Weather Jullouville - Detailed bulletin - Free 15-day Marine forecasts

Jullouville FRALongitude : -1°34’,2 W Latitude : 48°46’,2 N Altitude : 10m

Sat

02

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Sun

03

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Mon

04

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Tue

05

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Wed

06

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Thu

07

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Fri

08

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Sat

09

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Sun

10

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Mon

11

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Tue

12

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Wed

13

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Thu

14

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Fri

15

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Sat

16

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BULLETIN

(established in local time)

Reliability 95%

No gale warning.

Saturday 2 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)

20

15

10

5

0

40

30

20

10

0

10

5

0

30

20

10

0

10

5

0

0.5

0

3

0

25

20

15

10

75

70

65

60

55

50

Sun 3

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

330° NW NNW
330° NW NNW
330° NW NNW
330° NW NNW
330° NW NNW
330° NW NNW
335° NW NNW
345° N NNW
350° N NNW
360° N N
350° N N
315° NW NW
65° NE ENE
40° NE NE
300° NW WNW
295° NW WNW
280° W WNW
280° W W
285° W WNW
280° W W
285° W WNW
280° W W
280° W W
290° W WNW

10 18 5 11 3
10 18 5 11 3
11 20 6 12 4
10 18 5 11 3
9 16 4 10 3
8 15 4 9 3
8 14 4 9 3
6 12 3 7 3
5 9 3 6 2
3 6 2 4 2
2 4 1 2 1
1 1 0 1 1
0 0 0 0 0
0 0 0 0 0
1 1 0 1 1
1 1 0 1 1
3 6 2 4 2
5 10 3 6 2
10 18 5 11 3
11 20 6 12 4
10 18 5 11 3
9 17 5 11 3
9 16 4 10 3
9 17 5 11 3

16 30 8 19 5
16 30 8 19 5
17 32 9 20 5
16 30 8 19 5
15 28 8 17 4
13 25 7 16 4
12 23 6 14 4
11 21 6 13 4
9 17 5 11 3
8 14 4 9 3
6 12 3 7 3
7 13 4 8 3
8 15 4 9 3
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
9 16 4 10 3
10 19 5 12 3
14 26 7 16 4
15 28 8 17 -
16 30 8 19 5
15 28 8 17 4
14 26 7 16 4
15 27 8 17 4

0.3
0.3
0.3
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.2

0.6
0.6
0.7
0.8
0.7
0.7
0.7
0.7
0.6
0.6
0.5
0.5
0.5
0.4
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.5
0.5

0.2
0.2
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0
0
0
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.1

285° W WNW
280° W W
275° W W
270° W W
275° W W
275° W W
280° W W
285° W WNW
290° W WNW
300° NW WNW
300° NW WNW
305° NW NW
295° NW WNW
290° W WNW
285° W WNW
280° W WNW
280° W W
275° W W
275° W W
275° W W
280° W W
280° W W
285° W WNW
290° W WNW

0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2

5
5
4
4
3
4
5
5
5
5
3
3
3
4
4
4
4
4
5
5
4
4
3
3

15
15
15
10
10
10
10
45
50
50
50
15
20
25
20
20
20
20
25
25
20
15
15
15

7.0
6.0
5.2
4.9
5.1
5.9
7.1
8.2
9.0
9.2
8.9
8.2
7.3
6.4
5.6
5.1
5.1
5.6
6.5
7.5
8.4
9.0
9.0
8.6

20 68
20 69
20 69
20 69
20 69
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 69
21 69

0
0
5
5
5
10
5
10
10
25
35
35
50
55
65
65
80
75
65
85
80
80
65
75

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

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

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
>20
>20
15
>20
>20
>20
>20
>20
>20
>20
>20

1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023

4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
3
4
4
5
4

20 68
19 67
19 65
18 65
18 64
17 62
16 61
16 60
15 59
14 58
14 57
14 56
14 56
14 57
14 57
15 59
17 62
18 64
19 66
19 66
19 67
19 67
20 67
20 67

22 72
20 68
18 65
17 62
15 59
14 57
13 56
13 56
13 55
13 55
13 55
13 56
14 56
14 57
14 57
15 59
16 61
18 64
19 65
20 67
21 70
22 71
21 70
21 69

11 20 4 6 12
11 20 4 6 12
12 22 4 6 14
11 21 4 6 13
11 21 4 6 13
11 21 4 6 13
11 21 4 6 13
12 22 4 6 14
11 21 4 6 13
12 22 4 6 14
11 21 4 6 13
11 21 4 6 13
12 22 4 6 14
10 19 3 5 12
10 19 3 5 12
10 19 3 5 12
10 19 3 5 12
11 21 4 6 13
11 21 4 6 13
12 22 4 6 14
12 23 4 6 14
12 23 4 6 14
14 26 4 7 16
13 25 4 7 16

0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.5
0.5
0.5

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

Expert opinion

A northeasterly and moderate flow prevails over the South of the basin. Over the North-West, it is southerly, strong and mostly variable. Over the North-East, it is northwesterly, strong and mostly variable.

For Jullouville :
No gale warning.

The reliability of the situation is assessed at 95%.

Skies with few clouds. In the evening, skies with few clouds.
NNW wind force 4 from the middle of the day. Gusts reaching 17 knots. Smooth sea becoming smooth to slight in the evening. Low, short swell from WNW. Excellent visibility.

Tides at Granville

42

High tide 00h55 9.93m

Low tide 07h46 4.49m

37

High tide 13h22 9.56m

Low tide 20h11 4.88m

www.shom.fr - © SHOM 2025

Consult the tides for August

Sat

02

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

Sun

03

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

Mon

04

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

Tue

05

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

Wed

06

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

Thu

07

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

Fri

08

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

Sat

09

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

Sun

10

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

Mon

11

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

Tue

12

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

Wed

13

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

Thu

14

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

Fri

15

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

Sat

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 board sports area Jullouville

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Granville