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

Groix FRALongitude : -3°26’,802 W Latitude : 47°38’,7 N Altitude : 0m

Tue

09

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

Wed

10

-

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

Thu

11

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

Fri

12

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

Sat

13

-

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

Sun

14

-

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

Mon

15

-

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

Tue

16

-

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

Wed

17

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

Thu

18

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

Fri

19

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

Sat

20

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

Sun

21

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

Mon

22

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

Tue

23

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

BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning strong breeze offshore.

Tuesday 9 september

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Under storms

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

60

50

40

30

20

10

20

15

10

5

40

30

20

10

5

0

1.5

1

0.5

3

0

20

15

10

5

70

65

60

55

50

45

Wed 10

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

200° S SSW
205° SW SSW
200° S SSW
200° S SSW
195° S SSW
190° S SSW
185° S S
190° S S
190° S S
190° S S
185° S S
180° S S
180° S S
185° S S
195° S SSW
210° SW SSW
215° SW SW
245° SW WSW
250° W WSW
245° SW WSW
250° W WSW
255° W WSW
255° W WSW
250° W WSW

10 19 5 12 3
11 20 6 12 4
12 22 6 14 4
12 23 6 14 4
13 25 7 16 4
14 26 7 16 4
15 27 8 17 4
15 28 8 17 4
16 29 8 18 5
16 30 8 19 5
17 32 9 20 5
17 32 9 20 5
18 33 9 21 5
21 38 11 24 5
15 27 8 17 4
15 28 8 17 4
15 27 8 17 4
12 22 6 14 4
12 22 6 14 4
12 22 6 14 4
12 22 6 14 4
12 23 6 14 4
13 24 7 15 4
12 23 6 14 4

13 25 7 16 4
15 27 8 17 -
16 29 8 18 5
17 32 9 20 5
19 35 10 22 5
19 35 10 22 5
22 40 11 25 6
23 42 12 26 6
21 39 11 24 6
23 42 12 26 6
23 43 12 27 6
24 44 12 27 6
26 48 13 30 6
29 53 15 33 7
31 57 16 35 7
25 47 13 29 6
24 45 13 28 6
21 39 11 24 6
20 37 10 23 5
19 35 10 22 5
18 34 9 21 5
18 33 9 21 5
18 34 9 21 5
18 34 9 21 5

- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
>25 >50 >14 >30 >7
>30 >55 >16 >35 >7
>30 >55 >15 >30 >7
>30 >55 >16 >35 >7
>30 >55 >15 >30 >7
>25 >50 >14 >30 >7
>30 >60 >17 >35 >8
>30 >55 >15 >30 >7
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -

0.7
0.6
0.6
0.7
0.7
0.7
0.7
0.7
0.8
0.9
0.9
1
1.1
1.1
1.1
1.2
1.2
1.2
1.1
1.1
1
1.4
1.3
1.3

1.3
1.3
1.3
1.3
1.3
1.4
1.4
1.5
1.6
1.7
1.8
1.9
2
2.1
2.1
2.2
2.2
2.2
2.1
2
2
2.5
2.4
2.4

0.1
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.4
0.4
0.6
0.6
0.5
0.6
0.7
0.7
0.4
0.3
0.3
0.4
0.6
0.5
0.5

275° W W
275° W W
275° W W
275° W W
275° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
265° W W
260° W W
260° W W
265° W W
260° W W
230° SW SW
230° SW SW
230° SW SW

0.6
0.6
0.6
0.6
0.6
0.6
0.7
0.7
0.7
0.8
0.8
0.8
0.9
0.9
0.9
0.9
0.9
1.1
1.1
1.0
1.0
1.2
1.2
1.2

8
8
8
8
7
7
6
6
6
6
7
7
7
7
7
7
7
7
7
7
7
7
7
7

110
110
100
100
90
80
70
60
60
60
70
80
80
80
80
80
80
80
80
80
80
70
70
70

4.6
3.5
2.4
1.4
0.8
0.8
1.4
2.5
3.7
4.8
5.5
5.6
5.0
4.0
2.8
1.7
0.9
0.6
1.0
1.9
3.1
4.3
5.1
5.3

18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64

65
80
80
90
90
80
85
100
95
90
100
100
100
100
85
80
95
100
95
90
100
100
95
95

0
0
0
0
0
0
0
0
0
0
0
0
1.1
1.7
1.4
1
0.7
0.5
0
0
0
0
0
0

-
-
-
-
-
-
-
-
-
-

0
0
0
0
0
0
0
0
0
0
20
40
60
85
80
60
50
50
45
35
45
40
40
35

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

1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1012
1011
1011
1010
1010
1010
1009
1009
1009
1008
1008
1008
1007
1007

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

15 58
15 59
17 62
18 64
18 64
18 65
18 65
18 64
18 64
18 64
18 64
17 63
17 62
16 61
16 61
16 61
16 60
16 60
15 60
15 59
15 59
15 59
15 59
15 60

11 52
11 52
14 56
14 57
14 57
16 61
17 63
16 60
14 57
14 58
12 54
12 54
11 51
10 50
11 52
11 52
11 51
11 53
11 52
11 52
11 52
11 52
11 51
11 52

12 23 4 6 14
15 27 4 8 17
15 27 4 8 17
17 31 5 9 19
17 31 5 9 19
17 32 5 9 20
18 33 5 9 21
19 36 5 10 22
19 36 5 10 22
21 38 5 11 24
21 38 5 11 24
22 40 6 11 25
23 42 6 12 26
18 34 5 9 21
15 28 4 8 17
16 29 5 8 18
15 28 4 8 17
14 26 4 7 16
13 25 4 7 16
15 28 4 8 17
15 28 4 8 17
16 29 5 8 18
16 29 5 8 18
15 27 4 8 17

1.2
1.2
1.2
1.2
1.2
1.3
1.4
1.5
1.6
1.8
2
2.2
2.4
2.3
2.2
2.2
2
1.9
1.8
1.8
1.8
1.8
1.7
1.7

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 1h ago | Next update in 2h
Caption

Expert opinion

Low 996 hPa centered at 140 nautical miles in the West of Belmullet (North-West Ireland) moving at 8 knots to the East-South-East and rising to 1002 hPa.

For Port-Tudy :
Warning strong breeze offshore.

The reliability of the situation is assessed at 90%.

Fairly clear skies progressively clouding over in the morning, very cloudy in the afternoon. Light showers progressively dying out in the morning, no precipitation in the afternoon. In the evening, very cloudy with risk of storms.
Showers. SSW force 4 in the morning becoming S force 5 in the middle of the day. Gusts reaching 31 knots in the evening. Slight sea. Low, fairly long swell from W. Excellent visibility.

Tides at Port-Tudy

104

Low tide 00h16 0.69m

High tide 06h20 5.32m

106

Low tide 12h33 0.74m

High tide 18h36 5.61m

www.shom.fr - © SHOM 2025

Consult the tides for September

Tue

09

-

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

Wed

10

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

Thu

11

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

Fri

12

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

Sat

13

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

Sun

14

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

Mon

15

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

Tue

16

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

Wed

17

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

Thu

18

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

Fri

19

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

Sat

20

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

Sun

21

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

Mon

22

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

Tue

23

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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 port Port-Tudy

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Port-Tudy