Weather Plage de Gwin-Zegal - Detailed bulletin - Free 15-day Marine forecasts

Tréveneuc (22580)Longitude : -2°53’,724 W Latitude : 48°42’,06 N Altitude : 0m

Thu

18

-

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

Fri

19

-

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

Sat

20

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

Sun

21

-

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

Mon

22

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

Tue

23

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- 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

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

Sat

27

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- 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

Tue

30

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

Wed

31

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

Thu

01

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

BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning fresh gale offshore.

Thursday 18 december

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)

50

40

30

20

10

0

80

70

60

50

40

30

20

10

25

20

15

10

5

0

50

40

30

20

10

0

10

5

0

1.5

1

0.5

9

6

3

0

15

10

5

0

55

50

45

40

Fri 19

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

190° S SSW
190° S S
190° S S
190° S S
190° S S
190° S S
190° S SSW
190° S S
190° S S
195° S SSW
205° SW SSW
215° SW SW
215° SW SW
220° SW SW
220° SW SW
220° SW SW
245° SW WSW
250° W WSW
255° W WSW
255° W WSW
250° W WSW
240° SW WSW
235° SW SW
235° SW SW

16 29 8 18 5
16 30 8 19 5
16 30 8 19 5
18 33 9 21 5
19 35 10 22 5
21 38 11 24 5
22 40 11 25 6
23 42 12 26 6
22 41 11 25 6
21 38 11 24 5
18 33 9 21 5
14 26 7 16 4
12 22 6 14 4
11 20 6 12 4
11 20 6 12 4
11 20 6 12 4
11 20 6 12 4
11 20 6 12 4
10 18 5 11 3
9 16 4 10 3
8 14 4 9 3
7 13 4 8 3
7 13 4 8 3
7 13 4 8 3

30 55 15 34 7
29 54 15 34 7
30 56 16 35 7
33 61 17 38 7
35 64 18 40 8
37 68 19 42 8
39 73 20 45 8
41 76 21 47 9
41 76 21 47 9
39 72 20 45 8
33 62 17 39 8
31 57 16 35 7
26 48 13 30 6
24 45 13 28 6
22 41 11 25 6
22 41 11 25 6
22 40 11 25 6
22 40 11 25 6
21 39 11 24 6
17 32 9 20 5
15 28 8 17 4
12 23 6 14 4
11 21 6 13 4
12 23 6 14 4

0.7
0.7
0.8
0.8
0.9
0.9
0.9
0.9
1
1
1
1
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9

1.4
1.5
1.5
1.6
1.7
1.7
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.7
1.8
1.8
1.8
1.8
1.8
1.8

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

350° N N
350° N N
350° N N
355° N N
355° N N
355° N N
355° N N
355° N N
355° N N
355° N N
355° N N
350° N N
350° N N
350° N N
350° N N
350° N N
350° N N
350° N N
350° N N
350° N N
350° N N
350° N N
350° N N
350° N N

0.6
0.6
0.7
0.8
0.8
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9

15
15
16
16
16
16
16
17
16
16
16
16
16
16
16
16
16
16
15
15
15
14
14
14

190
240
300
350
380
390
400
410
410
410
420
420
420
420
410
410
400
390
370
360
340
340
330
330

9.9
9.3
8.0
6.4
4.9
3.7
3.1
3.5
4.6
6.4
8.1
9.4
9.9
9.5
8.4
6.9
5.3
3.9
3.2
3.2
4.2
5.8
7.8
9.4

12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
75
65
65
60

0.5
5.4
0.1
0.1
0.2
1.9
1.7
1.6
1.6
0.8
0.7
0.6
0.5
0
0
0
0
0
0
0
0
0
0
0

-
-
-
-
-
-

100
100
75
80
90
90
90
90
90
90
90
80
60
30
20
25
40
30
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
15
>20
>20

1009
1008
1007
1007
1006
1006
1005
1004
1003
1003
1003
1004
1005
1006
1007
1007
1009
1010
1011
1012
1013
1013
1014
1015

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 53
12 54
12 54
12 54
12 54
12 54
12 53
11 53
11 53
11 52
11 52
10 50
10 49
9 48
8 47
8 46
8 46

7 44
7 44
7 44
6 44
6 43
6 43
5 42
5 42
6 42
6 43
7 44
8 46
8 46
8 46
8 46
8 46
8 46
7 45
7 44
6 43
6 43
6 42
5 42
5 41

24 45 6 13 28
25 46 6 13 29
25 47 6 13 29
27 50 7 14 31
29 54 7 15 34
30 56 7 16 35
32 59 7 16 37
33 62 8 17 39
32 60 7 17 37
30 56 7 16 35
27 50 7 14 31
23 42 6 12 26
18 33 5 9 21
17 32 5 9 20
16 30 5 8 19
17 31 5 9 19
17 32 5 9 20
17 31 5 9 19
18 33 5 9 21
17 31 5 9 19
15 28 4 8 17
13 25 4 7 16
13 25 4 7 16
14 26 4 7 16

1.5
1.6
1.7
1.8
1.8
1.9
2
2
2
1.9
1.8
1.6
1.5
1.4
1.4
1.4
1.3
1.3
1.3
1.4
1.4
1.4
1.4
1.4

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

Expert opinion

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

For Plage de Gwin-Zegal :
Warning fresh gale offshore.

The reliability of the situation is assessed at 90%.

Overcast skies. Persistent rain. In the evening, overcast skies.
Drizzle fading over time. S force 5 becoming SSW force 6 in the middle of the day then SW force 4. Gusts reaching 41 knots in the middle of the day. Slight sea. Low, long swell from N. Excellent visibility.

Tides at Saint-Quay-Portrieux

63

High tide 05h39 9.99m

Low tide 12h11 3.13m

65

High tide 18h00 9.91m

www.shom.fr - © SHOM 2025

Consult the tides for December

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

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- 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

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- 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

-

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

Tue

30

-

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

Wed

31

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

Thu

01

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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 Gwin-Zegal

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Quay-Portrieux