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

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

Mon

14

-

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

Tue

15

-

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

Wed

16

-

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

Thu

17

-

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

Fri

18

-

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

Sat

19

-

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

Sun

20

-

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

Mon

21

-

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

Tue

22

-

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

Wed

23

-

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

Thu

24

-

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

Fri

25

-

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

Sat

26

-

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

Sun

27

-

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

Mon

28

-

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

BULLETIN

(established in local time)

Reliability 85%

No gale warning.

Monday 14 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)

30

20

10

0

50

40

30

20

10

0

15

10

5

0

40

30

20

10

0

10

5

0

0.5

0

3

0

30

25

20

15

10

90

80

70

60

50

Tue 15

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

270° W W
270° W W
265° W W
270° W W
270° W W
270° W W
275° W W
265° W W
260° W WSW
260° W W
255° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
255° W WSW
255° W WSW
255° W WSW
260° W W
265° W W
270° W W
270° W W
270° W W
265° W W

6 12 3 7 3
6 12 3 7 3
6 11 3 7 2
6 11 3 7 2
6 11 3 7 2
5 10 3 6 2
6 11 3 7 2
5 9 3 6 2
6 11 3 7 2
9 17 5 11 3
10 19 5 12 3
11 21 6 13 4
13 24 7 15 4
13 25 7 16 4
14 26 7 16 4
15 28 8 17 4
15 28 8 17 4
16 29 8 18 5
15 28 8 17 4
15 27 8 17 4
14 26 7 16 4
12 23 6 14 4
11 20 6 12 4
10 19 5 12 3

12 22 6 14 4
12 23 6 14 4
11 20 6 12 4
10 19 5 12 3
11 20 6 12 4
10 18 5 11 3
12 22 6 14 4
10 18 5 11 3
11 21 6 13 4
16 29 8 18 5
17 32 9 20 5
20 37 10 23 5
22 40 11 25 6
23 42 12 26 6
24 44 12 27 6
25 47 13 29 6
25 47 13 29 6
26 48 13 30 6
26 48 13 30 6
25 47 13 29 6
25 46 13 29 6
24 44 12 27 6
22 41 11 25 6
21 39 11 24 6

0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.3
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

0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.7
0.7
0.8
0.8
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.8
0.8
0.8
0.8

0
0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.2
0.2
0.3
0.2
0.3
0.3
0.3
0.1
0.1
0.1

225° SW SW
225° SW SW
225° SW SW
230° SW SW
225° SW SW
230° SW SW
225° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
225° SW SW
230° SW SW
225° SW SW
225° SW SW
225° SW SW
220° SW SW
225° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW

0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.4

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

70
80
80
70
70
70
45
45
70
80
80
60
90
100
100
100
90
80
40
40
40
70
80
80

2.7
1.8
1.3
1.2
1.8
2.8
4.0
4.9
5.4
5.2
4.7
3.9
3.0
2.2
1.6
1.4
1.8
2.7
3.8
4.8
5.5
5.6
5.2
4.4

18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65

50
40
15
35
70
90
90
95
90
85
50
40
65
80
55
50
40
45
45
35
45
70
65
40

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
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

1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022

0
0
0
0
0
0
0
0
0
1
2
4
4
4
6
6
6
4
2
1
0
0
0
0

18 64
18 64
17 63
17 63
17 62
17 62
17 63
17 63
18 64
19 67
20 68
21 69
21 70
21 70
22 71
22 71
22 71
22 71
22 71
21 70
21 69
20 68
20 67
19 67

15 59
15 59
15 59
15 58
15 58
15 59
15 58
15 59
17 62
18 64
19 65
23 74
24 75
26 78
27 80
26 78
26 79
25 77
23 73
22 71
21 69
19 67
16 60
16 60

10 18 3 5 11
11 20 4 6 12
11 21 4 6 13
11 20 4 6 12
11 20 4 6 12
10 19 3 5 12
11 20 4 6 12
12 22 4 6 14
11 21 4 6 13
12 22 4 6 14
13 24 4 7 15
13 25 4 7 16
15 27 4 8 17
15 28 4 8 17
16 29 5 8 18
16 29 5 8 18
17 31 5 9 19
16 30 5 8 19
17 31 5 9 19
16 30 5 8 19
16 29 5 8 18
15 28 4 8 17
14 26 4 7 16
13 25 4 7 16

0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.9
0.9
0.9
1
1
1
1
1
1
0.9
0.9
0.9
0.9
0.9

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

Expert opinion

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

For Saint-Nazaire :
No gale warning.

We are 85% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.

In the evening, light cloudy spells.
W wind force 4. Gusts reaching 17 knots in the evening. Smooth to slight sea. Low, short swell from SW. Excellent visibility.

Tides at Saint-Nazaire

81

Low tide 01h59 1.17m

High tide 07h34 5.43m

81

Low tide 14h13 1.37m

High tide 19h56 5.71m

www.shom.fr - © SHOM 2025

Consult the tides for July

Mon

14

-

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

Tue

15

-

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

Wed

16

-

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

Thu

17

-

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

Fri

18

-

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

Sat

19

-

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

Sun

20

-

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

Mon

21

-

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

Tue

22

-

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

Wed

23

-

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

Thu

24

-

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

Fri

25

-

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

Sat

26

-

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

Sun

27

-

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

Mon

28

-

- 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