Weather Port-la-Vie - Detailed bulletin - Free 15-day Marine forecasts

Saint-Gilles-Croix-de-Vie FRALongitude : -1°57’,198 W Latitude : 46°41’,502 N Altitude : 0m

Tue

02

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

Wed

03

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Thu

04

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Fri

05

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Sat

06

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Sun

07

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Mon

08

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Tue

09

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- 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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Fri

12

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Sat

13

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Sun

14

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Mon

15

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Tue

16

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BULLETIN

(established in local time)

Reliability 80%

Wind alert - Warning moderate gale offshore.

Tuesday 2 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

80

70

60

50

40

30

20

25

20

15

10

5

50

40

30

20

10

5

0

5

0

3

0

25

20

15

10

70

65

60

55

50

Wed 3

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

225° SW SW
215° SW SSW
215° SW SW
210° SW SSW
220° SW SW
230° SW SW
240° SW WSW
245° SW WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
255° W WSW
255° W WSW
255° W WSW
250° W WSW
240° SW WSW
235° SW SW
225° SW SW
225° SW SW
215° SW SW
215° SW SW
210° SW SSW

15 27 8 17 4
16 29 8 18 5
17 31 9 19 5
17 32 9 20 5
21 39 11 24 6
23 43 12 27 6
18 34 9 21 5
19 35 10 22 5
18 33 9 21 5
18 33 9 21 5
17 32 9 20 5
17 32 9 20 5
17 31 9 19 5
16 29 8 18 5
16 30 8 19 5
15 28 8 17 4
15 27 8 17 4
13 25 7 16 4
15 27 8 17 4
14 26 7 16 4
15 27 8 17 4
15 27 8 17 4
16 29 8 18 5
16 30 8 19 5

25 47 13 29 6
24 45 13 28 6
28 51 14 32 7
28 51 14 32 7
36 66 18 41 8
39 72 20 45 8
35 64 18 40 8
31 57 16 35 7
31 58 16 36 7
30 56 16 35 7
29 53 15 33 7
31 58 16 36 7
28 51 14 32 7
28 52 14 32 7
27 50 14 31 7
26 49 14 30 6
26 48 13 30 6
24 44 12 27 6
24 44 12 27 6
24 44 12 27 6
24 44 12 27 6
24 44 12 27 6
25 47 13 29 6
26 48 13 30 6

>25 >50 >14 >30 >7
>30 >55 >16 >35 >7
>25 >50 >14 >30 >7
>35 >60 >18 >40 >8
>35 >65 >18 >40 >8
>45 >85 >25 >55 >10
>50 >90 >26 >55 >10
>45 >90 >25 >55 >10
>40 >75 >22 >45 >9
>35 >65 >19 >40 >8
>35 >65 >18 >40 >8
>30 >60 >17 >35 >8
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -

1.1
1.1
1.1
1.2
1.3
1.3
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.3
1.3
1.2
1.2
1.2
1.1
1.1
1.1
1.1
1.2
1.6

2
2
2.1
2.2
2.3
2.4
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.4
2.3
2.3
2.2
2.1
2.1
2
2
2.1
2.1
2.9

0.8
0.8
0.9
0.9
1.2
1.2
1.3
0.8
0.8
0.7
0.8
0.8
0.7
0.7
0.6
0.6
0.6
0.6
0.7
0.6
0.7
0.7
0.8
1

225° SW SW
225° SW SW
205° SW SSW
205° SW SSW
205° SW SSW
195° S SSW
195° S SSW
210° SW SSW
220° SW SW
220° SW SW
220° SW SW
215° SW SW
220° SW SW
220° SW SW
225° SW SW
225° SW SW
220° SW SW
200° S SSW
200° S SSW
200° S SSW
200° S SSW
220° SW SW
240° SW WSW
235° SW SW

0.7
0.7
0.6
0.6
0.4
0.6
0.2
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.1
0.9
0.9
0.8
0.8
0.8
0.8
0.8
0.8
1.3

8
7
8
8
9
8
8
7
7
7
7
7
7
7
8
7
7
8
8
8
8
8
8
8

80
80
70
60
60
60
70
80
90
90
90
90
90
90
90
90
80
80
80
80
80
80
80
70

2.6
2.6
2.7
2.9
3.2
3.5
3.7
3.9
3.9
3.7
3.4
3.0
2.7
2.5
2.5
2.6
2.9
3.2
3.5
3.7
3.8
3.8
3.5
3.2

18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
19 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65

100
100
100
100
100
95
75
75
95
100
100
85
100
95
85
100
85
85
90
90
90
80
100
100

0
0.2
1.2
2
2
0.9
0.8
0.8
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

-
-
-
-
-
-
-
-

40
50
60
80
90
90
75
65
50
45
40
40
40
35
30
25
0
0
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

1010
1009
1008
1008
1008
1007
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1011
1010
1010
1010
1010
1010
1009

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

18 64
18 65
18 65
18 65
19 65
19 66
19 67
20 67
20 67
20 67
20 67
19 67
19 67
19 67
19 66
19 66
19 66
19 66
19 67
19 67
19 67
19 67
20 67
20 67

13 56
13 55
13 55
13 55
12 54
14 57
15 58
17 62
18 64
18 64
17 62
16 60
15 60
15 59
14 57
14 57
14 57
14 58
14 58
14 58
14 58
14 58
14 58
14 57

21 38 5 11 24
21 39 6 11 24
24 44 6 12 27
22 41 6 11 25
28 52 7 14 32
26 48 6 13 30
22 41 6 11 25
22 41 6 11 25
21 38 5 11 24
21 38 5 11 24
22 40 6 11 25
20 37 5 10 23
22 40 6 11 25
20 37 5 10 23
19 35 5 10 22
18 34 5 9 21
18 33 5 9 21
17 31 5 9 19
18 33 5 9 21
19 35 5 10 22
19 35 5 10 22
19 36 5 10 22
21 38 5 11 24
21 38 5 11 24

2.2
2.2
2.4
2.7
2.9
3
3
2.9
2.9
2.8
2.8
2.8
2.7
2.6
2.6
2.5
2.5
2.4
2.4
2.4
2.4
2.4
2.4
2.3

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

Expert opinion

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

For Port-la-Vie :
Warning moderate gale offshore.

We are 80% sure of the situation, because there remains a doubt about the change in the storm system.

Storms developing in the morning, very cloudy with possibility of thunder storms in the afternoon. Showers with possibility of hail in the morning, showers dying away in the afternoon. In the evening, very cloudy skies to overcast.
Possibility of showers SW force 6 in the morning becoming WSW force 5 in the middle of the day. Gusts reaching 39 knots in the morning. Slight sea. Low, fairly long swell from SSW. Excellent visibility.

Tides at Saint-Gilles-Croix-de-Vie

24

High tide 00h51 3.67m

Low tide 06h33 2.59m

24

High tide 13h41 3.89m

Low tide 19h27 2.47m

www.shom.fr - © SHOM 2025

Consult the tides for September

Tue

02

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

Wed

03

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

Thu

04

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

Fri

05

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

Sat

06

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

Sun

07

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

Mon

08

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

Tue

09

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- 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

* +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-la-Vie

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Gilles-Croix-de-Vie