Weather La Barre-de-Monts - Detailed bulletin - Free 15-day Marine forecasts

La Barre-de-Monts FRALongitude : -2°6’,717 W Latitude : 46°53’,712 N Altitude : 0m

Tue

02

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

Wed

03

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Thu

04

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

Fri

05

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

Sat

06

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

Sun

07

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

Mon

08

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

Tue

09

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

Wed

10

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- 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

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

Tue

16

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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 2 september

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Under storms

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

80

70

60

50

40

30

20

25

20

15

10

5

50

40

30

20

10

5

0

1.5

1

0.5

0

3

0

25

20

15

10

70

65

60

55

Wed 3

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

250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
250° W WSW
240° SW WSW
225° SW SW
225° SW SW
220° SW SW
215° SW SW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
205° SW SSW
210° SW SSW
210° SW SSW
205° SW SSW
210° SW SSW

16 30 8 19 5
18 33 9 21 5
19 36 10 22 5
20 37 10 23 5
18 34 9 21 5
18 33 9 21 5
18 33 9 21 5
17 31 9 19 5
16 29 8 18 5
14 26 7 16 4
13 25 7 16 4
13 25 7 16 4
14 26 7 16 4
16 29 8 18 5
16 30 8 19 5
16 30 8 19 5
17 32 9 20 5
18 34 9 21 5
19 36 10 22 5
20 37 10 23 5
22 40 11 25 6
23 43 12 27 6
24 45 13 28 6
24 44 12 27 6

29 54 15 34 7
30 56 16 35 7
31 58 16 36 7
31 58 16 36 7
31 57 16 35 7
29 53 15 33 7
29 54 15 34 7
28 52 14 32 7
27 50 14 31 7
25 46 13 29 6
23 43 12 27 6
23 42 12 26 6
23 43 12 27 6
25 46 13 29 6
26 48 13 30 6
26 49 14 30 6
28 52 14 32 7
30 55 15 34 7
31 58 16 36 7
33 61 17 38 7
36 66 18 41 8
39 73 20 45 8
40 75 21 47 9
42 77 21 48 9

>40 >80 >23 >50 >9
>35 >70 >20 >45 >8
>35 >65 >19 >40 >8
>30 >60 >18 >35 >8
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
>40 >80 >22 >50 >9
>40 >80 >23 >50 >9
>40 >80 >23 >50 >9
>40 >80 >23 >50 >9
>45 >85 >25 >55 >10

0.8
0.8
0.9
0.9
0.9
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.7
0.7
0.8
0.9
1

1.4
1.4
1.6
1.6
1.6
1.5
1.4
1.4
1.4
1.4
1.3
1.3
1.1
1.1
1.1
1.1
1.2
1.2
1.2
1.2
1.3
1.4
1.7
1.9

0.5
0.5
0.6
0.6
0.6
0.5
0.5
0.4
0.4
0.3
0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.4
0.4
0.5
0.5
0.6
0.9
1

250° W WSW
250° W WSW
215° SW SW
215° SW SW
215° SW SW
250° W WSW
250° W WSW
250° W WSW
215° SW SW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
260° W W
260° W WSW

0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.7
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
<0.1
<0.1

9
9
5
5
5
9
9
9
4
8
8
8
8
8
8
8
8
9
8
9
9
9
9
10

45
45
130
130
130
45
45
45
50
120
120
130
50
45
45
40
120
110
40
40
40
110
40
45

4.0
4.1
3.9
3.6
3.2
2.9
2.7
2.7
2.8
3.0
3.3
3.6
3.9
4.0
3.9
3.7
3.4
3.0
2.8
2.6
2.7
2.9
3.3
3.7

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

90
100
70
100
75
100
100
75
50
75
80
95
90
95
95
100
100
100
100
100
100
100
100
100

0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.6

-
-
-
-
-
-
-
-
-

95
45
45
45
40
30
25
0
20
0
0
0
0
0
0
0
0
20
35
45
45
40
55
60

>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
1007
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1009
1009
1008
1007
1007
1007
1007
1007
1007
1007

1
1
5
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1

20 68
20 68
20 68
20 67
20 67
20 67
19 67
19 67
19 66
19 66
19 66
19 66
19 67
19 67
20 67
20 67
20 67
20 67
20 68
20 68
20 68
20 68
20 69
20 68

18 65
14 58
21 69
17 63
15 59
16 60
14 58
14 57
14 56
14 57
14 58
15 58
14 58
14 58
14 58
14 58
14 57
14 57
14 56
13 56
17 63
17 63
17 62
17 62

21 38 5 11 24
22 40 6 11 25
22 40 6 11 25
23 42 6 12 26
22 40 6 11 25
22 41 6 11 25
21 39 6 11 24
21 38 5 11 24
19 36 5 10 22
17 32 5 9 20
17 31 5 9 19
17 32 5 9 20
18 34 5 9 21
19 35 5 10 22
19 36 5 10 22
21 38 5 11 24
22 40 6 11 25
22 41 6 11 25
24 44 6 12 27
25 47 6 13 29
26 49 6 14 30
28 51 7 14 32
29 53 7 15 33
29 54 7 15 34

3.1
3
3
2.9
2.9
2.8
2.7
2.7
2.6
2.5
2.5
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.5
2.7
2.8
3
3.1
3.4

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 53min ago | Next update in 3h
Caption

Expert opinion

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

For La Barre-de-Monts :
Warning strong breeze offshore.

We are 85% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will end.

Very cloudy with risk of storms. Light showers progressively becoming less frequent. In the evening, very cloudy.
Possibility of showers WSW wind force 5 from the middle of the day. Gusts reaching 31 knots in the middle of the day. Slight sea. Low, short swell from SW. Excellent visibility.

Tides at Fromentine

24

High tide 01h01 3.8m

Low tide 06h39 2.76m

24

High tide 13h41 4.07m

Low tide 19h28 2.65m

www.shom.fr - © SHOM 2025

Consult the tides for September

Tue

02

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

Wed

03

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

Thu

04

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

Fri

05

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

Sat

06

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

Sun

07

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

Mon

08

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

Tue

09

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

Wed

10

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- 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

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

Tue

16

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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 port La Barre-de-Monts

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Fromentine