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

30

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

Mon

01

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

Tue

02

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

Wed

03

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

Thu

04

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Fri

05

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Sat

06

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Sun

07

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

Mon

08

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

Tue

09

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

Wed

10

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

Thu

11

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

Fri

12

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Sat

13

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Sun

14

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BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning moderate gale offshore.

Sunday 30 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

0

60

50

40

30

20

10

0

20

15

10

5

0

40

30

20

10

0

10

5

0

5

0

3

0

15

10

5

0

60

55

50

45

40

35

Mon 1

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

340° N NNW
340° N NNW
340° N NNW
345° N NNW
350° N N
350° N N
355° N N
355° N N
345° N NNW
285° W WNW
265° W W
260° W W
250° W WSW
240° SW WSW
240° SW WSW
230° SW SW
225° SW SW
225° SW SW
220° SW SW
220° SW SW
215° SW SW
215° SW SW
215° SW SW
215° SW SW

10 18 5 11 3
10 18 5 11 3
10 18 5 11 3
9 16 4 10 3
8 14 4 9 3
7 13 4 8 3
5 10 3 6 2
4 7 2 4 2
3 5 1 3 1
3 6 2 4 2
6 11 3 7 2
8 15 4 9 3
9 16 4 10 3
9 17 5 11 3
10 19 5 12 3
12 22 6 14 4
13 24 7 15 4
14 26 7 16 4
16 30 8 19 5
18 33 9 21 5
18 34 9 21 5
19 36 10 22 5
21 38 11 24 5
22 41 11 25 6

17 32 9 20 5
15 27 8 17 4
14 26 7 16 4
13 24 7 15 4
12 22 6 14 4
10 19 5 12 -
9 16 4 10 3
6 12 3 7 3
6 12 3 7 3
8 14 4 9 3
11 20 6 12 4
12 22 6 14 4
13 24 7 15 4
13 24 7 15 4
15 27 8 17 4
16 30 8 19 5
18 34 9 21 5
21 38 11 24 5
23 43 12 27 6
25 47 13 29 6
26 49 14 30 6
28 52 14 32 7
30 55 15 34 7
32 59 16 37 7

1.5
1.5
1.4
1.4
1.4
1.4
1.4
1.3
1.3
1.2
1.2
1.2
1.1
1.1
1.1
1.1
1.2
1.3
1.3
1.4
1.5
1.6
1.7
1.8

2.8
2.7
2.7
2.6
2.6
2.5
2.5
2.4
2.3
2.3
2.2
2.2
2.1
2.1
2.1
2.1
2.2
2.3
2.5
2.6
2.8
3
3.1
3.2

0.2
0.2
0.2
0.1
0.1
0.1
0
0
0
0
0.1
0.1
0.2
0.2
0.3
0.5
0.6
0.8
1
1.1
1.3
1.5
1.6
1.6

245° SW WSW
245° SW WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
195° S SSW
195° S SSW
190° S SSW
190° S S
175° S S
175° S S
175° S S

1.5
1.5
1.4
1.4
1.4
1.4
1.3
1.3
1.3
1.2
1.2
1.1
1.1
1.1
1.1
1.0
1.0
0.9
0.9
0.8
0.7
0.6
0.6
0.7

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
11
11
8
8
8

170
180
180
180
180
180
180
180
180
180
180
180
180
180
180
170
160
160
150
140
140
60
70
70

2.6
2.2
2.1
2.2
2.5
3.0
3.6
4.0
4.3
4.3
4.0
3.4
2.8
2.2
1.9
1.8
2.0
2.5
3.1
3.7
4.1
4.3
4.1
3.7

14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57

0
15
15
50
55
35
20
10
60
45
50
45
60
85
80
65
70
95
95
100
100
100
100
100

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
>20

1015
1016
1016
1017
1018
1019
1019
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1015

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

8 46
8 46
8 46
7 45
7 45
7 44
8 46
9 49
10 51
11 52
11 52
11 53
11 52
11 51
10 51
11 51
11 52
11 52
12 53
12 53
12 54
13 55
13 55
13 55

5 40
4 40
4 39
4 39
4 40
4 40
7 44
9 49
12 53
12 54
11 53
10 50
9 49
8 46
7 44
7 44
6 44
7 44
6 43
6 43
6 43
6 43
6 43
6 43

18 33 5 9 21
19 35 5 10 22
18 33 5 9 21
17 31 5 9 19
15 28 4 8 17
13 24 4 7 15
11 20 4 6 12
9 16 3 4 10
7 13 3 4 8
7 13 3 4 8
9 16 3 4 10
10 18 3 5 11
12 22 4 6 14
14 26 4 7 16
15 27 4 8 17
17 31 5 9 19
17 32 5 9 20
19 36 5 10 22
21 39 6 11 24
23 42 6 12 26
24 44 6 12 27
25 46 6 13 29
26 49 6 14 30
28 51 7 14 32

2.6
2.5
2.5
2.4
2.4
2.3
2.2
2.2
2.2
2.1
2.1
2
2
1.9
1.9
1.9
2
2
2.1
2.2
2.3
2.7
2.8
3

Forecasts established in local time
Last updated 10min ago | Next update in 3h
Caption

Expert opinion

A northwesterly, moderate and variable flow prevails over the East of the basin. Over the West, it is southwesterly, very strong and mostly variable.

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

The reliability of the situation is assessed at 90%.

Skies changeable becoming very cloudy in the afternoon. No precipitation. In the evening, very cloudy.
No precipitation. N force 3 turning W in the middle of the day then SW force 5. Gusts reaching 25 knots in the evening. Slight sea. Low, fairly long swell from WSW. Excellent visibility.

Tides at Le Guilvinec

53

Low tide 06h04 2.06m

High tide 12h29 4.33m

Low tide 18h42 1.78m

www.shom.fr - © SHOM 2025

Consult the tides for November

Sun

30

-

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

Mon

01

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

Tue

02

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

Wed

03

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

Thu

04

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

Fri

05

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

Sat

06

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

Sun

07

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

Mon

08

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

Tue

09

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

Wed

10

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

Thu

11

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

Fri

12

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

Sat

13

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

Sun

14

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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 Plage de la Grève Blanche

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Le Guilvinec