1.3
1.3
1.3
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.5
1.5

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 1h ago | Next update in 2h
Caption

Expert opinion

A southerly gale prevails over the whole area.

For Saint-Nazaire :
Warning strong breeze offshore.

The reliability of the situation is assessed at 95%.

Cloudy spells, sometimes dense. No precipitation. In the evening, good clear periods but lots of cloud, too.
No precipitation. SSE wind force 4 from the middle of the day. Gusts reaching 26 knots in the evening. Smooth to slight sea. Low, fairly long swell from SW. Excellent visibility.

Tides at Saint-Nazaire

31

Low tide 04h26 2.75m

High tide 11h22 4.55m

Low tide 17h09 2.58m

www.shom.fr - © SHOM 2025

Consult the tides for October

Thu

30

-

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

Fri

31

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

Sat

01

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

Sun

02

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

Mon

03

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

Tue

04

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

Wed

05

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

Thu

06

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

Fri

07

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

Sat

08

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

Sun

09

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

Mon

10

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

Tue

11

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

Wed

12

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

Thu

13

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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 port Saint-Nazaire

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Nazaire