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

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

Fri

25

-

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

Sat

26

-

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

Sun

27

-

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

Mon

28

-

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

Tue

29

-

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

Wed

30

-

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

Thu

01

-

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

Fri

02

-

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

Sat

03

-

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

Sun

04

-

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

Mon

05

-

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

Tue

06

-

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

Wed

07

-

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

Thu

08

-

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

Fri

09

-

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Friday 25 april

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

20

15

10

5

0

10

5

0

0.5

0

3

0

30

20

10

0

-10

80

70

60

50

40

30

20

10

0

-10

Sat 26

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

90° E E
95° E E
105° E ESE
105° E ESE
105° E ESE
100° E E
100° E ESE
110° E ESE
115° SE ESE
120° SE ESE
120° SE ESE
330° NW NNW
325° NW NW
325° NW NW
325° NW NNW
335° NW NNW
340° N NNW
355° N N
15° N NNE
40° NE NE
60° NE ENE
75° E ENE
90° E E
105° E ESE

5 10 3 6 2
6 11 3 7 2
6 12 3 7 3
6 12 3 7 3
6 11 3 7 2
6 12 3 7 3
7 13 4 8 3
7 13 4 8 3
6 12 3 7 3
5 10 3 6 2
4 7 2 4 2
1 1 0 1 1
2 4 1 2 1
4 8 2 5 2
6 11 3 7 2
8 14 4 9 3
8 14 4 9 3
6 12 3 7 3
8 15 4 9 3
10 18 5 11 3
10 19 5 12 3
9 17 5 11 3
8 15 4 9 3
7 13 4 8 3

10 19 5 12 3
10 19 5 12 3
10 18 5 11 -
10 18 5 11 -
10 18 5 11 3
10 18 5 11 -
11 20 6 12 4
11 21 6 13 4
12 22 6 14 4
11 21 6 13 4
9 17 5 11 3
9 17 5 11 3
8 15 4 9 3
10 18 5 11 3
11 21 6 13 4
12 22 6 14 4
12 23 6 14 4
11 21 6 13 4
13 25 7 16 4
16 30 8 19 5
16 30 8 19 5
15 28 8 17 4
15 27 8 17 4
14 26 7 16 4

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

0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.3
0.4
0.4

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

265° W W
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
235° SW SW
230° SW SW
240° SW WSW
260° W W
265° W W
260° W W
260° W W
265° W W
230° SW SW
230° SW SW
230° SW SW
230° SW SW
235° SW SW
230° SW SW
230° SW SW
260° W W
260° W W
260° W W

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

9
9
9
9
10
10
10
10
11
11
10
10
11
11
11
11
11
11
11
11
11
11
11
11

120
130
130
150
160
180
180
180
190
190
180
190
190
200
200
210
210
210
210
210
210
220
210
210

4.5
6.5
8.8
10.6
11.3
10.9
9.8
8.0
6.1
4.3
3.0
2.4
3.0
4.9
7.5
9.9
11.4
11.6
10.8
9.2
7.2
5.1
3.4
2.4

13 55
13 55
13 55
13 55
12 54
12 54
12 54
12 54
12 54
13 55
13 55
13 55
13 55
13 56
13 56
13 56
14 56
14 56
14 56
14 56
14 56
14 56
13 56
13 56

0
0
80
75
85
85
80
80
75
80
75
70
70
75
80
80
85
90
95
80
95
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
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

5
10
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1018
1018
1019
1019
1019
1019

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

9 48
9 47
8 47
8 46
8 46
8 46
8 47
0 0
11 52
13 55
14 57
15 59
16 61
16 62
17 62
16 61
16 61
16 61
15 60
14 58
13 56
13 55
13 55
13 55

7 44
7 44
6 42
6 42
6 42
5 42
6 43
9 47
12 53
15 59
18 64
21 70
22 71
21 71
20 68
18 65
16 61
15 59
13 55
11 51
10 49
10 49
10 49
10 50

10 19 3 5 12
11 20 4 6 12
11 20 4 6 12
11 21 4 6 13
12 23 4 6 14
13 25 4 7 16
14 26 4 7 16
15 27 4 8 17
13 25 4 7 16
12 23 4 6 14
10 19 3 5 12
8 14 3 4 9
5 9 2 3 6
4 7 2 2 4
6 11 2 3 7
9 16 3 4 10
12 22 4 6 14
13 25 4 7 16
15 28 4 8 17
16 29 5 8 18
16 29 5 8 18
15 28 4 8 17
14 26 4 7 16
13 24 4 7 15

0.4
0.4
0.4
0.4
0.4
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6

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 northerly and mostly variable flow prevails over the East of the basin. Over the West, it is southerly, strong and mostly variable.

For Hérel - Granville :
No gale warning.

The reliability of the situation is assessed at 90%.

Very cloudy skies with short clear spells. No precipitation. In the evening, very cloudy skies to overcast.
No precipitation. ESE force 3 turning NW in the middle of the day then NNE. Gusts reaching 16 knots in the evening. Smooth sea. Low, fairly long swell from SW. Excellent visibility.

Tides at Granville

74

Low tide 00h36 3.26m

High tide 06h05 11.31m

82

Low tide 13h07 2.42m

High tide 18h35 11.69m

www.shom.fr - © SHOM 2025

Consult the tides for April

Fri

25

-

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

Sat

26

-

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

Sun

27

-

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

Mon

28

-

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

Tue

29

-

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

Wed

30

-

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

Thu

01

-

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

Fri

02

-

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

Sat

03

-

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

Sun

04

-

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

Mon

05

-

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

Tue

06

-

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

Wed

07

-

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

Thu

08

-

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

Fri

09

-

- 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