Weather Plage Bonaparte - Detailed bulletin - Free 15-day Marine forecasts

Plouha (22580)Lon : -2°55’,4334 W Lat : 48°42’,414 N Alt : 0m

Weather Risk Briefing

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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Wed

23

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Thu

24

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Fri

25

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Sat

26

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Sun

27

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

Mon

28

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

Tue

29

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

Wed

30

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

Thu

01

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

Fri

02

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

Sat

03

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

Sun

04

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BULLETIN

Reliability 75%

No gale warning.

No weather risk at the spot

Sunday 20 sep

METEO CONSULT Run : 20/09 09Z Mesh : 1km Updated, 2h ago Update in 47min

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (m) (m)

legend.title.wave_height

Total sea (m)

legend.title.wind_sea

Wind (m)

legend.title.swell

Swell direction

Swell height (m)

Swell period (s)

Wave length (m)

High tide (m)

Sea temp

Weather

Rain (mm) (mm)

Clouds:

Cloud cover (%)

Precipitation:

Amount of precipitation (mm)

Type of precipitation

Risks:

Precipitation risk (%)

Storm risk. (%)

Brightness:

Visibility (km)

Pressure (hPa)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

Offshore

Offshore wind

Offshore sea (m)

15

10

5

0

30

20

10

0

10

5

0

20

15

10

5

0

5

0

0.5

0

3

0

25

20

15

10

75

70

65

60

55

                                    
                                                                         Mon 21
                                                            
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                        Run : 20/09 09Z
                Mesh : 1km
                Updated, 2h ago
                Update in 47min

Mon 21

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

325° NW NW
325° NW NW
325° NW NW
340° N NNW
325° NW NW
305° NW NW
305° NW WNW
305° NW NW
320° NW NW
310° NW NW
295° NW WNW
280° W W
280° W W
285° W WNW
275° W W
290° W WNW
310° NW NW
290° W WNW
320° NW NW
20° N NNE
40° NE NE
40° NE NE
40° NE NE
45° NE NE

7 13 4 8 3
6 12 3 7 3
5 10 3 6 2
4 8 2 5 2
3 6 2 4 2
3 5 1 3 1
3 6 2 4 2
3 5 1 3 1
3 5 1 3 1
2 4 1 2 1
2 3 1 2 1
2 3 1 2 1
2 4 1 2 1
2 4 1 2 1
2 3 1 2 1
1 2 1 1 1
1 2 1 1 1
1 2 1 1 1
1 2 1 1 1
2 4 1 2 1
3 6 2 4 2
4 8 2 5 2
5 10 3 6 2
6 11 3 7 2

14 26 7 16 4
13 25 7 16 4
12 22 6 14 4
9 17 5 11 3
9 17 5 11 3
7 13 4 8 3
5 10 3 6 2
5 10 3 6 2
5 9 3 6 2
4 8 2 5 2
4 7 2 4 2
4 7 2 4 2
4 8 2 5 2
4 8 2 5 2
4 8 2 5 2
4 8 2 5 2
3 6 2 4 2
3 6 2 4 2
5 9 3 6 2
5 10 3 6 2
7 13 4 8 3
9 16 4 10 3
11 20 6 12 4
11 21 6 13 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
0.3
0.3
0.3
0.3
0.3
0.3

0.2
0.2
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

0° N N
0° N N
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N

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
0.3
0.3

10
10
10
10
10
10
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11

130
140
150
160
170
180
180
190
190
200
200
200
200
200
200
200
200
210
210
210
210
210
210
210

7.1
6.6
6.2
5.7
5.5
5.4
5.6
6.0
6.4
6.9
7.2
7.4
7.4
7.1
6.7
6.3
5.9
5.6
5.6
5.8
6.2
6.7
7.2
7.6

20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68

70
70
70
65
40
40
50
50
90
100
95
90
100
85
80
75
80
75
70
70
65
40
40
35

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

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
15
10
10
10
5
3
3
2
2
2
2
2
2
2
3
4
3
5
15
>20
>20
>20
>20

1030
1030
1031
1031
1031
1031
1032
1032
1033
1033
1033
1033
1033
1032
1032
1033
1033
1033
1033
1033
1033
1033
1033
1033

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

21 69
20 69
20 67
19 66
18 64
17 63
16 61
16 60
15 60
15 60
16 60
16 60
15 60
15 59
15 59
15 58
14 58
15 58
16 61
17 63
19 65
19 67
20 68
20 68

23 73
22 72
18 64
18 64
17 62
16 61
15 59
15 58
14 58
15 58
15 59
15 59
15 58
14 58
14 58
14 57
14 57
15 58
16 61
18 64
20 67
22 71
23 73
22 72

10 18 3 5 11
9 17 3 5 11
8 14 3 4 9
6 11 2 3 7
5 10 2 3 6
5 9 2 3 6
5 10 2 3 6
5 10 2 3 6
5 10 2 3 6
4 8 2 2 5
3 6 2 2 4
3 5 1 1 3
3 6 2 2 4
4 7 2 2 4
4 7 2 2 4
4 7 2 2 4
3 6 2 2 4
2 3 1 1 2
1 2 1 1 1
2 3 1 1 2
2 4 1 1 2
3 5 1 1 3
4 8 2 2 5
5 10 2 3 6

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

Forecasts established in local time
Caption Glossary

Expert opinion

Bulletin météo de la zone côtière de St Malo à Perros Guirec

Weather Risk Briefing

High 1027 hPa centered at 150 nautical miles in the West-South-West of the Île de Sein moving at 16 knots to the North-East and gaining strength to 1033 hPa to be centered on Wales.

For Plage Bonaparte :
No gale warning.

We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.

Good clear periods but lots of cloud, too. No precipitation. In the evening, changeable skies clouding over completely.
No precipitation. NW force 3 in the middle of the day becoming force 2 in the evening. Gusts reaching 14 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from N. Good visibility becoming reduced by mist in the evening.

Tides at Saint-Quay-Portrieux

24

High tide 00h51 7.67m

Low tide 07h22 5.41m

22

High tide 13h48 7.59m

Low tide 20h43 5.43m

www.shom.fr - © SHOM 2026 - Local times

Consult the tides for September

Go further

Sun

20

-

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

Mon

21

-

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

Tue

22

-

- 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

-

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

Sun

27

-

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

Mon

28

-

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

Tue

29

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

Wed

30

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

Thu

01

-

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

Fri

02

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

Sat

03

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

Sun

04

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

Weather beach Plage Bonaparte

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Quay-Portrieux

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