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

18

-

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

Wed

19

-

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

Thu

20

-

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

Fri

21

-

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

Sat

22

-

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

Sun

23

-

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

Mon

24

-

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

Tue

25

-

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

Wed

26

-

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

Thu

27

-

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

Fri

28

-

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

Sat

29

-

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

Sun

30

-

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

Mon

01

-

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

Tue

02

-

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

BULLETIN

(established in local time)

Reliability 85%

Wind alert - Warning strong breeze offshore.

Tuesday 18 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)

40

30

20

10

70

60

50

40

30

20

15

10

5

40

30

20

10

5

0

5

0

3

0

15

10

5

0

55

50

45

40

35

Wed 19

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

255° W WSW
250° W WSW
250° W WSW
245° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
245° SW WSW
255° W WSW
250° W WSW
245° SW WSW
250° W WSW
250° W WSW
255° W WSW
255° W WSW
265° W W
275° W W
300° NW WNW
300° NW WNW
325° NW NW
340° N NNW
340° N NNW
345° N NNW
345° N NNW

12 22 6 14 4
12 23 6 14 4
13 25 7 16 4
13 25 7 16 4
15 27 8 17 4
15 28 8 17 4
16 29 8 18 5
16 29 8 18 5
16 29 8 18 5
15 28 8 17 4
15 27 8 17 4
15 28 8 17 4
14 26 7 16 4
13 25 7 16 4
14 26 7 16 4
16 29 8 18 5
15 28 8 17 4
18 33 9 21 5
18 34 9 21 5
22 40 11 25 6
23 42 12 26 6
24 44 12 27 6
24 45 13 28 6
24 45 13 28 6

17 32 9 20 5
18 33 9 21 5
19 36 10 22 5
19 35 10 22 5
19 36 10 22 5
22 40 11 25 6
23 42 12 26 6
23 42 12 26 6
22 40 11 25 6
22 40 11 25 6
21 38 11 24 5
22 40 11 25 6
21 38 11 24 5
21 38 11 24 5
19 35 10 22 5
24 45 13 28 6
23 42 12 26 6
27 50 14 31 7
29 54 15 34 7
31 57 16 35 7
32 60 17 37 7
33 62 17 39 8
33 61 17 38 7
34 63 18 39 8

0.2
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.5
0.5
0.6
0.6
0.7
0.9
1.1
1.2

0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.7
0.7
0.7
0.7
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
1.7
2
2.2

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
0.2
0.2
0.3
0.3
0.4
0.6
0.7
0.9
1
1.1

265° W W
265° W W
260° W W
255° W WSW
345° N NNW
345° N NNW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
195° S SSW
195° S SSW
195° S SSW
195° S SSW
190° S SSW
190° S SSW
195° S SSW
200° S SSW
205° SW SSW
215° SW SSW
215° SW SW
220° SW SW
35° NE NE
35° NE NNE

0.1
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.4
0.4
0.1
0.1
0.1
0.3
0.3

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
6

130
130
120
80
90
100
100
100
40
30
30
30
30
30
30
30
35
35
40
35
40
40
50
50

6.8
8.7
10.1
10.4
9.8
8.4
6.7
4.9
3.4
2.7
2.9
4.1
6.1
8.2
9.9
10.6
10.3
9.1
7.3
5.4
3.8
2.8
2.6
3.6

14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57

10
90
95
95
75
95
95
100
100
95
95
95
95
95
90
85
75
80
90
75
90
85
80
70

0.1
0.2
0
0
0
0
0
0
0
0.1
0.1
0.1
0.3
0.4
0.5
0.3
0.2
0.2
0.3
0.3
0.1
0.1
0.4
0.5

-
-
-
-
-

90
95
0
0
0
0
0
40
40
55
50
55
55
65
75
70
65
70
65
65
50
50
55
65

>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1020
1019
1019
1018
1017
1017
1016
1016
1015
1014
1014
1013
1012
1012
1011
1011
1010
1010
1011
1011
1011
1012
1012
1013

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

11 51
10 50
9 48
9 47
8 47
8 47
8 47
8 47
8 47
8 47
8 47
8 47
8 47
9 47
8 47
9 47
9 48
9 47
9 47
9 48
9 48
9 47
8 47
8 47

9 47
6 42
5 40
4 39
3 38
3 37
3 37
3 37
3 38
3 38
3 38
3 38
4 38
4 39
4 38
3 38
4 39
3 37
3 37
3 37
3 37
3 38
3 37
3 37

16 30 5 8 19
17 32 5 9 20
19 35 5 10 22
21 38 5 11 24
21 38 5 11 24
21 39 6 11 24
23 42 6 12 26
21 39 6 11 24
22 40 6 11 25
21 38 5 11 24
20 37 5 10 23
20 37 5 10 23
19 35 5 10 22
21 38 5 11 24
21 39 6 11 24
20 37 5 10 23
23 43 6 12 27
26 49 6 14 30
24 45 6 13 28
26 49 6 14 30
26 49 6 14 30
26 49 6 14 30
26 49 6 14 30
26 49 6 14 30

0.6
0.6
0.7
0.8
0.9
0.9
0.9
1
1
1
1
1.1
1.1
1.1
1.3
1.5
1.6
1.7
1.8
1.8
1.9
2.1
2.2
2.2

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

Expert opinion

Low 1009 hPa centered on Scotland moving at 28 knots to the East-South-East and dropping to 1002 hPa to be centered on the center of the North Sea.

For Grève de Fonteny :
Warning strong breeze offshore.

We are 85% sure of the situation, because flows might be far more disturbed than forecast.

Skies with few clouds covering over progressively. Light showers. In the evening, very cloudy skies becoming totally overcast.
Chance of light rain. WSW force 4 in the middle of the day becoming force 5 in the evening. Gusts reaching 23 knots in the evening. Smooth sea. Low, short swell from W. Excellent visibility.

Tides at Saint-Quay-Portrieux

71

High tide 05h31 10.34m

Low tide 12h02 2.77m

73

High tide 17h47 10.42m

www.shom.fr - © SHOM 2025

Consult the tides for November

Tue

18

-

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

Wed

19

-

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

Thu

20

-

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

Fri

21

-

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

Sat

22

-

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

Sun

23

-

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

Mon

24

-

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

Tue

25

-

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

Wed

26

-

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

Thu

27

-

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

Fri

28

-

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

Sat

29

-

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

Sun

30

-

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

Mon

01

-

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

Tue

02

-

- 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