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

Plouguerneau FRALongitude : -4°31’,6956 W Latitude : 48°37’,764 N Altitude : 25m

Mon

20

-

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

Tue

21

-

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

Wed

22

-

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

Thu

23

-

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

Fri

24

-

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

Sat

25

-

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

Sun

26

-

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

Mon

27

-

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

Tue

28

-

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

Wed

29

-

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

Thu

30

-

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

Fri

31

-

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

Sat

01

-

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

Sun

02

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

Mon

03

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

BULLETIN

(established in local time)

Reliability 85%

Wind alert - Warning fresh gale offshore.

Monday 20 october

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)

50

40

30

20

10

90

80

70

60

50

40

30

20

25

20

15

10

5

60

50

40

30

20

10

5

0

5

0

3

0

20

15

10

5

60

55

50

45

40

Tue 21

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

240° SW WSW
250° W WSW
250° W WSW
255° W WSW
260° W W
265° W W
265° W W
265° W W
270° W W
265° W W
265° W W
265° W W
265° W W
260° W W
255° W WSW
255° W WSW
255° W WSW
260° W W
260° W W
260° W W
265° W W
270° W W
265° W W
265° W W

25 46 13 29 6
25 46 13 29 6
26 49 14 30 6
26 48 13 30 6
25 47 13 29 6
25 46 13 29 6
24 45 13 28 6
22 41 11 25 6
20 37 10 23 5
19 36 10 22 5
18 33 9 21 5
17 31 9 19 5
16 29 8 18 5
15 27 8 17 4
13 25 7 16 4
12 22 6 14 4
11 21 6 13 4
11 20 6 12 4
11 20 6 12 4
11 20 6 12 4
12 22 6 14 4
12 23 6 14 4
12 23 6 14 4
13 24 7 15 4

41 76 21 47 9
42 78 22 48 9
43 80 22 50 9
43 79 22 49 9
42 78 22 48 9
40 75 21 47 9
39 73 20 45 8
38 70 19 43 8
36 66 18 41 8
33 61 17 38 7
31 57 16 35 7
29 54 15 34 7
27 50 14 31 7
25 47 13 29 6
24 44 12 27 6
22 41 11 25 6
20 37 10 23 5
19 35 10 22 5
18 34 9 21 5
18 34 9 21 5
20 37 10 23 5
21 39 11 24 6
22 40 11 25 6
22 40 11 25 6

>40 >75 >22 >45 >9
>40 >75 >22 >45 >9
>40 >80 >22 >50 >9
>40 >75 >22 >45 >9
>40 >75 >22 >45 >9
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -

2.5
2.6
2.7
2.9
3
3
3
3
2.9
2.8
2.7
2.5
2.4
2.2
2.1
1.9
1.8
1.7
2.3
2.2
2.2
2.1
2
2

4.5
4.7
5
5.2
5.4
5.5
5.5
5.4
5.3
5.1
4.8
4.5
4.3
4
3.7
3.5
3.3
3.2
4.2
4
3.9
3.7
3.6
3.5

1.3
1.5
2.3
2.1
2.7
2.8
1.9
1.6
1.4
1.1
0.8
0.6
0.5
0.3
0.3
0.3
0.3
0.3
0.5
0.6
0.7
0.7
0.7
0.7

305° NW NW
305° NW NW
310° NW NW
310° NW NW
340° N NNW
340° N NNW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
305° NW NW
305° NW NW
305° NW NW
305° NW NW
305° NW NW
305° NW NW
305° NW NW
305° NW NW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
290° W WNW
290° W WNW

2.0
2.0
0.7
1.9
0.6
0.6
2.3
2.5
2.5
2.5
2.5
2.4
2.3
2.2
2.0
1.9
1.8
1.7
2.3
2.1
2.1
2.0
1.9
1.8

11
12
12
12
13
13
12
11
11
11
10
11
11
10
10
10
10
10
9
9
9
9
9
9

200
210
210
210
210
210
210
210
200
200
190
190
190
180
180
180
170
170
130
130
120
110
110
100

1.8
1.5
1.9
3.1
4.6
6.1
7.2
7.5
7.0
6.0
4.6
3.1
2.0
1.4
1.6
2.6
4.1
5.6
6.9
7.4
7.2
6.3
4.9
3.5

14 58
14 58
14 58
14 58
14 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
14 58
14 58
14 58
14 58
14 58
14 58
15 58
15 58
15 58
15 58
15 58
14 58

100
95
95
95
85
95
90
95
95
90
95
70
95
100
100
100
80
90
60
80
90
75
90
90

0
0.5
0.5
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

40
90
80
70
50
35
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

992
992
992
993
993
994
995
995
996
996
997
997
997
997
997
997
997
997
997
997
997
998
998
999

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

14 58
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 58
15 58
15 58
15 58
15 58
15 58
14 58
14 58
14 58
14 58
14 58
14 57
14 57
14 58
14 58
15 58

7 45
8 47
8 47
9 48
9 48
9 48
9 47
9 48
8 47
8 47
9 48
9 48
9 49
10 49
10 49
10 50
10 51
10 51
11 51
10 51
10 49
10 50
10 50
10 50

32 60 7 17 37
35 64 8 18 40
33 62 8 17 39
33 62 8 17 39
33 61 7 17 38
31 58 7 16 36
31 57 7 16 35
29 54 7 15 34
28 51 7 14 32
26 49 6 14 30
25 46 6 13 29
23 43 6 12 27
22 41 6 11 25
20 37 5 10 23
19 35 5 10 22
18 34 5 9 21
20 37 5 10 23
20 37 5 10 23
21 38 5 11 24
21 39 6 11 24
22 40 6 11 25
19 36 5 10 22
18 34 5 9 21
19 35 5 10 22

4.8
5
5.2
5.2
5.2
5.1
4.9
4.7
4.4
4.2
4
3.8
3.6
3.5
3.3
3.2
3.1
3.1
2.8
2.7
2.6
2.5
2.5
2.4

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

Expert opinion

Low 980 hPa centered to the South-West of Ireland moving at 20 knots to the East to be centered on the South-West of England.

For Plage de la Grève Blanche :
Warning fresh gale offshore.

The reliability of the situation is assessed at 85%.

Skies very cloudy to overcast, risk of thundery outbreaks during the afternoon. Risk of showers in the morning, showers in the afternoon. In the evening, very cloudy.
No precipitation. WSW wind force 6 continuing all day. Gusts reaching 43 knots in the middle of the day. Moderate sea becoming rough in the middle of the day. Moderate, fairly long swell from WNW temporarily low, long swell in the middle of the day. Excellent visibility.

Tides at L'Aber Wrac'h

82

High tide 05h38 7.32m

Low tide 11h59 1.49m

84

High tide 17h52 7.48m

www.shom.fr - © SHOM 2025

Consult the tides for October

Mon

20

-

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

Tue

21

-

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

Wed

22

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

Thu

23

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

Fri

24

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

Sat

25

-

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

Sun

26

-

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

Mon

27

-

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

Tue

28

-

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

Wed

29

-

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

Thu

30

-

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

Fri

31

-

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

Sat

01

-

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

Sun

02

-

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

Mon

03

-

- 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 Grève Blanche

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at L'Aber Wrac'h