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

Saint-Nazaire FRALon : -2°12’,198 W Lat : 47°16’,002 N Alt : 0m

Mon

05

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

Tue

06

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Wed

07

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Thu

08

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Fri

09

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Sat

10

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Sun

11

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Mon

12

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Tue

13

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Wed

14

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Thu

15

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Fri

16

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Sat

17

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Sun

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Mon

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BULLETIN

(* established in local time)

Reliability 85%

Wind alert - Warning fresh gale offshore.

Monday 5 jan

METEO CONSULT Run : 5/01 06Z Mesh : 1km Updated, 5h ago Update in 1h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (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 (%)

Storm 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

0

60

50

40

30

20

10

0

20

15

10

5

0

40

30

20

10

0

10

5

0

0.5

0

3

0

10

5

0

-5

-10

50

40

30

20

10

0

-10

                                    
                                                                         Tue 6
                                                            
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                        Run : 5/01 06Z
                Mesh : 1km
                Updated, 5h ago
                Update in 1h

Tue 6

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

145° SE SE
150° SE SSE
145° SE SE
135° SE SE
125° SE ESE
35° NE NE
25° NE NNE
35° NE NNE
40° NE NE
30° NE NNE
20° N NNE
15° N NNE
10° N NNE
10° N N
5° N N
0° N N
360° N N
345° N NNW
340° N NNW
335° NW NNW
340° N NNW
330° NW NNW
320° NW NW
305° NW NW

8 15 4 9 3
8 15 4 9 3
8 15 4 9 3
8 14 4 9 3
6 11 3 7 2
7 13 4 8 3
15 28 8 17 4
16 29 8 18 5
12 23 6 14 4
12 22 6 14 4
10 19 5 12 3
9 17 5 11 3
8 15 4 9 3
8 15 4 9 3
7 13 4 8 3
6 11 3 7 2
5 10 3 6 2
5 9 3 6 2
4 8 2 5 2
4 8 2 5 2
4 7 2 4 2
3 6 2 4 2
3 5 1 3 1
2 4 1 2 1

13 25 7 16 4
14 26 7 16 4
14 26 7 16 4
14 26 7 16 4
12 23 6 14 4
16 30 8 19 5
29 54 15 34 7
30 55 15 34 7
28 52 14 32 7
23 42 12 26 6
21 39 11 24 6
20 37 10 23 5
17 31 9 19 5
16 29 8 18 5
14 26 7 16 4
11 20 6 12 4
9 17 5 11 3
9 16 4 10 3
8 14 4 9 3
7 13 4 8 3
6 12 3 7 3
5 10 3 6 -
5 10 3 6 2
5 10 3 6 2

0.2
0.1
0.2
0.2
0.1
0.2
0.2
0.2
0.3
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

0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.5
0.7
0.7
0.7
0.6
0.6
0.6
0.5
0.5
0.5
0.4
0.4
0.5
0.5
0.5
0.4

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

230° SW SW
230° SW SW
235° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
230° SW SW
230° SW SW
230° SW SW
225° SW SW
225° SW SW
230° SW SW
220° SW SW
235° SW SW
240° SW WSW
235° SW SW
245° SW WSW
240° SW WSW
235° SW SW
230° SW SW
230° SW SW
230° SW SW
250° W WSW

0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1

6
6
6
5
5
4
4
5
7
6
7
8
7
7
7
7
6
4
4
5
6
7
7
6

200
180
150
100
90
45
45
40
20
80
80
70
60
20
30
45
40
60
70
70
80
90
80
70

0.8
1.6
2.8
4.2
5.3
5.7
5.5
4.7
3.7
2.5
1.6
1.0
0.9
1.6
2.8
4.2
5.3
5.9
5.8
5.1
4.2
3.0
1.9
1.1

10 49
10 49
10 49
10 49
10 49
10 49
10 49
10 49
10 49
10 49
10 49
10 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49

100
100
100
100
100
100
100
100
100
100
95
30
0
0
0
0
0
10
10
5
0
0
0
5

0
0
0
0
0
1
2
2
1.9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

0
0
0
0
40
65
90
90
70
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
0

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

1013
1013
1012
1012
1012
1013
1014
1015
1016
1017
1018
1018
1019
1019
1020
1020
1020
1021
1021
1022
1022
1023
1023
1023

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

4 38
5 40
5 41
5 40
4 39
2 36
1 33
1 34
1 34
1 34
1 33
0 0
-1 31
-1 30
-1 30
-2 29
-2 29
-2 29
-2 28
-4 25
-5 22
-4 26
0 0
2 35

1 33
3 37
3 37
3 37
2 35
0 31
-4 24
-4 24
-3 27
-3 27
-3 27
-3 26
-4 26
-4 25
-4 25
-4 25
-4 25
-4 25
-4 25
-6 22
-7 20
-4 24
0 33
3 38

9 17 3 5 11
14 26 4 7 16
10 19 3 5 12
1 1 1 0 1
13 25 4 7 16
29 54 7 15 34
28 51 7 14 32
24 44 6 12 27
21 39 6 11 24
20 37 5 10 23
19 35 5 10 22
16 30 5 8 19
15 27 4 8 17
14 26 4 7 16
13 24 4 7 15
11 21 4 6 13
10 19 3 5 12
11 20 4 6 12
10 18 3 5 11
9 16 3 4 10
7 13 3 4 8
5 9 2 3 6
3 6 2 2 4
2 3 1 1 2

0.5
0.5
0.5
0.5
0.6
0.8
1.1
1.1
1
0.8
0.7
0.7
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 6min ago | Next update in 3h
Caption

Expert opinion

A northerly, strong and mostly variable flow prevails over the West and the North of the basin. Over the South-East, it is southwesterly, moderate and variable.

For Saint-Nazaire :
Warning fresh gale offshore.

We are 85% sure of the situation, because the snow may not change into rain.

Overcast skies. Risk of showers in the early hours. In the evening, overcast skies.
Rain followed by snow. SSE force 3 in the middle of the day freshening NNE force 5 in the evening. Gusts reaching 30 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, short swell from SW. Good visibility becoming good in the evening.

Tides at Saint-Nazaire

96

High tide 05h37 5.96m

Low tide 12h23 0.63m

95

High tide 18h05 5.69m

www.shom.fr - © SHOM 2026

Consult the tides for January

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Mon

05

-

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

Tue

06

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

Wed

07

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

Thu

08

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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

Mon

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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

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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

Mon

19

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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

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