Weather Plage de Pen Guen - Detailed bulletin - Free 15-day Marine forecasts

Notre-Dame-du-Guildo (22380)Longitude : -2°14’,4666 W Latitude : 48°36’,786 N Altitude : 0m

Mon

15

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

Tue

16

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Wed

17

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

Thu

18

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Fri

19

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Sat

20

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Sun

21

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Mon

22

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Tue

23

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Wed

24

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

Thu

25

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Fri

26

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Sat

27

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Sun

28

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

Mon

29

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

BULLETIN

(established in local time)

Reliability 85%

Wind alert - Warning fresh gale offshore.

Monday 15 september

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

60

50

40

30

20

10

20

15

10

5

40

30

20

10

5

0

1.5

1

0.5

3

0

20

15

10

5

70

65

60

55

50

45

Tue 16

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

235° SW SW
230° SW SW
235° SW WSW
245° SW WSW
245° SW WSW
250° W WSW
255° W WSW
260° W W
255° W WSW
265° W W
265° W W
265° W W
260° W W
260° W WSW
250° W WSW
245° SW WSW
250° W WSW
245° SW WSW
250° W WSW
240° SW WSW
240° SW WSW
245° SW WSW
245° SW WSW
240° SW WSW

13 25 7 16 4
13 25 7 16 4
16 29 8 18 5
18 33 9 21 5
18 33 9 21 5
18 34 9 21 5
18 33 9 21 5
18 34 9 21 5
18 34 9 21 5
18 34 9 21 5
17 32 9 20 5
17 31 9 19 5
15 27 8 17 4
13 25 7 16 4
13 24 7 15 4
12 22 6 14 4
12 23 6 14 4
12 23 6 14 4
12 22 6 14 4
11 21 6 13 4
11 20 6 12 4
11 20 6 12 4
11 21 6 13 4
10 19 5 12 3

23 43 12 27 6
24 44 12 27 6
26 49 14 30 6
30 55 15 34 7
29 54 15 34 7
29 54 15 34 7
30 56 16 35 7
30 55 15 34 7
31 57 16 35 7
31 57 16 35 7
30 56 16 35 7
29 54 15 34 7
28 52 14 32 7
26 48 13 30 6
24 45 13 28 6
23 43 12 27 6
23 42 12 26 6
23 42 12 26 6
22 40 11 25 6
21 38 11 24 5
19 36 10 22 5
19 36 10 22 5
19 36 10 22 5
20 37 10 23 5

0.8
0.8
0.8
0.9
1
1
1
1
1
1.1
1.1
1.1
1.1
1.1
1
1
1
1
0.9
0.9
0.9
1.1
1.1
1.1

1.6
1.6
1.6
1.7
1.8
1.9
1.9
1.9
1.9
2
2
2.1
2.1
2
2
1.9
1.9
1.8
1.8
1.7
1.7
2.1
2
2

0.1
0.2
0.2
0.3
0.4
0.4
0.5
0.5
0.5
0.5
0.5
0.5
0.4
0.3
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.3
0.2
0.3

155° SE SSE
155° SE SSE
155° SE SSE
155° SE SSE
155° SE SSE
155° SE SSE
160° S SSE
160° S SSE
160° S SSE
160° S SSE
160° S SSE
160° S SSE
155° SE SSE
155° SE SSE
155° SE SSE
155° SE SSE
155° SE SSE
155° SE SSE
155° SE SSE
155° SE SSE
155° SE SSE
310° NW NW
310° NW NW
310° NW NW

0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.9
0.9
1.0
1.0
1.0
1.0
1.0
1.0
0.9
0.9
0.9
0.8
1.1
1.1
1.0

9
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
8
8

140
150
160
150
150
150
150
150
160
160
160
160
160
170
170
170
170
170
170
170
170
90
90
90

4.1
4.8
6.1
7.5
8.7
9.3
9.2
8.6
7.7
6.6
5.6
4.8
4.4
4.5
5.2
6.2
7.3
8.2
8.7
8.6
8.1
7.3
6.4
5.5

18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65

70
20
80
55
40
80
35
40
80
90
90
85
80
65
80
85
35
75
80
70
30
35
80
40

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
25
25
20
20
20
20
20
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

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

0
0
1
2
3
3
5
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

15 59
14 57
15 60
17 62
17 62
18 64
18 64
18 65
18 65
18 65
18 64
17 63
16 61
15 60
15 58
14 57
14 57
14 56
13 56
13 56
13 55
13 55
12 54
12 54

11 51
10 51
12 54
13 56
14 58
16 61
15 58
15 59
15 59
15 59
14 57
13 55
12 53
11 51
10 51
10 50
10 49
9 49
9 49
9 49
9 48
9 47
9 47
9 47

24 44 6 12 27
24 44 6 12 27
26 48 6 13 30
27 50 7 14 31
26 48 6 13 30
26 48 6 13 30
27 50 7 14 31
28 52 7 14 32
29 53 7 15 33
30 55 7 15 34
29 53 7 15 33
28 52 7 14 32
28 51 7 14 32
26 48 6 13 30
25 46 6 13 29
23 43 6 12 27
23 42 6 12 26
23 42 6 12 26
22 40 6 11 25
22 41 6 11 25
21 39 6 11 24
21 38 5 11 24
21 38 5 11 24
20 37 5 10 23

1.5
1.5
1.6
1.7
1.8
1.8
1.9
2
2
2
2
2
1.9
1.8
1.8
1.7
1.7
1.6
1.6
1.5
1.5
1.5
1.5
1.4

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

Expert opinion

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

For Plage de Pen Guen :
Warning fresh gale offshore.

We are 85% sure of the situation, because the atmosphere might not be as stable as forecast.

Skies changeable becoming very cloudy in the afternoon. The risk of seeing rain will remain low. In the evening, good clear periods but lots of cloud, too.
Chance of light rain. SW force 5 in the morning turning W in the evening. Gusts reaching 31 knots in the middle of the day. Slight sea. Low, fairly long swell from SSE. Excellent visibility becoming excellent in the middle of the day.

Tides at Saint-Cast

49

High tide 00h47 9.57m

Low tide 07h33 4.04m

43

High tide 13h18 9.31m

Low tide 20h18 4.37m

www.shom.fr - © SHOM 2025

Consult the tides for September

Mon

15

-

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

Tue

16

-

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

Wed

17

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

Thu

18

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

Fri

19

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

Sat

20

-

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

Sun

21

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

Mon

22

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

Tue

23

-

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

Wed

24

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

Thu

25

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

Fri

26

-

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

Sat

27

-

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

Sun

28

-

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

Mon

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 beach Plage de Pen Guen

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Cast