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

Tue

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

Wed

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Thu

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Fri

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Sat

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Sun

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Mon

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Tue

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Wed

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Thu

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Fri

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Sun

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Mon

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Tue

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BULLETIN

(* established in local time)

Reliability 85%

No gale warning.

Tuesday 13 jan

METEO CONSULT Run : 13/01 11Z 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)

30

20

10

0

40

30

20

10

0

15

10

5

0

30

20

10

0

10

5

0

2.5

2

1.5

1

3

0

15

10

5

55

50

45

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

Wed 14

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

220° SW SW
210° SW SSW
195° S SSW
195° S SSW
195° S SSW
190° S S
195° S SSW
195° S SSW
195° S SSW
205° SW SSW
225° SW SW
245° SW WSW
255° W WSW
250° W WSW
260° W WSW
285° W WNW
285° W WNW
285° W WNW
275° W W
270° W W
260° W W
260° W WSW
245° SW WSW
235° SW SW

7 13 4 8 3
8 15 4 9 3
11 20 6 12 4
10 19 5 12 3
10 18 5 11 3
9 17 5 11 3
8 15 4 9 3
6 12 3 7 3
7 13 4 8 3
6 12 3 7 3
6 12 3 7 3
4 8 2 5 2
5 10 3 6 2
4 7 2 4 2
3 5 1 3 1
3 6 2 4 2
2 4 1 2 1
3 5 1 3 1
3 6 2 4 2
3 6 2 4 2
3 5 1 3 1
3 6 2 4 2
4 7 2 4 2
5 10 3 6 2

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

2.1
2
1.9
1.9
1.9
1.9
1.9
1.9
1.9
1.8
1.8
1.7
1.7
1.7
1.6
1.6
1.6
1.6
1.5
1.5
1.5
1.4
1.4
1.3

3.7
3.6
3.5
3.4
3.4
3.5
3.5
3.5
3.4
3.3
3.2
3.1
3.1
3
3
2.9
2.9
2.8
2.8
2.7
2.7
2.6
2.5
2.4

1.1
0.7
0.5
0.5
0.7
0.8
0.8
0.5
0.3
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0
0

200° S SSW
230° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW

1.6
1.9
1.8
1.8
1.7
1.7
1.7
1.8
1.8
1.8
1.7
1.7
1.7
1.6
1.6
1.6
1.6
1.6
1.5
1.5
1.5
1.4
1.4
1.3

11
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
11
12
12
12
12
12
12

170
170
170
170
160
160
160
160
160
170
170
170
170
160
160
160
200
250
250
240
240
250
250
250

3.7
3.4
3.1
2.7
2.4
2.3
2.4
2.6
3.0
3.4
3.8
3.9
3.9
3.7
3.3
2.9
2.6
2.4
2.3
2.5
2.8
3.2
3.5
3.8

12 53
12 53
12 53
11 53
11 53
11 53
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52

100
100
100
100
100
100
100
100
90
90
85
85
85
80
85
90
85
80
75
75
70
75
75
70

0
0
0.5
0.5
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

40
40
90
90
75
55
40
35
25
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

5
10
>20
>20
>20
>20
>20
5
10
5
5
5
5
5
5
10
10
10
10
10
10
10
>20
>20

1004
1005
1005
1005
1005
1005
1006
1007
1007
1008
1008
1009
1009
1010
1010
1011
1011
1012
1012
1013
1013
1013
1014
1013

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

12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
11 53
11 52
11 52
11 52
11 52
11 51
11 51
10 51
10 50
10 50
10 49
9 49
10 49
10 51
11 51
11 52

10 50
9 48
8 47
8 47
8 47
8 47
9 48
9 48
9 48
9 48
9 48
10 49
9 48
9 49
10 49
9 48
9 49
9 47
8 47
8 47
9 48
10 51
11 52
11 53

17 31 5 9 19
16 29 5 8 18
15 27 4 8 17
13 24 4 7 15
13 24 4 7 15
10 19 3 5 12
9 16 3 4 10
6 11 2 3 7
7 13 3 4 8
6 11 2 3 7
3 6 2 2 4
3 5 1 1 3
4 8 2 2 5
5 9 2 3 6
5 10 2 3 6
3 5 1 1 3
4 7 2 2 4
4 7 2 2 4
4 7 2 2 4
3 6 2 2 4
3 5 1 1 3
3 6 2 2 4
5 9 2 3 6
6 11 2 3 7

3.1
3.1
2.9
2.9
2.8
2.8
2.7
2.7
2.6
2.5
2.4
2.4
2.4
2.4
2.4
2.3
2.3
2.3
2.2
2.2
2.1
2.1
2
1.9

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

Expert opinion

A northerly, strong and mostly variable flow prevails over the West of the basin. Over the East, it is southerly, moderate and variable.

For Plage de la Grève Blanche :
No gale warning.

We are 85% sure of the situation, because it is possible that the change in the rain system may not be as clear as forecast.

Overcast and misty, reduced visibility. Drizzle intensifying and turning to rain. In the evening, very cloudy skies to overcast.
Light showers progressively becoming less frequent. SSW force 4 in the middle of the day becoming force 3 in the evening. Gusts reaching 21 knots in the middle of the day. Moderate sea. Moderate, fairly long swell from SSW. Visibility reduced by mist becoming poor in the evening.

Tides at Le Guilvinec

35

High tide 00h11 3.87m

Low tide 06h26 2.38m

35

High tide 12h52 3.81m

Low tide 19h11 2.31m

www.shom.fr - © SHOM 2026

Consult the tides for January

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Tue

13

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

Wed

14

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

Thu

15

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

Fri

16

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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

Mon

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

Tue

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

Wed

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

Thu

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Fri

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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

Mon

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

Tue

27

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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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