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

Penmarc'h (29760)Longitude : -4°22’,9998 W Latitude : 47°49’,002 N Altitude : 0m

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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Thu

24

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Fri

25

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Sat

26

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Sun

27

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Mon

28

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

Tue

29

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Wed

30

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Thu

31

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Fri

01

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Sat

02

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BULLETIN

(established in local time)

Reliability 85%

Wind alert - Warning moderate gale offshore.

Saturday 19 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)

40

30

20

10

0

70

60

50

40

30

20

10

0

20

15

10

5

0

50

40

30

20

10

0

10

5

0

5

0

9

6

3

0

25

20

15

10

75

70

65

60

55

50

Sun 20

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

330° NW NNW
325° NW NW
315° NW NW
310° NW NW
310° NW NW
300° NW WNW
280° W WNW
260° W W
245° SW WSW
235° SW SW
225° SW SW
210° SW SSW
200° S SSW
195° S SSW
190° S S
185° S S
180° S S
180° S S
180° S S
180° S S
185° S S
190° S S
200° S SSW
210° SW SSW

6 12 3 7 3
8 14 4 9 3
9 17 5 11 3
9 17 5 11 3
7 13 4 8 3
6 11 3 7 2
5 9 3 6 2
5 10 3 6 2
6 11 3 7 2
8 14 4 9 3
9 17 5 11 3
10 19 5 12 3
12 22 6 14 4
13 24 7 15 4
14 26 7 16 4
15 28 8 17 4
17 31 9 19 5
19 35 10 22 5
20 37 10 23 5
22 40 11 25 6
22 41 11 25 6
22 41 11 25 6
21 38 11 24 5
20 37 10 23 5

11 21 6 13 4
12 22 6 14 4
13 25 7 16 4
13 24 7 15 4
12 23 6 14 4
11 20 6 12 4
9 17 5 11 3
9 17 5 11 3
10 18 5 11 3
12 22 6 14 4
13 25 7 16 4
15 28 8 17 4
17 32 9 20 5
19 35 10 22 5
21 38 11 24 5
22 41 11 25 6
24 45 13 28 6
28 51 14 32 7
30 55 15 34 7
32 59 16 37 7
35 64 18 40 8
34 63 18 39 8
36 66 18 41 8
32 60 17 37 7

0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.9
0.9
1
1.1
1.2
1.4
1.6
1.9
2.1
2.3
2.4

1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.5
1.5
1.5
1.6
1.6
1.7
1.9
2
2.2
2.5
2.9
3.4
3.7
4.1
4.4

0.1
0.1
0.1
0.1
0
0
0
0
0
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
1.2
1.5
1.8
1.9
2.3
2

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 W
260° W W
260° W W
255° W WSW
260° W WSW
250° W WSW

0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.9
0.6
0.5
0.5
0.6
0.3
1.1

7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
6
6
6
6
7
7
7
8
7

80
80
80
80
80
80
80
80
80
80
80
70
70
70
60
45
45
50
50
60
60
70
90
100

3.3
2.7
2.1
1.7
1.6
1.8
2.3
2.9
3.5
4.0
4.1
4.0
3.6
3.0
2.4
1.9
1.7
1.7
2.1
2.6
3.3
3.8
4.1
4.2

18 64
17 63
17 63
17 63
17 63
17 62
17 62
17 62
17 62
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 62
17 62
16 62
16 61
16 61
16 61

5
60
100
90
90
50
65
70
70
45
65
60
90
95
95
90
100
100
100
100
100
100
100
70

0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
1.8
2.1
2.1
0.9
4.8
1.1
1.9

-

0
100
25
20
20
20
20
20
20
20
20
20
20
20
40
60
80
80
85
85
85
75
70
60

5
10
>20
>20
15
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1007
1007
1006
1005
1004
1003
1002
1002
1001
1001
1000

0
0
0
0
0
0
0
1
1
3
4
6
5
5
4
3
1
0
0
0
0
0
0
0

18 64
17 63
17 63
17 62
16 62
17 62
17 63
18 64
18 65
19 66
19 67
19 67
20 67
20 67
19 67
19 66
19 66
18 65
18 65
18 65
18 65
18 65
19 65
19 65

16 60
15 59
14 56
14 56
14 57
14 58
16 60
18 64
19 66
20 69
21 70
21 70
20 67
19 66
17 62
15 59
14 58
13 56
12 54
12 53
11 53
12 53
12 54
12 54

8 14 3 4 9
8 14 3 4 9
8 15 3 4 9
8 15 3 4 9
7 13 3 4 8
5 9 2 3 6
4 8 2 2 5
5 10 2 3 6
6 12 3 3 7
8 14 3 4 9
9 17 3 5 11
11 21 4 6 13
13 24 4 7 15
15 27 4 8 17
17 31 5 9 19
19 35 5 10 22
21 39 6 11 24
23 43 6 12 27
25 47 6 13 29
27 50 7 14 31
27 50 7 14 31
26 49 6 14 30
24 44 6 12 27
23 43 6 12 27

1
1
1
1
1
1
1
1
1
1
1
1
1.1
1.2
1.3
1.5
1.7
1.9
2.2
2.5
2.8
3.1
3.4
3.5

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

Expert opinion

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

For Saint Guénolé :
Warning moderate gale offshore.

We are 85% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.

Very cloudy skies. Becoming more changeable for a time in the morning. Risk of some spots of rain in the morning, light showers in the afternoon. In the evening, overcast skies with risk of thundery outbreaks.
Heavy showers. W force 3 turning SSW force 4 in the middle of the day then S force 6. Gusts reaching 35 knots in the evening. Slight sea becoming moderate in the evening. Low, short swell from W. Good visibility becoming excellent in the middle of the day.

Tides at Saint-Guenole

55

Low tide 05h49 1.6m

High tide 12h01 4.14m

Low tide 18h19 1.64m

www.shom.fr - © SHOM 2025

Consult the tides for July

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

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

Sat

26

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

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

31

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

Fri

01

-

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

Sat

02

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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 Saint Guénolé

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Guenole