Weather Epave du M4021 - Detailed bulletin - Free 15-day Marine forecasts

Groix FRALon : -3°29’,0202 W Lat : 47°39’,51 N Alt : 0m

Fri

30

-

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

Sat

31

-

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

Sun

01

-

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

Mon

02

-

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

Tue

03

-

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

Wed

04

-

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

Thu

05

-

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

Fri

06

-

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

Sat

07

-

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

Sun

08

-

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

Mon

09

-

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

Tue

10

-

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

Wed

11

-

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

Thu

12

-

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

Fri

13

-

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

BULLETIN

(* established in local time)

Reliability 80%

Wind alert - Warning moderate gale.

Friday 30 jan

METEO CONSULT Run : 29/01 00Z Mesh : 1km Updated, 40min 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)

Wind (m)

Swell direction

Swell height (m)

Swell period (s)

Wave length (m)

High tide (m)

Sea temp

Weather

Rain (mm) (mm)

Clouds:

Cloud cover (%)

Precipitation:

Amount of precipitation (mm)

Type of precipitation

Risks:

Precipitation risk (%)

Storm risk. (%)

Brightness:

Visibility (km)

Pressure (hPa)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

50

40

30

20

10

90

80

70

60

50

40

30

20

10

30

20

10

0

60

50

40

30

20

10

15

10

5

0

5

0

3

0

15

10

5

0

55

50

45

40

35

                                    
                                                                         Sat 31
                                                            
                    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 : 29/01 00Z
                Mesh : 1km
                Updated, 40min ago
                Update in 5h

Sat 31

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

250° W WSW
245° SW WSW
245° SW WSW
235° SW SW
225° SW SW
210° SW SSW
200° S SSW
215° SW SW
225° SW SW
235° SW WSW
245° SW WSW
250° W WSW
250° W WSW
250° W WSW
255° W WSW
250° W WSW
245° SW WSW
250° W WSW
255° W WSW
270° W W
270° W W
265° W W
260° W W
260° W W

20 37 10 23 5
20 37 10 23 5
20 37 10 23 5
19 35 10 22 5
19 36 10 22 5
21 39 11 24 6
23 43 12 27 6
26 49 14 30 6
28 51 14 32 7
30 56 16 35 7
30 55 15 34 7
27 50 14 31 7
23 43 12 27 6
23 42 12 26 6
21 39 11 24 6
19 36 10 22 5
17 32 9 20 5
17 31 9 19 5
17 31 9 19 5
14 26 7 16 4
13 25 7 16 4
11 21 6 13 4
10 19 5 12 3
11 20 6 12 4

34 63 18 39 8
32 60 17 37 7
31 57 16 35 7
31 57 16 35 7
33 61 17 38 7
33 62 17 39 8
38 70 19 43 8
45 83 23 52 9
44 82 23 51 9
46 86 24 53 9
48 89 25 55 10
46 86 24 53 9
40 75 21 47 9
37 68 19 42 8
37 68 19 42 8
33 61 17 38 7
31 58 16 36 7
28 51 14 32 7
26 49 14 30 6
26 49 14 30 6
23 42 12 26 6
21 38 11 24 5
18 34 9 21 5
18 33 9 21 5

3.3
3.5
3.6
3.8
3.8
3.9
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.9
3.9
3.9
3.9
3.9
3.9
3.9
3.8
3.7
3.6

1.8
1.7
1.5
1.2
1.3
1.3
1.5
1.5
2
2.5
2.4
1.5
1.1
1.1
0.9
0.7
0.6
0.5
0.5
0.5
0.5
0.5
0.4
0.4

235° SW SW
235° SW SW
235° SW SW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
235° SW WSW
235° SW SW
235° SW SW
235° SW WSW
240° SW WSW
240° SW WSW
235° SW WSW
235° SW WSW
235° SW WSW
235° SW WSW
235° SW WSW
235° SW WSW
235° SW WSW
235° SW WSW
235° SW WSW
235° SW WSW

2.8
3.1
3.3
3.6
3.6
3.7
3.5
3.6
3.3
2.9
2.9
3.5
3.7
3.7
3.8
3.8
3.8
3.8
3.9
3.9
3.9
3.8
3.7
3.5

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

150
160
170
190
210
220
230
230
220
210
210
220
240
250
260
260
260
260
250
250
250
250
240
240

3.4
2.7
2.1
1.7
1.7
2.0
2.6
3.3
3.9
4.4
4.6
4.4
3.8
3.1
2.3
1.8
1.6
1.9
2.4
3.1
3.9
4.5
4.8
4.7

10 49
10 49
10 49
10 49
10 49
10 49
10 49
10 49
10 49
10 49
10 49
10 49
10 49
10 49
10 49
10 49
10 49
10 49
10 49
10 49
10 49
10 49
10 49
10 49

20
0
90
95
95
100
100
95
85
85
60
80
75
60
85
65
85
80
85
90
85
75
55
25

0.4
0
0
0
0
0
0.1
0
0
0
0
0
0
0.4
0.1
0.1
0
0
0.1
0
0
0
0
0

-
-
-
-

95
0
0
20
25
40
60
45
45
20
0
30
40
55
50
50
45
45
55
45
45
25
25
0

0
0
0
0
0
0
0
0
0
0
0
0
10
10
10
10
10
10
10
10
10
10
10
10

>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

994
994
994
993
993
992
990
989
989
988
988
989
989
990
990
990
990
991
991
992
992
992
993
994

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

10 51
10 50
10 50
10 50
10 50
10 51
11 51
11 52
11 53
11 52
11 51
10 50
10 50
9 49
9 48
9 48
9 48
9 47
8 47
8 46
7 45
7 45
7 45
8 46

4 39
4 39
4 38
4 39
4 39
4 39
4 39
5 40
5 41
5 40
4 39
4 39
4 38
3 37
3 37
3 37
3 38
3 37
3 37
3 37
3 37
3 38
4 39
4 39

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

Expert opinion

For Epave du M4021 :
Warning moderate gale.

The reliability of the situation is assessed at 80%.

Very cloudy skies. Becoming more changeable for a time in the morning. Some light showers in the morning, possibility of showers in the afternoon. In the evening, good clear periods but lots of cloud, too.
Light showers. SW force 6 in the morning temporarily WSW force 7 in the middle of the day. Gusts reaching 48 knots in the middle of the day. Rough to very rough sea. Moderate, fairly long swell from WSW. Excellent visibility.

Tides at Port-Tudy

58

High tide 02h25 4.52m

Low tide 08h28 1.66m

65

High tide 15h01 4.57m

Low tide 20h52 1.63m

www.shom.fr - © SHOM 2026

Consult the tides for January

Go further

Fri

30

-

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

Sat

31

-

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

Sun

01

-

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

Mon

02

-

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

Tue

03

-

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

Wed

04

-

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

Thu

05

-

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

Fri

06

-

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

Sat

07

-

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

Sun

08

-

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

Mon

09

-

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

Tue

10

-

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

Wed

11

-

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

Thu

12

-

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

Fri

13

-

- 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 fishing spot Epave du M4021

BULLETIN

Wind

Waves

Weather

Temperature

Expert opinion

Tides at Port-Tudy

Go further