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

Tréveneuc (22580)Lon : -2°53’,724 W Lat : 48°42’,06 N Alt : 0m

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Thu

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Mon

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Thu

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Sat

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Sun

05

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Mon

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Tue

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Wed

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BULLETIN

(* established in local time)

Reliability 85%

Wind alert - Warning fresh gale offshore.

Wednesday 25 mar

METEO CONSULT Run : 24/03 00Z Mesh : 1km Updated, 8h ago Update imminent

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (m) (m)

Total sea (m)

Wind (m)

Swell direction

Swell height (m)

Swell period (s)

Wave length (m)

High tide (m)

Sea temp

Weather

Rain (mm) (mm)

Clouds:

Cloud cover (%)

Precipitation:

Amount of precipitation (mm)

Type of precipitation

Risks:

Precipitation risk (%)

Storm risk. (%)

Brightness:

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

90

80

70

60

50

40

30

20

25

20

15

10

5

60

50

40

30

20

10

5

0

1.5

1

0.5

3

0

15

10

5

0

55

50

45

40

35

30

                                    
                                                                         Thu 26
                                                            
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                        Run : 24/03 00Z
                Mesh : 1km
                Updated, 8h ago
                Update imminent

Thu 26

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

270° W W
280° W W
290° W WNW
295° NW WNW
300° NW WNW
300° NW WNW
305° NW NW
305° NW NW
310° NW NW
305° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
305° NW NW
305° NW NW
315° NW NW
315° NW NW
320° NW NW
320° NW NW
325° NW NW

18 34 9 21 5
20 37 10 23 5
21 39 11 24 6
21 39 11 24 6
21 39 11 24 6
21 39 11 24 6
21 39 11 24 6
21 38 11 24 5
21 39 11 24 6
22 40 11 25 6
22 40 11 25 6
22 40 11 25 6
21 39 11 24 6
21 39 11 24 6
21 38 11 24 5
20 37 10 23 5
19 36 10 22 5
18 33 9 21 5
16 30 8 19 5
15 28 8 17 4
17 31 9 19 5
16 29 8 18 5
15 27 8 17 4
15 27 8 17 4

35 65 18 40 8
38 71 20 44 8
40 74 21 46 8
42 77 21 48 9
41 76 21 47 9
40 74 21 46 8
39 72 20 45 8
40 74 21 46 8
45 83 23 52 9
41 76 21 47 9
42 77 21 48 9
40 75 21 47 9
39 72 20 45 8
38 71 20 44 8
37 69 19 43 8
37 68 19 42 8
37 68 19 42 8
35 65 18 40 8
32 59 16 37 7
35 65 18 40 8
32 59 16 37 7
29 54 15 34 7
28 52 14 32 7
27 50 14 31 7

0.9
1
1.1
1.3
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.4
1.3
1.3

0.4
0.5
0.7
1.1
1.1
1
0.9
1.1
1
1.1
1.1
1.1
1
1
1
1
0.9
0.9
0.7
1.1
1.1
0.8
1.1
0.9

360° N N
360° N N
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
10° N N
5° N N
5° N N
5° N N
5° N N
5° N N
10° N N
15° N NNE
15° N NNE

0.7
0.9
0.9
0.5
0.5
1.0
1.1
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.8
0.8
1.1
0.7
0.7
1.0
0.7
1.0

9
9
10
10
10
10
10
10
10
10
11
10
10
11
11
11
10
10
7
7
7
7
7
7

140
140
140
140
150
150
160
160
160
160
170
170
180
180
180
180
180
180
180
170
80
70
70
70

6.6
5.0
3.8
3.1
3.2
4.2
5.8
7.5
8.8
9.4
9.2
8.4
7.2
5.8
4.6
3.8
3.7
4.3
5.5
7.0
8.3
9.1
9.1
8.5

10 51
10 51
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 51
10 51
10 51
10 51
10 51
10 51
10 51
10 51
10 50
10 50
10 50
10 50
10 50

10
0
70
55
30
40
60
65
65
40
60
60
30
50
30
40
65
35
50
65
45
45
25
30

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

-
-
-
-
-
-
-
-
-
-

90
25
25
0
20
0
20
20
20
30
25
30
20
0
0
0
0
0
30
45
30
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
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1014
1014
1015
1015
1016
1016
1017
1018
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1022
1022
1023
1023
1023
1024

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

10 50
9 49
9 47
9 47
8 47
8 46
8 46
8 47
9 48
9 49
9 49
10 49
10 50
10 50
10 49
9 49
9 48
8 47
8 46
7 45
8 46
8 46
8 46
8 46

5 40
3 38
2 36
2 35
2 35
1 34
2 35
3 38
5 41
7 44
8 46
8 47
9 47
8 47
8 46
6 44
5 40
3 38
3 37
2 36
2 36
3 37
3 37
3 37

28 51 7 14 32
30 56 7 16 35
32 59 7 16 37
33 62 8 17 39
33 61 7 17 38
33 61 7 17 38
33 61 7 17 38
30 56 7 16 35
31 57 7 16 35
30 55 7 15 34
31 57 7 16 35
29 53 7 15 33
28 51 7 14 32
28 52 7 14 32
28 51 7 14 32
28 51 7 14 32
28 51 7 14 32
28 51 7 14 32
26 49 6 14 30
26 48 6 13 30
26 48 6 13 30
25 47 6 13 29
24 45 6 13 28
24 45 6 13 28

2.2
2.5
2.8
3.1
3.3
3.4
3.4
3.2
3.1
3
2.9
2.8
2.8
2.7
2.6
2.6
2.5
2.5
2.5
2.6
2.5
2.4
2.4
2.3

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

Expert opinion

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

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

The reliability of the situation is assessed at 85%.

Good clear periods alternating with cloudy spells, sometimes dense. Possibility of showers late in the morning, possibility of showers in the afternoon. In the evening, cloudy spells, sometimes dense.
Possibility of showers WNW force 6 in the morning becoming NW force 5 in the evening. Gusts reaching 45 knots in the morning. Slight sea. Low, fairly long swell from N. Excellent visibility.

Tides at Saint-Quay-Portrieux

57

Low tide 05h23 3.07m

High tide 11h10 9.41m

49

Low tide 17h45 3.65m

High tide 23h29 9.16m

www.shom.fr - © SHOM 2026

Consult the tides for March

Go further

Wed

25

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

Thu

26

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

Fri

27

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

Sat

28

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

Sun

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

Mon

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

Tue

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

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

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Mon

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Tue

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Wed

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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

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