Weather Gravelines & Les Hemmes de Marck - Detailed bulletin - Free 15-day Marine forecasts

Grand-Fort-Philippe FRALongitude : 2°5’,4 E Latitude : 51°0’,6 N Altitude : 0m

Fri

20

-

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

Sat

21

-

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

Sun

22

-

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

Mon

23

-

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

Tue

24

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

Wed

25

-

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

Thu

26

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

Fri

27

-

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

Sat

28

-

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

Sun

29

-

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

Mon

30

-

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

Tue

01

-

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

Wed

02

-

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

Thu

03

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

Fri

04

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

BULLETIN

(established in local time)

Reliability 95%

No gale warning.

Friday 20 june

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)

25

20

15

10

5

50

40

30

20

10

15

10

5

0

30

20

10

0

10

5

0

1

0.5

0

3

0

40

30

20

10

100

90

80

70

60

50

Sat 21

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

55° NE NE
45° NE NE
45° NE NE
45° NE NE
50° NE NE
55° NE NE
60° NE ENE
60° NE ENE
70° E ENE
85° E E
95° E E
105° E ESE
110° E ESE
105° E ESE
110° E ESE
115° SE ESE
120° SE ESE
135° SE SE
135° SE SE
140° SE SE
145° SE SE
145° SE SE
140° SE SE
145° SE SE

11 20 6 12 4
11 21 6 13 4
12 22 6 14 4
12 23 6 14 4
11 21 6 13 4
11 20 6 12 4
9 16 4 10 3
7 13 4 8 3
5 10 3 6 2
5 10 3 6 2
6 11 3 7 2
6 12 3 7 3
6 11 3 7 2
6 11 3 7 2
6 11 3 7 2
6 11 3 7 2
6 11 3 7 2
6 12 3 7 3
6 12 3 7 3
6 12 3 7 3
5 10 3 6 2
5 10 3 6 2
6 11 3 7 2
5 10 3 6 2

20 37 10 23 5
19 36 10 22 5
22 40 11 25 6
19 36 10 22 5
21 38 11 24 5
19 35 10 22 5
17 31 9 19 5
13 24 7 15 4
11 21 6 13 4
10 19 5 12 3
10 18 5 11 3
10 19 5 12 -
10 19 5 12 3
10 18 5 11 3
9 17 5 11 3
9 17 5 11 3
9 17 5 11 3
10 18 5 11 -
11 20 6 12 4
11 20 6 12 4
11 21 6 13 4
11 21 6 13 4
11 21 6 13 4
11 21 6 13 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
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2

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

0.3
0.4
0.5
0.5
0.5
0.4
0.2
0.1
0.1
0.1
0
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0

180° S S
5° N N
165° S SSE
175° S S
175° S S
190° S S
25° NE NNE
25° NE NNE
25° NE NNE
25° NE NNE
25° NE NNE
25° NE NNE
20° N NNE
20° N NNE
20° N NNE
20° N NNE
20° N NNE
20° N NNE
25° NE NNE
25° NE NNE
20° N NNE
20° N NNE
25° NE NNE
20° N NNE

0.2
0.2
0.1
0.1
0.1
0.1
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
4

15
15
15
20
20
20
25
20
20
20
20
20
20
20
20
20
20
20
20
25
25
25
25
20

0.5
0.6
0.6
0.6
0.6
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
0.5
0.5
0.4
0.4
0.4
0.5

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 67
20 67
20 68

35
50
45
35
35
25
45
15
5
0
5
0
0
0
0
0
0
0
0
0
0
0
0
5

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

1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1020
1020
1020
1019
1019
1019
1019
1018
1018

6
5
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
5
7
8
8

24 75
23 73
23 73
23 73
22 72
22 71
21 69
20 68
19 66
18 65
18 64
17 63
16 61
16 60
14 57
14 57
17 62
19 66
22 71
24 75
26 79
28 82
29 84
30 85

29 84
25 77
25 77
24 75
23 74
22 72
21 69
17 63
17 62
16 61
16 60
15 58
14 57
13 56
11 53
12 53
15 59
18 65
25 76
26 79
30 85
32 90
34 93
35 95

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

0.5
0.5
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.3
0.3
0.3
0.3

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

Expert opinion

A southerly and mostly variable flow prevails over the whole area.

For Gravelines & Les Hemmes de Marck :
No gale warning.

The reliability of the situation is assessed at 95%.

Cloud and long sunny periods. No precipitation. In the evening, lots of good clear periods.
No precipitation. NE wind force 4 from the middle of the day. Gusts reaching 22 knots in the middle of the day. Smooth to slight sea. Low, short swell from SSE. Excellent visibility.

Tides at Nice

56

High tide 04h13 0.62m

Low tide 11h19 0.44m

57

High tide 17h15 0.57m

Low tide 23h13 0.47m

www.shom.fr - © SHOM 2025

Consult the tides for June

Fri

20

-

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

Sat

21

-

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

Sun

22

-

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

Mon

23

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

Tue

24

-

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

Wed

25

-

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

Thu

26

-

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

Fri

27

-

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

Sat

28

-

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

Sun

29

-

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

Mon

30

-

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

Tue

01

-

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

Wed

02

-

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

Thu

03

-

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

Fri

04

-

- 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 Gravelines &amp; Les Hemmes de Marck

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Nice

Weather board sports area Gravelines & Les Hemmes de Marck