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

Mon

01

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

Tue

02

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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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Wed

10

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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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BULLETIN

(established in local time)

Reliability 85%

Wind alert - Warning moderate gale offshore.

Monday 1 december

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

0

10

5

0

5

0

3

0

15

10

5

60

55

50

45

40

Tue 2

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

205° SW SSW
215° SW SW
225° SW SW
230° SW SW
240° SW WSW
250° W WSW
245° SW WSW
255° W WSW
255° W WSW
255° W WSW
250° W WSW
235° SW WSW
230° SW SW
225° SW SW
230° SW SW
240° SW WSW
235° SW SW
240° SW WSW
240° SW WSW
240° SW WSW
230° SW SW
220° SW SW
230° SW SW
225° SW SW

17 32 9 20 5
18 33 9 21 5
18 34 9 21 5
17 31 9 19 5
16 30 8 19 5
15 28 8 17 4
14 26 7 16 4
13 25 7 16 4
13 24 7 15 4
12 22 6 14 4
10 19 5 12 3
9 17 5 11 3
11 20 6 12 4
12 23 6 14 4
11 20 6 12 4
12 23 6 14 4
12 22 6 14 4
14 26 7 16 4
12 23 6 14 4
12 22 6 14 4
9 16 4 10 3
12 22 6 14 4
11 20 6 12 4
6 11 3 7 2

32 60 17 37 7
35 64 18 40 8
36 66 18 41 8
29 54 15 34 7
26 48 13 30 6
28 52 14 32 7
24 44 12 27 6
22 41 11 25 6
21 39 11 24 6
20 37 10 23 5
17 31 9 19 5
16 29 8 18 5
16 30 8 19 5
23 42 12 26 6
17 32 9 20 5
24 45 13 28 6
19 36 10 22 5
22 41 11 25 6
20 37 10 23 5
20 37 10 23 5
17 32 9 20 5
17 32 9 20 5
19 36 10 22 5
22 40 11 25 6

1.9
1.9
1.8
1.7
1.7
1.7
1.7
1.6
1.6
1.5
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.5
1.5
1.4
1.4
1.5

3.5
3.4
3.3
3.2
3
3
3
2.9
2.8
2.7
2.6
2.6
2.6
2.6
2.6
2.5
2.5
2.5
2.6
2.6
2.7
2.6
2.6
2.7

1.9
1.8
1.7
1
1.3
0.9
0.8
0.6
0.6
0.5
0.4
0.7
0.8
0.9
0.9
0.8
0.6
0.4
0.4
0.4
0.5
0.5
0.4
0.3

170° S SSE
170° S SSE
190° S SSW
195° S SSW
170° S S
170° S S
210° SW SSW
220° SW SW
220° SW SW
220° SW SW
220° SW SW
200° S SSW
195° S SSW
180° S S
210° SW SSW
210° SW SSW
220° SW SW
230° SW SW
230° SW SW
230° SW SW
225° SW SW
210° SW SSW
215° SW SW
225° SW SW

0.4
0.5
0.7
1.2
0.9
1.1
1.3
1.5
1.4
1.4
1.3
1.1
1.0
0.9
1.0
1.0
1.2
1.3
1.4
1.4
1.3
1.3
1.3
1.4

8
8
7
7
9
10
7
9
9
9
9
9
9
12
7
8
10
11
11
11
10
12
12
12

70
80
90
120
140
140
150
140
150
150
150
140
140
140
140
150
150
190
210
220
230
240
240
240

2.8
3.6
4.3
4.9
5.1
4.9
4.3
3.5
2.7
2.0
1.8
1.9
2.5
3.3
4.2
5.0
5.3
5.2
4.7
3.9
2.9
2.1
1.6
1.5

13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55

100
100
100
100
100
95
65
85
35
85
85
40
40
80
85
65
70
65
60
55
45
75
80
90

0
0
0.4
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

-
-
-
-
-
-
-
-
-
-
-

40
40
65
60
55
40
30
0
0
0
0
0
0
25
35
35
20
0
0
0
0
0
20
40

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

1006
1006
1006
1005
1006
1006
1006
1006
1006
1007
1007
1007
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1008

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0

13 56
13 55
13 55
13 55
12 54
12 54
12 53
12 54
12 54
12 53
12 53
11 52
12 54
12 54
12 54
12 54
13 55
12 54
12 54
11 53
11 51
11 52
11 51
10 50

8 46
7 45
7 44
7 45
7 44
7 44
7 45
7 45
8 46
8 46
8 46
8 46
9 48
9 49
10 50
10 51
11 51
9 49
9 48
8 46
8 46
7 44
7 44
8 46

24 44 6 12 27
30 55 7 15 34
23 43 6 12 27
23 43 6 12 27
23 42 6 12 26
21 39 6 11 24
21 38 5 11 24
21 38 5 11 24
19 36 5 10 22
16 30 5 8 19
16 29 5 8 18
16 29 5 8 18
16 29 5 8 18
15 27 4 8 17
17 31 5 9 19
17 32 5 9 20
18 34 5 9 21
17 31 5 9 19
18 33 5 9 21
16 29 5 8 18
13 24 4 7 15
13 25 4 7 16
16 29 5 8 18
14 26 4 7 16

3.2
3.3
3.2
3
3
2.9
2.8
2.7
2.6
2.5
2.5
2.5
2.5
2.4
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.6

Forecasts established in local time
Last updated 20min ago | Next update in 3h
Caption

Expert opinion

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

For Plage de la Base Nautique :
Warning moderate gale offshore.

We are 85% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.

In the evening, overcast skies.
Chance of light rain. SW wind force 5. Gusts reaching 35 knots in the evening. Moderate sea. Low, fairly long swell from SSE. Excellent visibility.

Tides at Fromentine

58

High tide 01h14 4.83m

Low tide 07h02 2.08m

64

High tide 13h31 5.11m

Low tide 19h38 1.76m

www.shom.fr - © SHOM 2025

Consult the tides for December

Mon

01

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

Tue

02

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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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Thu

11

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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

* +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