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

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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

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- 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

01

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

Thu

02

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Thursday 18 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)

20

15

10

5

0

30

20

10

0

10

5

0

20

15

10

5

0

10

5

0

0.5

0

3

0

30

25

20

15

10

90

80

70

60

50

Fri 19

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

220° SW SW
220° SW SW
215° SW SW
220° SW SW
260° W WSW
335° NW NNW
5° N N
40° NE NE
210° SW SSW
185° S S
195° S SSW
200° S SSW
195° S SSW
185° S S
180° S S
180° S S
185° S S
200° S SSW
230° SW SW
260° W WSW
260° W WSW
265° W W
20° N NNE
5° N N

8 15 4 9 3
7 13 4 8 3
8 14 4 9 3
5 10 3 6 2
3 5 1 3 1
2 3 1 2 1
2 3 1 2 1
1 2 1 1 1
1 1 0 1 1
2 3 1 2 1
2 3 1 2 1
3 6 2 4 2
4 8 2 5 2
4 8 2 5 2
5 9 3 6 2
5 9 3 6 2
4 8 2 5 2
4 8 2 5 2
4 7 2 4 2
2 4 1 2 1
2 3 1 2 1
1 2 1 1 1
2 4 1 2 1
3 6 2 4 2

16 29 8 18 5
15 28 8 17 4
16 29 8 18 5
13 25 7 16 4
11 21 6 13 4
9 17 5 11 3
6 12 3 7 3
5 10 3 6 2
5 10 3 6 2
6 11 3 7 2
6 11 3 7 2
5 10 3 6 -
6 11 3 7 -
6 12 3 7 3
8 14 4 9 3
9 16 4 10 3
8 15 4 9 3
8 14 4 9 3
8 15 4 9 3
7 13 4 8 3
8 14 4 9 3
8 14 4 9 3
9 16 4 10 3
11 20 6 12 4

0.4
0.4
0.4
0.4
0.4
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
0.3
0.2

0.9
0.9
0.9
0.9
0.8
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.5

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

180° S S
180° S S
180° S S
175° S S
180° S S
180° S S
180° S S
180° S S
180° S S
180° S S
180° S S
180° S S
180° S S
180° S S
180° S S
180° S S
180° S S
180° S S
180° S S
180° S S
180° S S
180° S S
180° S S
180° S S

0.4
0.4
0.4
0.4
0.4
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
0.3
0.2

10
10
10
10
10
11
11
11
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

160
160
150
160
180
190
190
190
180
180
180
180
170
170
170
160
160
160
160
160
160
160
160
160

6.9
8.4
9.3
9.6
9.1
8.0
6.5
5.0
3.8
3.1
3.2
4.1
5.7
7.5
9.0
9.8
9.7
8.8
7.4
5.7
4.2
3.2
3.0
3.7

18 65
18 65
19 65
19 65
19 65
19 65
19 65
19 65
19 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
19 65
19 65

0
0
35
40
40
70
75
15
30
30
25
30
25
15
5
5
5
25
30
35
50
25
20
45

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

>20
>20
>20
>20
>20
>20
10
5
5
4
3
3
5
5
10
15
15
10
15
>20
>20
>20
>20
>20

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

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

22 71
22 71
23 73
23 73
22 71
20 67
18 64
17 62
16 60
15 59
14 58
13 56
13 55
13 56
14 57
14 57
14 56
14 57
16 61
18 65
19 66
20 69
22 71
22 71

28 83
28 82
26 79
25 77
25 76
19 66
17 63
16 61
15 60
14 58
14 56
12 54
11 53
12 53
12 53
12 53
12 53
12 54
15 59
19 66
21 70
26 79
28 83
29 84

4 7 2 2 4
4 8 2 2 5
8 15 3 4 9
6 11 2 3 7
4 8 2 2 5
0 0 0 0 0
1 2 1 1 1
3 5 1 1 3
3 6 2 2 4
2 3 1 1 2
2 4 1 1 2
4 7 2 2 4
5 9 2 3 6
6 11 2 3 7
7 13 3 4 8
7 13 3 4 8
8 14 3 4 9
7 13 3 4 8
6 12 3 3 7
4 8 2 2 5
3 6 2 2 4
3 5 1 1 3
3 6 2 2 4
5 10 2 3 6

0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
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

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

Expert opinion

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

For Plage de Gwin-Zegal :
No gale warning.

We are 90% sure of the situation, because the clear patches could move in later than forecast.

Overcast skies clearing completely. No precipitation. In the evening, cloud and long sunny periods.
No precipitation. SSW force 3 in the middle of the day turning WNW force 2 in the evening. Gusts reaching 17 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from S. Excellent visibility becoming poor in the evening.

Tides at Saint-Quay-Portrieux

54

High tide 05h28 9.09m

Low tide 11h52 3.78m

61

High tide 17h49 9.61m

www.shom.fr - © SHOM 2025

Consult the tides for September

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

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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

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

Mon

29

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

Tue

30

-

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

Wed

01

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

Thu

02

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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