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

Thu

18

-

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

Fri

19

-

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

Sat

20

-

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

Sun

21

-

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

Mon

22

-

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

Tue

23

-

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

Wed

24

-

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

Thu

25

-

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

Fri

26

-

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

Sat

27

-

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

Sun

28

-

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

Mon

29

-

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

Tue

30

-

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

Wed

01

-

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

Thu

02

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Thursday 18 september

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)

20

15

10

5

0

40

30

20

10

0

10

5

0

20

15

10

5

0

10

5

0

1

0.5

0

3

0

40

30

20

10

90

80

70

60

50

Fri 19

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

215° SW SW
240° SW WSW
220° SW SW
50° NE NE
40° NE NE
60° NE ENE
75° E ENE
85° E E
90° E E
105° E ESE
115° SE ESE
120° SE ESE
125° SE SE
130° SE SE
135° SE SE
135° SE SE
135° SE SE
145° SE SE
150° SE SSE
165° S SSE
165° S SSE
175° S S
180° S S
185° S S

2 3 1 2 1
1 2 1 1 1
1 1 0 1 1
1 1 0 1 1
4 7 2 4 2
4 8 2 5 2
5 9 3 6 2
5 9 3 6 2
5 9 3 6 2
6 12 3 7 3
8 14 4 9 3
8 15 4 9 3
9 16 4 10 3
9 16 4 10 3
9 16 4 10 3
9 16 4 10 3
9 16 4 10 3
10 18 5 11 3
10 18 5 11 3
10 19 5 12 3
10 19 5 12 3
10 18 5 11 3
10 18 5 11 3
8 15 4 9 3

5 9 3 6 2
5 10 3 6 2
4 7 2 4 2
3 5 1 3 -
6 12 3 7 3
7 13 4 8 3
8 15 4 9 3
9 16 4 10 3
8 15 4 9 3
10 18 5 11 -
11 21 6 13 4
12 23 6 14 4
13 25 7 16 4
13 25 7 16 4
13 24 7 15 4
13 25 7 16 4
13 24 7 15 4
15 27 8 17 4
16 30 8 19 5
17 31 9 19 5
16 30 8 19 5
16 29 8 18 5
16 29 8 18 5
15 28 8 17 4

0.5
0.5
0.5
0.5
0.6
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5

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
1.1
1.1
1
1
1
0.9

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

240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
235° SW WSW
235° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
235° SW SW
240° SW WSW
235° SW SW
235° SW SW
235° SW SW

0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4

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

130
130
130
130
130
120
120
120
120
120
120
120
110
110
100
100
100
90
80
80
80
80
80
90

4.4
3.7
2.9
2.1
1.6
1.5
1.7
2.3
3.1
3.8
4.3
4.6
4.5
3.9
3.1
2.3
1.7
1.5
1.7
2.3
3.0
3.9
4.5
4.9

20 67
20 67
20 68
20 68
20 68
20 67
20 67
20 67
19 67
19 67
19 67
19 67
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 67
19 67

0
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
30
20
30
35

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

1022
1021
1021
1021
1021
1021
1020
1020
1020
1020
1019
1018
1018
1018
1018
1018
1018
1018
1018
1019
1018
1018
1018
1018

2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
5
5
4
3

24 75
22 72
23 73
22 72
20 67
19 65
18 64
18 64
16 60
14 57
18 64
18 64
18 64
18 64
16 60
14 58
16 61
20 67
21 70
22 72
23 73
23 73
23 73
22 72

30 87
28 82
27 80
25 77
18 65
17 62
16 61
16 60
14 57
12 53
15 59
15 58
15 58
15 58
13 55
11 52
14 57
18 64
24 75
26 79
27 81
28 82
28 82
27 81

2 4 1 1 2
3 5 1 1 3
3 6 2 2 4
3 6 2 2 4
5 10 2 3 6
6 11 2 3 7
7 13 3 4 8
6 12 3 3 7
6 12 3 3 7
8 15 3 4 9
10 19 3 5 12
12 22 4 6 14
12 23 4 6 14
12 23 4 6 14
13 24 4 7 15
13 25 4 7 16
14 26 4 7 16
15 27 4 8 17
13 25 4 7 16
12 23 4 6 14
12 22 4 6 14
10 19 3 5 12
8 15 3 4 9
6 11 2 3 7

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
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1

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

An easterly and variable flow prevails over the South-East of the basin. Over the West and the North, it is southerly, strong and variable.

For Port-la-Vie :
No gale warning.

The reliability of the situation is assessed at 90%.

Clear skies. In the evening, skies gradually hazing over.
No precipitation. SSW force 1 in the middle of the day turning NE force 2 in the evening. Gusts reaching 8 knots in the evening. Smooth to slight sea. Low, fairly long swell from WSW. Excellent visibility.

Tides at Saint-Gilles-Croix-de-Vie

54

High tide 03h32 4.39m

Low tide 09h02 1.83m

61

High tide 15h51 4.71m

Low tide 21h42 1.44m

www.shom.fr - © SHOM 2025

Consult the tides for September

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

-

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

Mon

22

-

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

Tue

23

-

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

Wed

24

-

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

Thu

25

-

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

Fri

26

-

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

Sat

27

-

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

Sun

28

-

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

Mon

29

-

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

Tue

30

-

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

Wed

01

-

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

Thu

02

-

- 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