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

Guilvinec (29730)Lon : -4°17’,6028 W Lat : 47°47’,718 N Alt : 0m

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Thu

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Sun

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Thu

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Fri

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Sat

03

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Sun

04

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Wed

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BULLETIN

(* established in local time)

Reliability 90%

Wind alert - Warning fresh gale offshore.

Wednesday 24 dec

METEO CONSULT Run : 23/12 02Z Mesh : 1km Updated, 1h ago Update in 5h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (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 (%)

Storm 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

15

10

5

40

30

20

10

5

0

2.5

2

1.5

1

3

0

10

5

0

-5

50

45

40

35

30

25

                                    
                                                                         Thu 25
                                                            
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                        Run : 23/12 02Z
                Mesh : 1km
                Updated, 1h ago
                Update in 5h

Thu 25

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

50° NE NE
55° NE NE
55° NE ENE
55° NE NE
55° NE NE
60° NE ENE
60° NE ENE
60° NE ENE
60° NE ENE
60° NE ENE
55° NE NE
55° NE NE
55° NE NE
55° NE NE
55° NE NE
55° NE NE
55° NE NE
55° NE NE
50° NE NE
50° NE NE
40° NE NE
30° NE NNE
25° NE NNE
20° N NNE

11 21 6 13 4
12 23 6 14 4
13 25 7 16 4
13 25 7 16 4
14 26 7 16 4
16 29 8 18 5
18 33 9 21 5
18 34 9 21 5
18 33 9 21 5
18 34 9 21 5
18 33 9 21 5
17 32 9 20 5
16 30 8 19 5
17 32 9 20 5
18 34 9 21 5
19 35 10 22 5
18 34 9 21 5
18 33 9 21 5
15 28 8 17 4
15 27 8 17 4
12 23 6 14 4
11 20 6 12 4
12 22 6 14 4
12 23 6 14 4

24 45 13 28 6
23 43 12 27 6
22 40 11 25 6
22 40 11 25 6
24 44 12 27 6
25 47 13 29 6
29 54 15 34 7
30 56 16 35 7
29 54 15 34 7
29 54 15 34 7
29 53 15 33 7
28 52 14 32 7
28 52 14 32 7
28 52 14 32 7
31 57 16 35 7
32 59 16 37 7
31 58 16 36 7
30 56 16 35 7
28 52 14 32 7
25 46 13 29 6
23 43 12 27 6
20 37 10 23 5
21 39 11 24 6
22 41 11 25 6

1.5
1.6
1.7
1.7
1.8
1.9
2
2
2
2
1.9
1.9
1.9
1.9
1.8
1.8
1.8
1.8
1.8
1.7
1.6
1.5
1.3
1.2

2.7
2.8
3
3.1
3.2
3.4
3.5
3.6
3.5
3.5
3.5
3.4
3.4
3.3
3.2
3.2
3.2
3.2
3.2
3.1
2.9
2.6
2.4
2.3

0.8
1.1
1.2
1.1
1.3
1.5
1.6
1.6
1.6
1.3
1.2
1.2
1.2
1.5
1
1.1
1.1
1.4
1.5
1
0.8
0.6
0.5
0.5

255° W WSW
255° W WSW
260° W WSW
255° W WSW
255° W WSW
255° W WSW
250° W WSW
245° SW WSW
235° SW SW
225° SW SW
225° SW SW
220° SW SW
220° SW SW
220° SW SW
215° SW SW
225° SW SW
225° SW SW
225° SW SW
220° SW SW
195° S SSW
170° S S
190° S S
225° SW SW
245° SW WSW

1.3
1.2
1.2
1.3
1.2
1.2
1.2
1.2
1.2
1.5
1.5
1.5
1.5
1.1
1.5
1.4
1.4
1.0
1.0
1.4
1.4
1.3
1.2
1.1

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

130
120
110
110
110
100
100
100
100
100
100
100
100
100
110
100
100
90
90
90
100
110
120
130

4.0
4.5
4.7
4.5
4.0
3.3
2.5
1.9
1.5
1.6
2.0
2.7
3.4
4.1
4.4
4.3
3.9
3.3
2.7
2.1
1.7
1.7
2.1
2.7

12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54

5
5
95
85
65
60
55
50
50
40
30
30
30
30
15
25
0
0
15
5
10
20
20
20

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

10
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1019
1019
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1023
1022
1021

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

7 45
7 44
6 42
6 42
5 41
5 41
6 42
6 44
7 45
7 45
7 45
7 45
6 43
5 41
5 41
5 40
5 40
5 40
4 40
4 39
4 39
4 38
4 39
4 39

4 38
3 37
1 34
1 34
0 33
0 33
1 34
2 36
3 37
3 38
3 38
3 37
1 34
0 31
-1 30
-1 29
-1 30
-1 30
-1 31
-1 31
0 31
0 32
0 31
0 31

18 34 5 9 21
20 37 5 10 23
22 40 6 11 25
22 40 6 11 25
23 42 6 12 26
24 44 6 12 27
25 46 6 13 29
24 44 6 12 27
24 45 6 13 28
25 46 6 13 29
25 46 6 13 29
25 46 6 13 29
25 46 6 13 29
25 47 6 13 29
28 51 7 14 32
28 51 7 14 32
28 51 7 14 32
26 49 6 14 30
25 47 6 13 29
24 44 6 12 27
23 43 6 12 27
24 44 6 12 27
24 44 6 12 27
25 46 6 13 29

1.8
1.8
1.9
2
2
2
2.1
2.1
2.1
2.1
2.1
2.2
2.1
2.1
2.1
2
2
2
2
1.9
1.8
1.7
1.7
1.7

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

Expert opinion

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

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

The reliability of the situation is assessed at 90%.

Good clear periods but with plenty of cloud in the morning, cloud and sun in the afternoon. No precipitation. In the evening, light cloudy spells.
NE wind force 5 continuing all day. Gusts reaching 32 knots in the evening. Moderate sea. Low, fairly long swell from WSW. Good visibility becoming excellent in the middle of the day.

Tides at Le Guilvinec

70

Low tide 00h53 1.62m

High tide 07h00 4.7m

68

Low tide 13h24 1.5m

High tide 19h19 4.41m

www.shom.fr - © SHOM 2025

Consult the tides for December

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Wed

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

Thu

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

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

Sat

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

Sun

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

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Tue

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

Wed

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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

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