Weather Grève de Fonteny - Detailed bulletin - Free 15-day Marine forecasts

Saint-Quay-Portrieux (22410)Lon : -2°50’,4666 W Lat : 48°39’,714 N Alt : 0m

Mon

09

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

Tue

10

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Wed

11

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Thu

12

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Fri

13

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Sat

14

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Sun

15

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

Mon

16

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Tue

17

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Wed

18

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Thu

19

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Fri

20

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Sat

21

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Sun

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Mon

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BULLETIN

(* established in local time)

Reliability 80%

No gale warning.

Monday 9 mar

METEO CONSULT Run : 9/03 00Z Mesh : 1km Updated, 45min ago Update in 5h

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)

25

20

15

10

5

0

40

30

20

10

0

15

10

5

0

30

20

10

0

10

5

0

0.5

0

3

0

15

10

5

60

55

50

45

40

                                    
                                                                         Tue 10
                                                            
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                        Run : 9/03 00Z
                Mesh : 1km
                Updated, 45min ago
                Update in 5h

Tue 10

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

175° S S
255° W WSW
305° NW NW
300° NW WNW
310° NW NW
290° W WNW
270° W W
265° W W
265° W W
255° W WSW
255° W WSW
255° W WSW
240° SW WSW
235° SW SW
225° SW SW
220° SW SW
215° SW SW
220° SW SW
215° SW SW
205° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW

2 4 1 2 1
2 4 1 2 1
3 5 1 3 1
4 7 2 4 2
4 8 2 5 2
4 7 2 4 2
4 7 2 4 2
4 7 2 4 2
4 8 2 5 2
4 8 2 5 2
5 9 3 6 2
5 9 3 6 2
5 10 3 6 2
5 9 3 6 2
5 9 3 6 2
5 10 3 6 2
6 11 3 7 2
8 14 4 9 3
8 15 4 9 3
9 17 5 11 3
11 21 6 13 4
12 22 6 14 4
11 21 6 13 4
11 21 6 13 4

6 11 3 7 2
5 10 3 6 2
5 10 3 6 2
6 11 3 7 -
7 13 4 8 3
6 12 3 7 3
6 12 3 7 3
6 12 3 7 3
7 13 4 8 3
8 14 4 9 3
8 15 4 9 3
9 16 4 10 3
10 18 5 11 3
9 16 4 10 3
8 15 4 9 3
9 17 5 11 3
11 20 6 12 4
12 23 6 14 4
14 26 7 16 4
16 29 8 18 5
18 34 9 21 5
20 37 10 23 5
20 37 10 23 5
19 36 10 22 5

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

320° NW NW
315° NW NW
320° NW NW
310° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW
310° NW NW
315° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
310° NW NW
315° NW NW

0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
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

12
12
12
9
12
12
12
12
12
12
9
12
9
9
9
9
12
11
11
12
12
12
11
11

260
260
260
250
260
260
260
260
260
260
250
240
240
240
230
230
230
220
220
230
230
180
170
180

5.6
7.4
8.8
9.6
9.4
8.6
7.3
5.9
4.5
3.7
3.4
4.0
5.3
6.9
8.3
9.1
9.1
8.5
7.5
6.2
5.0
4.2
3.9
4.3

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

75
75
90
90
85
95
90
90
95
100
95
70
75
75
90
90
95
95
95
100
95
90
75
80

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

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

45
50
30
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
0
0
0
0
0
0
0

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

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

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
0
0

12 53
11 52
10 50
10 50
10 49
10 49
10 49
10 49
10 49
10 49
9 49
9 48
8 46
8 46
8 47
9 49
10 51
11 52
12 54
12 54
13 55
12 54
12 54
12 53

11 51
10 50
9 48
8 47
8 47
8 47
8 47
8 47
8 47
8 46
7 45
7 45
6 42
6 43
7 44
9 47
10 50
11 52
12 53
12 53
11 51
10 49
9 49
9 48

3 5 1 1 3
1 2 1 1 1
2 4 1 1 2
4 7 2 2 4
6 11 2 3 7
4 7 2 2 4
4 7 2 2 4
4 8 2 2 5
5 10 2 3 6
6 12 3 3 7
7 13 3 4 8
6 12 3 3 7
8 14 3 4 9
8 14 3 4 9
8 14 3 4 9
7 13 3 4 8
7 13 3 4 8
8 14 3 4 9
7 13 3 4 8
7 13 3 4 8
10 18 3 5 11
12 23 4 6 14
15 27 4 8 17
14 26 4 7 16

0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.7

Forecasts established in local time
Last updated 23min ago | Next update in 3h
Caption

Expert opinion

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

For Grève de Fonteny :
No gale warning.

We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.

In the evening, cloudy and humid with a risk of fog.
Light showers progressively becoming less frequent. NW wind force 2. Gusts reaching 7 knots in the evening. Smooth sea. Low, fairly long swell from NW. Visibility reduced by mist.

Tides at Saint-Quay-Portrieux

62

Low tide 04h25 2.71m

High tide 10h03 9.96m

55

Low tide 16h36 3.13m

High tide 22h17 9.61m

www.shom.fr - © SHOM 2026

Consult the tides for March

Go further

Mon

09

-

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

Tue

10

-

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

Wed

11

-

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

Thu

12

-

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

Fri

13

-

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

Sat

14

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

Sun

15

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

Mon

16

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

Tue

17

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

Wed

18

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

Thu

19

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

Fri

20

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

Sat

21

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

Sun

22

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

Mon

23

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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 de Fonteny

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Quay-Portrieux

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