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

Sun

09

-

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

Mon

10

-

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

Tue

11

-

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

Wed

12

-

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

Thu

13

-

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

Fri

14

-

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

Sat

15

-

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

Sun

16

-

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

Mon

17

-

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

Tue

18

-

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

Wed

19

-

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

Thu

20

-

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

Fri

21

-

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

Sat

22

-

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

Sun

23

-

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

BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning strong breeze offshore.

Sunday 9 november

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)

40

30

20

10

60

50

40

30

20

10

20

15

10

5

40

30

20

10

5

0

5

0

3

0

20

15

10

5

60

55

50

45

Mon 10

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

205° SW SSW
205° SW SSW
210° SW SSW
205° SW SSW
200° S SSW
200° S SSW
195° S SSW
195° S SSW
195° S SSW
195° S SSW
195° S SSW
200° S SSW
190° S SSW
195° S SSW
185° S S
185° S S
185° S S
195° S SSW
200° S SSW
205° SW SSW
210° SW SSW
210° SW SSW
215° SW SW
210° SW SSW

12 22 6 14 4
12 22 6 14 4
12 22 6 14 4
12 23 6 14 4
12 23 6 14 4
13 25 7 16 4
14 26 7 16 4
15 28 8 17 4
16 30 8 19 5
17 32 9 20 5
18 33 9 21 5
18 34 9 21 5
17 32 9 20 5
19 35 10 22 5
18 34 9 21 5
21 38 11 24 5
21 38 11 24 5
19 35 10 22 5
19 35 10 22 5
17 32 9 20 5
15 27 8 17 4
13 24 7 15 4
11 21 6 13 4
10 19 5 12 3

16 30 8 19 5
17 31 9 19 5
16 30 8 19 5
17 32 9 20 5
17 32 9 20 5
19 35 10 22 5
20 37 10 23 5
21 39 11 24 6
23 42 12 26 6
25 47 13 29 6
26 48 13 30 6
27 50 14 31 7
28 51 14 32 7
28 52 14 32 7
29 53 15 33 7
31 57 16 35 7
31 57 16 35 7
30 56 16 35 7
29 54 15 34 7
29 54 15 34 7
25 47 13 29 6
22 40 11 25 6
18 34 9 21 5
16 30 8 19 5

2.2
2.2
2.1
2.1
2
1.9
1.9
1.8
1.8
1.8
1.8
1.9
2
2.1
2.2
2.3
2.4
2.5
2.6
2.5
2.5
2.4
2.3
2.4

3.9
3.9
3.8
3.7
3.6
3.5
3.4
3.3
3.3
3.3
3.3
3.4
3.6
3.8
4
4.2
4.4
4.6
4.7
4.6
4.6
4.4
4.2
4.3

0.2
0.3
0.4
0.4
0.6
0.6
0.7
0.7
0.8
0.9
0.9
1.1
1
1.3
1.3
1.5
1.7
1.9
2
1.9
1.8
1.2
0.9
0.7

240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
220° SW SW
220° SW SW
190° S S
245° SW WSW
190° S S
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
190° S SSW
180° S S
190° S S
210° SW SSW
225° SW SW
230° SW SW

2.1
2.1
2.1
2.0
1.9
1.8
1.7
1.6
1.5
1.5
1.5
1.4
1.6
1.5
1.6
1.6
1.5
1.6
1.5
1.6
1.6
2.0
2.1
2.3

14
14
14
13
13
13
13
13
13
13
13
13
12
13
12
12
13
13
14
13
14
12
11
13

340
330
310
300
300
290
280
270
260
250
240
240
240
230
220
220
220
230
240
260
270
280
290
290

1.6
2.3
3.3
4.2
4.8
5.0
4.7
4.1
3.2
2.2
1.5
1.1
1.2
1.7
2.6
3.5
4.2
4.6
4.6
4.2
3.5
2.7
2.0
1.6

15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58

0
0
50
30
55
40
50
90
95
95
100
95
100
100
100
100
100
100
100
95
65
75
80
70

0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.7
0.5
0.7
0.7
0.8
0.9
0.1
0
0
0
0

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

0
0
0
0
0
0
0
0
0
30
40
40
50
75
90
90
90
75
65
50
30
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

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

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

13 56
13 56
14 56
14 57
14 57
14 58
14 58
15 58
15 59
15 59
15 59
15 59
15 59
15 58
14 58
14 58
14 58
14 58
15 58
15 58
14 58
14 58
14 57
14 57

9 48
9 48
10 49
10 49
10 49
10 49
9 49
10 49
10 51
10 51
11 51
11 51
10 50
9 48
9 47
8 46
8 46
8 47
8 47
9 48
9 49
10 50
10 50
11 51

14 26 4 7 16
15 28 4 8 17
17 31 5 9 19
17 31 5 9 19
18 33 5 9 21
19 35 5 10 22
19 35 5 10 22
20 37 5 10 23
21 38 5 11 24
22 40 6 11 25
22 40 6 11 25
23 42 6 12 26
23 42 6 12 26
25 46 6 13 29
26 48 6 13 30
26 49 6 14 30
25 46 6 13 29
24 44 6 12 27
23 42 6 12 26
18 33 5 9 21
15 27 4 8 17
12 23 4 6 14
12 22 4 6 14
12 22 4 6 14

3.3
3.2
3.2
3.1
3.1
3
3
3
3
3.1
3.1
3.2
3.3
3.5
3.6
3.8
4
4.2
4.2
4.1
4
3.8
3.7
3.7

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

Expert opinion

A southwesterly, moderate and mostly variable flow prevails over the whole area.

For Plage de la Grève Blanche :
Warning strong breeze offshore.

We are 90% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will begin.

Sun but cloud increasing in the morning, overcast skies in the afternoon. Possibility of showers late in the morning, showers in the afternoon. In the evening, very cloudy skies to overcast.
Showers. SSW wind force 5 continuing all day. Gusts reaching 31 knots from the middle of the day. Moderate sea becoming rough in the evening. Moderate, long swell from WSW then low from SSW in the evening. Excellent visibility.

Tides at Le Guilvinec

87

Low tide 00h43 1.16m

High tide 06h51 5.03m

79

Low tide 13h20 1.12m

High tide 19h26 4.68m

www.shom.fr - © SHOM 2025

Consult the tides for November

Sun

09

-

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

Mon

10

-

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

Tue

11

-

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

Wed

12

-

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

Thu

13

-

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

Fri

14

-

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

Sat

15

-

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

Sun

16

-

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

Mon

17

-

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

Tue

18

-

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

Wed

19

-

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

Thu

20

-

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

Fri

21

-

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

Sat

22

-

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

Sun

23

-

- 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