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

Sat

15

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

Sun

16

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

Mon

17

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

Tue

18

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

Wed

19

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Thu

20

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

Fri

21

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

Sat

22

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

Sun

23

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

Mon

24

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

Tue

25

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

Wed

26

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

Thu

27

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

Fri

28

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

Sat

29

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

BULLETIN

(established in local time)

Reliability 80%

Wind alert - Warning strong breeze offshore.

Saturday 15 march

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

5

0

3

0

10

5

0

-5

45

40

35

30

25

Sun 16

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

40° NE NE
45° NE NE
50° NE NE
45° NE NE
55° NE NE
55° NE NE
50° NE NE
45° NE NE
40° NE NE
35° NE NE
30° NE NNE
30° NE NNE
30° NE NNE
35° NE NE
40° NE NE
45° NE NE
45° NE NE
40° NE NE
45° NE NE
50° NE NE
55° NE NE
60° NE ENE
55° NE NE
55° NE NE

11 20 6 12 4
11 20 6 12 4
11 20 6 12 4
11 20 6 12 4
11 21 6 13 4
12 23 6 14 4
12 22 6 14 4
13 25 7 16 4
13 24 7 15 4
14 26 7 16 4
16 30 8 19 5
17 31 9 19 5
17 32 9 20 5
18 33 9 21 5
19 35 10 22 5
19 35 10 22 5
17 31 9 19 5
17 32 9 20 5
16 30 8 19 5
15 27 8 17 4
13 24 7 15 4
11 21 6 13 4
11 21 6 13 4
10 19 5 12 3

17 31 9 19 5
17 32 9 20 5
17 32 9 20 5
18 34 9 21 5
21 38 11 24 5
23 42 12 26 6
22 41 11 25 6
23 43 12 27 6
22 40 11 25 6
24 44 12 27 6
26 48 13 30 6
28 52 14 32 7
29 54 15 34 7
30 55 15 34 7
30 56 16 35 7
30 55 15 34 7
29 54 15 34 7
29 53 15 33 7
28 52 14 32 7
26 48 13 30 6
24 44 12 27 6
21 39 11 24 6
18 34 9 21 5
18 33 9 21 5

0.6
0.5
0.5
0.6
0.6
0.8
0.8
0.9
0.9
0.9
1
1.1
1.1
1.1
1.1
1.1
1.1
1.3
1.3
1.2
1.2
1.1
1
0.9

1.2
1.1
1.1
1.2
1.3
1.5
1.6
1.7
1.7
1.7
1.8
2
2.1
2.1
2.1
2.1
2
2.5
2.4
2.3
2.3
2.1
1.9
1.8

0.5
0.5
0.5
0.5
0.5
0.7
0.8
0.8
0.8
0.8
1
1.1
1.1
1.1
1
1.1
1
1.3
1.2
1.2
1.1
0.9
0.8
0.8

5° N N
180° S S
350° N N
345° N NNW
350° N N
270° W W
290° W WNW
310° NW NW
335° NW NNW
145° SE SE
275° W W
330° NW NNW
285° W WNW
310° NW NW
340° N NNW
310° NW NW
290° W WNW
340° N NNW
350° N NNW
345° N NNW
350° N N
360° N N
0° 0 0
355° N N

0.3
0.3
0.2
0.2
0.3
0.2
0.2
0.2
0.2
0.3
0.1
0.1
0.2
0.2
0.3
0.2
0.3
0.4
0.5
0.4
0.5
0.6
0.6
0.5

4
4
5
5
4
3
4
5
5
4
5
8
4
5
5
4
4
7
6
6
6
5
5
5

20
20
20
20
25
30
30
30
35
35
35
35
35
35
40
40
40
35
35
35
30
30
30
30

6.4
9.2
11.2
11.8
11.1
9.5
7.4
5.1
3.1
1.9
1.7
2.9
5.4
8.2
10.6
11.7
11.3
9.9
7.9
5.5
3.4
2.0
1.6
2.6

9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48

0
0
95
100
100
100
95
85
80
90
90
95
85
60
80
85
90
85
90
90
90
90
90
85

0
0
0.1
0.1
0.2
0.2
0.1
0
0
0
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0

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

0
0
55
55
60
70
55
0
20
40
60
55
35
20
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

1016
1017
1017
1018
1018
1019
1019
1019
1019
1019
1018
1018
1019
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1020

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

5 41
4 40
2 36
3 38
4 39
4 40
5 41
6 42
6 44
6 43
6 43
6 42
5 42
5 42
5 41
5 41
5 40
4 40
4 39
4 39
4 39
3 38
3 37
3 37

1 34
1 33
-1 30
0 31
0 33
1 33
2 36
5 41
6 43
6 43
4 39
2 36
1 34
1 33
-1 31
-1 30
-1 30
-1 30
-1 30
-1 30
-1 31
-1 31
-1 31
-1 31

18 34 5 9 21
18 34 5 9 21
18 33 5 9 21
20 37 5 10 23
21 38 5 11 24
21 39 6 11 24
18 34 5 9 21
18 33 5 9 21
16 29 5 8 18
17 31 5 9 19
18 33 5 9 21
21 39 6 11 24
22 41 6 11 25
24 44 6 12 27
24 45 6 13 28
24 45 6 13 28
25 46 6 13 29
25 47 6 13 29
24 45 6 13 28
23 43 6 12 27
22 41 6 11 25
21 39 6 11 24
21 39 6 11 24
20 37 5 10 23

1.1
1
1.1
1.1
1.2
1.3
1.3
1.4
1.4
1.4
1.5
1.6
1.7
1.7
1.8
1.7
1.7
1.7
1.7
1.7
1.6
1.6
1.5
1.4

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

Expert opinion

An easterly, moderate and mostly variable flow prevails over the South and the East of the basin. Over the North-West, it is westerly, weak and mostly variable.

For Plage de Pen Guen :
Warning strong breeze offshore.

We are 80% sure of the situation, because it is possible that the change in the rain system may not be as clear as forecast.

Very cloudy skies with short clear spells. Showers all day. In the evening, very cloudy.
Chance of light rain. NE force 4 in the morning becoming force 5 in the middle of the day. Gusts reaching 30 knots in the evening. Slight sea. Low, short swell from WNW. Excellent visibility.

Tides at Saint-Cast

90

Low tide 02h24 1.72m

High tide 07h52 11.79m

90

Low tide 14h44 1.61m

High tide 20h10 11.69m

www.shom.fr - © SHOM 2025

Consult the tides for March

Sat

15

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

Sun

16

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

Mon

17

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

Tue

18

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

Wed

19

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

Thu

20

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

Fri

21

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

Sat

22

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

Sun

23

-

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

Mon

24

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

Tue

25

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

Wed

26

-

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

Thu

27

-

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

Fri

28

-

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

Sat

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