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

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

Sat

10

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

Sun

11

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

Mon

12

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Tue

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Wed

14

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

Thu

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Fri

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

Sat

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

Sun

18

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Mon

19

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

Tue

20

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

Wed

21

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

Thu

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Fri

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Sat

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BULLETIN

(* established in local time)

Reliability 95%

Wind alert - Warning strong breeze offshore.

Saturday 10 jan

METEO CONSULT Run : 10/01 06Z Mesh : 1km Updated, 5h ago Update in 1h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (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 (%)

Storm risk.(%)

Visibility(km)

Pressure(hPa)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

Offshore

Offshore wind

Offshore sea (m)

40

30

20

10

0

80

70

60

50

40

30

20

10

0

20

15

10

5

0

50

40

30

20

10

0

10

5

0

5

0

3

0

15

10

5

0

55

50

45

40

35

                                    
                                                                         Sun 11
                                                            
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                        Run : 10/01 06Z
                Mesh : 1km
                Updated, 5h ago
                Update in 1h

Sun 11

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

320° NW NW
320° NW NW
320° NW NW
320° NW NW
315° NW NW
305° NW NW
295° NW WNW
260° W W
230° SW SW
205° SW SSW
195° S SSW
195° S SSW
190° S S
185° S S
180° S S
180° S S
180° S S
175° S S
175° S S
180° S S
185° S S
185° S S
190° S SSW
195° S SSW

20 37 10 23 5
17 31 9 19 5
13 25 7 16 4
11 21 6 13 4
9 16 4 10 3
6 12 3 7 3
5 10 3 6 2
4 7 2 4 2
4 7 2 4 2
4 8 2 5 2
6 12 3 7 3
9 17 5 11 3
11 21 6 13 4
13 24 7 15 4
15 28 8 17 4
17 32 9 20 5
18 33 9 21 5
21 39 11 24 6
21 39 11 24 6
23 42 12 26 6
24 44 12 27 6
23 43 12 27 6
24 44 12 27 6
23 43 12 27 6

26 49 14 30 6
23 43 12 27 6
20 37 10 23 5
19 35 10 22 5
15 28 8 17 4
12 22 6 14 4
10 19 5 12 3
7 13 4 8 3
6 12 3 7 3
8 14 4 9 3
10 18 5 11 -
13 24 7 15 4
16 29 8 18 5
19 36 10 22 5
22 41 11 25 6
25 47 13 29 6
27 50 14 31 7
31 57 16 35 7
32 60 17 37 7
35 64 18 40 8
37 68 19 42 8
37 69 19 43 8
38 70 19 43 8
37 69 19 43 8

2.6
2.5
2.5
2.4
2.3
2.2
2.2
2.1
2
2
1.9
1.8
1.8
1.7
1.7
1.7
1.8
1.8
1.8
1.9
2
2.1
2.2
2.3

4.7
4.6
4.4
4.3
4.1
4
3.9
3.8
3.6
3.5
3.4
3.3
3.2
3.1
3.1
3.1
3.2
3.2
3.3
3.4
3.6
3.7
3.9
4.1

0.7
0.5
0.4
0.3
0.2
0.1
0
0
0
0
0.1
0.1
0.2
0.3
0.4
0.6
0.9
0.9
1.2
1.3
1.5
1.6
1.8
1.7

265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
260° W W
260° W WSW
260° W W
260° W W
260° W W
260° W W

2.5
2.5
2.4
2.4
2.3
2.2
2.2
2.1
2.0
2.0
1.9
1.8
1.8
1.7
1.6
1.6
1.5
1.5
1.3
1.2
1.1
1.3
0.7
1.4

11
11
11
11
11
11
11
11
11
11
11
11
11
10
10
10
10
10
8
8
8
9
9
9

180
180
190
190
190
190
190
190
190
180
180
180
170
170
160
150
130
130
120
110
70
80
80
90

2.9
2.4
2.0
1.9
2.1
2.6
3.1
3.6
4.0
4.0
3.9
3.5
3.0
2.6
2.2
2.1
2.1
2.5
2.9
3.5
3.9
4.1
4.0
3.7

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

35
40
40
35
35
80
80
80
90
100
95
100
95
100
100
100
100
100
100
100
100
100
100
100

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.4
0.5
0.4
0.5
0.1
0.1

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

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
50
75
75
75
70
75
60

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

1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1019
1018
1017
1016
1016
1015
1014
1014
1014

1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

10 50
10 50
10 51
10 50
9 49
8 47
8 46
8 46
8 46
8 46
8 47
9 48
10 49
10 50
11 51
11 52
11 52
11 52
11 52
11 52
11 52
12 53
12 53
12 53

5 42
6 43
8 46
8 46
7 44
6 42
6 42
6 44
6 43
6 43
6 43
6 42
6 42
6 42
6 42
5 42
5 41
4 40
4 40
4 39
4 39
4 40
5 40
5 41

18 33 5 9 21
17 32 5 9 20
16 29 5 8 18
13 24 4 7 15
10 19 3 5 12
8 15 3 4 9
7 13 3 4 8
6 11 2 3 7
8 14 3 4 9
9 17 3 5 11
12 22 4 6 14
14 26 4 7 16
16 30 5 8 19
19 35 5 10 22
20 37 5 10 23
22 41 6 11 25
24 44 6 12 27
26 49 6 14 30
27 50 7 14 31
28 52 7 14 32
29 54 7 15 34
27 50 7 14 31
26 48 6 13 30
27 50 7 14 31

3.4
3.3
3.1
3
3
2.9
2.8
2.7
2.6
2.5
2.5
2.4
2.3
2.3
2.3
2.3
2.4
2.5
2.6
2.7
2.9
3
3.1
3.3

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 19min ago | Next update in 3h
Caption

Expert opinion

A southerly, very strong and mostly variable flow prevails over the West of the basin. Over the East, it is northwesterly, moderate and variable.

For Saint-Guénolé :
Warning strong breeze offshore.

The reliability of the situation is assessed at 95%.

Lots of good clear periods. No precipitation. In the evening, very cloudy.
No precipitation. NW force 6 in the middle of the day weakening WSW force 3 in the evening. Gusts reaching 30 knots in the middle of the day. Rough sea becoming moderate in the evening. Moderate, fairly long swell from W. Excellent visibility.

Tides at Saint-Guenole

54

Low tide 03h21 1.8m

High tide 09h18 4.33m

49

Low tide 15h50 1.93m

High tide 21h44 4.03m

www.shom.fr - © SHOM 2026

Consult the tides for January

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Sat

10

-

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

Sun

11

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

Mon

12

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

Tue

13

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

Wed

14

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

Thu

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

Fri

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

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

Sun

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

Mon

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

Tue

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

Wed

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

Thu

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

Fri

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

Sat

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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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