Weather Hérel - Granville - Detailed bulletin - Free 15-day Marine forecasts

Granville FRALongitude : -1°35’,898 W Latitude : 48°49’,902 N Altitude : 0m

Mon

15

-

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

Tue

16

-

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

Wed

17

-

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

Thu

18

-

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

Fri

19

-

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

Sat

20

-

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

Sun

21

-

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

Mon

22

-

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

Tue

23

-

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

Wed

24

-

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

Thu

25

-

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

Fri

26

-

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

Sat

27

-

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

Sun

28

-

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

Mon

29

-

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

BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning moderate gale offshore.

Monday 15 december

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)

40

30

20

10

60

50

40

30

20

10

20

15

10

5

40

30

20

10

5

0

1

0.5

0

3

0

15

10

5

0

55

50

45

40

35

Tue 16

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

150° SE SSE
155° SE SSE
160° S SSE
155° SE SSE
160° S SSE
155° SE SSE
160° S SSE
160° S SSE
160° S SSE
160° S SSE
165° S SSE
160° S SSE
160° S SSE
155° SE SSE
155° SE SSE
155° SE SSE
155° SE SSE
160° S SSE
160° S SSE
160° S SSE
155° SE SSE
155° SE SSE
155° SE SSE
160° S SSE

19 35 10 22 5
18 34 9 21 5
19 36 10 22 5
18 34 9 21 5
19 35 10 22 5
18 34 9 21 5
18 34 9 21 5
18 33 9 21 5
18 34 9 21 5
17 32 9 20 5
17 31 9 19 5
16 30 8 19 5
16 29 8 18 5
15 28 8 17 4
16 29 8 18 5
16 29 8 18 5
16 29 8 18 5
15 28 8 17 4
15 27 8 17 4
13 24 7 15 4
12 23 6 14 4
11 20 6 12 4
11 20 6 12 4
10 18 5 11 3

30 55 15 34 7
28 51 14 32 7
29 53 15 33 7
28 51 14 32 7
28 51 14 32 7
26 49 14 30 6
26 49 14 30 6
26 49 14 30 6
28 51 14 32 7
28 52 14 32 7
28 51 14 32 7
25 47 13 29 6
25 47 13 29 6
24 45 13 28 6
24 45 13 28 6
24 44 12 27 6
23 43 12 27 6
22 41 11 25 6
22 40 11 25 6
19 36 10 22 5
18 33 9 21 5
17 31 9 19 5
16 29 8 18 5
15 28 8 17 4

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
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.3
0.3

1
1.1
1.1
1.1
1.1
1
1
1.1
1.1
1.1
1.1
1.1
1.1
1
1
1
1
1
0.9
0.9
0.8
0.8
0.7
0.7

0.4
0.5
0.5
0.5
0.5
0.4
0.4
0.5
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.2

260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W WSW
255° W WSW
255° W WSW
255° W WSW
260° W W
250° W WSW
240° SW WSW
225° SW SW

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
0.2

8
7
7
7
7
8
8
8
8
9
8
7
7
8
8
8
8
8
8
8
8
9
10
11

40
40
40
40
40
40
40
40
40
45
45
45
45
45
45
45
45
50
50
60
190
190
190
190

9.2
8.2
7.0
5.9
5.0
4.6
4.9
5.8
7.2
8.6
9.7
10.0
9.6
8.8
7.6
6.3
5.2
4.5
4.4
5.0
6.3
7.9
9.3
10.1

11 51
11 51
11 51
11 51
11 51
11 51
11 51
11 51
11 51
11 51
11 51
11 51
11 51
11 51
11 51
11 51
11 51
11 51
11 51
11 51
11 51
11 51
11 51
11 51

100
95
95
95
95
100
95
100
95
85
85
80
80
90
90
85
80
90
90
90
90
80
90
95

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
25

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

1010
1009
1009
1008
1008
1008
1008
1007
1007
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005

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

9 48
9 47
9 47
9 48
9 48
9 48
9 49
10 50
10 51
11 52
11 52
12 53
11 52
11 52
11 51
10 51
11 51
10 51
10 50
10 50
10 50
10 50
10 50
10 49

3 37
3 37
2 36
3 37
3 37
3 38
4 39
5 41
5 42
7 44
7 45
7 44
6 43
6 43
6 42
5 41
5 42
5 42
5 42
6 42
6 42
6 43
6 43
6 43

25 47 6 13 29
26 49 6 14 30
27 50 7 14 31
26 48 6 13 30
26 49 6 14 30
25 47 6 13 29
25 46 6 13 29
25 46 6 13 29
25 46 6 13 29
24 44 6 12 27
23 42 6 12 26
23 43 6 12 27
23 43 6 12 27
24 44 6 12 27
24 44 6 12 27
23 43 6 12 27
22 41 6 11 25
22 41 6 11 25
21 39 6 11 24
19 36 5 10 22
17 32 5 9 20
17 32 5 9 20
16 30 5 8 19
15 27 4 8 17

1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.7
1.7
1.6
1.5
1.5
1.5
1.5
1.4
1.3
1.3
1.2
1.2
1
1
0.9
0.8

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 1h ago | Next update in 2h
Caption

Expert opinion

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

For Hérel - Granville :
Warning moderate gale offshore.

The reliability of the situation is assessed at 90%.

Very cloudy skies with short clear spells. No precipitation. In the evening, very cloudy.
No precipitation. SSE wind force 5 continuing all day. Gusts reaching 29 knots in the morning. Smooth to slight sea. Low, short swell from W. Excellent visibility.

Tides at Granville

47

High tide 03h30 9.84m

Low tide 10h12 4.6m

49

High tide 15h53 9.97m

Low tide 22h46 4.36m

www.shom.fr - © SHOM 2025

Consult the tides for December

Mon

15

-

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

Tue

16

-

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

Wed

17

-

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

Thu

18

-

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

Fri

19

-

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

Sat

20

-

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

Sun

21

-

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

Mon

22

-

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

Tue

23

-

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

Wed

24

-

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

Thu

25

-

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

Fri

26

-

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

Sat

27

-

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

Sun

28

-

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

Mon

29

-

- 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 Hérel - Granville

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Granville