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

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

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

Wed

24

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Wednesday 10 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)

30

20

10

0

50

40

30

20

10

0

15

10

5

0

30

20

10

0

10

5

0

1.5

1

0.5

3

0

15

10

5

0

60

55

50

45

40

35

Thu 11

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

260° W W
250° W WSW
245° SW WSW
220° SW SW
200° S SSW
200° S SSW
200° S SSW
190° S S
190° S S
180° S S
175° S S
170° S S
170° S S
170° S S
165° S SSE
170° S S
175° S S
175° S S
180° S S
180° S S
185° S S
180° S S
180° S S
180° S S

9 17 5 11 3
8 14 4 9 3
6 11 3 7 2
5 9 3 6 2
5 10 3 6 2
6 11 3 7 2
6 11 3 7 2
6 11 3 7 2
6 11 3 7 2
6 12 3 7 3
8 14 4 9 3
8 14 4 9 3
7 13 4 8 3
8 14 4 9 3
9 17 5 11 3
9 17 5 11 3
9 17 5 11 3
10 18 5 11 3
10 18 5 11 3
10 19 5 12 3
11 21 6 13 4
12 23 6 14 4
13 25 7 16 4
13 25 7 16 4

15 27 8 17 4
13 24 7 15 4
11 21 6 13 4
9 16 4 10 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
10 18 5 11 -
11 20 6 12 4
12 22 6 14 4
12 22 6 14 4
12 22 6 14 4
13 25 7 16 4
17 31 9 19 5
17 32 9 20 5
18 34 9 21 5
20 37 10 23 5
19 36 10 22 5
21 38 11 24 5
22 40 11 25 6
24 44 12 27 6
23 42 12 26 6

1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.1
1.1
1.1
1
1
1

2.1
2.1
2
2
2
2
2
2
2.1
2.1
2.1
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.1
2
2
1.9
1.9
1.8

0.2
0.2
0.1
0
0
0
0
0
0
0
0
0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.2
0.2

185° S S
220° SW SW
220° SW SW
180° S S
185° S S
185° S S
185° S S
190° S S
185° S S
185° S S
185° S S
185° S S
185° S S
185° S S
185° S S
185° S S
185° S S
185° S S
190° S S
190° S S
185° S S
185° S S
185° S S
185° S S

1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.1
1.1
1.1
1.0
1.0
1.0
0.9

11
11
11
11
11
11
11
12
12
12
13
13
13
13
13
13
13
13
13
13
12
12
12
13

220
220
210
210
210
210
220
230
250
270
280
290
290
290
280
270
270
270
260
260
260
260
260
290

3.0
2.5
2.6
3.3
4.5
5.8
6.9
7.5
7.5
6.9
5.9
4.7
3.7
3.1
3.0
3.5
4.5
5.8
6.9
7.6
7.7
7.3
6.4
5.3

13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55

0
25
35
45
35
35
30
25
20
10
20
30
20
30
20
30
35
80
55
80
40
70
80
80

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
0
0
0
0

>20
>20
>20
10
10
10
10
5
5
5
15
15
10
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1020
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1022
1021
1021
1020
1019
1019
1018
1018
1018
1017
1017
1016
1015

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

13 55
12 54
12 53
11 51
10 49
9 48
8 47
8 47
8 46
8 46
8 46
8 46
8 46
8 46
8 46
8 47
9 47
9 48
9 49
10 50
11 53
13 55
13 55
13 56

11 52
10 50
10 49
9 47
7 45
7 44
6 43
6 42
6 42
6 42
5 41
5 41
5 41
5 41
5 40
5 41
5 41
5 42
6 42
7 44
8 47
10 50
10 51
10 50

14 26 4 7 16
13 25 4 7 16
12 22 4 6 14
10 18 3 5 11
10 18 3 5 11
10 19 3 5 12
11 21 4 6 13
11 21 4 6 13
12 23 4 6 14
12 23 4 6 14
14 26 4 7 16
15 28 4 8 17
16 29 5 8 18
16 30 5 8 19
17 31 5 9 19
17 31 5 9 19
17 31 5 9 19
17 32 5 9 20
18 33 5 9 21
19 35 5 10 22
18 33 5 9 21
19 35 5 10 22
19 36 5 10 22
18 33 5 9 21

2.9
2.9
2.8
2.8
2.8
2.7
2.7
2.7
2.8
2.8
2.8
2.9
2.9
2.9
2.9
2.9
2.9
2.8
2.7
2.7
2.6
2.6
2.7
2.8

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

Expert opinion

A southwesterly, very strong and variable flow prevails over the whole area.

For Plage de la Grande Grève :
No gale warning.

The reliability of the situation is assessed at 90%.

Changeable skies becoming less cloudy. Possibility of showers In the evening, lots of good clear periods.
No precipitation. WSW force 4 in the middle of the day weakening SSW force 2 in the evening. Gusts reaching 17 knots in the middle of the day. Slight sea. Low, fairly long swell from S. Excellent visibility becoming poor in the evening.

Tides at Roscoff

67

Low tide 03h50 2.49m

High tide 09h47 8.16m

61

Low tide 16h21 2.45m

High tide 22h25 7.6m

www.shom.fr - © SHOM 2025

Consult the tides for December

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

Wed

24

-

- 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