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

Tue

12

-

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

Wed

13

-

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

Thu

14

-

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

Fri

15

-

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

Sat

16

-

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

Sun

17

-

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

Mon

18

-

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

Tue

19

-

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

Wed

20

-

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

Thu

21

-

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

Fri

22

-

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

Sat

23

-

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

Sun

24

-

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

Mon

25

-

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

Tue

26

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Tuesday 12 august

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

20

15

10

5

0

30

20

10

0

10

5

0

20

15

10

5

0

10

5

0

0.5

0

3

0

35

30

25

20

15

90

80

70

60

Wed 13

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

235° SW SW
230° SW SW
235° SW SW
240° SW WSW
255° W WSW
265° W W
280° W W
265° W W
285° W WNW
290° W WNW
290° W WNW
290° W WNW
305° NW NW
295° NW WNW
335° NW NNW
310° NW NW
290° W WNW
275° W W
325° NW NW
320° NW NW
290° W WNW
265° W W
280° W W
275° W W

6 11 3 7 2
6 12 3 7 3
6 11 3 7 2
6 12 3 7 3
6 11 3 7 2
5 10 3 6 2
5 9 3 6 2
5 10 3 6 2
4 7 2 4 2
4 7 2 4 2
5 10 3 6 2
6 12 3 7 3
6 11 3 7 2
5 9 3 6 2
3 6 2 4 2
2 4 1 2 1
4 7 2 4 2
2 3 1 2 1
2 3 1 2 1
4 8 2 5 2
3 5 1 3 1
6 11 3 7 2
4 8 2 5 2
6 12 3 7 3

11 20 6 12 4
13 25 7 16 4
12 23 6 14 4
13 24 7 15 4
12 23 6 14 4
11 21 6 13 4
10 19 5 12 3
11 20 6 12 4
10 18 5 11 3
9 16 4 10 3
10 19 5 12 3
11 21 6 13 4
11 21 6 13 4
11 20 6 12 4
10 19 5 12 3
7 13 4 8 3
10 19 5 12 3
9 17 5 11 3
9 17 5 11 3
11 20 6 12 4
9 17 5 11 3
16 29 8 18 5
13 25 7 16 4
13 25 7 16 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
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.2

0.8
0.8
0.8
0.7
0.7
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.7
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.5

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

225° 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
230° SW SW
230° 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
230° SW SW
230° SW SW
230° SW SW

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
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.2

6
9
9
8
8
6
5
5
8
9
9
9
8
9
8
8
8
8
7
8
8
8
8
8

150
140
140
130
120
120
120
120
130
140
140
130
130
120
120
120
110
110
110
110
120
120
120
120

1.0
1.4
2.5
3.9
5.2
6.0
6.0
5.5
4.6
3.4
2.2
1.3
0.9
1.0
1.9
3.2
4.6
5.5
5.7
5.4
4.6
3.6
2.5
1.6

18 64
18 65
18 65
19 65
19 65
19 65
19 65
19 65
19 65
19 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65

35
25
5
5
15
5
5
5
25
10
5
55
60
80
95
80
95
75
85
90
80
95
100
65

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

1016
1016
1015
1015
1015
1014
1013
1014
1014
1014
1015
1015
1015
1015
1014
1014
1015
1014
1014
1014
1014
1015
1016
1016

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

23 73
23 73
23 74
24 74
23 73
23 74
23 73
21 70
20 68
19 67
19 66
19 66
19 65
19 65
18 65
18 65
18 65
19 65
19 65
19 67
20 69
21 69
22 71
22 72

29 85
30 85
31 87
30 86
28 83
28 82
26 78
23 73
22 71
18 64
17 62
16 61
16 61
17 62
17 63
18 64
17 62
18 64
18 64
18 65
23 73
22 72
26 79
25 78

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

Expert opinion

For Anse de Trébézy :
No gale warning.

The reliability of the situation is assessed at 90%.

Very cloudy skies clearing completely. No precipitation. In the evening, skies with few clouds.
SW force 3 in the middle of the day turning W force 2 in the evening. Gusts reaching 13 knots in the middle of the day. Smooth to slight sea. Low, short swell from SW. Excellent visibility becoming good in the evening.

Tides at Saint-Nazaire

95

Low tide 01h38 0.8m

High tide 07h14 5.8m

95

Low tide 13h53 0.96m

High tide 19h34 6.08m

www.shom.fr - © SHOM 2025

Consult the tides for August

Tue

12

-

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

Wed

13

-

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

Thu

14

-

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

Fri

15

-

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

Sat

16

-

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

Sun

17

-

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

Mon

18

-

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

Tue

19

-

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

Wed

20

-

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

Thu

21

-

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

Fri

22

-

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

Sat

23

-

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

Sun

24

-

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

Mon

25

-

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

Tue

26

-

- 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