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

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

Fri

30

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

Sat

31

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Sun

01

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Mon

02

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Tue

03

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Wed

04

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Thu

05

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

Fri

06

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Sat

07

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Sun

08

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Mon

09

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

Tue

10

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Wed

11

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Thu

12

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Fri

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BULLETIN

(* established in local time)

Reliability 80%

Wind alert - Warning moderate gale offshore.

Friday 30 jan

METEO CONSULT Run : 30/01 00Z 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)

Wind (m)

Swell direction

Swell height (m)

Swell period (s)

Wave length (m)

High tide (m)

Sea temp

Weather

Rain (mm) (mm)

Clouds:

Cloud cover (%)

Precipitation:

Amount of precipitation (mm)

Type of precipitation

Risks:

Precipitation risk (%)

Storm risk. (%)

Brightness:

Visibility (km)

Pressure (hPa)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

Offshore

Offshore wind

Offshore sea (m)

50

40

30

20

10

0

80

70

60

50

40

30

20

10

0

30

20

10

0

50

40

30

20

10

0

10

5

0

1

0.5

0

3

0

15

10

5

0

55

50

45

40

35

                                    
                                                                         Sat 31
                                                            
                    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 : 30/01 00Z
                Mesh : 1km
                Updated, 5h ago
                Update in 1h

Sat 31

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

220° SW SW
220° SW SW
230° SW SW
235° SW WSW
240° SW WSW
245° SW WSW
245° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
230° SW SW
220° SW SW
205° SW SSW
220° SW SW
230° SW SW
215° SW SW
230° SW SW
240° SW WSW
220° SW SW
170° S S
180° S S
190° S SSW
170° S S
255° W WSW

18 34 9 21 5
21 38 11 24 5
19 35 10 22 5
18 33 9 21 5
18 34 9 21 5
16 30 8 19 5
13 25 7 16 4
12 22 6 14 4
10 18 5 11 3
9 17 5 11 3
10 18 5 11 3
6 12 3 7 3
7 13 4 8 3
4 7 2 4 2
4 8 2 5 2
5 10 3 6 2
5 10 3 6 2
5 9 3 6 2
5 9 3 6 2
5 9 3 6 2
5 9 3 6 2
6 11 3 7 2
6 11 3 7 2
5 10 3 6 2

33 62 17 39 8
41 76 21 47 9
38 71 20 44 8
37 68 19 42 8
38 70 19 43 8
35 64 18 40 8
34 63 18 39 8
26 48 13 30 6
24 44 12 27 6
21 38 11 24 5
24 45 13 28 6
19 35 10 22 5
16 29 8 18 5
13 25 7 16 4
12 22 6 14 4
12 23 6 14 4
9 17 5 11 3
10 19 5 12 3
10 18 5 11 3
9 17 5 11 3
10 18 5 11 3
13 24 7 15 4
12 22 6 14 4
13 24 7 15 4

0.6
0.6
0.6
0.6
0.6
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.6
0.6
0.5

0.4
0.3
0.3
0.4
0.4
0.3
0.3
0.2
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0

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

0.4
0.4
0.4
0.4
0.5
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.6
0.6
0.5

14
14
14
14
14
15
15
14
15
14
13
13
13
14
14
14
14
14
14
14
13
13
14
13

150
150
250
250
350
350
360
360
360
350
340
330
330
330
320
330
340
360
350
340
310
300
280
280

4.2
4.8
5.1
5.0
4.4
3.5
2.6
1.8
1.6
1.8
2.4
3.2
4.2
4.9
5.4
5.4
4.9
4.0
2.9
2.0
1.4
1.3
1.7
2.5

8 47
8 47
8 47
8 47
8 47
8 47
8 47
8 47
8 47
8 47
8 47
8 47
8 47
8 47
8 46
8 46
8 46
8 46
8 46
8 46
8 46
8 46
8 46
8 46

100
100
95
50
75
55
65
75
65
85
100
100
100
100
100
100
75
30
30
45
85
85
85
75

0.6
0.7
0.6
0.7
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

-
-
-

100
85
75
65
50
45
25
30
25
30
25
40
45
45
25
45
40
0
0
0
35
45
45
25

0
0
0
0
0
0
10
10
10
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0

10
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
15
10
15
10
10
5
15
10
10
5
10
10
>20

992
991
990
991
991
991
992
992
992
992
992
993
993
993
994
995
995
995
995
996
997
997
998
999

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

11 52
11 52
12 53
11 52
11 51
10 50
9 49
9 49
9 48
9 47
8 47
8 46
8 46
8 46
7 45
7 45
7 45
7 45
7 44
7 44
7 44
8 46
9 47
10 50

5 42
6 43
8 46
7 44
6 42
5 41
5 40
5 41
5 42
5 42
5 41
6 42
5 42
6 43
6 42
5 42
5 41
5 41
5 40
5 40
5 41
6 44
7 45
10 50

24 44 6 12 27
27 50 7 14 31
27 50 7 14 31
26 48 6 13 30
24 44 6 12 27
24 44 6 12 27
19 35 5 10 22
18 33 5 9 21
16 29 5 8 18
13 24 4 7 15
11 20 4 6 12
9 17 3 5 11
8 15 3 4 9
8 15 3 4 9
9 17 3 5 11
9 16 3 4 10
8 14 3 4 9
8 14 3 4 9
6 12 3 3 7
8 15 3 4 9
8 14 3 4 9
9 17 3 5 11
11 21 4 6 13
13 25 4 7 16

2.1
2.1
2.2
2.3
2.5
2.5
2.5
2.4
2.2
2.1
1.9
1.8
1.8
1.7
1.7
1.7
1.7
1.8
1.8
1.8
1.7
1.7
1.6
1.6

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 23min ago | Next update in 3h
Caption

Expert opinion

Low 973 hPa centered to the South-West of Ireland moving at 12 knots to the East and rising to 981 hPa to be centered on Wales.

For Saint-Nazaire :
Warning moderate gale offshore.

The reliability of the situation is assessed at 80%.

Very cloudy skies to overcast. Showers. In the evening, good clear periods but lots of cloud, too.
Possibility of showers SW wind force 5 from the middle of the day. Gusts reaching 41 knots in the middle of the day. Slight sea. Low, long swell from SSW. Good visibility becoming excellent in the evening.

Tides at Saint-Nazaire

58

High tide 02h43 5.1m

Low tide 08h34 1.66m

65

High tide 15h18 5.16m

Low tide 21h00 1.58m

www.shom.fr - © SHOM 2026

Consult the tides for January

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Fri

30

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

Sat

31

-

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

Sun

01

-

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

Mon

02

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

Tue

03

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

Wed

04

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

Thu

05

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

Fri

06

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

Sat

07

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

Sun

08

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

Mon

09

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

Tue

10

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

Wed

11

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

Thu

12

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

Fri

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

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