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

21

-

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

Sat

22

-

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

Sun

23

-

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

Mon

24

-

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

Tue

25

-

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

Wed

26

-

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

Thu

27

-

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

Fri

28

-

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

Sat

29

-

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

Sun

30

-

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

Mon

01

-

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

Tue

02

-

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

Wed

03

-

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

Thu

04

-

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

Fri

05

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Friday 21 november

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)

50

40

30

20

10

0

80

70

60

50

40

30

20

10

0

30

20

10

0

50

40

30

20

10

0

10

5

0

5

0

9

6

3

0

15

10

5

0

-5

60

50

40

30

Sat 22

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

15° N NNE
0° 0 0
5° N N
10° N NNE
30° NE NNE
55° NE NE
75° E ENE
105° E ESE
120° SE ESE
120° SE ESE
130° SE SE
130° SE SE
135° SE SE
140° SE SE
155° SE SSE
175° S S
190° S SSW
200° S SSW
200° S SSW
200° S SSW
195° S SSW
190° S S
190° S S
200° S SSW

6 11 3 7 2
7 13 4 8 3
7 13 4 8 3
6 11 3 7 2
5 9 3 6 2
4 8 2 5 2
4 8 2 5 2
4 8 2 5 2
6 11 3 7 2
6 11 3 7 2
6 12 3 7 3
8 14 4 9 3
9 17 5 11 3
10 19 5 12 3
11 20 6 12 4
13 24 7 15 4
17 31 9 19 5
18 33 9 21 5
19 36 10 22 5
21 39 11 24 6
22 41 11 25 6
24 44 12 27 6
24 45 13 28 6
24 45 13 28 6

10 19 5 12 3
11 21 6 13 4
11 20 6 12 4
10 18 5 11 3
8 15 4 9 3
7 13 4 8 3
6 12 3 7 3
6 12 3 7 3
9 16 4 10 3
9 17 5 11 3
10 19 5 12 -
12 22 6 14 4
14 26 7 16 4
16 30 8 19 5
18 33 9 21 5
20 37 10 23 5
24 44 12 27 6
26 48 13 30 6
28 52 14 32 7
30 55 15 34 7
32 59 16 37 7
35 64 18 40 8
37 68 19 42 8
40 74 21 46 8

0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
1.6
1.7

1.1
1.1
1.1
1
1
1
1.1
1.1
1.1
1
1
1.1
1.2
1.3
1.5
1.6
1.8
1.9
2.1
2.2
2.4
2.6
2.9
3

0.1
0.1
0.1
0.1
0.1
0
0
0
0
0
0.1
0.1
0.3
0.4
0.6
0.7
0.8
0.9
1
1.1
1.2
1.4
1.6
1.2

250° W WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
235° SW WSW
235° SW SW
235° SW SW
235° SW WSW
240° SW WSW
230° SW SW
235° SW SW
205° SW SSW
175° S S
170° S S
195° S SSW
190° S SSW
170° S S
170° S S
230° 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
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.8

12
12
12
12
12
12
12
12
12
12
12
12
13
12
13
12
11
12
10
7
7
8
8
8

240
250
260
260
260
260
250
250
260
260
260
260
240
220
200
80
40
40
40
40
45
45
50
70

3.5
2.7
2.0
1.7
1.7
2.2
3.2
4.3
5.0
5.3
5.1
4.5
3.8
3.0
2.2
1.7
1.6
2.0
2.8
3.8
4.7
5.1
5.0
4.5

14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 56
14 56
14 56
14 56
14 57
14 57
14 57
14 57
14 57
14 57
14 57

0
0
0
5
5
5
30
10
25
40
45
75
100
100
100
100
100
100
100
100
100
100
100
100

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
1.6
2
2.3
2.4

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
30
60
75
90
90
90
90

>20
>20
>20
>20
>20
15
10
10
10
5
5
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1028
1028
1027
1026
1025
1023
1022
1020
1018
1017
1016

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

5 42
5 40
4 39
3 38
3 37
2 36
1 34
1 34
1 35
2 35
2 36
3 37
4 39
5 41
6 44
8 47
10 50
11 51
11 52
11 51
11 52
11 51
11 52
12 53

3 38
2 35
1 34
1 34
1 33
0 33
0 31
-1 31
-1 31
-1 31
0 32
0 32
1 33
1 34
3 37
5 41
6 42
6 43
6 43
5 40
4 40
4 38
4 39
4 40

15 28 4 8 17
16 30 5 8 19
15 27 4 8 17
13 24 4 7 15
11 21 4 6 13
9 17 3 5 11
8 14 3 4 9
6 12 3 3 7
7 13 3 4 8
7 13 3 4 8
8 14 3 4 9
9 17 3 5 11
12 22 4 6 14
15 27 4 8 17
17 31 5 9 19
18 34 5 9 21
21 38 5 11 24
22 41 6 11 25
25 46 6 13 29
26 49 6 14 30
28 52 7 14 32
30 56 7 16 35
31 58 7 16 36
30 56 7 16 35

0.9
0.9
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.8
0.8
0.9
0.9
1.1
1.2
1.4
1.5
1.7
1.9
2.2
2.5
2.6

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

Expert opinion

A northerly and variable flow prevails over the South and the East of the basin. Over the North-West, it is southwesterly, strong and mostly variable.

For Plage de la Base Nautique :
No gale warning.

The reliability of the situation is assessed at 90%.

In the evening, clear skies.
N wind force 3. Gusts reaching 11 knots in the evening. Smooth to slight sea. Low, fairly long swell from WSW. Excellent visibility.

Tides at Fromentine

76

High tide 04h24 5.33m

Low tide 11h20 1.51m

76

High tide 16h42 5.15m

Low tide 23h34 1.61m

www.shom.fr - © SHOM 2025

Consult the tides for November

Fri

21

-

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

Sat

22

-

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

Sun

23

-

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

Mon

24

-

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

Tue

25

-

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

Wed

26

-

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

Thu

27

-

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

Fri

28

-

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

Sat

29

-

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

Sun

30

-

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

Mon

01

-

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

Tue

02

-

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

Wed

03

-

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

Thu

04

-

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

Fri

05

-

- 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