Weather Petite Grève - Detailed bulletin - Free 15-day Marine forecasts

Lanvéoc (29160)Longitude : -4°27’,8334 W Latitude : 48°17’,466 N Altitude : 0m

Sun

07

-

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

Mon

08

-

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

Tue

09

-

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

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

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

Sun

21

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

BULLETIN

(established in local time)

Reliability 85%

No gale warning.

Sunday 7 september

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Under storms

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)

25

20

15

10

5

50

40

30

20

10

15

10

5

0

30

25

20

15

10

5

10

5

0

0.5

0

3

0

20

15

10

70

65

60

55

50

Mon 8

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

245° SW WSW
240° SW WSW
240° SW WSW
235° SW SW
235° SW SW
235° SW SW
245° SW WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
255° W WSW
250° W WSW
255° W WSW
250° W WSW
250° W WSW
250° W WSW
245° SW WSW
245° SW WSW
245° SW WSW
250° W WSW
250° W WSW
245° SW WSW
240° SW WSW

14 26 7 16 4
13 25 7 16 4
13 25 7 16 4
13 24 7 15 4
12 22 6 14 4
12 23 6 14 4
10 18 5 11 3
9 17 5 11 3
9 16 4 10 3
9 16 4 10 3
8 14 4 9 3
9 16 4 10 3
9 16 4 10 3
9 16 4 10 3
8 14 4 9 3
8 15 4 9 3
9 16 4 10 3
7 13 4 8 3
8 14 4 9 3
8 15 4 9 3
9 16 4 10 3
9 17 5 11 3
9 17 5 11 3
10 18 5 11 3

22 40 11 25 6
22 40 11 25 6
23 42 12 26 6
22 41 11 25 6
22 40 11 25 6
22 41 11 25 6
20 37 10 23 5
18 33 9 21 5
17 31 9 19 5
15 28 8 17 4
14 26 7 16 4
16 30 8 19 5
15 28 8 17 4
15 28 8 17 4
13 24 7 15 4
13 24 7 15 4
14 26 7 16 4
15 27 8 17 4
13 24 7 15 4
13 25 7 16 4
14 26 7 16 4
15 27 8 17 4
15 27 8 17 4
15 28 8 17 4

- - - - -
- - - - -
- - - - -
>50 >95 >26 >55 >10
>50 >90 >26 >55 >10
>45 >85 >25 >55 >10
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -

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

0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.2
0.2

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

190° S S

0
0
0
0
0
0
0
<0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

6
6
6
30
30
8
8
6
5
5
4
25
5
25
5
5
5
7
7
6
6
6
6
6

4.6
6.0
6.9
7.1
6.6
5.5
4.0
2.6
1.5
1.0
1.3
2.3
3.8
5.3
6.5
7.0
6.8
5.8
4.5
3.0
1.8
1.1
1.2
2.1

17 63
17 63
18 64
18 64
18 64
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
18 64

100
100
50
90
65
65
55
60
75
50
35
65
50
45
45
45
50
35
30
35
40
60
65
55

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

20
25
30
50
45
45
25
25
20
20
20
25
25
25
20
20
20
20
20
20
25
25
25
20

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

1009
1009
1010
1010
1011
1012
1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1017
1017
1018
1018
1018
1019
1019
1019

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

19 66
19 66
19 66
18 65
18 64
17 63
16 61
16 60
16 60
16 60
15 59
15 59
15 59
15 59
15 58
15 58
14 58
14 57
15 59
16 61
17 62
17 63
17 63
18 64

14 58
14 57
17 63
16 61
15 59
13 56
13 55
12 54
12 54
12 54
12 54
12 53
12 53
12 53
12 53
12 53
11 52
11 53
13 56
15 59
16 62
17 63
18 65
19 66

12 22 4 6 14
11 20 4 6 12
13 25 4 7 16
15 28 4 8 17
16 29 5 8 18
15 28 4 8 17
15 28 4 8 17
13 25 4 7 16
14 26 4 7 16
13 25 4 7 16
15 27 4 8 17
16 29 5 8 18
16 29 5 8 18
15 28 4 8 17
13 25 4 7 16
12 23 4 6 14
13 24 4 7 15
13 25 4 7 16
12 22 4 6 14
11 21 4 6 13
11 21 4 6 13
10 18 3 5 11
9 17 3 5 11
9 16 3 4 10

2.5
2.4
2.4
2.4
2.3
2.4
2.4
2.4
2.4
2.4
2.5
2.5
2.5
2.4
2.4
2.3
2.3
2.2
2.1
2.1
2
2
2
1.9

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

Expert opinion

A southeasterly, very strong and variable flow prevails over the North-East of the basin. Over the South and the West, it is westerly, strong and mostly variable.

For Petite Grève :
No gale warning.

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

Overcast skies but some breaks developing. Chance of light rain. In the evening, very cloudy with risk of storms.
Light showers progressively becoming less frequent. WSW wind force 4 from the middle of the day. Gusts reaching 23 knots in the middle of the day. Rippled sea. Low from N. Visibility reduced by mist becoming excellent in the evening.

Tides at Brest

86

High tide 05h31 6.69m

Low tide 11h47 1.39m

92

High tide 17h48 7.13m

www.shom.fr - © SHOM 2025

Consult the tides for September

Sun

07

-

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

Mon

08

-

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

Tue

09

-

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

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

* +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 Petite Grève

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Brest