Weather Saint-Guénolé - Detailed bulletin - Free 15-day Marine forecasts

Saint-Guénolé FRALon : -4°22’,8654 W Lat : 47°48’,924 N Alt : 0m

Sun

15

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

Mon

16

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

Tue

17

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

Wed

18

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

Thu

19

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

Fri

20

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

Sat

21

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

Sun

22

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

Mon

23

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

Tue

24

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

Wed

25

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

Thu

26

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

Fri

27

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

Sat

28

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

Sun

29

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

BULLETIN

(* established in local time)

Reliability 85%

Wind alert - Warning strong breeze.

Sunday 15 mar

METEO CONSULT Run : 15/03 00Z Mesh : 1km Updated, 4h ago Update in 2h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (m) (m)

Total sea (m)

Wind (m)

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)

30

25

20

15

10

50

40

30

20

10

15

10

5

30

25

20

15

10

5

0

5

0

3

0

15

10

5

0

55

50

45

40

35

                                    
                                                                         Mon 16
                                                            
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                        Run : 15/03 00Z
                Mesh : 1km
                Updated, 4h ago
                Update in 2h

Mon 16

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

270° W W
305° NW WNW
310° NW NW
310° NW NW
310° NW NW
305° NW NW
305° NW WNW
300° NW WNW
300° NW WNW
295° NW WNW
290° W WNW
295° NW WNW
280° W W
275° W W
265° W W
265° W W
265° W W
255° W WSW
245° SW WSW
240° SW WSW
240° SW WSW
235° SW SW
230° SW SW
230° SW SW

19 35 10 22 5
16 29 8 18 5
16 29 8 18 5
14 26 7 16 4
14 26 7 16 4
13 24 7 15 4
13 24 7 15 4
13 25 7 16 4
13 24 7 15 4
12 22 6 14 4
12 22 6 14 4
11 21 6 13 4
10 19 5 12 3
10 18 5 11 3
10 19 5 12 3
11 20 6 12 4
11 20 6 12 4
10 19 5 12 3
10 19 5 12 3
10 19 5 12 3
11 20 6 12 4
11 20 6 12 4
10 19 5 12 3
10 19 5 12 3

25 47 13 29 6
25 46 13 29 6
24 45 13 28 6
23 43 12 27 6
21 39 11 24 6
21 38 11 24 5
21 38 11 24 5
21 38 11 24 5
20 37 10 23 5
19 35 10 22 5
19 35 10 22 5
18 34 9 21 5
18 33 9 21 5
16 29 8 18 5
15 28 8 17 4
16 30 8 19 5
17 32 9 20 5
17 32 9 20 5
16 29 8 18 5
17 31 9 19 5
17 31 9 19 5
18 33 9 21 5
17 32 9 20 5
17 31 9 19 5

1.8
1.7
1.7
1.7
1.7
1.7
1.8
1.9
2
2.1
2.2
2.4
2.5
2.7
2.8
2.9
3
3.1
3.1
3.1
3.2
3.1
3.1
3.1

1
0.8
0.7
0.7
0.6
0.5
0.7
0.6
0.5
0.5
0.4
0.3
0.2
0.2
0.1
0.1
0.2
0.2
0.3
0.3
0.3
0.3
0.2
0.2

275° W W
275° W W
275° W W
275° W W
280° W W
280° W W
275° W W
275° W W
275° W W
275° W W
275° W W
275° W W
275° W W
270° W W
270° W W
275° W W
275° W W
275° W W
275° W W
275° W W
275° W W
270° W W
270° W W
270° W W

1.4
1.6
1.6
1.6
1.6
1.6
1.6
1.8
1.9
2.0
2.2
2.3
2.5
2.7
2.8
2.9
3.0
3.1
3.1
3.1
3.1
3.1
3.1
3.1

10
10
10
10
10
10
9
9
10
11
14
15
15
15
15
15
16
16
16
16
16
16
16
16

140
140
140
140
140
140
370
360
350
360
360
360
360
370
380
390
390
390
390
380
380
370
370
370

2.8
2.2
1.9
1.8
2.0
2.5
3.2
3.8
4.3
4.4
4.2
3.7
3.0
2.3
1.8
1.5
1.6
2.1
2.8
3.6
4.2
4.5
4.4
3.9

11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52

85
50
90
55
70
85
85
85
90
95
80
95
100
85
95
100
75
100
95
95
90
85
70
65

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

25
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

1017
1018
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1022
1022
1022
1022

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

11 51
11 52
11 51
10 51
10 51
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
11 51
11 52
12 53
12 53
12 53
12 53
12 54
12 53
12 53

5 40
6 43
6 42
6 42
6 42
6 42
6 42
6 42
6 42
6 42
6 42
6 43
6 43
6 43
6 44
7 45
8 46
11 51
11 52
11 53
11 52
11 52
11 53
10 49

16 30 5 8 19
17 32 5 9 20
17 31 5 9 19
17 31 5 9 19
16 29 5 8 18
16 29 5 8 18
16 29 5 8 18
16 29 5 8 18
15 27 4 8 17
14 26 4 7 16
15 27 4 8 17
13 24 4 7 15
13 24 4 7 15
11 21 4 6 13
12 23 4 6 14
13 24 4 7 15
12 23 4 6 14
12 22 4 6 14
11 21 4 6 13
12 22 4 6 14
12 23 4 6 14
12 23 4 6 14
12 23 4 6 14
12 23 4 6 14

2.2
2.2
2.2
2.2
2.2
2.2
2.3
2.4
2.6
2.8
3
3.2
3.4
3.6
3.7
3.9
4
4.1
4.1
4.2
4.2
4.1
4.1
4.1

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 2h ago | Next update in 1h
Caption

Expert opinion

A westerly, very strong and very variable flow prevails over the whole area.

For Saint-Guénolé :
Warning strong breeze.

The reliability of the situation is assessed at 85%.

Overcast skies. Chance of light rain. In the evening, very cloudy.
Chance of light rain. WSW force 6 in the middle of the day turning NW force 5 in the evening. Moderate sea. Low, fairly long swell from W. Excellent visibility.

Tides at Saint-Guenole

42

High tide 02h20 4.08m

Low tide 08h34 1.86m

50

High tide 14h39 4.16m

Low tide 20h45 1.77m

www.shom.fr - © SHOM 2026

Consult the tides for March

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Sun

15

-

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

Mon

16

-

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

Tue

17

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

Wed

18

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

Thu

19

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

Fri

20

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

Sat

21

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

Sun

22

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

Mon

23

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

Tue

24

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

Wed

25

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

Thu

26

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

Fri

27

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

Sat

28

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

Sun

29

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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 port Saint-Guénolé

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Guenole

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