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

13

-

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

Sat

14

-

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

Sun

15

-

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

Mon

16

-

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

Tue

17

-

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

Wed

18

-

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

Thu

19

-

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

Fri

20

-

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

Sat

21

-

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

Sun

22

-

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

Mon

23

-

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

Tue

24

-

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

Wed

25

-

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

Thu

26

-

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

Fri

27

-

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

BULLETIN

(established in local time)

Reliability 80%

No gale warning.

Friday 13 june

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)

25

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

35

30

25

20

15

10

90

80

70

60

50

Sat 14

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

55° NE NE
60° NE ENE
70° E ENE
80° E E
80° E E
75° E ENE
80° E E
70° E ENE
80° E ENE
25° NE NNE
15° N NNE
305° NW NW
320° NW NW
325° NW NW
310° NW NW
300° NW WNW
285° W WNW
255° W WSW
245° SW WSW
245° SW WSW
250° W WSW
255° W WSW
260° W W
260° W W

5 10 3 6 2
6 11 3 7 2
8 14 4 9 3
10 18 5 11 3
10 18 5 11 3
9 16 4 10 3
9 16 4 10 3
8 14 4 9 3
5 9 3 6 2
4 8 2 5 2
4 7 2 4 2
3 5 1 3 1
5 9 3 6 2
5 10 3 6 2
5 10 3 6 2
5 10 3 6 2
5 10 3 6 2
6 11 3 7 2
7 13 4 8 3
10 18 5 11 3
10 18 5 11 3
10 19 5 12 3
10 18 5 11 3
9 17 5 11 3

10 18 5 11 3
11 21 6 13 4
13 25 7 16 4
16 30 8 19 5
17 31 9 19 5
18 33 9 21 5
18 33 9 21 5
18 34 9 21 5
15 28 8 17 4
15 28 8 17 4
14 26 7 16 4
12 22 6 14 4
12 23 6 14 4
13 24 7 15 4
13 25 7 16 4
11 21 6 13 4
10 19 5 12 3
10 19 5 12 3
13 24 7 15 4
18 33 9 21 5
20 37 10 23 5
18 34 9 21 5
17 32 9 20 5
17 31 9 19 5

0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.4
0.5
0.5

0.8
0.8
0.9
0.9
0.9
0.9
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.9
1
1.1

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

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

0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.4
0.4
0.5

8
8
8
7
8
8
9
10
10
8
9
9
9
9
8
10
10
10
10
9
7
9
9
7

250
260
260
260
250
230
220
210
190
190
190
190
190
200
200
190
180
180
170
160
150
100
80
60

4.8
4.1
3.3
2.5
1.9
1.7
1.9
2.6
3.7
4.6
5.3
5.5
5.1
4.5
3.6
2.7
2.0
1.6
1.6
2.1
3.0
4.1
4.9
5.2

19 65
19 65
19 65
19 65
19 65
19 66
19 66
19 66
19 67
19 67
19 67
19 67
19 67
19 67
19 67
19 67
19 67
19 66
19 66
19 66
19 66
19 66
19 66
19 66

40
40
40
40
60
70
70
90
65
80
90
50
45
20
70
55
30
80
55
80
85
95
95
80

0
0
0
0
0
0
0.7
0.8
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

0
0
0
0
20
40
65
70
60
35
25
0
0
0
0
0
0
0
0
0
0
0
0
0

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

1017
1018
1018
1018
1017
1016
1016
1015
1014
1014
1013
1013
1013
1014
1014
1015
1015
1016
1016
1016
1017
1017
1017
1018

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

16 61
18 64
21 70
22 72
23 74
24 75
24 74
23 74
24 76
24 76
25 76
25 77
24 76
23 74
22 71
21 69
20 67
19 67
19 66
18 65
18 64
18 64
18 64
17 63

15 59
18 64
24 75
22 72
27 81
29 84
29 85
26 78
28 82
28 82
30 85
30 85
28 82
25 78
23 74
22 71
18 64
17 63
16 61
15 59
15 58
14 57
14 57
14 57

4 7 2 2 4
4 8 2 2 5
6 11 2 3 7
7 13 3 4 8
8 15 3 4 9
9 17 3 5 11
8 15 3 4 9
7 13 3 4 8
10 19 3 5 12
3 6 2 2 4
2 4 1 1 2
3 5 1 1 3
4 7 2 2 4
3 6 2 2 4
4 7 2 2 4
5 10 2 3 6
7 13 3 4 8
10 19 3 5 12
11 20 4 6 12
12 22 4 6 14
12 22 4 6 14
13 24 4 7 15
13 25 4 7 16
14 26 4 7 16

0.7
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.7

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

An easterly, weak and particularly variable flow prevails over the South-East of the basin. Over the North, it is southerly, moderate and mostly variable. Over the South-West, it is westerly, moderate and mostly variable.

For Saint-Nazaire :
No gale warning.

We are 80% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will begin.

Sunny spells with possibility of mist forming in the morning, very cloudy with possibility of thunder storms in the afternoon. No precipitation in the morning, showers with possibility of hail in the afternoon. In the evening, clear periods developing.
Chance of light rain. NE force 3 in the morning turning NW force 2 in the evening. Gusts reaching 18 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from SW. Visibility reduced by mist becoming excellent in the middle of the day.

Tides at Saint-Nazaire

71

Low tide 00h53 1.52m

High tide 06h27 5.23m

71

Low tide 13h07 1.67m

High tide 18h44 5.47m

www.shom.fr - © SHOM 2025

Consult the tides for June

Fri

13

-

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

Sat

14

-

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

Sun

15

-

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

Mon

16

-

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

Tue

17

-

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

Wed

18

-

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

Thu

19

-

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

Fri

20

-

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

Sat

21

-

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

Sun

22

-

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

Mon

23

-

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

Tue

24

-

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

Wed

25

-

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

Thu

26

-

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

Fri

27

-

- 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