Weather Port-Donnant - Detailed bulletin - Free 15-day Marine forecasts

Sauzon FRALon : -3°14’,3226 W Lat : 47°19’,518 N Alt : 0m

Weather Risk Briefing

Sat

19

-

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

Sun

20

-

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

Mon

21

-

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

Tue

22

-

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

Wed

23

-

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

Thu

24

-

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

Fri

25

-

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

Sat

26

-

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

Sun

27

-

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

Mon

28

-

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

Tue

29

-

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

Wed

30

-

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

Thu

01

-

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

Fri

02

-

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

Sat

03

-

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

BULLETIN

Reliability 80%

No gale warning.

No weather risk at the spot

Saturday 19 sep

METEO CONSULT Run : 19/09 03Z Mesh : 1km Updated, 2h ago Update in 3h

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)

20

15

10

5

0

40

30

20

10

0

10

5

0

20

15

10

5

0

10

5

0

1.5

1

0.5

3

0

25

20

15

10

80

75

70

65

60

55

                                    
                                                                         Sun 20
                                                            
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                        Run : 19/09 03Z
                Mesh : 1km
                Updated, 2h ago
                Update in 3h

Sun 20

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

255° W WSW
250° W WSW
250° W WSW
250° W WSW
240° SW WSW
235° SW SW
240° SW WSW
235° SW SW
245° SW WSW
245° SW WSW
255° W WSW
260° W WSW
255° W WSW
265° W W
255° W WSW
255° W WSW
255° W WSW
270° W W
265° W W
285° W WNW
305° NW NW
295° NW WNW
300° NW WNW
310° NW NW

8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
8 15 4 9 3
9 16 4 10 3
9 16 4 10 3
9 17 5 11 3
9 16 4 10 3
8 14 4 9 3
7 13 4 8 3
7 13 4 8 3
5 10 3 6 2
4 8 2 5 2
4 7 2 4 2
3 6 2 4 2
3 6 2 4 2
3 5 1 3 1
3 6 2 4 2
3 5 1 3 1
3 6 2 4 2
3 6 2 4 2
2 4 1 2 1
2 4 1 2 1
3 5 1 3 1

13 24 7 15 4
14 26 7 16 4
15 28 8 17 4
16 29 8 18 5
16 29 8 18 5
16 30 8 19 5
16 30 8 19 5
16 29 8 18 5
15 27 8 17 4
13 24 7 15 4
12 23 6 14 4
11 21 6 13 4
9 17 5 11 3
7 13 4 8 3
6 11 3 7 2
5 10 3 6 2
5 9 3 6 2
5 10 3 6 2
5 9 3 6 2
5 10 3 6 2
5 9 3 6 2
5 10 3 6 2
4 7 2 4 2
5 10 3 6 2

1.2
1.2
1.2
1.1
1.1
1.1
1
1
1
1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1
1
1
1.2
1.2
1.2
1.2

0.1
0.2
0.2
0.2
0.3
0.4
0.4
0.2
0.2
0.1
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0.1
0

280° W W
280° W W
280° W W
280° W W
280° W W
280° W WNW
280° W W
280° W W
280° W W
280° W W
280° W W
280° W W
280° W W
280° W W
280° W W
280° W W
280° W W
280° W W
280° W W
280° W W
280° W WNW
280° W W
280° W W
280° W W

1.2
1.2
1.1
1.1
1.1
1.0
0.9
1.0
1.0
1.0
1.0
1.1
1.1
1.1
1.1
1.1
1.1
1.0
1.0
1.0
1.2
1.2
1.2
1.2

10
10
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
9
9

160
160
160
160
160
150
150
150
150
150
150
150
160
160
160
160
160
160
150
150
120
120
120
120

3.5
3.7
3.7
3.6
3.3
3.0
2.8
2.5
2.4
2.4
2.5
2.8
3.0
3.2
3.4
3.4
3.4
3.2
3.0
2.7
2.6
2.5
2.6
2.7

18 65
18 65
18 65
19 65
19 65
19 65
19 65
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 65
19 65
19 65
19 65
19 65
18 65
18 65

80
100
100
45
45
60
65
35
50
40
50
65
65
60
60
50
50
50
35
30
50
55
55
65

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
15
5
5
5
5
5
4
2
2
2
3
3

1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1028

0
0
0
3
4
4
3
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

18 64
19 65
19 66
20 67
20 67
20 68
20 68
20 69
20 68
20 67
19 66
18 64
17 62
17 62
17 62
17 62
16 61
16 61
16 61
16 61
16 60
16 62
16 60
17 62

16 60
16 60
16 61
20 67
19 66
19 66
24 76
24 75
24 75
20 67
17 63
16 60
15 60
15 60
16 60
16 60
15 59
15 59
15 59
15 59
15 58
16 60
15 59
16 60

7 13 3 4 8
8 14 3 4 9
8 14 3 4 9
8 15 3 4 9
8 15 3 4 9
9 17 3 5 11
8 15 3 4 9
8 15 3 4 9
9 16 3 4 10
8 15 3 4 9
8 14 3 4 9
6 12 3 3 7
6 11 2 3 7
5 10 2 3 6
4 8 2 2 5
4 8 2 2 5
4 8 2 2 5
4 8 2 2 5
4 8 2 2 5
4 8 2 2 5
5 9 2 3 6
4 8 2 2 5
4 8 2 2 5
3 5 1 1 3

0.6
0.6
0.6
0.6
0.6
0.7
0.7
0.6
0.6
0.6
0.6
0.6
0.6
0.5
0.6
0.6
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5

Forecasts established in local time
Caption Glossary

Expert opinion

Bulletin météo de la zone côtière de Lorient à St Nazaire

Weather Risk Briefing

A northerly, weak and very variable flow prevails over the South-East of the basin. Over the West and the North, it is southwesterly, strong and very variable.

For Port-Donnant :
No gale warning.

We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.

Skies very cloudy to overcast in the morning, cloudy spells, sometimes dense, in the afternoon. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. WSW wind force 3 continuing all day. Gusts reaching 16 knots in the middle of the day. Slight sea. Low, fairly long swell from W. Excellent visibility becoming poor in the evening.

semaphore stations

Station Belle-île located 6 km from Port-Donnant

	WIND			SWELL
Local time	Dir. (°)	Speed (nd)	Gust (nd)	Dir. (°)	Height (m)	Period (s)
09h	-	-	-	283	1.3	9
08h	-	-	-	292	1.2	8
07h	-	-	-	290	1.3	8

Nearby signal stations

CANDHIS

Signal station weather

Tides at Belle-Ile (Le Palais)

28

Low tide 04h44 2.33m

High tide 10h33 3.71m

24

Low tide 17h24 2.39m

High tide 23h51 3.44m

Consult the tides for September

Go further

Sat

19

-

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

Sun

20

-

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

Mon

21

-

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

Tue

22

-

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

Wed

23

-

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

Thu

24

-

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

Fri

25

-

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

Sat

26

-

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

Sun

27

-

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

Mon

28

-

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

Tue

29

-

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

Wed

30

-

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

Thu

01

-

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

Fri

02

-

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

Sat

03

-

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

Weather board sports area Port-Donnant

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

semaphore stations

Tides at Belle-Ile (Le Palais)

Go further