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

Tue

22

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

Wed

23

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

Thu

24

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

Fri

25

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

Sat

26

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

Sun

27

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

Mon

28

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

Tue

29

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

Wed

30

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

Thu

01

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

Fri

02

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

Sat

03

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

Sun

04

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

Mon

05

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

Tue

06

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

BULLETIN

(established in local time)

Reliability 85%

Wind alert - Warning strong breeze offshore.

Tuesday 22 april

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

0

70

60

50

40

30

20

10

20

15

10

5

0

50

40

30

20

10

5

0

5

0

9

6

3

0

20

15

10

5

0

60

55

50

45

40

Wed 23

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

250° W WSW
245° SW WSW
235° SW SW
230° SW SW
220° SW SW
215° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
215° SW SW
245° SW WSW
260° W W
280° W W
280° W W
280° W W
280° W W
285° W WNW
285° W WNW
290° W WNW
290° W WNW
295° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW

9 16 4 10 3
9 17 5 11 3
10 18 5 11 3
11 20 6 12 4
12 23 6 14 4
15 28 8 17 4
18 33 9 21 5
20 37 10 23 5
23 42 12 26 6
24 45 13 28 6
21 38 11 24 5
19 35 10 22 5
19 35 10 22 5
17 32 9 20 5
17 31 9 19 5
17 32 9 20 5
19 35 10 22 5
18 34 9 21 5
20 37 10 23 5
20 37 10 23 5
21 38 11 24 5
20 37 10 23 5
19 35 10 22 5
18 33 9 21 5

13 25 7 16 4
15 27 8 17 4
15 27 8 17 4
16 30 8 19 5
19 35 10 22 5
23 42 12 26 6
26 48 13 30 6
30 55 15 34 7
33 62 17 39 8
36 67 19 42 8
36 67 19 42 8
33 62 17 39 8
33 62 17 39 8
31 58 16 36 7
28 52 14 32 7
29 53 15 33 7
30 56 16 35 7
31 57 16 35 7
31 58 16 36 7
31 58 16 36 7
33 61 17 38 7
32 60 17 37 7
31 58 16 36 7
31 57 16 35 7

0.7
0.7
0.8
0.8
0.9
1
1.1
1.3
1.4
1.6
1.5
1.4
1.3
1.3
1.3
1.2
1.2
1.1
1.1
1.2
1.2
1.2
1.2
1.2

1.5
1.5
1.5
1.6
1.7
1.9
2.1
2.3
2.6
2.9
2.8
2.6
2.5
2.4
2.3
2.2
2.2
2.1
2.1
2.2
2.2
2.2
2.2
2.2

0.3
0.4
0.5
0.6
0.7
0.8
1
1.2
1.4
1.5
1.4
1.3
1
1
0.9
0.9
0.9
0.8
0.8
0.9
1
1
1.1
0.9

225° SW SW
195° S SSW
200° S SSW
175° S S
175° S S
175° S S
175° S S
175° S S
180° S S
205° SW SSW
205° SW SSW
205° SW SSW
215° SW SSW
215° SW SW
220° SW SW
220° SW SW
220° SW SW
220° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
230° SW SW

0.6
0.5
0.5
0.5
0.4
0.4
0.4
0.3
0.3
0.3
0.6
0.6
0.9
0.8
0.8
0.8
0.7
0.8
0.8
0.7
0.7
0.7
0.4
0.8

11
10
10
11
11
7
7
7
7
7
7
6
6
6
7
7
7
7
7
7
8
8
8
8

170
170
160
150
140
50
45
40
40
45
60
70
70
70
70
70
70
70
70
80
80
80
80
90

2.6
2.9
3.4
3.9
4.3
4.5
4.6
4.3
3.8
3.1
2.6
2.2
2.2
2.4
2.8
3.3
3.9
4.3
4.5
4.5
4.2
3.6
3.0
2.4

14 57
14 56
14 56
14 56
14 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
14 56
14 56
14 56
14 57
14 57

25
5
35
90
95
100
100
100
100
100
100
100
100
100
95
95
95
75
85
80
35
30
30
25

0
0
0
0
0
0
0.4
0.6
2
2.1
1.9
1.6
0.6
0.5
0.6
0
0
0
0
0
0
0
0
0

-
-
-
-
-
-
-
-
-

0
0
0
0
0
35
60
90
100
100
100
90
85
70
55
45
40
30
25
20
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

1020
1021
1021
1021
1021
1020
1020
1019
1018
1017
1016
1015
1015
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1018

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

14 57
14 56
12 54
12 54
13 55
13 55
13 55
13 55
13 55
13 55
13 56
13 56
13 55
13 56
13 56
14 56
14 57
14 57
14 58
15 58
15 58
14 58
14 57
14 57

11 53
10 51
9 47
9 47
8 47
8 46
7 44
6 43
6 42
5 42
7 44
7 45
7 45
8 46
8 46
10 51
10 50
13 56
13 56
15 58
14 56
13 55
12 53
11 51

12 22 4 6 14
13 24 4 7 15
13 25 4 7 16
15 27 4 8 17
17 31 5 9 19
19 36 5 10 22
23 42 6 12 26
25 47 6 13 29
28 51 7 14 32
30 56 7 16 35
26 49 6 14 30
24 44 6 12 27
23 43 6 12 27
22 41 6 11 25
21 39 6 11 24
20 37 5 10 23
22 40 6 11 25
22 40 6 11 25
22 41 6 11 25
23 43 6 12 27
25 46 6 13 29
24 45 6 13 28
24 44 6 12 27
23 43 6 12 27

1.1
1.1
1.2
1.2
1.3
1.4
1.6
1.8
2.1
2.4
2.4
2.3
2.2
2.2
2.1
2.1
2
2
2.1
2.1
2.1
2.1
2
2

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

Expert opinion

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

For Plage de la Base Nautique :
Warning strong breeze offshore.

We are 85% sure of the situation, because flows might be far more disturbed than forecast.

In the evening, relatively clear skies becoming changeable.
WSW wind force 4. Gusts reaching 16 knots in the evening. Slight sea. Low, fairly long swell from S. Excellent visibility.

Tides at Fromentine

32

High tide 00h31 4.32m

Low tide 06h21 2.38m

35

High tide 13h23 4.24m

Low tide 18h58 2.5m

www.shom.fr - © SHOM 2025

Consult the tides for April

Tue

22

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

Wed

23

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

Thu

24

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

Fri

25

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

Sat

26

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

Sun

27

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

Mon

28

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

Tue

29

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

Wed

30

-

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

Thu

01

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

Fri

02

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

Sat

03

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

Sun

04

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

Mon

05

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

Tue

06

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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