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

Wed

17

-

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

Thu

18

-

- 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

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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

BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning moderate gale offshore.

Wednesday 17 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)

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

0.5

0

3

0

15

10

5

0

55

50

45

40

35

30

Thu 18

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

220° SW SW
215° SW SW
210° SW SSW
205° SW SSW
200° S SSW
195° S SSW
195° S SSW
190° S S
190° S SSW
200° S SSW
200° S SSW
200° S SSW
195° S SSW
200° S SSW
200° S SSW
205° SW SSW
205° SW SSW
205° SW SSW
200° S SSW
200° S SSW
205° SW SSW
200° S SSW
195° S SSW
195° S SSW

5 10 3 6 2
6 12 3 7 3
8 14 4 9 3
8 15 4 9 3
9 16 4 10 3
9 17 5 11 3
10 18 5 11 3
11 20 6 12 4
12 22 6 14 4
12 23 6 14 4
13 25 7 16 4
13 25 7 16 4
14 26 7 16 4
16 29 8 18 5
18 33 9 21 5
19 35 10 22 5
21 38 11 24 5
20 37 10 23 5
21 39 11 24 6
19 36 10 22 5
19 36 10 22 5
18 34 9 21 5
17 31 9 19 5
16 30 8 19 5

10 18 5 11 3
11 20 6 12 4
11 21 6 13 4
12 23 6 14 4
16 29 8 18 5
17 31 9 19 5
19 35 10 22 5
20 37 10 23 5
22 40 11 25 6
23 43 12 27 6
25 46 13 29 6
26 49 14 30 6
27 50 14 31 7
30 56 16 35 7
33 61 17 38 7
35 65 18 40 8
37 69 19 43 8
37 69 19 43 8
38 71 20 44 8
38 70 19 43 8
35 65 18 40 8
35 64 18 40 8
32 60 17 37 7
30 56 16 35 7

0.6
0.6
0.6
0.6
0.5
0.5
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.6
0.7
0.7
0.7
0.6
0.6
0.6

1.2
1.2
1.2
1.2
1.1
1.1
1.2
1.1
1.1
1.1
1.1
1.1
1.1
1.2
1.2
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3

0
0
0
0
0.1
0.1
0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.4
0.4
0.5
0.5
0.4
0.5
0.5
0.5
0.4
0.4
0.4

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

0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.5
0.5
0.4
0.4
0.5
0.5
0.5

12
13
13
13
13
13
12
12
12
11
11
11
11
11
11
11
11
11
11
11
12
12
13
14

250
250
260
260
250
230
140
150
130
120
110
90
80
70
70
70
70
70
70
70
80
100
130
170

9.2
8.2
6.8
5.3
4.2
3.5
3.6
4.5
6.0
7.6
9.0
9.6
9.4
8.6
7.3
5.8
4.4
3.5
3.3
3.9
5.3
7.1
8.7
9.8

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
11 53
11 53
11 53
11 53
12 53
12 53
12 53

0
0
5
15
60
85
90
100
100
100
100
100
100
95
100
100
100
100
100
100
100
100
100
100

0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0.1

-
-
-
-
-
-
-
-
-

0
0
0
0
0
0
0
0
0
20
45
50
50
45
45
40
25
20
25
40
40
30
35
65

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

1019
1019
1019
1019
1019
1019
1019
1018
1017
1016
1015
1015
1015
1014
1013
1013
1013
1013
1012
1012
1012
1012
1011
1010

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

6 42
5 42
4 40
5 41
6 43
7 45
9 47
9 49
10 50
10 50
10 51
10 51
10 50
10 51
11 51
11 52
11 52
12 53
12 53
12 53
12 53
12 53
12 53
12 53

4 39
3 38
2 35
2 35
3 37
4 40
6 42
6 44
6 43
6 44
6 43
6 42
5 41
5 41
5 41
5 41
5 41
5 41
5 41
6 42
6 42
6 43
6 43
7 44

11 21 4 6 13
12 22 4 6 14
12 23 4 6 14
14 26 4 7 16
15 28 4 8 17
17 31 5 9 19
18 33 5 9 21
19 35 5 10 22
20 37 5 10 23
21 38 5 11 24
21 38 5 11 24
21 38 5 11 24
22 41 6 11 25
23 43 6 12 27
25 47 6 13 29
26 48 6 13 30
26 49 6 14 30
28 51 7 14 32
28 51 7 14 32
29 53 7 15 33
27 50 7 14 31
27 50 7 14 31
26 48 6 13 30
25 46 6 13 29

0.9
0.9
0.9
0.9
0.8
0.9
0.9
1
1
1.1
1.1
1.1
1.1
1.2
1.3
1.4
1.4
1.5
1.5
1.5
1.5
1.5
1.5
1.5

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 moderate gale offshore.

We are 90% sure of the situation, because the strength of the precipitation is difficult to assess for this type of disturbance.

Fairly cloudless skies becoming changeable during the morning, overcast skies in the afternoon. No precipitation in the morning, some intermittent drizzle in the afternoon. In the evening, overcast skies.
Drizzle fading over time. SSW force 3 becoming force 4 in the middle of the day then force 5. Gusts reaching 37 knots in the evening. Smooth to slight sea becoming slight in the middle of the day. Low, fairly long swell from N. Good visibility becoming excellent in the middle of the day.

Tides at Saint-Quay-Portrieux

57

High tide 04h55 9.64m

Low tide 11h26 3.44m

60

High tide 17h15 9.64m

Low tide 23h50 3.3m

www.shom.fr - © SHOM 2025

Consult the tides for December

Wed

17

-

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

Thu

18

-

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

Fri

19

-

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

Sat

20

-

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

Sun

21

-

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

Mon

22

-

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

Tue

23

-

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

Wed

24

-

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

Thu

25

-

- 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

-

- 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