Weather Les Rochelets - Detailed bulletin - Free 15-day Marine forecasts

Saint-Brevin-les-Pins FRALongitude : -2°10’,8336 W Latitude : 47°13’,794 N Altitude : 0m

Thu

15

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

Fri

16

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Sat

17

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

Sun

18

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

Mon

19

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Tue

20

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Wed

21

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Thu

22

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Fri

23

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Sat

24

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

Sun

25

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Mon

26

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Tue

27

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Wed

28

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Thu

29

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BULLETIN

(established in local time)

Reliability 95%

Wind alert - Warning strong breeze offshore.

Thursday 15 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)

25

20

15

10

5

50

40

30

20

10

15

10

5

30

25

20

15

10

5

0

0.5

0

3

0

30

20

10

0

80

70

60

50

40

Fri 16

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

30° NE NNE
30° NE NNE
25° NE NNE
25° NE NNE
20° N NNE
20° N NNE
15° N NNE
10° N N
10° N N
5° N N
5° N N
10° N N
15° N NNE
20° N NNE
25° NE NNE
25° NE NNE
25° NE NNE
30° NE NNE
25° NE NNE
25° NE NNE
25° NE NNE
25° NE NNE
30° NE NNE
35° NE NE

10 19 5 12 3
11 20 6 12 4
11 21 6 13 4
11 21 6 13 4
11 21 6 13 4
11 21 6 13 4
12 22 6 14 4
12 23 6 14 4
13 24 7 15 4
13 24 7 15 4
13 24 7 15 4
12 23 6 14 4
11 21 6 13 4
11 20 6 12 4
11 20 6 12 4
12 22 6 14 4
12 22 6 14 4
11 21 6 13 4
11 20 6 12 4
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

18 34 9 21 5
19 35 10 22 5
19 36 10 22 5
20 37 10 23 5
19 36 10 22 5
19 36 10 22 5
20 37 10 23 5
21 38 11 24 5
22 40 11 25 6
22 41 11 25 6
23 42 12 26 6
23 42 12 26 6
22 41 11 25 6
21 39 11 24 6
21 39 11 24 6
22 40 11 25 6
22 40 11 25 6
21 39 11 24 6
20 37 10 23 5
18 34 9 21 5
17 31 9 19 5
17 31 9 19 5
16 30 8 19 5
16 30 8 19 5

0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.4
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
0.4
0.6
0.6
0.6
0.6
0.6
0.6
0.5
0.8
0.8
0.7
0.7
0.7
0.7

0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.4
0.3
0.3
0.3
0.3
0.3

250° W WSW
250° W WSW
250° W WSW
250° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
260° W WSW
260° W W
255° W WSW
245° SW WSW
250° W WSW
255° W WSW
260° W WSW
260° W W
260° W W
265° W W
280° W W
285° W WNW
275° W W
280° W W
280° W WNW
280° W W

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

6
7
7
7
7
7
6
5
5
5
5
5
6
6
6
6
10
9
4
4
5
5
4
4

80
80
80
80
80
80
80
70
60
20
10
190
190
200
200
200
190
180
5
5
5
5
6
6

2.7
2.1
1.7
1.8
2.5
3.5
4.5
5.2
5.5
5.2
4.6
3.8
2.9
2.2
1.7
1.6
2.1
3.0
4.0
4.8
5.2
5.0
4.6
3.9

14 57
14 57
14 57
14 57
14 58
14 58
15 58
15 58
15 58
15 58
15 58
14 58
14 58
14 57
14 57
14 57
14 57
14 57
14 56
14 56
14 56
14 56
14 56
14 56

0
0
0
0
0
0
0
5
5
15
25
30
15
0
0
0
0
5
20
35
30
35
20
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

15
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1020
1021
1021
1021
1021
1022
1021
1021
1021
1021
1022
1022
1022
1022

4
5
6
7
6
5
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2

18 64
19 65
19 67
20 68
21 69
21 70
21 70
21 70
20 68
19 66
17 63
16 60
14 58
13 56
13 55
12 53
11 52
11 51
10 50
9 49
9 48
9 49
12 53
13 56

21 69
23 73
23 73
24 75
25 76
25 76
23 74
22 71
19 66
16 61
13 55
11 52
10 51
10 49
9 48
8 46
7 45
7 44
6 43
6 42
6 42
7 44
10 51
14 57

11 21 4 6 13
10 19 3 5 12
10 18 3 5 11
10 19 3 5 12
12 23 4 6 14
13 25 4 7 16
13 24 4 7 15
12 22 4 6 14
13 24 4 7 15
13 25 4 7 16
16 30 5 8 19
18 33 5 9 21
19 36 5 10 22
19 36 5 10 22
19 35 5 10 22
19 35 5 10 22
19 35 5 10 22
19 35 5 10 22
18 33 5 9 21
17 31 5 9 19
16 29 5 8 18
15 27 4 8 17
13 24 4 7 15
11 21 4 6 13

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

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

Expert opinion

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

For Les Rochelets :
Warning strong breeze offshore.

The reliability of the situation is assessed at 95%.

Warm sun all day. In the evening, fair weather with mostly clear skies.
NNE force 3 becoming force 4 in the middle of the day then N. Gusts reaching 23 knots in the evening. Smooth sea. Low, short swell from WSW. Good visibility becoming good in the middle of the day then excellent.

Tides at Saint-Nazaire

73

Low tide 01h09 1.52m

High tide 06h34 5.32m

70

Low tide 13h22 1.71m

High tide 18h50 5.46m

www.shom.fr - © SHOM 2025

Consult the tides for May

Thu

15

-

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

Fri

16

-

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

Sat

17

-

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

Sun

18

-

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

Mon

19

-

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

Tue

20

-

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

Wed

21

-

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

Thu

22

-

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

Fri

23

-

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

Sat

24

-

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

Sun

25

-

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

Mon

26

-

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

Tue

27

-

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

Wed

28

-

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

Thu

29

-

- 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 Les Rochelets

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Nazaire