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

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

Tue

16

-

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

Wed

17

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

Thu

18

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

Fri

19

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- 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

Mon

22

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- 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

Thu

25

-

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

Fri

26

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

Sat

27

-

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

Sun

28

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

Mon

29

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

Tue

30

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Tuesday 16 september

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)

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

65

60

55

50

Wed 17

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

255° W WSW
255° W WSW
255° W WSW
250° W WSW
245° SW WSW
240° SW WSW
235° SW WSW
235° SW SW
230° SW SW
225° SW SW
210° SW SSW
205° SW SSW
200° S SSW
200° S SSW
200° S SSW
200° S SSW
200° S SSW
205° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW

7 13 4 8 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
10 19 5 12 3
9 17 5 11 3
9 17 5 11 3
8 15 4 9 3
8 15 4 9 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
11 20 6 12 4
12 22 6 14 4
13 24 7 15 4
14 26 7 16 4
13 25 7 16 4
13 24 7 15 4
12 23 6 14 4
12 23 6 14 4

12 22 6 14 4
13 24 7 15 4
15 27 8 17 4
15 27 8 17 4
15 28 8 17 4
16 29 8 18 5
16 30 8 19 5
16 29 8 18 5
15 27 8 17 4
15 27 8 17 4
14 26 7 16 4
14 26 7 16 4
14 26 7 16 4
14 26 7 16 4
15 27 8 17 4
16 29 8 18 5
17 32 9 20 5
19 36 10 22 5
22 40 11 25 6
23 42 12 26 6
22 41 11 25 6
22 41 11 25 6
22 40 11 25 6
22 40 11 25 6

0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.3
0.3
0.3
0.3
0.3

0.2
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.3
0.3
0.6
0.6
0.6
0.6
0.6

0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.3
0.3
0.3
0.3
0.3

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

4
5
40
40
40
40
35
35
35
35
30
30
30
30
30
30
30
30
6
6
6
6
6
6

4.2
4.8
5.2
5.4
5.3
5.0
4.4
3.8
3.3
2.9
2.8
3.0
3.5
4.1
4.7
5.1
5.3
5.2
4.9
4.3
3.7
3.2
2.9
2.9

17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62

80
100
95
100
100
100
95
95
90
100
70
85
70
70
70
90
75
80
90
85
85
85
90
90

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
25
20
20
20
20
20
20
20
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

1023
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020

1
0
2
2
2
2
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

15 59
16 60
16 61
16 61
17 62
17 62
17 62
17 62
17 62
17 62
16 61
16 61
16 60
16 60
16 60
16 60
16 61
16 61
16 61
16 61
16 61
16 61
16 62
17 62

14 56
13 55
14 57
16 60
16 60
16 61
16 60
15 60
15 58
14 57
13 56
13 55
13 55
12 54
12 54
12 54
12 54
12 53
12 53
12 53
12 53
12 53
12 54
13 55

13 24 4 7 15
11 21 4 6 13
9 16 3 4 10
9 17 3 5 11
10 18 3 5 11
10 18 3 5 11
9 17 3 5 11
9 16 3 4 10
9 16 3 4 10
9 17 3 5 11
9 17 3 5 11
10 19 3 5 12
11 21 4 6 13
11 21 4 6 13
12 22 4 6 14
13 25 4 7 16
15 27 4 8 17
15 27 4 8 17
16 30 5 8 19
16 30 5 8 19
16 29 5 8 18
15 28 4 8 17
15 27 4 8 17
15 27 4 8 17

2.9
2.8
2.7
2.7
2.6
2.5
2.4
2.3
2.2
2.2
2.1
2
2
2
1.9
1.9
1.9
1.8
1.8
1.9
1.9
1.9
1.9
1.9

Forecasts established in local time
Last updated 39min ago | Next update in 3h
Caption

Expert opinion

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

For Petite Grève :
No gale warning.

We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.

Very cloudy skies to overcast. The risk of seeing rain will remain low. In the evening, very cloudy.
Chance of light rain. WSW force 3 in the morning turning SSW in the evening. Gusts reaching 16 knots in the middle of the day. Rippled sea becoming smooth in the middle of the day. Low from N. Excellent visibility becoming excellent in the middle of the day.

Tides at Brest

38

High tide 00h27 5.25m

Low tide 06h47 3.01m

38

High tide 13h12 5.41m

Low tide 19h49 2.81m

www.shom.fr - © SHOM 2025

Consult the tides for September

Tue

16

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

Wed

17

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

Thu

18

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

Fri

19

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- 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

Mon

22

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- 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

Thu

25

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

Fri

26

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

Sat

27

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

Sun

28

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

Mon

29

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

Tue

30

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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 Petite Grève

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Brest