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

Fri

25

-

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

Sat

26

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

Sun

27

-

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

Mon

28

-

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

Tue

29

-

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

Wed

30

-

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

Thu

01

-

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

Fri

02

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

Sat

03

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

Sun

04

-

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

Mon

05

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

Tue

06

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

Wed

07

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

Thu

08

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

Fri

09

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Friday 25 april

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

20

15

10

5

65

60

55

50

45

Sat 26

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

100° E E
85° E E
65° NE ENE
65° NE ENE
65° NE ENE
70° E ENE
70° E ENE
70° E ENE
65° NE ENE
75° E ENE
85° E E
85° E E
70° E ENE
335° NW NNW
315° NW NW
310° NW NW
305° NW NW
310° NW NW
325° NW NW
330° NW NNW
340° N NNW
355° N N
345° N NNW
350° N N

7 13 4 8 3
8 15 4 9 3
9 17 5 11 3
10 18 5 11 3
10 18 5 11 3
8 15 4 9 3
8 14 4 9 3
6 12 3 7 3
7 13 4 8 3
7 13 4 8 3
5 9 3 6 2
3 6 2 4 2
2 4 1 2 1
2 3 1 2 1
3 5 1 3 1
3 6 2 4 2
5 9 3 6 2
4 8 2 5 2
4 8 2 5 2
5 9 3 6 2
5 10 3 6 2
5 10 3 6 2
6 11 3 7 2
6 12 3 7 3

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

0.2
0.3
0.3
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
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

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

0.1
0.1
0.2
0.3
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0
0
0
0
0
0
0
0
0
0.1
0.1
0.1

45° NE NE
225° SW SW
225° SW SW
225° SW SW
50° NE NE
50° NE NE
50° NE NE
50° NE NE
5° N N
55° NE NE
55° NE NE
30° NE NNE
35° NE NNE
35° NE NE
35° NE NE
35° NE NNE
30° NE NNE
30° NE NNE
25° NE NNE
25° NE NNE
25° NE NNE
25° NE NNE
25° NE NNE
200° S SSW

0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3

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

150
150
120
110
110
110
120
140
150
160
170
170
100
150
150
150
150
140
230
240
240
240
230
220

2.6
3.8
5.7
7.8
9.5
10.4
10.2
9.2
7.4
5.5
3.7
2.5
2.2
3.1
4.9
7.2
9.3
10.7
10.9
10.0
8.3
6.2
4.1
2.5

13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55

100
75
90
90
55
85
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0.1
0.6
0.6
1.1
1.8
1.7
0.7
0.7
0.6
0.6
0.6

-
-
-
-
-
-
-
-
-

50
60
0
0
0
0
0
0
0
0
0
20
30
50
70
90
100
100
100
100
100
100
90
80

>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
15
10
10
5
5
4
2
2
2
2
3
4
5
5

1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1019
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1020
1020
1020

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

15 59
15 59
15 58
14 58
14 58
14 57
14 57
13 56
13 55
13 55
12 54
12 54
12 54
12 53
12 53
11 52
11 52
11 52
11 52
11 52
12 53
12 53
12 54
12 54

13 55
12 54
16 60
15 58
14 57
14 57
12 53
11 52
10 51
10 50
11 51
11 51
11 52
11 52
10 51
10 50
9 49
9 49
9 49
9 49
10 50
10 50
11 51
12 53

9 16 3 4 10
10 19 3 5 12
12 23 4 6 14
13 24 4 7 15
12 22 4 6 14
12 22 4 6 14
12 22 4 6 14
12 22 4 6 14
14 26 4 7 16
13 24 4 7 15
12 23 4 6 14
10 19 3 5 12
9 17 3 5 11
7 13 3 4 8
2 3 1 1 2
3 6 2 2 4
5 10 2 3 6
6 11 2 3 7
6 11 2 3 7
6 12 3 3 7
7 13 3 4 8
6 12 3 3 7
8 14 3 4 9
9 16 3 4 10

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

Forecasts established in local time
Last updated 56min ago | Next update in 3h
Caption

Expert opinion

A southerly and mostly variable flow prevails over the whole area.

For Grève Noire :
No gale warning.

We are 90% sure of the situation, because flows might be far more disturbed than forecast.

Very cloudy. Light showers progressively becoming less frequent. In the evening, very cloudy skies becoming totally overcast.
Chance of light rain. ENE wind force 3 from the middle of the day. Gusts reaching 16 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from NE. Excellent visibility becoming good in the evening.

Tides at Saint-Quay-Portrieux

74

High tide 05h46 10.11m

Low tide 12h23 2.39m

82

High tide 18h18 10.46m

www.shom.fr - © SHOM 2025

Consult the tides for April

Fri

25

-

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

Sat

26

-

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

Sun

27

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

Mon

28

-

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

Tue

29

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

Wed

30

-

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

Thu

01

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

Fri

02

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

Sat

03

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

Sun

04

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

Mon

05

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

Tue

06

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

Wed

07

-

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

Thu

08

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

Fri

09

-

- 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