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

29

-

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

Sat

30

-

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

Sun

31

-

- 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

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- 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

Sat

06

-

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

Sun

07

-

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

Mon

08

-

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

Tue

09

-

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

Wed

10

-

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

Thu

11

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

Fri

12

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

BULLETIN

(established in local time)

Reliability 85%

No gale warning.

Friday 29 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)

30

25

20

15

10

5

50

40

30

20

10

15

10

5

0

40

30

20

10

0

10

5

0

1.5

1

0.5

3

0

25

20

15

10

75

70

65

60

55

Sat 30

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

290° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
280° W W
270° W W
270° W W
260° W W
260° W W
250° W WSW
245° SW WSW
250° W WSW
240° SW WSW
235° SW SW
220° SW SW
215° SW SW
215° SW SW
210° SW SSW
210° SW SSW
215° SW SW
215° SW SW
210° SW SSW
210° SW SSW

14 26 7 16 4
15 27 8 17 4
13 24 7 15 4
12 23 6 14 4
12 22 6 14 4
10 19 5 12 3
10 18 5 11 3
9 17 5 11 3
9 16 4 10 3
8 15 4 9 3
8 14 4 9 3
8 14 4 9 3
9 16 4 10 3
8 15 4 9 3
8 15 4 9 3
9 17 5 11 3
10 19 5 12 3
12 22 6 14 4
12 23 6 14 4
13 25 7 16 4
13 25 7 16 4
15 27 8 17 4
14 26 7 16 4
15 28 8 17 4

26 48 13 30 6
24 45 13 28 6
23 43 12 27 6
22 40 11 25 6
21 39 11 24 6
19 35 10 22 5
16 30 8 19 5
16 29 8 18 5
16 30 8 19 5
13 25 7 16 4
13 25 7 16 4
13 25 7 16 4
15 27 8 17 4
15 27 8 17 4
15 28 8 17 4
16 29 8 18 5
17 32 9 20 5
18 33 9 21 5
19 36 10 22 5
22 41 11 25 6
23 42 12 26 6
23 43 12 27 6
24 44 12 27 6
24 45 13 28 6

1.3
1.3
1.3
1.2
1.2
1.1
1.1
1.1
1
1
1
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
1
1
1
1.1
1.2

2.4
2.3
2.3
2.3
2.2
2.1
2
2
2
1.9
1.9
1.8
1.7
1.7
1.7
1.7
1.8
1.8
1.8
1.8
1.9
1.9
2
2.3

0.7
0.6
0.6
0.5
0.4
0.4
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.3
0.4
0.4
0.6
0.6
0.7
0.8
0.9
1.1

230° SW SW
230° SW SW
230° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
230° SW SW
240° SW WSW
250° W WSW
230° SW SW
205° SW SSW
225° SW SW
260° W W
185° S S

1.1
1.1
1.1
1.1
1.1
1.1
1.0
1.0
1.0
1.0
1.0
0.9
0.9
0.9
0.9
0.8
0.8
0.8
0.7
0.6
0.6
0.5
0.5
0.5

9
9
9
9
9
9
9
9
9
9
8
8
8
8
8
8
8
8
8
8
7
7
8
6

120
120
130
130
130
130
130
130
120
120
120
120
130
130
130
130
120
120
110
110
100
90
80
50

4.6
4.4
3.9
3.4
2.8
2.3
2.0
2.0
2.4
3.1
3.8
4.4
4.5
4.4
4.0
3.5
3.0
2.5
2.2
2.1
2.4
2.9
3.6
4.1

19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66

0
80
70
65
95
50
80
80
90
85
90
90
95
95
90
70
85
95
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
0
0
0.1
0.2
0.7

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

20
0
0
0
0
0
0
0
0
0
0
0
0
25
25
20
20
20
20
30
45
60
60
65

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

1007
1008
1009
1009
1009
1010
1010
1010
1010
1009
1010
1010
1010
1010
1011
1010
1010
1010
1010
1010
1010
1009
1009
1008

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

19 67
18 65
18 65
18 65
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
19 65
19 66
19 67
20 68
21 69
21 69
20 69
20 69
20 69
20 68
20 68
20 67

14 58
13 56
14 56
14 57
14 57
14 57
14 57
14 58
15 58
15 58
15 59
15 60
17 62
18 64
18 65
23 74
23 74
23 74
20 68
21 70
21 69
19 67
19 66
15 58

17 32 5 9 20
19 35 5 10 22
17 32 5 9 20
17 32 5 9 20
16 30 5 8 19
13 25 4 7 16
13 25 4 7 16
12 23 4 6 14
12 22 4 6 14
12 23 4 6 14
11 21 4 6 13
11 21 4 6 13
10 18 3 5 11
10 18 3 5 11
10 18 3 5 11
9 17 3 5 11
11 20 4 6 12
12 23 4 6 14
15 27 4 8 17
16 29 5 8 18
16 29 5 8 18
17 31 5 9 19
17 32 5 9 20
19 35 5 10 22

2.4
2.3
2.2
2.1
2
1.9
1.9
1.8
1.8
1.8
1.7
1.7
1.7
1.6
1.6
1.6
1.5
1.5
1.5
1.6
1.6
1.7
1.8
2

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

Expert opinion

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

For Plage de la Base Nautique :
No gale warning.

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

In the evening, relatively clear skies becoming changeable.
WNW wind force 4. Gusts reaching 28 knots in the evening. Slight sea. Low, fairly long swell from SW. Excellent visibility.

Tides at Fromentine

62

Low tide 03h08 1.68m

High tide 08h14 4.83m

56

Low tide 15h17 1.83m

High tide 20h28 4.68m

www.shom.fr - © SHOM 2025

Consult the tides for August

Fri

29

-

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

Sat

30

-

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

Sun

31

-

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

Mon

01

-

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

Tue

02

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

Wed

03

-

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

Thu

04

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

Fri

05

-

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

Sat

06

-

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

Sun

07

-

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

Mon

08

-

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

Tue

09

-

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

Wed

10

-

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

Thu

11

-

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

Fri

12

-

- 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