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

Guilvinec (29730)Longitude : -4°17’,6028 W Latitude : 47°47’,718 N Altitude : 0m

Wed

15

-

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

Thu

16

-

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

Fri

17

-

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

Sat

18

-

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

Sun

19

-

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

Mon

20

-

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

Tue

21

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- 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

-

- 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

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

Wed

29

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

BULLETIN

(established in local time)

Reliability 95%

No gale warning.

Wednesday 15 october

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

40

30

20

10

15

10

5

0

25

20

15

10

5

0

1

0.5

3

0

20

15

10

5

70

60

50

40

Thu 16

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

70° E ENE
70° E ENE
65° NE ENE
70° E ENE
65° NE ENE
70° E ENE
75° E ENE
75° E ENE
80° E E
80° E E
80° E E
85° E E
85° E E
85° E E
75° E ENE
70° E ENE
55° NE NE
55° NE NE
60° NE ENE
60° NE ENE
60° NE ENE
65° NE ENE
65° NE ENE
65° NE ENE

10 19 5 12 3
12 23 6 14 4
12 23 6 14 4
12 22 6 14 4
11 21 6 13 4
10 19 5 12 3
12 22 6 14 4
13 25 7 16 4
13 25 7 16 4
13 24 7 15 4
12 23 6 14 4
12 22 6 14 4
10 19 5 12 3
10 19 5 12 3
10 18 5 11 3
10 18 5 11 3
9 16 4 10 3
9 17 5 11 3
10 18 5 11 3
10 18 5 11 3
10 19 5 12 3
11 20 6 12 4
11 20 6 12 4
10 19 5 12 3

17 32 9 20 5
19 36 10 22 5
19 35 10 22 5
19 35 10 22 5
18 33 9 21 5
17 31 9 19 5
18 34 9 21 5
21 39 11 24 6
21 38 11 24 5
21 39 11 24 6
21 38 11 24 5
20 37 10 23 5
18 34 9 21 5
17 31 9 19 5
16 30 8 19 5
16 29 8 18 5
13 25 7 16 4
14 26 7 16 4
15 27 8 17 4
15 28 8 17 4
16 29 8 18 5
16 30 8 19 5
16 30 8 19 5
16 29 8 18 5

0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.9
0.9

1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.4
1.4
1.4
1.4
1.4
1.5
1.5
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6

0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.3
0.1
0.1
0.1
0.2
0.2
0.2
0.2
0.3

185° S S
185° S S
185° S S
185° S S
190° S S
185° S S
200° S SSW
200° S SSW
205° SW SSW
200° S SSW
205° SW SSW
215° SW SW
215° SW SW
220° SW SW
220° SW SW
235° SW SW
230° SW SW
235° SW SW
235° SW SW
235° SW WSW
240° SW WSW
240° SW WSW
235° SW WSW
235° SW SW

0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8

8
8
8
8
8
8
8
8
9
8
9
9
9
10
10
12
13
13
13
13
13
12
12
12

150
150
150
150
140
140
140
150
150
150
160
190
220
230
280
270
260
270
270
270
270
250
240
230

2.4
2.2
2.2
2.4
2.8
3.2
3.6
4.0
4.1
4.0
3.7
3.2
2.7
2.3
2.0
2.0
2.2
2.6
3.1
3.5
3.8
4.0
3.8
3.5

16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61

0
5
25
5
10
5
15
15
35
25
25
30
20
35
45
45
45
40
30
30
15
10
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
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

1025
1025
1025
1025
1025
1026
1026
1025
1025
1025
1024
1023
1023
1023
1023
1023
1023
1023
1024
1023
1023
1023
1023
1023

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

12 53
12 53
12 53
11 52
11 52
12 53
13 56
15 59
16 60
17 62
17 63
18 64
18 64
17 63
17 62
15 60
14 58
13 55
12 54
12 54
12 53
12 53
11 53
11 52

8 47
7 45
7 45
7 44
7 45
9 48
11 52
14 56
15 59
16 61
17 62
17 63
17 62
15 59
13 56
12 54
11 52
10 49
9 48
9 47
8 47
8 46
8 46
7 45

16 29 5 8 18
16 30 5 8 19
17 31 5 9 19
16 29 5 8 18
16 29 5 8 18
14 26 4 7 16
13 24 4 7 15
15 28 4 8 17
15 27 4 8 17
14 26 4 7 16
13 24 4 7 15
11 20 4 6 12
10 18 3 5 11
10 19 3 5 12
12 22 4 6 14
13 25 4 7 16
16 29 5 8 18
15 27 4 8 17
15 27 4 8 17
15 28 4 8 17
16 29 5 8 18
16 30 5 8 19
16 30 5 8 19
16 30 5 8 19

1
1
1.1
1.1
1.1
1.1
1
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

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

Expert opinion

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

For Plage de la Grève Blanche :
No gale warning.

The reliability of the situation is assessed at 95%.

Sunny despite some cloudy spells but no rain. In the evening, cloud and long sunny periods.
No precipitation. ENE force 4 in the morning becoming force 3 in the evening. Gusts reaching 21 knots in the middle of the day. Slight sea. Low, fairly long swell from S. Excellent visibility.

Tides at Le Guilvinec

39

High tide 00h36 3.81m

Low tide 06h28 2.21m

40

High tide 13h12 4.1m

Low tide 19h32 1.97m

www.shom.fr - © SHOM 2025

Consult the tides for October

Wed

15

-

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

Thu

16

-

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

Fri

17

-

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

Sat

18

-

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

Sun

19

-

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

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

* +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 Le Guilvinec