Weather Anse de Trébézy - Detailed bulletin - Free 15-day Marine forecasts

Saint-Nazaire FRALongitude : -2°14’,9778 W Latitude : 47°15’,162 N Altitude : 0m

Fri

19

-

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

Sat

20

-

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

Sun

21

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

Mon

22

-

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

Tue

23

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

Wed

24

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

Thu

25

-

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

Fri

26

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

Sat

27

-

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

Sun

28

-

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

Mon

29

-

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

Tue

30

-

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

Wed

01

-

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

Thu

02

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

Fri

03

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Friday 19 september

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Under storms

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

30

20

10

0

50

40

30

20

10

0

15

10

5

0

30

20

10

0

10

5

0

0.5

0

3

0

35

30

25

20

15

90

80

70

60

Sat 20

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

185° S S
210° SW SSW
210° SW SSW
200° S SSW
185° S S
180° S S
205° SW SSW
205° SW SSW
190° S S
220° SW SW
200° S SSW
185° S S
180° S S
180° S S
200° S SSW
190° S SSW
210° SW SSW
190° S S
185° S S
200° S SSW
205° SW SSW
210° SW SSW
225° SW SW
225° SW SW

7 13 4 8 3
8 15 4 9 3
7 13 4 8 3
4 7 2 4 2
3 5 1 3 1
3 5 1 3 1
4 8 2 5 2
4 7 2 4 2
4 7 2 4 2
2 4 1 2 1
2 4 1 2 1
2 3 1 2 1
2 3 1 2 1
2 3 1 2 1
3 5 1 3 1
5 9 3 6 2
3 6 2 4 2
3 6 2 4 2
5 9 3 6 2
8 14 4 9 3
9 17 5 11 3
10 19 5 12 3
12 22 6 14 4
12 22 6 14 4

13 24 7 15 4
16 29 8 18 5
15 27 8 17 4
12 23 6 14 4
11 20 6 12 4
12 22 6 14 4
12 23 6 14 4
11 21 6 13 4
10 18 5 11 3
8 14 4 9 3
5 10 3 6 2
6 11 3 7 2
8 15 4 9 3
8 14 4 9 3
9 17 5 11 3
12 23 6 14 4
11 20 6 12 4
12 22 6 14 4
11 20 6 12 4
14 26 7 16 4
16 30 8 19 5
18 34 9 21 5
22 40 11 25 6
23 43 12 27 6

- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
>30 >60 >17 >35 >8
>25 >50 >15 >30 >7
>30 >55 >15 >30 >7
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -

0.4
0.4
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
0.3
0.3
0.3
0.3
0.4
0.4
0.4
0.4

0.9
0.8
0.8
0.7
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.7
0.7
0.6
0.6
0.6
0.7
0.7
0.7
0.7
0.8
0.9
0.9
0.9

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

235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW

0.4
0.4
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
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.3

7
8
8
8
9
9
9
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
9
6

120
120
120
130
130
130
130
120
120
110
110
110
100
100
100
100
100
110
110
110
100
50
45
45

5.0
5.4
5.4
4.9
4.0
2.9
2.0
1.4
1.3
1.7
2.6
3.7
4.6
5.3
5.3
4.9
4.1
3.1
2.2
1.5
1.3
1.6
2.5
3.6

19 66
19 67
19 67
20 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
19 66
19 66
19 66
19 66
19 66
19 66
19 66

0
25
50
70
85
65
80
75
80
80
80
85
95
95
100
100
100
95
80
20
75
90
95
90

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0

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

0
0
0
0
0
0
0
0
0
0
0
0
0
20
20
40
50
45
25
0
0
0
0
0

>20
>20
>20
>20
>20
15
5
5
3
3
2
2
2
2
2
2
3
2
5
>20
>20
>20
>20
>20

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

5
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
2

23 74
22 72
22 71
21 70
21 69
20 68
19 66
19 66
19 65
18 65
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
19 65
19 67
20 68
20 69
20 69
20 69

31 87
27 80
26 78
25 76
24 74
19 66
17 63
18 64
17 63
17 63
17 63
17 63
17 62
17 63
17 62
16 61
17 62
17 62
17 62
18 64
23 73
23 74
23 73
23 73

Forecasts established in local time
Last updated 2h ago | Next update in 1h
Caption

Expert opinion

For Anse de Trébézy :
No gale warning.

We are 90% sure of the situation, because the cloud cover could move in later than forecast.

Clear skies becoming somewhat cloudy. In the evening, very cloudy.
No precipitation. S force 3 in the middle of the day becoming SSW force 2 in the evening. Gusts reaching 16 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from SW. Excellent visibility becoming reduced by mist in the evening.

Tides at Saint-Nazaire

68

High tide 04h16 5.16m

Low tide 10h11 1.61m

74

High tide 16h27 5.49m

Low tide 22h43 1.26m

www.shom.fr - © SHOM 2025

Consult the tides for September

Fri

19

-

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

Sat

20

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

Sun

21

-

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

Mon

22

-

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

Tue

23

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

Wed

24

-

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

Thu

25

-

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

Fri

26

-

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

Sat

27

-

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

Sun

28

-

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

Mon

29

-

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

Tue

30

-

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

Wed

01

-

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

Thu

02

-

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

Fri

03

-

- 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 anchorage Anse de Trébézy

BULLETIN

Wind

Waves

Weather

Temperature

Expert opinion

Tides at Saint-Nazaire