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

Roscoff (29680)Lon : -3°58’,431 W Lat : 48°42’,498 N Alt : 0m

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Tue

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Thu

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Fri

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Sat

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Sun

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Mon

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BULLETIN

(* established in local time)

Reliability 85%

No gale warning.

Thursday 1 jan

METEO CONSULT Run : 1/01 11Z Mesh : 1km Updated, 4h ago Update in 2h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (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 (%)

Storm risk.(%)

Visibility(km)

Pressure(hPa)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

Offshore

Offshore wind

Offshore sea (m)

25

20

15

10

5

50

40

30

20

10

15

10

5

0

30

20

10

0

10

5

0

1

0.5

0

3

0

10

5

0

50

45

40

35

                                    
                                                                         Fri 2
                                                            
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                        Run : 1/01 11Z
                Mesh : 1km
                Updated, 4h ago
                Update in 2h

Fri 2

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

270° W W
290° W WNW
295° NW WNW
300° NW WNW
300° NW WNW
310° NW NW
320° NW NW
330° NW NNW
340° N NNW
335° NW NNW
325° NW NNW
325° NW NW
315° NW NW
315° NW NW
320° NW NW
325° NW NW
320° NW NW
315° NW NW
315° NW NW
315° NW NW
320° NW NW
325° NW NW
335° NW NNW
345° N NNW

9 16 4 10 3
6 12 3 7 3
6 12 3 7 3
8 15 4 9 3
8 15 4 9 3
8 15 4 9 3
8 14 4 9 3
8 15 4 9 3
9 17 5 11 3
9 16 4 10 3
9 17 5 11 3
8 14 4 9 3
9 16 4 10 3
9 16 4 10 3
9 17 5 11 3
10 18 5 11 3
9 16 4 10 3
9 16 4 10 3
11 20 6 12 4
13 24 7 15 4
13 24 7 15 4
13 25 7 16 4
14 26 7 16 4
11 21 6 13 4

16 29 8 18 5
11 21 6 13 4
11 21 6 13 4
13 24 7 15 4
15 28 8 17 4
13 25 7 16 4
14 26 7 16 4
12 23 6 14 4
14 26 7 16 4
14 26 7 16 4
15 27 8 17 4
14 26 7 16 4
14 26 7 16 4
13 25 7 16 4
14 26 7 16 4
15 28 8 17 4
14 26 7 16 4
14 26 7 16 4
17 31 9 19 5
19 35 10 22 5
22 41 11 25 6
21 38 11 24 5
22 41 11 25 6
23 43 12 27 6

0.4
0.4
0.4
0.4
0.4
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.5
0.5
0.5
0.5
0.5
0.6
0.6

0.8
0.9
0.9
0.9
0.9
0.9
1
1
1
1
1
1
1
0.9
0.9
0.9
0.9
0.9
0.9
0.9
1
1.1
1.1
1.2

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

190° S S
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
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
200° S SSW

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

5
5
5
5
5
5
5
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5
4
4

45
40
40
45
50
45
50
50
35
40
40
40
35
35
40
45
40
40
40
50
50
50
35
35

7.1
5.8
4.4
3.1
2.4
2.3
2.9
4.2
5.8
7.3
8.2
8.4
7.8
6.6
5.1
3.6
2.4
1.9
2.2
3.2
4.8
6.4
7.7
8.4

11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52

15
85
70
75
90
90
90
95
80
75
90
75
55
75
80
80
90
90
75
90
90
90
90
90

0.1
0
0
0
0
0
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

50
0
0
0
20
35
50
50
35
20
0
0
0
0
0
0
0
0
0
0
0
0
0
20

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

1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011

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

6 43
6 43
6 42
6 42
6 43
7 44
7 45
7 45
7 45
8 46
7 45
7 44
7 44
7 44
7 45
7 45
7 45
8 46
9 48
9 49
9 48
9 48
9 47
8 46

3 37
4 38
3 38
3 37
3 38
4 39
4 40
4 40
4 39
5 40
4 39
4 39
3 38
3 38
4 39
4 39
4 40
5 41
6 43
6 43
6 43
6 42
5 41
4 39

16 29 5 8 18
15 27 4 8 17
16 29 5 8 18
17 31 5 9 19
15 28 4 8 17
16 29 5 8 18
16 30 5 8 19
17 31 5 9 19
15 28 4 8 17
15 27 4 8 17
14 26 4 7 16
14 26 4 7 16
16 29 5 8 18
16 29 5 8 18
16 30 5 8 19
16 30 5 8 19
16 30 5 8 19
17 31 5 9 19
18 33 5 9 21
18 34 5 9 21
18 34 5 9 21
19 36 5 10 22
19 35 5 10 22
22 41 6 11 25

0.9
0.9
1
1
1.1
1.1
1.2
1.1
1.1
1.1
1.1
1
1
1
1
1
1.1
1.1
1.2
1.3
1.3
1.4
1.4
1.4

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

Expert opinion

A northerly, strong and mostly variable flow prevails over the North of the basin. Over the South, it is easterly, very strong and mostly variable.

For Plage de la Grande Grève :
No gale warning.

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

Very cloudy skies to overcast. Light rain. In the evening, good clear periods but cloud building.
Light showers progressively becoming less frequent. WSW force 3 in the middle of the day turning WNW in the evening. Gusts reaching 18 knots in the middle of the day. Smooth to slight sea. Low, short swell from WSW. Excellent visibility becoming excellent in the evening.

Tides at Roscoff

69

High tide 03h42 7.98m

Low tide 10h10 2.37m

74

High tide 16h17 8.09m

Low tide 22h39 2.22m

www.shom.fr - © SHOM 2026

Consult the tides for January

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Thu

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

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* +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

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