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

Fri

09

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

Sat

10

-

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

Sun

11

-

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

Mon

12

-

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

Tue

13

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

Wed

14

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

Thu

15

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

Fri

16

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

Sat

17

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

Sun

18

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

Mon

19

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

Tue

20

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

Wed

21

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

Thu

22

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

Fri

23

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Friday 9 may

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)

30

20

10

0

50

40

30

20

10

0

15

10

5

0

30

20

10

0

10

5

0

1

0.5

0

9

6

3

0

20

15

10

5

70

65

60

55

50

45

Sat 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

55° NE NE
55° NE NE
50° NE NE
55° NE NE
60° NE ENE
65° NE ENE
70° E ENE
75° E ENE
80° E ENE
80° E ENE
75° E ENE
70° E ENE
80° E E
80° E E
80° E ENE
80° E E
75° E ENE
65° NE ENE
55° NE NE
55° NE NE
55° NE NE
60° NE ENE
50° NE NE
65° NE ENE

11 20 6 12 4
12 23 6 14 4
14 26 7 16 4
13 24 7 15 4
12 22 6 14 4
11 20 6 12 4
8 14 4 9 3
7 13 4 8 3
6 12 3 7 3
5 10 3 6 2
4 8 2 5 2
5 9 3 6 2
6 11 3 7 2
7 13 4 8 3
8 14 4 9 3
9 16 4 10 3
9 17 5 11 3
10 18 5 11 3
10 19 5 12 3
11 20 6 12 4
11 20 6 12 4
10 19 5 12 3
10 18 5 11 3
3 6 2 4 2

20 37 10 23 5
23 43 12 27 6
24 44 12 27 6
23 43 12 27 6
22 41 11 25 6
20 37 10 23 5
17 32 9 20 5
13 24 7 15 4
12 23 6 14 4
11 21 6 13 4
10 18 5 11 3
10 18 5 11 3
9 17 5 11 3
11 20 6 12 4
13 24 7 15 4
14 26 7 16 4
15 27 8 17 4
16 29 8 18 5
17 31 9 19 5
18 34 9 21 5
17 32 9 20 5
18 33 9 21 5
17 32 9 20 5
17 32 9 20 5

0.6
0.7
0.6
0.6
0.6
0.6
0.6
0.6
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.3

1.3
1.3
1.3
1.2
1.2
1.3
1.3
1.2
1.1
1
0.9
0.9
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.7
0.7
0.6

0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.2
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
0.1
0.1

95° E E
90° E E
95° E E
15° N NNE
10° N N
35° NE NE
45° NE NE
50° NE NE
50° NE NE
50° NE NE
50° NE NE
45° NE NE
50° NE NE
45° NE NE
30° NE NNE
30° NE NNE
70° E ENE
45° NE NE
45° NE NE
45° NE NE
45° NE NE
40° NE NE
40° NE NE
40° NE NE

0.2
0.2
0.2
0.2
0.2
0.3
0.3
0.5
0.5
0.5
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3

5
5
5
5
5
5
4
4
4
4
4
4
4
4
4
4
3
4
4
4
4
4
4
4

30
30
30
30
30
30
30
30
30
30
30
30
30
30
25
25
25
25
25
25
25
25
25
25

9.6
8.6
7.2
5.5
4.1
3.2
3.0
3.8
5.4
7.3
8.9
9.9
9.8
9.0
7.6
6.0
4.4
3.2
2.8
3.2
4.6
6.5
8.4
9.8

14 57
14 57
14 57
14 56
14 56
13 56
13 56
13 56
14 56
14 56
14 56
14 56
14 56
14 56
14 56
13 56
13 56
13 56
14 56
14 56
14 57
14 57
14 57
14 57

85
85
30
30
50
60
60
20
30
30
35
50
45
30
25
45
70
80
75
100
85
95
50
75

4.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6

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

100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
35
55

>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1015
1015
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1011
1011
1010
1010

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

14 56
14 58
14 56
13 56
13 55
13 55
12 54
12 53
11 53
11 52
11 51
11 52
11 52
12 53
13 55
14 57
15 58
15 60
16 60
16 61
17 62
17 63
18 64
16 61

10 50
11 52
9 49
9 48
9 48
9 48
10 49
9 48
9 48
9 48
9 48
9 48
9 48
10 50
11 52
13 56
14 57
14 57
14 58
13 56
14 56
19 66
18 64
16 60

17 31 5 9 19
19 36 5 10 22
19 36 5 10 22
18 34 5 9 21
18 34 5 9 21
17 31 5 9 19
16 29 5 8 18
15 28 4 8 17
14 26 4 7 16
13 25 4 7 16
13 25 4 7 16
14 26 4 7 16
14 26 4 7 16
15 27 4 8 17
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
15 27 4 8 17
15 28 4 8 17
15 28 4 8 17
15 28 4 8 17
13 24 4 7 15

1.1
1.1
1.1
1.1
1.1
1.1
1
0.9
0.9
0.8
0.8
0.7
0.7
0.7
0.7
0.8
0.8
0.7
0.7
0.6
0.6
0.6
0.6
0.6

Forecasts established in local time
Last updated 26min ago | Next update in 3h
Caption

Expert opinion

A northeasterly and moderate flow prevails over the South of the basin. Over the North, it is southwesterly, moderate and mostly variable.

For Grève de Fonteny :
No gale warning.

We are 90% sure of the situation, because the clear patches could be more numerous than forecast.

In the evening, clear periods developing.
Showers stopping as night falls. NE wind force 4. Gusts reaching 24 knots in the evening. Slight sea. Low, short swell from E. Excellent visibility.

Tides at Saint-Quay-Portrieux

62

High tide 05h47 9.6m

Low tide 12h25 3.05m

65

High tide 18h14 9.82m

www.shom.fr - © SHOM 2025

Consult the tides for May

Fri

09

-

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

Sat

10

-

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

Sun

11

-

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

Mon

12

-

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

Tue

13

-

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

Wed

14

-

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

Thu

15

-

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

Fri

16

-

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

Sat

17

-

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

Sun

18

-

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

Mon

19

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

Tue

20

-

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

Wed

21

-

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

Thu

22

-

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

Fri

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