Weather Diélette - Tréauville - Detailed bulletin - Free 15-day Marine forecasts

Flamanville FRALongitude : -1°51’,798 W Latitude : 49°33’,198 N Altitude : 0m

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

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- 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

Tue

30

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

Wed

31

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

BULLETIN

(established in local time)

Reliability 85%

Wind alert - Warning moderate gale offshore.

Wednesday 17 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)

50

40

30

20

10

90

80

70

60

50

40

30

25

20

15

10

60

50

40

30

20

10

5

2.5

2

1.5

1

9

6

3

0

15

10

5

0

55

50

45

40

35

Thu 18

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

185° S S
185° S S
185° S S
185° S S
185° S S
185° S S
190° S S
190° S S
190° S SSW
195° S SSW
195° S SSW
195° S SSW
190° S SSW
185° S S
180° S S
180° S S
180° S S
180° S S
185° S S
190° S S
185° S S
185° S S
185° S S
195° S SSW

21 38 11 24 5
23 42 12 26 6
23 43 12 27 6
24 45 13 28 6
24 45 13 28 6
25 46 13 29 6
26 48 13 30 6
25 47 13 29 6
25 46 13 29 6
24 44 12 27 6
23 42 12 26 6
21 38 11 24 5
21 38 11 24 5
19 36 10 22 5
19 36 10 22 5
20 37 10 23 5
23 43 12 27 6
25 46 13 29 6
28 51 14 32 7
28 52 14 32 7
27 50 14 31 7
26 48 13 30 6
25 47 13 29 6
25 46 13 29 6

32 60 17 37 7
35 64 18 40 8
36 67 19 42 8
38 70 19 43 8
38 71 20 44 8
39 72 20 45 8
40 75 21 47 9
40 75 21 47 9
39 72 20 45 8
39 73 20 45 8
38 70 19 43 8
35 65 18 40 8
33 61 17 38 7
32 59 16 37 7
32 59 16 37 7
32 60 17 37 7
37 69 19 43 8
40 74 21 46 8
44 81 23 50 9
45 84 23 52 9
43 80 22 50 9
43 79 22 49 9
41 76 21 47 9
41 76 21 47 9

1.4
1.5
1.6
1.6
1.7
1.8
1.8
1.9
1.9
2
2
1.9
1.9
1.8
1.7
1.7
1.7
1.7
1.8
1.9
2
2
1.9
1.9

2.6
2.7
2.8
2.9
3.1
3.2
3.3
3.4
3.5
3.6
3.6
3.5
3.3
3.2
3.1
3
3
3.1
3.3
3.4
3.5
3.5
3.5
3.4

0.8
0.9
0.9
1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
0.9
0.8
0.7
0.6
0.5
0.6
0.7
0.9
1
1.1
1.1
1.1
1

270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
275° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
275° W W
275° W W
275° W W
275° W W
275° W W
270° W W

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

10
9
9
10
10
10
10
9
10
10
10
10
10
10
11
11
12
12
16
16
16
16
15
15

130
120
120
120
130
130
130
130
130
140
140
150
150
160
180
400
400
400
380
350
340
330
340
350

8.2
7.9
7.2
6.0
4.8
3.7
3.0
2.9
3.5
4.8
6.3
7.7
8.4
8.5
7.8
6.7
5.3
4.0
3.1
2.7
3.0
4.1
5.6
7.1

13 55
13 55
13 55
13 55
12 54
12 54
13 55
12 54
12 54
12 54
13 55
13 55
13 55
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
13 55
13 55

100
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
0.2
0.7
2.2
2.3
2.1
1.5
0.7
0.7
0.6
2.5
2
1.9
2
2.1
2
2
1.4
0.3
0.9

-
-

25
20
0
0
40
55
75
85
90
90
85
75
80
80
80
80
90
90
90
90
90
90
90
80

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

1014
1014
1013
1013
1013
1012
1012
1012
1011
1011
1011
1010
1010
1009
1009
1008
1007
1006
1006
1005
1004
1003
1003
1003

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

10 50
10 50
10 50
10 51
11 51
11 51
11 52
11 52
11 52
11 52
12 53
12 53
11 53
11 53
11 52
11 52
11 53
11 53
12 53
12 53
12 53
12 53
12 54
12 54

4 39
3 37
3 37
3 37
3 38
3 38
3 38
3 38
4 39
4 39
5 40
5 41
5 41
5 41
5 41
5 41
4 40
4 39
4 39
4 38
4 39
5 40
5 40
5 40

26 49 6 14 30
28 52 7 14 32
29 53 7 15 33
29 53 7 15 33
30 55 7 15 34
30 56 7 16 35
30 56 7 16 35
30 55 7 15 34
28 52 7 14 32
28 52 7 14 32
28 51 7 14 32
27 50 7 14 31
25 47 6 13 29
26 48 6 13 30
26 48 6 13 30
28 51 7 14 32
29 54 7 15 34
30 56 7 16 35
32 60 7 17 37
33 62 8 17 39
32 59 7 16 37
31 57 7 16 35
31 58 7 16 36
31 57 7 16 35

1.6
1.7
1.8
1.8
1.9
2
2
2.1
2.1
2.1
2
1.9
1.9
1.9
1.9
1.9
2
2.1
2.2
2.3
2.5
2.5
2.5
2.3

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

Expert opinion

A southwesterly, very strong and variable flow prevails over the whole area.

For Diélette - Tréauville :
Warning moderate gale offshore.

We are 85% sure of the situation, because the strength of the precipitation is difficult to assess for this type of disturbance.

Overcast skies. Chance of light rain. In the evening, overcast skies.
Light, intermittent drizzle. S force 5 in the middle of the day becoming force 6 in the evening. Gusts reaching 39 knots in the evening. Slight sea becoming moderate in the evening. Low, fairly long swell from W. Excellent visibility.

Tides at Dielette

57

High tide 05h48 8.23m

Low tide 12h23 2.95m

60

High tide 18h09 8.16m

www.shom.fr - © SHOM 2025

Consult the tides for December

Wed

17

-

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

Thu

18

-

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

Fri

19

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

Sat

20

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

Sun

21

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

Mon

22

-

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

Tue

23

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- 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

Tue

30

-

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

Wed

31

-

- 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 Diélette - Tréauville

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Dielette