Weather Plage du Rosais - Detailed bulletin - Free 15-day Marine forecasts

Saint-Malo (35400)Longitude : -2°0’,7836 W Latitude : 48°37’,386 N Altitude : 0m

Sat

12

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

Sun

13

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

Mon

14

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

Tue

15

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

Wed

16

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

Thu

17

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

Fri

18

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Sat

19

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Sun

20

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Mon

21

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

Tue

22

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

Wed

23

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

Thu

24

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Fri

25

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Sat

26

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

BULLETIN

(established in local time)

Reliability 95%

No gale warning.

Saturday 12 july

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)

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

10

100

90

80

70

60

50

Sun 13

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

70° E ENE
55° NE NE
55° NE NE
30° NE NNE
20° N NNE
20° N NNE
20° N NNE
20° N NNE
20° N NNE
30° NE NNE
30° NE NNE
35° NE NE
40° NE NE
50° NE NE
55° NE NE
55° NE ENE
50° NE NE
50° NE NE
50° NE NE
60° NE ENE
65° NE ENE
70° E ENE
95° E E
105° E ESE

6 12 3 7 3
8 14 4 9 3
8 15 4 9 3
9 17 5 11 3
10 18 5 11 3
10 19 5 12 3
11 21 6 13 4
12 23 6 14 4
14 26 7 16 4
14 26 7 16 4
13 24 7 15 4
11 21 6 13 4
10 18 5 11 3
8 15 4 9 3
8 14 4 9 3
6 11 3 7 2
5 9 3 6 2
4 8 2 5 2
4 8 2 5 2
4 8 2 5 2
4 8 2 5 2
4 8 2 5 2
4 8 2 5 2
4 8 2 5 2

11 21 6 13 4
12 23 6 14 4
14 26 7 16 4
15 27 8 17 4
16 30 8 19 5
17 31 9 19 5
18 34 9 21 5
20 37 10 23 5
22 41 11 25 6
24 44 12 27 6
23 43 12 27 6
21 39 11 24 6
18 34 9 21 5
16 30 8 19 5
14 26 7 16 4
12 23 6 14 4
10 19 5 12 3
8 15 4 9 3
9 16 4 10 3
8 15 4 9 3
8 15 4 9 3
7 13 4 8 3
8 14 4 9 3
9 16 4 10 3

0.2
0.2
0.2
0.1
0.1
0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.2

0.4
0.3
0.3
0.3
0.3
0.3
0.4
0.6
0.7
0.7
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.4
0.4
0.7
0.6
0.6
0.5
0.5

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
0.2
0.1
0.1
0.1
0
0.1
0.1
0.1
0
0

360° N N
0° N N
355° N N
350° N N
330° NW NNW
315° NW NW
305° NW NW
305° NW WNW
305° NW NW
315° NW NW
320° NW NW
330° NW NNW
345° N NNW
0° N N
5° N N
15° N NNE
20° N NNE
20° N NNE
20° N NNE
20° N NNE
15° N NNE
10° N NNE
10° N N
5° N N

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
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.2
0.2

4
4
5
5
6
6
7
7
6
6
5
5
5
4
4
4
4
4
4
4
4
4
4
4

15
15
15
20
15
15
10
10
10
10
10
10
10
10
10
15
15
15
15
25
25
25
25
30

10.6
9.4
7.7
5.7
4.1
2.9
2.7
3.6
5.6
8.1
10.3
11.4
11.2
10.2
8.4
6.4
4.4
3.0
2.3
2.7
4.3
6.8
9.2
10.9

20 68
20 68
20 68
20 69
21 69
21 69
21 70
21 70
21 70
21 70
21 69
21 69
21 69
21 69
20 69
20 69
20 69
20 69
20 69
20 69
20 68
20 68
20 68
20 68

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
10

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

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

1015
1014
1014
1014
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010

3
4
6
7
8
7
6
4
3
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1

23 74
24 76
26 78
26 79
27 80
27 81
27 81
27 81
27 80
26 79
25 77
24 75
23 73
22 71
21 69
20 68
20 68
19 67
19 66
18 64
16 61
18 64
20 68
22 72

29 85
31 88
32 89
33 91
31 87
31 88
31 87
29 84
27 81
28 82
26 78
24 75
22 72
22 71
21 70
21 70
18 64
18 64
17 63
16 60
15 58
16 61
23 73
26 78

10 19 3 5 12
9 17 3 5 11
10 18 3 5 11
12 23 4 6 14
13 25 4 7 16
13 25 4 7 16
14 26 4 7 16
15 27 4 8 17
14 26 4 7 16
15 27 4 8 17
15 27 4 8 17
15 27 4 8 17
16 29 5 8 18
17 31 5 9 19
17 31 5 9 19
17 31 5 9 19
16 30 5 8 19
16 30 5 8 19
16 30 5 8 19
15 28 4 8 17
15 28 4 8 17
15 28 4 8 17
13 24 4 7 15
12 23 4 6 14

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

Forecasts established in local time
Last updated 50min ago | Next update in 3h
Caption

Expert opinion

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

For Plage du Rosais :
No gale warning.

The reliability of the situation is assessed at 95%.

Warm sun all day. In the evening, clear skies.
NE force 3 in the morning becoming NNE force 4 in the middle of the day. Gusts reaching 24 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, short swell from N. Poor visibility becoming excellent in the middle of the day.

Tides at Saint-Malo

76

Low tide 03h32 2.49m

High tide 09h03 10.99m

78

Low tide 15h50 2.64m

High tide 21h18 11.46m

www.shom.fr - © SHOM 2025

Consult the tides for July

Sat

12

-

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

Sun

13

-

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

Mon

14

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

Tue

15

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

Wed

16

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

Thu

17

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

Fri

18

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

Sat

19

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

Sun

20

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

Mon

21

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

Tue

22

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

Wed

23

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

Thu

24

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

Fri

25

-

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

Sat

26

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- 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 beach Plage du Rosais

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Malo