Weather Plage de la Grande Grève - Detailed bulletin - Free 15-day Marine forecasts

Roscoff (29680)Longitude : -3°58’,431 W Latitude : 48°42’,498 N Altitude : 0m

Wed

19

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

Thu

20

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Fri

21

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

Sat

22

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

Sun

23

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Mon

24

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Tue

25

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Wed

26

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Thu

27

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Fri

28

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Sat

29

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Sun

30

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

Mon

01

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Tue

02

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Wed

03

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BULLETIN

(established in local time)

Reliability 85%

Wind alert - Warning moderate gale offshore.

Wednesday 19 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

80

70

60

50

40

30

20

25

20

15

10

5

50

40

30

20

10

5

0

5

0

3

0

10

5

0

50

45

40

35

30

Thu 20

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

355° N N
350° N N
345° N NNW
345° N NNW
350° N N
350° N N
350° N N
350° N N
350° N N
345° N NNW
340° N NNW
335° NW NNW
330° NW NNW
335° NW NNW
340° N NNW
320° NW NW
335° NW NNW
340° N NNW
345° N NNW
350° N N
340° N NNW
350° N NNW
345° N NNW
5° N N

26 49 14 30 6
24 45 13 28 6
22 40 11 25 6
20 37 10 23 5
20 37 10 23 5
19 36 10 22 5
18 34 9 21 5
17 31 9 19 5
16 30 8 19 5
16 30 8 19 5
15 27 8 17 4
13 25 7 16 4
12 23 6 14 4
13 24 7 15 4
13 25 7 16 4
15 27 8 17 4
16 29 8 18 5
17 31 9 19 5
17 32 9 20 5
17 31 9 19 5
15 27 8 17 4
16 30 8 19 5
17 31 9 19 5
11 21 6 13 4

39 73 20 45 8
37 68 19 42 8
32 60 17 37 7
31 58 16 36 7
31 58 16 36 7
30 56 16 35 7
29 54 15 34 7
28 51 14 32 7
25 47 13 29 6
25 46 13 29 6
27 50 14 31 7
24 45 13 28 6
23 43 12 27 6
23 43 12 27 6
22 41 11 25 6
24 44 12 27 6
26 48 13 30 6
26 49 14 30 6
26 49 14 30 6
26 49 14 30 6
26 49 14 30 6
24 45 13 28 6
24 45 13 28 6
21 38 11 24 5

1.8
1.7
1.7
1.6
1.6
1.6
1.5
1.4
1.3
1.3
1.2
1.2
1.1
1
1
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9

3.2
3.1
3.1
3
3
2.8
2.7
2.5
2.4
2.4
2.3
2.2
2
1.9
1.8
1.7
1.7
1.7
1.6
1.6
1.6
1.6
1.6
1.6

1.4
1.4
1.3
1.3
1.5
1.2
0.9
0.8
0.7
0.6
0.5
0.4
0.4
0.3
0.3
0.4
0.4
0.5
0.3
0.3
0.3
0.3
0.3
0.3

190° S S
195° S SSW
195° S SSW
200° S SSW
200° S SSW
210° SW SSW
210° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
200° S SSW
200° S SSW
200° S SSW
200° S SSW
200° S SSW
200° S SSW
200° S SSW

1.0
1.0
0.9
0.9
0.2
0.8
1.1
1.1
1.1
1.1
1.1
1.1
1.0
1.0
0.9
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8

8
8
8
8
7
7
7
7
7
7
6
6
6
6
6
6
6
6
5
5
5
5
5
5

80
90
90
90
80
90
90
90
80
70
70
70
70
70
60
60
50
50
50
50
50
50
45
45

4.3
6.0
7.4
8.2
8.2
7.5
6.3
4.8
3.4
2.4
2.2
2.7
3.9
5.6
7.1
8.2
8.4
7.9
6.7
5.2
3.8
2.6
2.1
2.4

14 56
14 56
14 56
14 56
14 56
14 56
14 56
14 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

5
5
40
35
35
45
80
70
80
80
95
85
95
80
70
90
80
75
85
65
85
70
60
75

0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.5
0.6
0.6
0.5
0.5
0.4
0.4
0.5
0.6
0.4
0
0.5

-
-
-
-
-
-
-

0
0
0
0
0
0
0
30
35
45
55
65
75
65
65
60
70
55
55
60
60
50
40
50

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

1014
1015
1015
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1018
1018
1018
1018
1018

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

9 48
9 47
9 47
8 47
8 47
8 46
8 46
8 46
7 45
7 45
7 44
6 43
6 43
6 43
6 43
6 43
7 44
7 44
7 44
7 44
6 44
7 45
8 46
7 44

4 38
3 37
3 38
2 36
2 35
2 35
2 35
2 36
2 35
2 35
2 35
2 35
2 35
2 35
2 35
1 34
1 35
1 34
1 34
1 34
2 36
3 37
4 39
4 38

28 51 7 14 32
28 51 7 14 32
29 53 7 15 33
28 51 7 14 32
27 50 7 14 31
26 49 6 14 30
25 46 6 13 29
24 45 6 13 28
23 43 6 12 27
23 42 6 12 26
17 32 5 9 20
18 33 5 9 21
21 38 5 11 24
18 34 5 9 21
17 32 5 9 20
23 42 6 12 26
23 42 6 12 26
22 41 6 11 25
25 47 6 13 29
24 44 6 12 27
24 45 6 13 28
23 43 6 12 27
22 40 6 11 25
24 44 6 12 27

3.2
3.1
3
2.9
2.8
2.7
2.7
2.6
2.5
2.4
2.3
2.2
2.1
1.9
1.9
1.8
1.8
1.9
1.9
1.9
1.9
1.8
1.8
1.8

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

Expert opinion

A northerly, strong and mostly variable flow prevails over the whole area.

For Plage de la Grande Grève :
Warning moderate gale offshore.

We are 85% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.

Light cloudy spells. In the evening, good clear periods but cloud building.
Risk of showers in the early hours. NNW force 7 in the middle of the day weakening force 5 in the evening. Gusts reaching 40 knots in the middle of the day. Moderate sea. Low, fairly long swell from S. Excellent visibility.

Tides at Roscoff

75

High tide 05h14 8.36m

Low tide 11h37 2.18m

76

High tide 17h30 8.31m

Low tide 23h54 2.15m

www.shom.fr - © SHOM 2025

Consult the tides for November

Wed

19

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

Thu

20

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

Fri

21

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

Sat

22

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

Sun

23

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

Mon

24

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

Tue

25

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

Wed

26

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

Thu

27

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

Fri

28

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

Sat

29

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

Sun

30

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

Mon

01

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

Tue

02

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

Wed

03

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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 Plage de la Grande Grève

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Roscoff