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

10

-

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

Fri

11

-

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

Sat

12

-

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

Sun

13

-

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

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

BULLETIN

(established in local time)

Reliability 95%

Wind alert - Warning strong breeze offshore.

Thursday 10 april

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

50

40

30

20

10

15

10

5

30

25

20

15

10

5

0

0.5

0

3

0

25

20

15

10

5

0

80

70

60

50

40

30

Fri 11

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

40° NE NE
40° NE NE
40° NE NE
40° NE NE
50° NE NE
55° NE NE
55° NE ENE
60° NE ENE
60° NE ENE
65° NE ENE
70° E ENE
65° NE ENE
60° NE ENE
60° NE ENE
55° NE ENE
55° NE NE
50° NE NE
50° NE NE
50° NE NE
50° NE NE
50° NE NE
50° NE NE
50° NE NE
50° NE NE

9 17 5 11 3
10 18 5 11 3
11 20 6 12 4
11 20 6 12 4
11 20 6 12 4
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
13 25 7 16 4
13 25 7 16 4
13 25 7 16 4
13 25 7 16 4
13 24 7 15 4
11 20 6 12 4
10 19 5 12 3
10 19 5 12 3
10 18 5 11 3
10 18 5 11 3
10 18 5 11 3
9 17 5 11 3
9 17 5 11 3
10 18 5 11 3

17 32 9 20 5
17 32 9 20 5
19 35 10 22 5
19 35 10 22 5
19 36 10 22 5
19 35 10 22 5
19 36 10 22 5
21 38 11 24 5
20 37 10 23 5
22 40 11 25 6
23 43 12 27 6
23 43 12 27 6
23 43 12 27 6
23 43 12 27 6
23 43 12 27 6
22 41 11 25 6
20 37 10 23 5
18 34 9 21 5
18 34 9 21 5
18 33 9 21 5
18 33 9 21 5
17 32 9 20 5
17 32 9 20 5
17 31 9 19 5

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

0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.7
0.7
0.7
0.7
0.7
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.6
0.6
0.6

0
0
0
0
0.1
0.1
0.1
0.2
0.2
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

210° SW SSW
210° SW SSW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
230° SW SW
220° SW SW
225° SW SW
230° SW SW
220° SW SW
220° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
215° SW SW
215° SW SW
220° SW SW
220° SW SW
220° SW SW

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
0.2
0.2
0.2
0.2

11
11
11
11
11
10
10
10
10
10
10
8
8
10
10
10
10
9
9
9
9
7
7
8

200
200
200
200
200
190
160
120
70
60
60
50
60
60
60
110
100
100
100
90
80
50
60
70

5.2
4.7
3.8
2.9
2.1
1.6
1.5
1.9
2.8
3.9
4.8
5.3
5.3
4.8
4.1
3.1
2.3
1.7
1.5
1.8
2.6
3.7
4.8
5.4

12 54
12 54
12 54
12 54
12 54
12 53
12 53
12 53
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54

0
0
0
0
0
0
0
0
0
5
5
5
5
5
5
5
5
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
0
0
0
0
0
0
0

15
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1026
1025
1026
1026
1027
1026
1026
1026
1026
1025
1025
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022

0
0
0
0
0
1
2
4
5
5
5
4
2
1
1
0
0
0
0
0
0
0
0
0

8 47
8 46
7 45
7 44
8 47
10 50
12 54
15 58
16 62
18 65
19 66
19 67
20 67
19 67
19 66
18 64
16 61
15 58
13 56
12 54
11 52
10 50
9 49
9 48

5 41
4 40
3 38
3 38
6 42
9 48
13 55
16 61
19 66
21 69
21 70
21 70
20 69
19 66
17 63
15 59
12 54
11 52
10 50
9 48
8 46
7 44
6 43
5 42

19 36 5 10 22
19 36 5 10 22
20 37 5 10 23
21 38 5 11 24
20 37 5 10 23
19 36 5 10 22
18 33 5 9 21
17 31 5 9 19
15 27 4 8 17
13 24 4 7 15
12 23 4 6 14
13 25 4 7 16
13 24 4 7 15
13 24 4 7 15
13 25 4 7 16
13 24 4 7 15
12 23 4 6 14
17 31 5 9 19
18 34 5 9 21
18 33 5 9 21
18 33 5 9 21
17 32 5 9 20
17 31 5 9 19
17 31 5 9 19

0.8
0.8
0.8
0.9
0.8
0.8
0.8
0.7
0.7
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.5
0.6
0.6
0.6
0.6
0.7
0.7
0.7

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

An easterly, strong and mostly variable flow prevails over the whole area.

For Saint-Nazaire :
Warning strong breeze offshore.

The reliability of the situation is assessed at 95%.

Sun in the morning, sunny despite some high cloud in the afternoon. No precipitation. In the evening, clear skies.
NE wind force 4 continuing all day. Gusts reaching 23 knots from the middle of the day. Smooth sea becoming smooth to slight in the middle of the day. Low, fairly long swell from SSW. Good visibility becoming excellent in the middle of the day.

Tides at Saint-Nazaire

70

High tide 04h16 5.33m

Low tide 10h43 1.45m

74

High tide 16h26 5.37m

Low tide 22h56 1.47m

www.shom.fr - © SHOM 2025

Consult the tides for April

Thu

10

-

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

Fri

11

-

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

Sat

12

-

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

Sun

13

-

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

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

* +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