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

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

Wed

28

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Thu

29

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Fri

30

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Sat

31

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Sun

01

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Mon

02

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Tue

03

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Wed

04

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Thu

05

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Fri

06

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Sat

07

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Sun

08

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Mon

09

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Tue

10

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Wed

11

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BULLETIN

(* established in local time)

Reliability 85%

No gale warning.

Wednesday 28 jan

METEO CONSULT Run : 28/01 00Z 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)

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

Offshore

Offshore wind

Offshore sea (m)

30

20

10

0

60

50

40

30

20

10

20

15

10

5

0

40

30

20

10

0

10

5

0

5

0

3

0

15

10

5

0

55

50

45

40

35

                                    
                                                                         Thu 29
                                                            
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                        Run : 28/01 00Z
                Mesh : 1km
                Updated, 1h ago
                Update in 5h

Thu 29

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

155° SE SSE
160° S SSE
165° S SSE
170° S S
195° S SSW
200° S SSW
200° S SSW
195° S SSW
195° S SSW
200° S SSW
205° SW SSW
200° S SSW
195° S SSW
190° S S
200° S SSW
185° S S
180° S S
170° S S
170° S S
180° S S
215° SW SSW
235° SW WSW
245° SW WSW
240° SW WSW

15 28 8 17 4
13 25 7 16 4
12 23 6 14 4
13 24 7 15 4
11 21 6 13 4
9 17 5 11 3
9 16 4 10 3
9 16 4 10 3
8 15 4 9 3
6 11 3 7 2
7 13 4 8 3
9 16 4 10 3
8 14 4 9 3
8 15 4 9 3
10 18 5 11 3
10 19 5 12 3
12 23 6 14 4
13 24 7 15 4
14 26 7 16 4
13 25 7 16 4
10 18 5 11 3
12 23 6 14 4
15 28 8 17 4
17 32 9 20 5

24 44 12 27 6
24 44 12 27 6
25 46 13 29 6
26 48 13 30 6
23 42 12 26 6
18 33 9 21 5
16 30 8 19 5
15 27 8 17 4
16 30 8 19 5
13 25 7 16 4
13 24 7 15 4
15 27 8 17 4
14 26 7 16 4
13 25 7 16 4
17 31 9 19 5
18 34 9 21 5
21 39 11 24 6
21 39 11 24 6
23 43 12 27 6
24 44 12 27 6
24 45 13 28 6
23 42 12 26 6
25 46 13 29 6
29 54 15 34 7

3.2
3.1
3.1
3.1
3.2
3.2
3.3
3.5
3.7
3.6
3.5
3.6
3.7
3.5
3.3
3.1
3
3
2.9
2.9
3.1
3.3
3.4
2.8

0.4
0.4
0.5
0.6
0.6
0.4
0.5
0.5
1.2
1.2
1.1
1.1
1.9
1.8
0.4
0.6
0.7
0.8
1
0.9
1.9
2.2
2.4
1.7

260° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
260° W WSW
260° W WSW
260° W WSW
260° W WSW
250° W WSW
250° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
250° W WSW
220° SW SW
215° SW SW
220° SW SW
220° SW SW

3.1
3.0
3.0
3.1
3.1
3.1
3.2
3.4
3.5
3.3
3.2
3.3
2.5
2.4
3.3
3.1
3.0
2.9
2.8
2.8
1.9
1.9
1.9
1.9

14
14
14
14
14
14
14
14
14
14
14
14
13
13
13
14
13
13
12
13
9
13
13
12

350
340
340
330
330
330
330
330
340
340
330
320
310
310
300
290
280
270
260
260
250
250
240
220

2.1
2.6
3.1
3.6
4.0
4.2
4.1
3.7
3.1
2.5
2.0
1.8
1.8
2.2
2.7
3.2
3.8
4.1
4.3
4.1
3.6
2.9
2.3
1.8

10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50

5
100
95
100
90
85
60
65
90
75
70
75
75
90
100
100
100
100
100
100
90
70
70
70

0
0
0
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0.1
0.6
0.6
0.7
0.1
0
0.1

-
-
-
-

0
20
30
60
60
50
30
40
40
40
0
0
0
20
30
40
45
55
75
85
70
50
45
50

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

994
993
994
994
994
994
994
994
994
994
993
994
994
994
994
994
993
993
992
991
991
991
992
991

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

5 40
5 41
5 42
5 41
5 41
6 42
6 42
6 42
6 43
6 43
7 45
7 44
7 44
7 44
7 45
8 46
7 44
7 44
6 43
6 44
9 48
8 46
6 44
5 42

13 25 4 7 16
20 37 5 10 23
16 29 5 8 18
16 30 5 8 19
16 29 5 8 18
11 21 4 6 13
10 19 3 5 12
10 19 3 5 12
9 17 3 5 11
8 14 3 4 9
8 14 3 4 9
8 14 3 4 9
8 14 3 4 9
8 15 3 4 9
9 16 3 4 10
10 19 3 5 12
12 23 4 6 14
15 27 4 8 17
15 28 4 8 17
15 28 4 8 17
11 21 4 6 13
10 19 3 5 12
13 24 4 7 15
14 26 4 7 16

1.4
1.5
1.5
1.5
1.5
1.4
1.4
1.4
1.5
1.5
1.4
1.4
1.3
1.3
1.3
1.3
1.3
1.3
1.4
1.4
1.4
1.4
1.4
1.3

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

Expert opinion

A southerly, strong and mostly variable flow prevails over the North and the East of the basin. Over the South-West, it is westerly, very strong and variable.

For Port-Donnant :
No gale warning.

The reliability of the situation is assessed at 85%.

In the evening, cloud cover thickening.
Light showers. SSE wind force 5. Gusts reaching 26 knots in the evening. Rough sea. Moderate, long swell from WSW. Excellent visibility.

Tides at Belle-Ile (Le Palais)

47

Low tide 05h51 1.85m

High tide 12h35 4.11m

Low tide 18h26 1.86m

www.shom.fr - © SHOM 2026

Consult the tides for January

Go further

Wed

28

-

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

Thu

29

-

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

Fri

30

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

Sat

31

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

Sun

01

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

Mon

02

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

Tue

03

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

Wed

04

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

Thu

05

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

Fri

06

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

Sat

07

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

Sun

08

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

Mon

09

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

Tue

10

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

Wed

11

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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 board sports area Port-Donnant

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Belle-Ile (Le Palais)

Go further