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

03

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

Fri

04

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

Sat

05

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

Sun

06

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

Mon

07

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

Tue

08

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

Wed

09

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

Thu

10

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

Fri

11

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

Sat

12

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

Sun

13

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

Mon

14

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

Tue

15

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

Wed

16

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

Thu

17

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BULLETIN

(established in local time)

Reliability 95%

Wind alert - Warning strong breeze offshore.

Thursday 3 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

40

30

20

10

100

90

80

70

60

50

Fri 4

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

45° NE NE
15° N NNE
0° N N
5° N N
10° N N
10° N N
10° N N
10° N N
15° N NNE
25° NE NNE
25° NE NNE
30° NE NNE
30° NE NNE
35° NE NE
35° NE NE
40° NE NE
40° NE NE
45° NE NE
50° NE NE
55° NE NE
60° NE ENE
60° NE ENE
45° NE NE
30° NE NNE

9 17 5 11 3
8 14 4 9 3
8 14 4 9 3
8 15 4 9 3
14 26 7 16 4
14 26 7 16 4
13 24 7 15 4
13 24 7 15 4
13 24 7 15 4
12 23 6 14 4
12 22 6 14 4
11 21 6 13 4
11 21 6 13 4
11 20 6 12 4
10 19 5 12 3
10 18 5 11 3
10 18 5 11 3
9 17 5 11 3
9 17 5 11 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

17 31 9 19 5
14 26 7 16 4
15 28 8 17 4
15 28 8 17 4
23 43 12 27 6
26 49 14 30 6
25 47 13 29 6
24 44 12 27 6
23 43 12 27 6
22 40 11 25 6
21 39 11 24 6
21 38 11 24 5
20 37 10 23 5
18 34 9 21 5
17 32 9 20 5
17 32 9 20 5
16 30 8 19 5
17 31 9 19 5
16 30 8 19 5
16 29 8 18 5
15 28 8 17 4
14 26 7 16 4
13 24 7 15 4
12 23 6 14 4

0.2
0.2
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
0.2
0.2
0.2

0.5
0.5
0.5
0.5
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
0.5
0.4
0.4
0.4
0.4
0.3
0.3

0.1
0.2
0.2
0.1
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
0.1
0.1
0.1
0.1

235° SW SW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
235° SW SW
235° SW SW
230° SW SW
235° SW WSW
230° SW SW
235° SW SW
240° SW WSW
240° SW WSW
245° SW WSW
240° SW WSW
245° SW WSW
245° SW WSW
250° W WSW
260° W W
260° W W
265° W W
250° W WSW
230° SW SW
250° W WSW

0.1
0.1
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
0.1
0.1
0.1
0.1
0.1
0.1
0.1

5
5
4
4
4
4
4
4
6
6
5
5
5
5
5
4
3
2
3
3
3
1
4
4

70
70
40
15
15
10
10
10
30
30
25
25
25
25
25
20
20
20
25
25
40
45
45
45

2.5
2.4
2.6
3.1
3.7
4.3
4.6
4.6
4.3
3.9
3.4
3.0
2.6
2.4
2.4
2.7
3.2
3.8
4.2
4.5
4.4
4.1
3.7
3.3

19 66
19 66
19 66
19 65
18 65
18 65
18 64
18 64
18 64
17 63
17 63
17 63
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 63
17 63
18 64
18 64

15
5
25
30
25
5
5
5
0
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
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

1025
1025
1024
1024
1025
1026
1026
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1027
1027
1026
1026
1025

5
3
2
1
0
0
0
0
0
0
0
0
0
0
0
1
1
3
5
6
8
8
8
7

27 80
27 80
27 80
26 79
24 74
21 71
20 68
19 66
18 65
17 63
17 62
16 61
16 60
15 59
15 59
14 57
17 63
19 67
22 71
24 74
25 77
26 79
27 81
28 82

29 85
29 85
27 81
25 76
19 67
19 66
15 60
15 58
14 57
13 56
13 55
12 54
12 53
11 52
12 53
12 53
16 62
20 68
24 75
27 81
30 86
32 89
33 91
34 92

10 19 3 5 12
16 29 5 8 18
14 26 4 7 16
13 24 4 7 15
19 35 5 10 22
21 38 5 11 24
20 37 5 10 23
20 37 5 10 23
20 37 5 10 23
19 35 5 10 22
18 34 5 9 21
18 34 5 9 21
18 33 5 9 21
17 32 5 9 20
17 32 5 9 20
17 31 5 9 19
16 29 5 8 18
15 27 4 8 17
12 23 4 6 14
10 19 3 5 12
8 14 3 4 9
5 9 2 3 6
3 5 1 1 3
4 8 2 2 5

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

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

For Saint-Nazaire :
Warning strong breeze offshore.

The reliability of the situation is assessed at 95%.

Some fair-weather cumulus clouds. In the evening, skies with few clouds.
E force 3 in the middle of the day turning N force 4 in the evening. Gusts reaching 26 knots in the evening. Smooth sea. Low, short swell from WSW. Excellent visibility.

Tides at Saint-Nazaire

45

Low tide 05h38 2.18m

High tide 10h53 4.55m

42

Low tide 18h00 2.36m

High tide 23h17 4.61m

www.shom.fr - © SHOM 2025

Consult the tides for July

Thu

03

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

Fri

04

-

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

Sat

05

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

Sun

06

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

Mon

07

-

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

Tue

08

-

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

Wed

09

-

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

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

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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