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

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

Fri

02

-

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

Sat

03

-

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

Sun

04

-

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

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

-

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

Fri

09

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

Sat

10

-

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

Sun

11

-

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

Mon

12

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

Tue

13

-

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

Wed

14

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

Thu

15

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

Fri

16

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

BULLETIN

(established in local time)

Reliability 95%

No gale warning.

Friday 2 may

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

10

5

0

30

20

10

0

10

5

0

0.5

0

3

0

30

25

20

15

10

90

80

70

60

50

Sat 3

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

145° SE SE
35° NE NE
40° NE NE
40° NE NE
45° NE NE
50° NE NE
55° NE NE
60° NE ENE
60° NE ENE
65° NE ENE
65° NE ENE
70° E ENE
95° E E
90° E E
75° E ENE
45° NE NE
35° NE NE
55° NE NE
75° E ENE
140° SE SE
155° SE SSE
190° S S
180° S S
155° SE SSE

5 10 3 6 2
6 12 3 7 3
7 13 4 8 3
8 14 4 9 3
8 15 4 9 3
9 17 5 11 3
9 17 5 11 3
10 18 5 11 3
10 19 5 12 3
10 19 5 12 3
10 18 5 11 3
9 17 5 11 3
7 13 4 8 3
5 10 3 6 2
4 7 2 4 2
4 8 2 5 2
5 9 3 6 2
4 7 2 4 2
2 4 1 2 1
2 4 1 2 1
4 8 2 5 2
4 8 2 5 2
3 6 2 4 2
4 8 2 5 2

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

0.2
0.2
0.2
0.2
0.2
0.2
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

0.4
0.4
0.4
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.5
0.5
0.4
0.4
0.4
0.4
0.4

0
0
0
0
0
0.1
0.1
0.1
0.1
0.1
0.1
0
0
0
0
0
0.1
0
0
0
0
0
0
0

235° SW SW
230° SW SW
235° SW SW
235° SW SW
225° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
225° SW SW
220° SW SW
225° SW SW
210° SW SSW
255° W WSW
250° W WSW
230° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
235° SW SW
210° SW SSW
255° W WSW
255° W WSW

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
0.2
0.2
0.2
0.2

7
7
7
7
7
7
7
7
7
9
11
10
9
8
8
8
11
6
6
6
8
10
10
10

230
230
240
250
260
260
250
240
230
220
210
200
190
190
190
200
210
230
220
210
200
190
170
170

4.7
5.2
5.1
4.7
4.0
3.2
2.5
1.9
1.7
1.8
2.5
3.6
4.6
5.2
5.2
4.8
4.3
3.5
2.8
2.2
1.7
1.6
1.9
2.7

15 58
15 58
15 58
15 59
15 59
15 59
15 59
15 59
15 60
16 60
16 60
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 60
16 60
16 60
16 60

85
90
85
35
15
10
35
50
45
45
40
65
70
30
35
55
60
65
50
80
65
65
60
30

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
0
0
0
0
0
20
20
20
0
0

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

1015
1015
1015
1015
1015
1014
1014
1013
1012
1012
1011
1011
1010
1010
1010
1010
1011
1010
1010
1010
1010
1010
1010
1010

0
0
0
2
3
5
6
6
5
4
3
1
1
0
0
0
0
0
0
0
0
0
0
0

13 56
13 55
14 57
16 61
18 65
20 68
22 71
23 74
24 75
25 76
25 77
25 76
24 76
23 74
22 71
20 68
19 66
18 65
18 64
17 63
17 63
17 62
17 62
16 61

12 53
11 52
13 55
16 60
19 67
25 76
27 80
28 83
27 81
27 81
26 78
26 79
26 78
25 76
23 73
18 65
17 63
17 62
17 62
17 62
16 60
15 59
15 59
15 58

8 15 3 4 9
8 15 3 4 9
9 17 3 5 11
11 21 4 6 13
11 20 4 6 12
10 18 3 5 11
9 16 3 4 10
9 16 3 4 10
9 17 3 5 11
10 18 3 5 11
11 20 4 6 12
11 20 4 6 12
11 21 4 6 13
11 21 4 6 13
11 20 4 6 12
10 18 3 5 11
9 16 3 4 10
9 17 3 5 11
9 16 3 4 10
9 16 3 4 10
7 13 3 4 8
5 9 2 3 6
5 10 2 3 6
6 11 2 3 7

0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
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 32min ago | Next update in 3h
Caption

Expert opinion

A northeasterly, moderate and mostly variable flow prevails over the whole area.

For Saint-Nazaire :
No gale warning.

The reliability of the situation is assessed at 95%.

Bright spells increasing during the morning, cloud and sun in the afternoon. No precipitation. In the evening, cloudy spells, sometimes dense.
Chance of light rain. NE wind force 3 continuing all day. Gusts reaching 18 knots in the middle of the day. Smooth sea. Low, short swell from SW. Visibility reduced by fog becoming excellent in the middle of the day.

Tides at Saint-Nazaire

74

Low tide 03h00 1.18m

High tide 08h13 5.18m

66

Low tide 15h18 1.64m

High tide 20h25 5.23m

www.shom.fr - © SHOM 2025

Consult the tides for May

Fri

02

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

Sat

03

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

Sun

04

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

Mon

05

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- 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

09

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

Sat

10

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

Sun

11

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

Mon

12

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

Tue

13

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

Wed

14

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

Thu

15

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

Fri

16

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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