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

Wed

13

-

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

Thu

14

-

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

Fri

15

-

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

Sat

16

-

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

Sun

17

-

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

Mon

18

-

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

Tue

19

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

Wed

20

-

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

Thu

21

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

Fri

22

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

Sat

23

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

Sun

24

-

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

Mon

25

-

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

Tue

26

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

Wed

27

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

BULLETIN

(established in local time)

Reliability 85%

No gale warning.

Wednesday 13 august

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)

15

10

5

0

30

20

10

0

10

5

0

20

15

10

5

0

5

0

0.5

0

3

0

30

25

20

15

10

90

80

70

60

50

Thu 14

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

275° W W
350° N N
340° N NNW
355° N N
15° N NNE
20° N NNE
10° N N
360° N N
355° N N
355° N N
330° NW NNW
325° NW NW
315° NW NW
300° NW WNW
290° W WNW
295° NW WNW
305° NW NW
305° NW NW
290° W WNW
280° W WNW
280° W WNW
290° W WNW
310° NW NW
330° NW NNW

4 7 2 4 2
4 8 2 5 2
4 8 2 5 2
6 11 3 7 2
7 13 4 8 3
7 13 4 8 3
8 14 4 9 3
8 15 4 9 3
7 13 4 8 3
5 9 3 6 2
5 10 3 6 2
4 8 2 5 2
4 7 2 4 2
3 5 1 3 1
3 5 1 3 1
3 6 2 4 2
3 6 2 4 2
4 7 2 4 2
4 8 2 5 2
5 10 3 6 2
5 10 3 6 2
5 9 3 6 2
4 7 2 4 2
5 9 3 6 2

9 16 4 10 3
10 19 5 12 3
10 19 5 12 3
12 22 6 14 4
12 23 6 14 4
12 23 6 14 4
13 24 7 15 4
14 26 7 16 4
13 25 7 16 4
11 20 6 12 4
10 19 5 12 3
9 17 5 11 3
8 14 4 9 3
6 11 3 7 2
5 10 3 6 2
6 11 3 7 -
6 12 3 7 3
7 13 4 8 3
9 16 4 10 3
9 17 5 11 3
9 16 4 10 3
9 16 4 10 3
10 18 5 11 3
10 18 5 11 3

0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.1
0.1
0.1
0.1

0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.4
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
0
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0
0
0
0.1
0.1
0
0
0
0

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
170° S SSE
165° S SSE
165° 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
160° S SSE
160° S SSE
160° S SSE
160° S SSE

0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1

9
8
8
9
9
9
8
8
8
7
7
7
7
7
7
7
7
8
7
6
6
6
6
6

120
120
120
120
120
120
110
100
80
80
80
80
90
90
90
90
90
90
80
70
70
70
70
70

10.9
9.2
7.0
4.7
2.8
1.7
1.8
3.4
6.1
9.0
11.1
11.9
11.4
9.8
7.7
5.4
3.3
1.9
1.6
2.6
4.9
7.7
10.2
11.4

21 69
21 69
21 69
21 70
21 70
21 70
21 70
21 70
21 70
21 70
21 70
21 70
21 70
21 70
21 70
21 70
21 70
21 70
21 69
21 69
21 69
21 69
21 69
21 69

100
100
100
90
70
50
75
85
50
55
55
55
55
85
80
80
55
55
75
80
80
55
45
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

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

20
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

1015
1015
1016
1015
1016
1016
1015
1015
1015
1016
1016
1017
1017
1017
1018
1017
1017
1017
1018
1018
1019
1019
1020
1020

1
1
1
3
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3

20 68
22 71
23 73
23 74
23 74
24 74
22 72
21 70
20 68
20 67
18 65
18 64
17 63
17 63
17 62
17 62
16 61
16 61
16 60
16 60
16 61
18 64
19 67
21 69

23 73
26 78
27 80
28 82
26 80
27 80
26 78
23 74
22 71
18 64
16 62
16 61
16 60
16 61
16 60
15 60
15 59
15 58
14 57
14 57
14 58
17 62
20 68
25 78

3 6 2 2 4
3 5 1 1 3
3 6 2 2 4
6 12 3 3 7
8 15 3 4 9
8 15 3 4 9
7 13 3 4 8
6 12 3 3 7
6 11 2 3 7
6 12 3 3 7
5 9 2 3 6
4 8 2 2 5
4 7 2 2 4
4 7 2 2 4
4 7 2 2 4
5 10 2 3 6
6 11 2 3 7
8 14 3 4 9
8 15 3 4 9
8 14 3 4 9
8 15 3 4 9
8 15 3 4 9
8 14 3 4 9
6 11 2 3 7

0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.3
0.3

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

Expert opinion

Low 1009 hPa centered at 80 nautical miles in the South-West of Fastnet Rock (South-West Ireland) moving at 26 knots to the North-East to be centered on the North of the Irish Sea.

For Plage de Pen Guen :
No gale warning.

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

Overcast with reduced visibility in the morning, very cloudy skies to overcast in the afternoon. No precipitation. In the evening, clear periods developing.
No precipitation. SSW force 2 in the morning turning N force 3 in the middle of the day. Gusts reaching 14 knots in the evening. Smooth sea. Low, fairly long swell from SSE. Visibility reduced by mist becoming poor in the middle of the day then good.

Tides at Saint-Cast

93

Low tide 05h16 1.26m

High tide 10h43 11.81m

90

Low tide 17h30 1.61m

High tide 22h58 11.92m

www.shom.fr - © SHOM 2025

Consult the tides for August

Wed

13

-

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

Thu

14

-

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

Fri

15

-

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

Sat

16

-

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

Sun

17

-

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

Mon

18

-

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

Tue

19

-

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

Wed

20

-

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

Thu

21

-

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

Fri

22

-

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

Sat

23

-

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

Sun

24

-

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

Mon

25

-

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

Tue

26

-

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

Wed

27

-

- 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