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

Sauzon FRALongitude : -3°14’,3226 W Latitude : 47°19’,518 N Altitude : 0m

Thu

30

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

Fri

31

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

Sat

01

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

Sun

02

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

Mon

03

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

Tue

04

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

Wed

05

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

Thu

06

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

Fri

07

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

Sat

08

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

Sun

09

-

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

Mon

10

-

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

Tue

11

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

Wed

12

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Thu

13

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BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning strong breeze offshore.

Thursday 30 october

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell height (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(%)

Visibility(km)

Pressure(hPa)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

Offshore

Offshore wind

Offshore sea (m)

40

30

20

10

70

60

50

40

30

20

15

10

5

50

40

30

20

10

5

0

3

0

20

15

10

5

65

60

55

50

45

Fri 31

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

170° S S
175° S S
170° S S
170° S S
170° S S
175° S S
175° S S
180° S S
190° S S
190° S S
195° S SSW
200° S SSW
195° S SSW
190° S S
190° S S
195° S SSW
190° S SSW
195° S SSW
195° S SSW
200° S SSW
195° S SSW
200° S SSW
200° S SSW
190° S S

19 36 10 22 5
21 38 11 24 5
20 37 10 23 5
20 37 10 23 5
20 37 10 23 5
20 37 10 23 5
20 37 10 23 5
18 34 9 21 5
17 31 9 19 5
16 30 8 19 5
17 31 9 19 5
17 31 9 19 5
17 31 9 19 5
19 36 10 22 5
22 41 11 25 6
23 42 12 26 6
23 42 12 26 6
22 40 11 25 6
22 40 11 25 6
21 38 11 24 5
21 39 11 24 6
21 39 11 24 6
20 37 10 23 5
19 35 10 22 5

30 55 15 34 7
31 58 16 36 7
31 58 16 36 7
31 57 16 35 7
31 58 16 36 7
32 59 16 37 7
32 60 17 37 7
31 57 16 35 7
29 54 15 34 7
27 50 14 31 7
26 48 13 30 6
27 50 14 31 7
26 49 14 30 6
30 56 16 35 7
35 65 18 40 8
37 68 19 42 8
36 66 18 41 8
35 64 18 40 8
33 61 17 38 7
32 59 16 37 7
31 58 16 36 7
31 58 16 36 7
31 58 16 36 7
31 57 16 35 7

1.3
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.1
2.4
2.6
2.7
2.6
2.5
2.5
2.6
2.7
2.7
2.7
2.8
2.9
3.2
3.3
3.3

2.4
2.5
2.6
2.7
2.9
3.1
3.3
3.4
3.7
4.3
4.7
4.8
4.6
4.5
4.6
4.7
4.8
4.8
4.8
5
5.3
5.7
6
6

1
1
0.9
0.9
1
1.3
1.1
1
0.9
0.9
1.6
2
1.7
1.5
1.6
1.7
1.6
1.5
1.3
1.3
1.3
1.5
1.5
1.5

265° W W
265° W W
255° W WSW
255° W WSW
255° W WSW
260° W WSW
255° W WSW
245° SW WSW
250° W WSW
250° W WSW
255° W WSW
235° SW WSW
235° SW SW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW

0.8
0.8
1.0
1.1
1.2
1.1
1.3
1.5
1.8
2.2
2.0
1.4
1.5
2.0
1.9
1.9
2.1
2.2
2.3
2.5
2.6
2.8
3.0
2.9

10
10
8
8
8
9
9
9
10
10
10
10
10
11
11
11
12
12
12
12
12
12
12
12

120
120
120
100
100
110
120
130
140
150
160
170
170
170
160
170
180
210
220
230
230
230
230
230

2.3
2.5
2.8
3.2
3.5
3.7
3.8
3.6
3.3
3.0
2.6
2.3
2.3
2.4
2.8
3.2
3.6
3.9
4.1
4.0
3.7
3.2
2.7
2.2

15 60
15 60
15 60
15 60
15 60
15 60
15 60
15 60
15 60
15 60
15 60
15 60
15 60
15 60
15 60
15 60
15 60
15 60
15 60
15 60
15 60
15 60
15 60
15 60

10
90
90
100
100
100
100
100
95
90
75
80
100
100
100
100
80
70
50
50
40
75
35
25

0
0
0
0
0
0
0.1
0
0
0
0
0
0
0
0
0.1
0.1
0
0
0
0
0
0
0

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

0
0
0
0
20
40
50
25
0
0
0
0
0
25
40
50
50
25
0
0
0
0
0
0

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

1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1004
1004
1004
1004

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
1
1
0

15 60
16 60
16 60
16 60
16 60
16 61
16 61
16 61
16 61
16 62
17 62
16 62
16 61
16 62
16 61
16 61
16 61
17 62
17 63
17 63
17 63
17 63
17 63
17 62

9 48
9 48
9 49
9 48
9 49
10 49
10 49
10 50
11 51
11 52
11 52
11 51
11 51
10 50
9 49
9 48
10 50
12 53
13 55
14 57
14 57
13 56
13 55
12 53

22 40 6 11 25
24 44 6 12 27
24 44 6 12 27
24 44 6 12 27
24 44 6 12 27
24 44 6 12 27
24 44 6 12 27
22 41 6 11 25
19 36 5 10 22
18 34 5 9 21
18 33 5 9 21
18 34 5 9 21
18 34 5 9 21
21 39 6 11 24
24 44 6 12 27
25 47 6 13 29
25 47 6 13 29
24 44 6 12 27
23 43 6 12 27
23 42 6 12 26
23 42 6 12 26
23 43 6 12 27
22 41 6 11 25
22 40 6 11 25

1
1.1
1.2
1.2
1.2
1.3
1.2
1.2
1.2
1.2
1.2
1.3
1.3
1.3
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.5
1.5
1.5

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

Expert opinion

A southerly gale prevails over the whole area.

For Port-Donnant :
Warning strong breeze offshore.

We are 90% sure of the situation, because flows might be far more disturbed than forecast.

Lots of good clear periods. No precipitation. In the evening, very cloudy skies becoming totally overcast.
Chance of light rain. S wind force 5 from the middle of the day. Gusts reaching 32 knots in the evening. Slight sea becoming moderate in the evening. Low, fairly long swell from W. Excellent visibility.

Tides at Belle-Ile (Le Palais)

31

Low tide 04h18 2.38m

High tide 11h02 3.88m

33

Low tide 17h05 2.22m

High tide 23h57 3.76m

www.shom.fr - © SHOM 2025

Consult the tides for October

Thu

30

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

Fri

31

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

Sat

01

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Sun

02

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Mon

03

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Tue

04

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Wed

05

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

Thu

06

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

Fri

07

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

Sat

08

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

Sun

09

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

Mon

10

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

Tue

11

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

Wed

12

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

Thu

13

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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)