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

Saint-Quay-Portrieux (22410)Lon : -2°50’,2164 W Lat : 48°39’,414 N Alt : 0m

Sun

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Sun

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Mon

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Sat

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Sun

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BULLETIN

Reliability 85%

No gale warning.

No weather risk at the spot

Sunday 17 may

METEO CONSULT Run : 16/05 00Z Mesh : 1km Updated, 7h ago Update imminent

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (m) (m)

legend.title.wave_height

Total sea (m)

legend.title.wind_sea

Wind (m)

legend.title.swell

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)

20

15

10

5

40

30

20

10

0

15

10

5

0

25

20

15

10

5

10

5

0

0.5

0

3

0

20

15

10

5

60

55

50

45

40

                                                                         Sun 17
                                                            
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                        Run : 16/05 00Z
                Mesh : 1km
                Updated, 7h ago
                Update imminent

Sun 17

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

230° SW SW
235° SW WSW
250° W WSW
255° W WSW
275° W W
275° W W
270° W W
265° W W
270° W W
275° W W
290° W WNW
300° NW WNW
310° NW NW
310° NW NW
310° NW NW
315° NW NW
310° NW NW
305° NW NW
305° NW NW
300° NW WNW
290° W WNW
285° W WNW
280° W W
270° W W

5 9 3 6 2
6 11 3 7 2
6 12 3 7 3
7 13 4 8 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
9 16 4 10 3
9 17 5 11 3
10 18 5 11 3
10 19 5 12 3
10 19 5 12 3
11 20 6 12 4
11 21 6 13 4
11 21 6 13 4
11 21 6 13 4
12 22 6 14 4
11 20 6 12 4
10 19 5 12 3
10 18 5 11 3
8 15 4 9 3
8 14 4 9 3

9 16 4 10 3
10 19 5 12 3
12 22 6 14 4
12 23 6 14 4
14 26 7 16 4
13 25 7 16 4
14 26 7 16 4
13 24 7 15 4
15 27 8 17 4
15 28 8 17 4
16 30 8 19 5
16 30 8 19 5
17 31 9 19 5
17 32 9 20 5
18 34 9 21 5
18 34 9 21 5
19 35 10 22 5
19 35 10 22 5
19 36 10 22 5
18 34 9 21 5
18 34 9 21 5
17 32 9 20 5
15 28 8 17 4
13 24 7 15 4

0.1
0.1
0.1
0.2
0.2
0.2
0.2
0.3
0.2
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
0.3

0.1
0
0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1

325° NW NNW
330° NW NNW
335° NW NNW
335° NW NNW
255° W WSW
25° NE NNE
30° NE NNE
30° NE NNE
30° NE NNE
30° NE NNE
260° W W
340° N NNW
345° N NNW
260° W W
35° NE NE
35° NE NE
35° NE NE
35° NE NE
35° NE NE
35° NE NE
35° NE NE
35° NE NE
35° NE NE
265° W W

0.1
0.1
0.1
0.1
0.1
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
0.3
0.3
0.3

4
5
5
5
4
4
4
4
4
4
4
6
6
4
5
5
5
5
6
5
5
5
5
7

60
60
35
30
20
20
20
15
20
120
130
130
230
230
110
100
100
100
190
90
90
180
190
190

4.2
2.5
1.5
1.7
3.3
5.8
8.4
10.5
11.5
11.1
9.6
7.5
5.1
3.0
1.7
1.4
2.6
4.8
7.6
10.0
11.5
11.5
10.4
8.4

13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
14 56
14 56
14 56
14 56
14 56
14 56
14 56

5
5
40
90
90
80
80
75
85
95
80
80
70
70
70
75
75
75
70
60
80
80
80
90

0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

0
25
100
0
0
0
0
0
0
0
20
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

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

1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1015
1015
1015
1014
1014
1014
1015
1015
1016

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

11 52
11 52
11 51
10 50
10 50
10 50
9 49
9 49
10 50
11 51
12 53
12 54
13 55
13 56
14 56
14 56
14 56
14 57
14 56
13 56
13 55
12 53
11 52
10 51

9 49
9 48
9 47
8 46
7 45
7 45
7 44
7 44
7 45
9 48
11 51
13 55
15 58
15 59
15 59
14 58
14 56
14 58
13 55
12 53
11 51
9 48
8 47
8 46

9 16 3 4 10
10 18 3 5 11
11 21 4 6 13
11 21 4 6 13
13 24 4 7 15
13 25 4 7 16
13 25 4 7 16
13 24 4 7 15
12 23 4 6 14
13 24 4 7 15
13 24 4 7 15
13 25 4 7 16
15 27 4 8 17
15 27 4 8 17
15 27 4 8 17
15 27 4 8 17
16 29 5 8 18
16 30 5 8 19
17 31 5 9 19
16 30 5 8 19
16 29 5 8 18
16 30 5 8 19
15 28 4 8 17
14 26 4 7 16

0.5
0.5
0.5
0.5
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
0.8
0.8
0.9
0.9
0.9
0.9
0.9

Forecasts established in local time
Caption Glossary

Expert opinion

A westerly, moderate and very variable flow prevails over the whole area.

For Grève Noire :
No gale warning.

The reliability of the situation is assessed at 85%.

Very cloudy skies with short clear spells. Risk of some spots of rain in the morning, no precipitation in the afternoon. In the evening, very cloudy.
No precipitation. W force 3 turning NW force 4 in the middle of the day then WNW. Gusts reaching 19 knots in the evening. Smooth sea becoming smooth to slight in the middle of the day. Low, short swell from NNE. Excellent visibility.

Tides at Saint-Quay-Portrieux

98

Low tide 02h22 1.45m

High tide 08h09 11.47m

99

Low tide 14h44 1.38m

High tide 20h29 11.63m

www.shom.fr - © SHOM 2026 - Local times

Consult the tides for May

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Sun

17

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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

Wed

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

Thu

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

Fri

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

Sat

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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

Wed

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

Thu

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Fri

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

Sat

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

Sun

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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

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