Weather Plage de la Base Nautique - Detailed bulletin - Free 15-day Marine forecasts

Saint-Jean-de-Monts (85160)Longitude : -2°5’,0334 W Latitude : 46°47’,214 N Altitude : 0m

Fri

01

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Sat

02

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Sun

03

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Mon

04

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Tue

05

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Wed

06

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Thu

07

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Fri

08

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Sat

09

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Sun

10

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Mon

11

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Tue

12

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Wed

13

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Thu

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Fri

15

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BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Friday 1 august

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)

25

20

15

10

5

40

30

20

10

0

15

10

5

0

25

20

15

10

5

10

5

0

1

0.5

0

3

0

30

25

20

15

10

80

70

60

50

Sat 2

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

20° N NNE
15° N NNE
15° N NNE
10° N N
0° N N
355° N N
355° N N
0° N N
5° N N
0° N N
5° N N
10° N N
5° N N
340° N NNW
310° NW NW
300° NW WNW
295° NW WNW
300° NW WNW
300° NW WNW
305° NW NW
310° NW NW
320° NW NW
320° NW NW
330° NW NNW

6 11 3 7 2
6 11 3 7 2
7 13 4 8 3
6 11 3 7 2
5 10 3 6 2
5 10 3 6 2
5 10 3 6 2
5 9 3 6 2
5 9 3 6 2
6 11 3 7 2
6 11 3 7 2
6 11 3 7 2
6 11 3 7 2
6 11 3 7 2
9 17 5 11 3
11 21 6 13 4
13 24 7 15 4
13 24 7 15 4
13 24 7 15 4
13 24 7 15 4
12 23 6 14 4
11 21 6 13 4
9 16 4 10 3
8 14 4 9 3

11 20 6 12 4
11 21 6 13 4
15 28 8 17 4
12 22 6 14 4
10 18 5 11 3
9 16 4 10 3
8 15 4 9 3
7 13 4 8 3
7 13 4 8 3
10 19 5 12 3
11 20 6 12 4
12 22 6 14 4
12 23 6 14 4
13 24 7 15 4
16 29 8 18 5
18 33 9 21 5
19 36 10 22 5
20 37 10 23 5
21 38 11 24 5
21 38 11 24 5
21 38 11 24 5
19 36 10 22 5
17 32 9 20 5
13 25 7 16 4

0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.4
0.4
0.4
0.4
0.5
0.5
0.4
0.4
0.4

0.9
0.9
0.9
0.9
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.8
0.8
0.9
0.9
1
1
0.9
0.9
0.8

0.1
0.1
0.1
0.1
0.1
0.1
0.1
0
0
0
0
0
0
0.1
0.1
0.2
0.3
0.3
0.3
0.4
0.3
0.3
0.3
0.2

260° W WSW
260° W WSW
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W WSW
260° W WSW
260° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
250° W WSW
255° W WSW
255° W WSW
260° W W
265° W W

0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3

6
6
6
6
6
6
6
6
6
6
6
6
7
7
7
7
7
7
8
7
5
4
4
4

60
60
60
70
70
70
70
70
70
70
70
80
80
80
80
80
70
45
35
20
20
20
35
35

3.9
3.5
3.1
2.7
2.4
2.2
2.3
2.7
3.2
3.7
4.0
4.1
3.9
3.6
3.3
2.9
2.6
2.4
2.4
2.6
3.0
3.5
3.8
4.0

17 62
17 62
16 62
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 62
17 62
17 62
17 62
17 62
17 62
17 62
16 62
16 62

50
35
40
5
0
0
0
0
0
0
15
25
60
60
55
70
40
15
20
0
0
0
15
10

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
15
10
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1018
1019
1019
1019
1019
1018
1018
1019
1019
1019
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020

0
0
0
0
0
0
0
0
0
1
2
4
4
5
6
5
6
4
2
1
0
0
0
0

18 64
17 63
16 61
16 60
15 59
15 58
13 56
13 55
14 57
17 62
18 65
20 67
20 68
21 70
21 70
21 71
21 70
21 70
21 70
21 69
20 68
20 67
19 66
18 65

16 60
15 59
14 56
13 56
13 55
13 55
12 53
11 51
13 55
16 61
19 67
22 72
26 79
24 76
26 79
25 77
24 75
23 73
23 73
22 72
20 69
16 61
16 60
15 60

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

0.8
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.6
0.6
0.5
0.6
0.6
0.6
0.7
0.7
0.7
0.7
0.7

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

Expert opinion

A northerly and moderate flow prevails over the whole area.

For Plage de la Base Nautique :
No gale warning.

The reliability of the situation is assessed at 90%.

In the evening, some fair-weather cumulus clouds.
WNW wind force 3. Gusts reaching 11 knots in the evening. Smooth to slight sea. Low, short swell from W. Excellent visibility.

Tides at Fromentine

47

Low tide 04h31 1.95m

High tide 09h41 4.34m

42

Low tide 16h47 2.12m

High tide 22h00 4.25m

www.shom.fr - © SHOM 2025

Consult the tides for August

Fri

01

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

Sat

02

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Sun

03

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Mon

04

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Tue

05

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Wed

06

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Thu

07

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Fri

08

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Sat

09

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Sun

10

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Mon

11

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Tue

12

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Wed

13

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Thu

14

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

Fri

15

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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 beach Plage de la Base Nautique

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Fromentine