Weather Carnac - Detailed bulletin - Free 15-day Marine forecasts

Carnac FRALongitude : -3°4’,3836 W Latitude : 47°34’,242 N Altitude : 0m

Mon

22

-

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

Tue

23

-

- 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

Sat

04

-

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

Sun

05

-

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

Mon

06

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

BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning strong breeze offshore.

Monday 22 september

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

40

30

20

10

15

10

5

0

25

20

15

10

5

10

5

0

0.5

0

3

0

20

15

10

5

70

60

50

40

Tue 23

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

20° N NNE
20° N NNE
20° N NNE
20° N NNE
20° N NNE
15° N NNE
15° N NNE
20° N NNE
15° N NNE
15° N NNE
20° N NNE
25° NE NNE
20° N NNE
15° N NNE
15° N NNE
15° N NNE
15° N NNE
15° N NNE
10° N N
10° N NNE
10° N N
5° N N
355° N N
350° N N

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

16 29 8 18 5
15 28 8 17 4
17 32 9 20 5
14 26 7 16 4
13 25 7 16 4
13 24 7 15 4
13 24 7 15 4
13 25 7 16 4
13 24 7 15 4
13 24 7 15 4
14 26 7 16 4
16 29 8 18 5
17 31 9 19 5
18 34 9 21 5
19 35 10 22 5
19 35 10 22 5
19 36 10 22 5
19 36 10 22 5
19 35 10 22 5
19 35 10 22 5
18 33 9 21 5
15 28 8 17 4
13 24 7 15 4
12 22 6 14 4

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

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

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
0.1
0.1
0.1
0.1
0.1
0.1

200° S SSW
200° S SSW
200° S SSW
205° SW SSW
205° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
215° SW SSW
210° SW SSW
205° SW SSW
200° S SSW
200° S SSW
200° S SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
215° SW SSW
215° SW SW
215° SW SW
215° SW SSW
210° SW SSW

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
0.1
0.1
0.1
0.1
0.1
0.1

5
5
5
5
5
8
8
8
8
8
8
6
5
6
5
11
11
11
10
10
10
10
11
11

30
30
80
80
80
70
70
70
80
90
100
140
170
160
150
140
140
140
130
130
120
140
150
160

1.0
1.0
1.6
2.7
3.9
4.8
5.3
5.2
4.6
3.6
2.6
1.7
1.1
1.0
1.6
2.6
3.8
4.8
5.4
5.3
4.8
3.9
2.9
2.0

18 65
18 65
18 65
18 65
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 65
18 65
18 65
18 65
18 65
18 65
18 64
18 64

0
0
10
30
25
0
5
30
5
0
0
5
40
40
25
40
40
20
10
10
5
10
10
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

>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
1025
1026
1025
1025
1026
1026
1026
1026
1026
1027
1027
1027
1026
1026
1025
1025
1025
1025
1025
1026
1026
1026

0
0
0
0
0
0
0
0
0
0
1
2
3
3
4
3
3
2
1
0
0
0
0
0

12 54
12 53
11 52
11 51
10 50
10 50
9 48
9 47
9 49
10 51
12 54
14 57
15 59
16 60
16 61
17 62
17 62
17 62
16 61
15 60
14 58
13 56
12 54
11 52

9 47
8 47
8 46
8 46
7 45
7 45
6 43
6 42
6 43
8 46
11 52
14 56
16 60
16 61
17 63
17 63
17 62
16 61
14 58
12 54
11 52
10 50
9 49
9 47

19 35 5 10 22
20 37 5 10 23
19 36 5 10 22
18 34 5 9 21
17 32 5 9 20
17 32 5 9 20
16 30 5 8 19
16 30 5 8 19
17 31 5 9 19
16 30 5 8 19
16 30 5 8 19
16 29 5 8 18
14 26 4 7 16
15 27 4 8 17
14 26 4 7 16
15 28 4 8 17
16 29 5 8 18
16 29 5 8 18
17 31 5 9 19
17 31 5 9 19
18 33 5 9 21
18 33 5 9 21
17 31 5 9 19
16 29 5 8 18

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

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

Expert opinion

A northeasterly, moderate and mostly variable flow prevails over the South and the East of the basin. Over the North-West, it is southerly and moderate.

For Carnac :
Warning strong breeze offshore.

We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.

In the evening, clear skies.
NNE wind force 4. Gusts reaching 18 knots in the evening. Smooth sea. Low, short swell from SSW. Excellent visibility.

Tides at La Trinité-sur-Mer

91

High tide 05h49 5.29m

Low tide 12h08 0.97m

91

High tide 17h56 5.45m

www.shom.fr - © SHOM 2025

Consult the tides for September

Mon

22

-

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

Tue

23

-

- 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

Sat

04

-

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

Sun

05

-

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

Mon

06

-

- 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 board sports area Carnac

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at La Trinité-sur-Mer