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

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

Sun

14

-

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

Mon

15

-

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

Tue

16

-

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

Wed

17

-

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

Thu

18

-

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

Fri

19

-

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

Sat

20

-

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

Sun

21

-

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

Mon

22

-

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

Tue

23

-

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

Wed

24

-

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

Thu

25

-

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

Fri

26

-

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

Sat

27

-

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

Sun

28

-

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

BULLETIN

(established in local time)

Reliability 95%

No gale warning.

Sunday 14 december

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)

20

15

10

5

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

55

50

45

40

35

Mon 15

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

100° E E
115° SE ESE
135° SE SE
135° SE SE
120° SE ESE
130° SE SE
135° SE SE
140° SE SE
150° SE SSE
150° SE SSE
155° SE SSE
155° SE SSE
160° S SSE
160° S SSE
150° SE SSE
150° SE SSE
155° SE SSE
145° SE SE
145° SE SSE
145° SE SE
145° SE SE
140° SE SE
140° SE SE
145° SE SE

2 3 1 2 1
2 4 1 2 1
3 5 1 3 1
3 5 1 3 1
4 8 2 5 2
5 10 3 6 2
5 10 3 6 2
8 14 4 9 3
8 14 4 9 3
9 16 4 10 3
8 15 4 9 3
8 14 4 9 3
7 13 4 8 3
7 13 4 8 3
8 14 4 9 3
8 15 4 9 3
8 14 4 9 3
9 16 4 10 3
10 18 5 11 3
10 19 5 12 3
10 19 5 12 3
10 19 5 12 3
11 20 6 12 4
12 22 6 14 4

3 6 2 4 2
4 8 2 5 2
5 9 3 6 2
5 10 3 6 2
6 11 3 7 -
9 16 4 10 3
9 17 5 11 3
13 24 7 15 4
12 23 6 14 4
13 25 7 16 4
14 26 7 16 4
13 25 7 16 4
12 22 6 14 4
11 21 6 13 4
12 23 6 14 4
13 24 7 15 4
13 25 7 16 4
15 27 8 17 4
16 29 8 18 5
17 32 9 20 5
18 33 9 21 5
18 33 9 21 5
18 34 9 21 5
19 36 10 22 5

0.5
0.5
0.5
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
0.4
0.4
0.4
0.4
0.4
0.4
0.5
0.5

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

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

230° SW SW
230° SW SW
230° SW SW
230° SW SW
220° SW SW
220° SW SW
225° SW SW
220° SW SW
205° SW SSW
215° SW SW
210° SW SSW
180° S S
220° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
220° SW SW
220° SW SW
225° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW

0.5
0.5
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
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4

13
13
12
13
12
12
11
11
12
11
11
11
10
11
11
11
11
11
10
11
9
9
7
7

290
280
280
270
250
230
220
210
210
210
210
210
210
210
210
210
210
200
200
210
210
220
240
240

3.9
3.2
2.7
2.3
2.3
2.6
3.1
3.6
4.2
4.5
4.7
4.6
4.2
3.5
2.9
2.4
2.2
2.4
2.7
3.3
3.9
4.4
4.7
4.7

12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
11 53
11 53
11 53
11 53

100
100
95
100
95
100
100
100
95
90
80
50
60
70
85
95
90
90
90
90
90
90
90
90

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

1
1
1
5
5
4
5
15
>20
>20
>20
>20
>20
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1026
1026
1025
1024
1024
1024
1024
1024
1023
1023
1022
1021
1020
1020
1019
1019
1018
1018
1017
1017
1016
1015
1014
1014

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

10 49
10 49
9 49
10 49
10 50
10 49
10 49
10 49
10 50
11 51
11 53
12 53
12 53
11 52
10 51
10 49
10 49
9 48
8 47
8 46
8 47
8 47
8 47
8 47

9 48
9 47
8 47
8 47
8 47
8 46
7 45
7 45
8 46
9 47
10 50
11 51
11 51
9 49
8 46
7 44
7 44
6 42
5 41
4 40
4 40
5 40
5 40
4 40

3 6 2 2 4
4 8 2 2 5
6 11 2 3 7
5 10 2 3 6
6 12 3 3 7
6 12 3 3 7
8 15 3 4 9
9 17 3 5 11
11 21 4 6 13
13 24 4 7 15
16 30 5 8 19
16 30 5 8 19
15 28 4 8 17
15 27 4 8 17
16 29 5 8 18
17 31 5 9 19
16 30 5 8 19
16 29 5 8 18
18 33 5 9 21
18 33 5 9 21
18 34 5 9 21
17 32 5 9 20
17 32 5 9 20
17 32 5 9 20

0.9
0.9
0.9
0.8
0.8
0.7
0.7
0.7
0.7
0.8
0.8
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
1
1.2
1.2

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

For Saint-Nazaire :
No gale warning.

The reliability of the situation is assessed at 95%.

Very cloudy skies with short clear spells. No precipitation. In the evening, very cloudy skies to overcast.
No precipitation. SE wind force 3 continuing all day. Gusts reaching 18 knots in the evening. Smooth to slight sea. Low, long swell from SW. Visibility reduced by mist becoming good in the middle of the day then excellent.

Tides at Saint-Nazaire

44

High tide 00h52 4.61m

Low tide 06h28 2.31m

45

High tide 13h07 4.7m

Low tide 19h08 2.24m

www.shom.fr - © SHOM 2025

Consult the tides for December

Sun

14

-

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

Mon

15

-

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

Tue

16

-

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

Wed

17

-

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

Thu

18

-

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

Fri

19

-

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

Sat

20

-

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

Sun

21

-

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

Mon

22

-

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

Tue

23

-

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

Wed

24

-

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

Thu

25

-

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

Fri

26

-

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

Sat

27

-

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

Sun

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