Weather Grève Noire - Detailed bulletin - Free 15-day Marine forecasts

Saint-Quay-Portrieux (22410)Longitude : -2°50’,2164 W Latitude : 48°39’,414 N Altitude : 0m

Tue

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Wed

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Thu

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Fri

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Sat

05

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Sun

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Mon

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Tue

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Wed

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Thu

10

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Fri

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Sat

12

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Sun

13

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Mon

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Tue

15

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BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Tuesday 1 july

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)

25

20

15

10

5

50

40

30

20

10

15

10

5

0

30

20

10

0

10

5

0

0.5

0

3

0

30

25

20

15

10

90

80

70

60

50

Wed 2

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

330° NW NNW
350° N NNW
350° N N
350° N N
350° N N
350° N N
345° N NNW
335° NW NNW
325° NW NW
315° NW NW
310° NW NW
305° NW NW
300° NW WNW
295° NW WNW
295° NW WNW
285° W WNW
295° NW WNW
315° NW NW
320° NW NW
315° NW NW
315° NW NW
320° NW NW
320° NW NW
315° NW NW

9 17 5 11 3
11 20 6 12 4
11 21 6 13 4
12 23 6 14 4
12 22 6 14 4
12 22 6 14 4
11 20 6 12 4
11 21 6 13 4
11 20 6 12 4
10 18 5 11 3
9 16 4 10 3
9 16 4 10 3
8 15 4 9 3
7 13 4 8 3
8 14 4 9 3
6 12 3 7 3
8 15 4 9 3
10 18 5 11 3
11 20 6 12 4
11 21 6 13 4
13 24 7 15 4
13 25 7 16 4
14 26 7 16 4
13 25 7 16 4

15 28 8 17 4
17 32 9 20 5
18 33 9 21 5
19 35 10 22 5
19 36 10 22 5
19 35 10 22 5
18 34 9 21 5
18 34 9 21 5
18 33 9 21 5
18 33 9 21 5
16 30 8 19 5
16 29 8 18 5
15 27 8 17 4
14 26 7 16 4
13 25 7 16 4
13 25 7 16 4
14 26 7 16 4
18 33 9 21 5
19 35 10 22 5
21 38 11 24 5
21 39 11 24 6
22 41 11 25 6
24 44 12 27 6
23 43 12 27 6

0.2
0.2
0.3
0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.3
0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3

0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.6
0.6
0.6

0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.2
0.2
0.1
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2

260° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
270° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
200° S SSW
200° S SSW
200° S SSW
200° S SSW
225° SW SW
200° S SSW

0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2

10
8
10
10
10
10
8
8
7
7
6
7
7
7
7
6
6
7
5
4
5
5
4
4

140
120
110
110
110
110
25
25
25
70
70
25
70
70
70
60
60
60
20
20
20
20
20
20

9.2
8.2
6.8
5.3
4.1
3.4
3.5
4.5
6.0
7.8
9.1
9.7
9.5
8.6
7.3
5.8
4.5
3.6
3.4
3.9
5.2
6.7
8.1
9.0

21 69
21 69
21 69
21 70
21 70
21 70
21 70
21 70
21 70
21 70
21 70
21 69
21 69
21 69
21 69
21 69
21 69
21 69
21 69
21 69
21 69
21 69
21 69
20 69

35
50
45
25
15
10
5
15
10
35
50
60
45
25
35
85
95
95
100
100
90
90
100
90

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
30
30
45
45
45

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

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

4
7
7
7
5
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
4

20 68
22 72
22 71
22 71
21 70
21 70
21 70
21 69
20 68
19 65
18 64
17 63
17 63
17 62
17 62
17 62
17 62
17 63
17 63
17 63
18 64
18 64
18 64
18 64

27 80
26 80
25 77
24 75
24 75
24 76
24 75
22 72
17 63
15 59
15 58
14 58
14 57
14 57
14 57
14 57
14 57
14 56
13 56
14 56
14 58
15 59
15 59
13 56

9 17 3 5 11
12 23 4 6 14
12 22 4 6 14
11 21 4 6 13
12 22 4 6 14
12 22 4 6 14
12 22 4 6 14
13 24 4 7 15
13 25 4 7 16
14 26 4 7 16
13 25 4 7 16
13 25 4 7 16
13 24 4 7 15
13 25 4 7 16
15 27 4 8 17
13 24 4 7 15
13 25 4 7 16
17 31 5 9 19
16 29 5 8 18
16 29 5 8 18
17 31 5 9 19
17 31 5 9 19
17 32 5 9 20
18 33 5 9 21

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

Forecasts established in local time
Last updated 21min ago | Next update in 3h
Caption

Expert opinion

A northerly and mostly variable flow prevails over the South and the East of the basin. Over the North-West, it is southwesterly, moderate and mostly variable.

For Grève Noire :
No gale warning.

The reliability of the situation is assessed at 90%.

Cloud and long sunny periods. No precipitation. In the evening, relatively clear skies becoming changeable.
N wind force 4 from the middle of the day. Gusts reaching 19 knots in the middle of the day. Smooth sea. Low, fairly long swell from W. Poor visibility becoming excellent in the evening.

Tides at Saint-Quay-Portrieux

62

Low tide 06h15 2.9m

High tide 12h00 9.61m

Low tide 18h26 3.34m

www.shom.fr - © SHOM 2025

Consult the tides for July

Tue

01

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

Wed

02

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Thu

03

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Fri

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Sat

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Sun

06

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Mon

07

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Tue

08

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Wed

09

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Thu

10

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Fri

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Sat

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Sun

13

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

Mon

14

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

Tue

15

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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 Grève Noire

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Quay-Portrieux