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

Wed

12

-

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

Thu

13

-

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

Fri

14

-

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

Sat

15

-

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

Sun

16

-

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

Mon

17

-

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

Tue

18

-

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

Wed

19

-

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

Thu

20

-

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

Fri

21

-

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

Sat

22

-

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

Sun

23

-

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

Mon

24

-

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

Tue

25

-

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

Wed

26

-

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Wednesday 12 march

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

0

30

20

10

0

10

5

0

20

15

10

5

0

10

5

0

0.5

0

3

0

10

5

0

50

45

40

35

Thu 13

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

50° NE NE
45° NE NE
65° NE ENE
80° E E
50° NE NE
75° E ENE
55° NE NE
20° N NNE
0° N N
345° N NNW
340° N NNW
345° N NNW
0° N N
5° N N
15° N NNE
35° NE NNE
20° N NNE
45° NE NE
20° N NNE
355° N N
360° N N
355° N N
335° NW NNW
355° N N

4 8 2 5 2
5 9 3 6 2
4 7 2 4 2
3 5 1 3 1
4 7 2 4 2
3 5 1 3 1
3 5 1 3 1
5 10 3 6 2
4 8 2 5 2
6 11 3 7 2
8 15 4 9 3
7 13 4 8 3
8 14 4 9 3
8 14 4 9 3
7 13 4 8 3
6 11 3 7 2
6 11 3 7 2
5 9 3 6 2
4 8 2 5 2
3 6 2 4 2
3 5 1 3 1
3 5 1 3 1
3 6 2 4 2
4 8 2 5 2

10 18 5 11 3
11 20 6 12 4
10 19 5 12 3
9 16 4 10 3
10 18 5 11 3
9 17 5 11 3
10 19 5 12 3
12 22 6 14 4
11 20 6 12 4
12 23 6 14 4
15 28 8 17 4
16 29 8 18 5
15 27 8 17 4
15 28 8 17 4
15 27 8 17 4
13 24 7 15 4
12 22 6 14 4
11 20 6 12 4
9 16 4 10 3
9 17 5 11 3
9 16 4 10 3
8 14 4 9 3
8 14 4 9 3
9 16 4 10 3

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
0.4
0.4
0.3
0.3
0.3
0.4
0.4
0.4
0.4
0.4
0.4
0.8
0.8
0.8
0.8
0.8
0.8
0.8

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

355° N N
350° N N
355° N N
350° N N
345° N NNW
345° N NNW
340° N NNW
340° N NNW
335° NW NNW
330° NW NNW
330° NW NNW
325° NW NW
325° NW NW
325° NW NW
325° NW NW
330° NW NNW
335° NW NNW
335° NW NNW
335° NW NNW
335° NW NNW
330° NW NNW
330° NW NNW
330° NW NNW
330° NW NNW

0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.2
0.2
0.2
0.2
0.4
0.4
0.4
0.4
0.4
0.4
0.4

6
7
6
6
7
7
8
8
8
9
9
10
10
9
9
7
7
7
7
7
7
7
7
7

30
30
30
35
40
45
50
50
60
60
60
60
50
45
35
35
35
70
80
80
80
80
70
70

10.1
10.9
10.6
9.5
7.8
5.9
4.2
2.9
2.4
2.9
4.7
7.1
9.4
10.9
11.0
10.2
8.6
6.7
4.7
3.2
2.4
2.6
4.2
6.7

9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 48
9 48
9 48
9 48
9 48
9 48

100
100
95
100
100
95
90
80
90
95
90
95
85
85
95
95
95
80
90
90
80
60
85
85

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0

-
-
-
-
-
-

0
20
0
20
25
30
35
20
25
20
0
0
0
0
20
30
40
40
45
50
45
40
25
30

>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1004
1004
1003
1004
1004
1004
1003
1004
1003
1002
1002
1001
1001
1001
1001
1001
1001
1001
1002
1001
1001
1001
1001
1001

0
0
0
0
0
0
1
2
2
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0

6 43
6 42
5 42
5 42
6 42
6 43
7 44
7 45
7 45
7 45
7 45
7 45
7 44
7 44
6 43
6 42
5 42
5 41
5 40
4 40
4 40
4 39
4 39
4 39

4 40
4 39
4 39
4 40
5 40
7 44
7 45
7 45
7 45
7 44
6 42
7 44
5 42
4 40
3 38
3 38
3 37
3 38
3 37
3 38
3 38
3 37
3 37
2 36

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

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
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.4

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

Expert opinion

A northerly, moderate and mostly variable flow prevails over the whole area.

For Plage du Rosais :
No gale warning.

We are 90% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.

Very cloudy skies with short clear spells. Risk of some spots of rain in the morning, possibility of showers in early afternoon. In the evening, very cloudy.
Possibility of showers ENE force 2 turning N force 3 in the middle of the day then NNE. Gusts reaching 16 knots in the middle of the day. Smooth sea becoming smooth to slight in the evening. Low, short swell from N. Excellent visibility becoming excellent in the middle of the day.

Tides at Saint-Malo

73

Low tide 00h38 2.93m

High tide 06h09 10.92m

78

Low tide 13h07 2.37m

High tide 18h36 11.11m

www.shom.fr - © SHOM 2025

Consult the tides for March

Wed

12

-

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

Thu

13

-

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

Fri

14

-

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

Sat

15

-

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

Sun

16

-

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

Mon

17

-

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

Tue

18

-

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

Wed

19

-

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

Thu

20

-

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

Fri

21

-

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

Sat

22

-

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

Sun

23

-

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

Mon

24

-

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

Tue

25

-

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

Wed

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 beach Plage du Rosais

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Malo