Weather Plage de Saint-Marc - Detailed bulletin - Free 15-day Marine forecasts

Saint-Nazaire (44600)Lon : -2°16’,89 W Lat : 47°14’,256 N Alt : 0m

Weather Risk Briefing

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

Mon

24

-

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

Tue

25

-

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

Wed

26

-

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

Thu

27

-

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

Fri

28

-

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

Sat

29

-

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

Sun

30

-

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

Mon

31

-

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

Tue

01

-

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

Wed

02

-

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

Thu

03

-

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

BULLETIN

Reliability 80%

No gale warning.

No weather risk at the spot

Thursday 20 aug

METEO CONSULT Run : 20/08 09Z Mesh : 1km Updated, 2h ago Update in 1h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (m) (m)

legend.title.wave_height

Total sea (m)

legend.title.wind_sea

Wind (m)

legend.title.swell

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

Offshore

Offshore wind

Offshore sea (m)

25

20

15

10

5

50

40

30

20

10

0

15

10

5

0

30

20

10

0

10

5

0

1

0.5

0

3

0

30

25

20

15

10

90

80

70

60

50

                                    
                                                                         Fri 21
                                                            
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                        Run : 20/08 09Z
                Mesh : 1km
                Updated, 2h ago
                Update in 1h

Fri 21

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

270° W W
275° W W
275° W W
270° W W
280° W W
280° W W
285° W WNW
285° W WNW
295° NW WNW
300° NW WNW
310° NW NW
320° NW NW
330° NW NNW
330° NW NNW
325° NW NW
325° NW NW
330° NW NNW
325° NW NW
320° NW NW
305° NW NW
285° W WNW
265° W W
260° W W
260° W W

13 25 7 16 4
13 25 7 16 4
13 25 7 16 4
13 25 7 16 4
13 25 7 16 4
13 24 7 15 4
12 22 6 14 4
11 21 6 13 4
10 18 5 11 3
8 15 4 9 3
7 13 4 8 3
6 12 3 7 3
5 10 3 6 2
5 10 3 6 2
5 10 3 6 2
5 10 3 6 2
5 9 3 6 2
5 10 3 6 2
6 11 3 7 2
6 12 3 7 3
8 15 4 9 3
10 18 5 11 3
11 21 6 13 4
12 22 6 14 4

20 37 10 23 5
21 39 11 24 6
22 40 11 25 6
23 42 12 26 6
23 42 12 26 6
23 42 12 26 6
22 40 11 25 6
21 38 11 24 5
18 33 9 21 5
16 30 8 19 5
13 25 7 16 4
12 22 6 14 4
11 20 6 12 4
10 18 5 11 3
9 17 5 11 3
9 17 5 11 3
9 16 4 10 3
10 18 5 11 3
11 21 6 13 4
12 22 6 14 4
14 26 7 16 4
16 30 8 19 5
18 34 9 21 5
20 37 10 23 5

0.7
0.7
0.8
0.8
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.6

0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.4
0.3
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.3
0.4

235° SW SW
240° SW WSW
240° SW WSW
230° SW SW
235° SW SW
225° SW SW
225° SW SW
235° SW SW
235° SW SW
240° SW WSW
240° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW

0.5
0.5
0.5
0.6
0.6
0.6
0.5
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.4

7
7
7
6
6
6
6
6
5
5
5
8
8
9
8
8
8
8
8
8
8
9
9
9

70
40
40
40
40
35
35
60
100
100
110
110
120
120
120
120
120
120
110
110
110
110
110
110

2.5
2.4
2.5
3.0
3.6
4.1
4.2
4.1
3.9
3.6
3.2
2.9
2.7
2.5
2.5
2.8
3.3
3.7
4.0
4.1
4.0
3.7
3.5
3.2

21 69
21 70
21 70
21 69
21 69
20 69
20 69
20 68
20 68
20 68
20 68
20 69
20 69
21 69
21 69
21 69
21 69
20 69
20 69
20 68
20 68
20 69
20 69
21 69

20
15
15
15
15
15
25
30
50
40
40
40
70
80
50
40
40
25
15
45
35
10
5
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
0

>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
15
15
>20
>20
>20
>20
>20
>20
>20

1013
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015

5
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
4
5
6
6

23 73
23 73
22 71
21 69
20 68
19 67
19 65
18 65
18 65
18 64
17 63
17 63
17 62
16 61
16 60
15 59
15 59
16 62
18 64
19 67
20 68
21 70
21 70
21 70

26 79
25 78
23 74
22 72
20 68
15 59
15 58
15 58
15 58
15 59
15 59
15 58
14 58
14 57
14 56
13 56
14 56
16 60
19 66
21 70
25 78
26 80
27 81
27 81

15 28 4 8 17
16 29 5 8 18
16 30 5 8 19
17 31 5 9 19
17 32 5 9 20
17 32 5 9 20
16 29 5 8 18
14 26 4 7 16
13 24 4 7 15
12 23 4 6 14
12 22 4 6 14
11 20 4 6 12
10 19 3 5 12
10 19 3 5 12
10 19 3 5 12
10 19 3 5 12
9 17 3 5 11
10 18 3 5 11
9 16 3 4 10
9 16 3 4 10
8 15 3 4 9
9 16 3 4 10
11 20 4 6 12
13 25 4 7 16

0.9
0.8
0.8
0.9
0.9
0.9
0.8
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.5
0.5
0.6
0.6
0.6
0.6

Forecasts established in local time
Caption Glossary

Expert opinion

Bulletin météo de la zone côtière de Lorient à St Nazaire

Weather Risk Briefing

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

For Plage de Saint-Marc :
No gale warning.

The reliability of the situation is assessed at 80%.

Some fair-weather cumulus clouds. In the evening, relatively clear skies becoming changeable.
W wind force 4 from the middle of the day. Gusts reaching 23 knots in the evening. Slight sea. Low, short swell from SW. Excellent visibility.

semaphore stations

Station Pte De Chemoulin located 2 km from Plage de Saint-Marc

	WIND			WEATHER
Local time	Dir. (°)	Speed (nd)	Gust (nd)	Temp. (°C)	Pressure (hPa)	Visibility (M)
16h	270	27	35	-	-	0
15h	270	27	36	-	-	0
14h	260	25	28	-	-	11

Nearby signal stations

Météo France - RADOME

Signal station weather

Tides at Le Grand Charpentier

42

Low tide 04h40 2.19m

High tide 09h29 4.4m

36

Low tide 17h06 2.36m

High tide 21h48 4.18m

Consult the tides for August

Go further

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

Mon

24

-

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

Tue

25

-

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

Wed

26

-

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

Thu

27

-

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

Fri

28

-

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

Sat

29

-

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

Sun

30

-

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

Mon

31

-

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

Tue

01

-

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

Wed

02

-

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

Thu

03

-

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

Weather beach Plage de Saint-Marc

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

semaphore stations

Tides at Le Grand Charpentier

Go further