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

Sat

29

-

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

Sun

30

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Mon

01

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

Tue

02

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Wed

03

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Thu

04

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Fri

05

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Sat

06

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

Sun

07

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

Mon

08

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

Tue

09

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

Wed

10

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

Thu

11

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Fri

12

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Sat

13

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BULLETIN

(established in local time)

Reliability 85%

Wind alert - Warning moderate gale offshore.

Saturday 29 november

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)

30

20

10

0

60

50

40

30

20

10

15

10

5

40

30

20

10

5

0

1

0.5

0

3

0

15

10

5

0

55

50

45

40

35

Sun 30

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

200° S SSW
205° SW SSW
205° SW SSW
240° SW WSW
285° W WNW
290° W WNW
295° NW WNW
290° W WNW
290° W WNW
280° W W
270° W W
255° W WSW
250° W WSW
250° W WSW
250° W WSW
260° W W
305° NW NW
315° NW NW
320° NW NW
320° NW NW
320° NW NW
315° NW NW
320° NW NW
325° NW NW

13 24 7 15 4
15 27 8 17 4
15 28 8 17 4
15 27 8 17 4
12 22 6 14 4
12 22 6 14 4
12 23 6 14 4
13 24 7 15 4
12 22 6 14 4
11 20 6 12 4
10 18 5 11 3
9 17 5 11 3
9 17 5 11 3
10 18 5 11 3
10 19 5 12 3
11 20 6 12 4
11 21 6 13 4
13 24 7 15 4
13 24 7 15 4
13 25 7 16 4
14 26 7 16 4
13 25 7 16 4
15 27 8 17 4
16 29 8 18 5

22 40 11 25 6
24 45 13 28 6
25 47 13 29 6
28 51 14 32 7
24 44 12 27 6
19 36 10 22 5
19 36 10 22 5
21 38 11 24 5
18 34 9 21 5
18 33 9 21 5
16 30 8 19 5
15 27 8 17 4
14 26 7 16 4
16 30 8 19 5
15 27 8 17 4
15 28 8 17 -
19 35 10 22 5
18 34 9 21 5
20 37 10 23 5
20 37 10 23 5
21 39 11 24 6
23 43 12 27 6
22 40 11 25 6
23 43 12 27 6

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

1.3
1.3
1.3
1.2
1.3
1.3
1.4
1.3
1.3
1.2
1.2
1.1
1.2
1.1
1.1
1.1
1
1.1
1.3
1.5
1.6
1.6
1.6
1.6

0.3
0.3
0.3
0.2
0.2
0.3
0.4
0.3
0.3
0.2
0.2
0.2
0.3
0.2
0.3
0.2
0.2
0.3
0.5
0.7
0.4
0.3
0.2
0.2

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
345° N NNW
350° N NNW
350° N NNW
345° 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
355° N N
355° N N

0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.3
0.3
0.7
0.8
0.8
0.8

12
12
12
11
11
11
11
10
10
9
9
9
9
9
9
9
9
8
8
7
6
6
6
6

160
150
150
170
170
140
120
120
110
120
120
110
90
100
80
80
90
80
50
50
50
60
60
60

4.8
5.6
6.7
7.7
8.5
8.8
8.6
7.9
6.9
5.8
4.9
4.3
4.2
4.6
5.6
6.7
7.9
8.6
8.8
8.5
7.7
6.7
5.6
4.7

12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54

100
100
100
100
100
100
100
100
75
65
40
35
30
85
80
85
65
65
85
85
80
55
40
35

0.1
2
0.6
1.9
1.7
0.9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

-
-
-
-
-
-
-
-
-
-
-
-

50
100
65
85
80
60
30
0
0
0
0
0
0
0
0
0
20
30
35
30
25
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

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

11 53
12 53
12 53
12 53
11 51
11 51
11 51
11 51
10 51
10 49
9 48
8 47
8 46
8 46
8 46
8 46
8 46
9 47
8 47
8 47
8 47
8 47
8 46
8 46

7 45
7 45
7 45
7 44
7 45
7 44
7 44
7 44
6 44
6 43
6 42
5 41
5 40
4 39
4 39
4 39
4 39
4 39
4 39
4 38
4 38
4 38
3 37
2 36

20 37 5 10 23
21 38 5 11 24
22 40 6 11 25
21 38 5 11 24
18 33 5 9 21
19 36 5 10 22
21 38 5 11 24
19 36 5 10 22
20 37 5 10 23
19 36 5 10 22
16 29 5 8 18
15 28 4 8 17
15 27 4 8 17
15 27 4 8 17
14 26 4 7 16
16 29 5 8 18
19 36 5 10 22
21 38 5 11 24
20 37 5 10 23
22 41 6 11 25
23 42 6 12 26
22 41 6 11 25
23 42 6 12 26
23 42 6 12 26

1.4
1.4
1.4
1.3
1.3
1.4
1.5
1.5
1.4
1.4
1.3
1.2
1.2
1.1
1.1
1.1
1.1
1.3
1.4
1.5
1.5
1.5
1.5
1.5

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

Expert opinion

Low 997 hPa centered on the center of England moving at 15 knots to the East-North-East and dropping to 993 hPa to be centered on the center of the North Sea.

For Grève Noire :
Warning moderate gale offshore.

We are 85% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.

Changeable skies completely clouding over during the morning, very cloudy skies to overcast in the afternoon. Showers will gradually become less frequent during the afternoon. In the evening, good clear periods but cloud building.
No precipitation. SSW force 4 turning WNW in the middle of the day then WSW. Gusts reaching 28 knots in the morning. Slight sea becoming smooth to slight in the evening. Low, fairly long swell from N. Excellent visibility.

Tides at Saint-Quay-Portrieux

43

High tide 00h31 8.58m

Low tide 06h59 4.56m

45

High tide 13h05 8.82m

Low tide 19h44 4.14m

www.shom.fr - © SHOM 2025

Consult the tides for November

Sat

29

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

Sun

30

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

Mon

01

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

Tue

02

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

Wed

03

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

Thu

04

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

Fri

05

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

Sat

06

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

Sun

07

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

Mon

08

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

Tue

09

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

Wed

10

-

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

Thu

11

-

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

Fri

12

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

Sat

13

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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