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

Saint-Quay-Portrieux (22410)Longitude : -2°50’,4666 W Latitude : 48°39’,714 N Altitude : 0m

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

Fri

12

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

Sat

13

-

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

Sun

14

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

Mon

15

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

Tue

16

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

Wed

17

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

Thu

18

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

Fri

19

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

Sat

20

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

Sun

21

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

Mon

22

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

Tue

23

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

BULLETIN

(established in local time)

Reliability 85%

Wind alert - Warning strong breeze offshore.

Tuesday 9 december

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)

40

30

20

10

0

60

50

40

30

20

10

20

15

10

5

0

40

30

20

10

5

0

1

0.5

0

3

0

20

15

10

5

60

55

50

45

Wed 10

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

195° S SSW
205° SW SSW
210° SW SSW
215° SW SW
220° SW SW
220° SW SW
215° SW SW
215° SW SSW
215° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
215° SW SW
215° SW SW
215° SW SW
215° SW SSW
210° SW SSW
210° SW SSW
205° SW SSW
215° SW SW
220° SW SW
220° SW SW
230° SW SW
245° SW WSW

17 32 9 20 5
17 31 9 19 5
16 30 8 19 5
13 24 7 15 4
11 21 6 13 4
10 19 5 12 3
11 20 6 12 4
11 20 6 12 4
11 20 6 12 4
10 19 5 12 3
11 20 6 12 4
11 20 6 12 4
11 20 6 12 4
10 18 5 11 3
9 17 5 11 3
9 17 5 11 3
9 17 5 11 3
9 16 4 10 3
9 16 4 10 3
9 17 5 11 3
9 17 5 11 3
10 18 5 11 3
11 20 6 12 4
11 20 6 12 4

29 54 15 34 7
29 54 15 34 7
30 55 15 34 7
25 46 13 29 6
21 39 11 24 6
19 36 10 22 5
18 33 9 21 5
17 32 9 20 5
17 32 9 20 5
18 34 9 21 5
18 33 9 21 5
18 34 9 21 5
18 33 9 21 5
17 32 9 20 5
16 30 8 19 5
15 28 8 17 4
15 28 8 17 4
15 27 8 17 4
14 26 7 16 4
16 29 8 18 5
15 27 8 17 4
15 28 8 17 4
16 30 8 19 5
16 30 8 19 5

0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4

1
0.9
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.9
0.9
0.9
0.9
0.9
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8

0.3
0.3
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1

200° S SSW
200° S SSW
225° SW SW
225° SW SW
200° S SSW
200° S SSW
200° S SSW
200° S SSW
200° S SSW
200° S SSW
200° S SSW
200° S SSW
200° S SSW
200° S SSW
200° S SSW
225° SW SW
225° SW SW
200° S SSW
200° S SSW
200° S SSW
200° S SSW
200° S SSW
200° S SSW
200° S SSW

0.4
0.4
0.3
0.3
0.4
0.4
0.4
0.3
0.3
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.4
0.3

15
15
11
10
14
14
14
13
14
14
13
14
13
13
13
10
9
12
12
12
12
12
12
11

260
270
250
270
280
290
250
250
270
240
250
260
250
240
230
220
210
210
200
190
190
180
180
190

5.2
3.6
2.6
2.5
3.5
5.3
7.3
9.1
10.1
10.0
9.2
7.7
6.0
4.4
3.4
3.1
3.7
5.2
7.1
8.9
10.0
10.2
9.5
8.2

12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53

85
85
100
95
85
80
90
80
75
45
45
35
40
45
70
65
35
45
70
55
45
45
70
30

1.3
0.5
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

100
100
50
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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

1004
1004
1005
1006
1007
1008
1008
1009
1010
1011
1011
1012
1012
1013
1013
1014
1014
1015
1016
1017
1018
1018
1019
1019

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

15 59
15 59
15 58
14 58
14 56
13 55
13 55
12 54
12 54
12 53
12 53
12 53
12 53
12 53
11 52
11 52
11 52
11 51
11 51
11 52
11 52
12 54
13 55
13 56

10 50
10 49
9 49
10 50
10 49
9 49
9 48
9 47
8 47
8 47
8 46
8 46
8 46
8 46
8 46
8 46
8 46
8 46
8 46
8 46
8 47
10 49
10 51
11 52

23 42 6 12 26
22 40 6 11 25
21 38 5 11 24
18 34 5 9 21
16 30 5 8 19
15 28 4 8 17
14 26 4 7 16
15 27 4 8 17
15 27 4 8 17
16 29 5 8 18
15 28 4 8 17
15 28 4 8 17
15 27 4 8 17
14 26 4 7 16
13 25 4 7 16
13 25 4 7 16
14 26 4 7 16
13 25 4 7 16
14 26 4 7 16
15 27 4 8 17
14 26 4 7 16
14 26 4 7 16
13 25 4 7 16
13 24 4 7 15

1.4
1.3
1.2
1
0.9
0.8
0.8
0.8
0.8
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9

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

Expert opinion

A southerly gale prevails over the whole area.

For Grève de Fonteny :
Warning strong breeze offshore.

We are 85% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will end.

Very cloudy. Showers followed by rain. In the evening, good clear periods but lots of cloud, too.
No precipitation. SSW force 5 in the middle of the day becoming SW force 4 in the evening. Gusts reaching 30 knots in the middle of the day. Smooth to slight sea. Low, long swell from SSW. Excellent visibility.

Tides at Saint-Quay-Portrieux

78

Low tide 04h08 2.5m

High tide 09h52 10.79m

72

Low tide 16h37 2.46m

High tide 22h25 10.17m

www.shom.fr - © SHOM 2025

Consult the tides for December

Tue

09

-

- 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

-

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

Sat

13

-

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

Sun

14

-

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

Mon

15

-

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

Tue

16

-

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

Wed

17

-

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

Thu

18

-

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

Fri

19

-

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

Sat

20

-

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

Sun

21

-

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

Mon

22

-

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

Tue

23

-

- 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