Weather Plage des Mouettes - Detailed bulletin - Free 15-day Marine forecasts

Saint-Jean-de-Monts (85270)Long : -2°1’,2 W Lat : 46°44’,934 N Alt : 0m

Sat

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Sun

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Mon

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Tue

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Sat

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BULLETIN

(* established in local time)

Reliability 80%

Wind alert - Warning strong breeze offshore.

Saturday 20 dec

METEO CONSULT Run : 20/12 11Z Mesh : 1km Updated, 2h ago Update in 4h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (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 (%)

Storm risk.(%)

Visibility(km)

Pressure(hPa)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

Offshore

Offshore wind

Offshore sea (m)

30

20

10

0

50

40

30

20

10

15

10

5

0

40

30

20

10

0

10

5

0

2

1.5

1

0.5

3

0

15

10

5

0

55

50

45

40

                                    
                                                                         Sun 21
                                                            
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                        Run : 20/12 11Z
                Mesh : 1km
                Updated, 2h ago
                Update in 4h

Sun 21

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

180° S S
215° SW SW
210° SW SSW
215° SW SSW
230° SW SW
225° SW SW
195° S SSW
190° S S
195° S SSW
165° S SSE
160° S SSE
140° SE SE
120° SE ESE
100° E ESE
100° E E
95° E E
100° E ESE
145° SE SE
130° SE SE
130° SE SE
145° SE SE
130° SE SE
125° SE SE
125° SE SE

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

18 34 9 21 5
21 39 11 24 6
21 39 11 24 6
24 45 13 28 6
26 48 13 30 6
22 40 11 25 6
17 31 9 19 5
12 22 6 14 4
13 24 7 15 4
16 29 8 18 5
15 27 8 17 4
13 25 7 16 4
16 30 8 19 5
13 25 7 16 4
13 24 7 15 4
16 29 8 18 5
17 31 9 19 5
15 28 8 17 4
24 44 12 27 6
21 38 11 24 5
21 38 11 24 5
17 31 9 19 5
14 26 7 16 4
13 25 7 16 4

1.2
1.2
1.3
1.4
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.4
1.3
1.3
1.4
1.4
1.5
1.5
1.6
1.6
1.7
1.6
1.6
1.6

2.2
2.2
2.3
2.6
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.6
2.4
2.4
2.5
2.6
2.7
2.8
2.9
2.9
3
2.9
2.9
2.8

0.8
0.8
1
0.8
0.6
0.4
0.4
0.5
0.5
0.3
0.2
0.1
0.1
0.1
0.1
0.1
0.3
0.3
0.3
0.2
0.3
0.4
0.3
0.3

185° S S
165° S SSE
220° SW SW
225° SW SW
225° SW SW
225° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
225° SW SW
225° SW SW
225° SW SW
230° SW SW
225° SW SW
225° SW SW

0.7
0.7
0.7
1.1
1.3
1.4
1.4
1.4
1.4
1.5
1.5
1.4
1.3
1.3
1.4
1.4
1.5
1.5
1.5
1.6
1.6
1.5
1.5
1.5

12
13
12
9
10
10
10
10
10
10
10
10
11
11
11
12
12
13
12
13
13
13
13
13

220
210
200
180
180
180
180
180
170
170
170
180
200
220
240
250
260
260
260
260
260
260
270
280

4.5
4.6
4.4
3.8
3.0
2.3
1.7
1.5
1.7
2.2
3.1
3.9
4.6
4.8
4.7
4.1
3.3
2.5
1.8
1.4
1.4
1.9
2.6
3.5

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
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54

95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

0
0
0
0
0.7
0.6
0.6
0.2
0.4
0.6
0.8
0.8
0.7
0.5
0.5
0.6
0.7
0.8
0.9
0.9
0.8
0.6
0.5
0.4

-
-

20
0
0
45
80
80
65
55
60
60
60
65
70
85
85
90
80
85
85
85
80
80
80
85

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

1007
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1004
1003
1003
1002
1002
1002
1002
1001
1001
1000
1000
999

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

12 53
12 54
12 54
12 53
11 52
11 51
10 51
10 50
10 50
10 50
10 49
9 49
9 49
9 48
9 48
9 48
9 48
9 49
10 50
10 50
10 50
10 50
10 51
10 51

8 46
7 45
7 45
6 43
6 42
7 44
7 45
7 45
8 46
7 44
6 44
6 43
6 43
6 43
6 42
6 42
5 41
7 44
6 43
6 43
6 43
8 46
8 47
8 47

18 33 5 9 21
20 37 5 10 23
21 38 5 11 24
23 42 6 12 26
19 36 5 10 22
15 28 4 8 17
14 26 4 7 16
14 26 4 7 16
12 23 4 6 14
15 28 4 8 17
11 21 4 6 13
12 23 4 6 14
11 21 4 6 13
13 24 4 7 15
10 19 3 5 12
16 29 5 8 18
15 27 4 8 17
12 23 4 6 14
16 29 5 8 18
11 20 4 6 12
10 19 3 5 12
10 18 3 5 11
9 16 3 4 10
9 17 3 5 11

1.9
2
2.1
2.2
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.4
2.4
2.4
2.4
2.5
2.6
2.6
2.6
2.7
2.7
2.7

Forecasts established in local time
Last updated 6min ago | Next update in 3h
Caption

Expert opinion

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

For Plage des Mouettes :
Warning strong breeze offshore.

We are 80% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.

Very cloudy. Light showers. In the evening, overcast skies.
Showers. SW wind force 5 from the middle of the day. Gusts reaching 26 knots in the evening. Slight sea. Low, fairly long swell from S. Good visibility becoming excellent in the evening.

Tides at Saint-Gilles-Croix-de-Vie

71

High tide 04h31 4.8m

Low tide 10h50 1.43m

72

High tide 16h52 4.62m

Low tide 23h05 1.46m

www.shom.fr - © SHOM 2025

Consult the tides for December

Go further

Sat

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Sun

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

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

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

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

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

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Thu

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Fri

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

Sat

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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 des Mouettes

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Gilles-Croix-de-Vie

Go further