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

Sat

31

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

Sun

01

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

Mon

02

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

Tue

03

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

Wed

04

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

Thu

05

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

Fri

06

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

Sat

07

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

Sun

08

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

Mon

09

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

Tue

10

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

Wed

11

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

Thu

12

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

Fri

13

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Sat

14

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Saturday 31 may

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

15

10

5

0

25

20

15

10

5

10

5

0

0.5

0

3

0

30

25

20

15

10

5

90

80

70

60

50

40

Sun 1

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

230° SW SW
230° SW SW
225° SW SW
230° SW SW
230° SW SW
235° SW SW
225° SW SW
235° SW SW
245° SW WSW
255° W WSW
275° W W
280° W W
280° W W
285° W WNW
295° NW WNW
290° W WNW
285° W WNW
265° W W
250° W WSW
235° SW WSW
230° SW SW
230° SW SW
225° SW SW
225° SW SW

5 10 3 6 2
5 10 3 6 2
5 10 3 6 2
5 10 3 6 2
5 10 3 6 2
5 10 3 6 2
4 8 2 5 2
4 8 2 5 2
4 8 2 5 2
4 8 2 5 2
4 8 2 5 2
5 9 3 6 2
5 9 3 6 2
5 10 3 6 2
5 10 3 6 2
5 10 3 6 2
6 11 3 7 2
8 14 4 9 3
8 15 4 9 3
9 17 5 11 3
10 18 5 11 3
11 20 6 12 4
10 19 5 12 3
11 20 6 12 4

9 16 4 10 3
9 16 4 10 3
9 17 5 11 3
9 16 4 10 3
9 16 4 10 3
8 15 4 9 3
8 14 4 9 3
8 14 4 9 3
8 15 4 9 3
9 16 4 10 3
10 18 5 11 3
10 19 5 12 3
11 21 6 13 4
11 21 6 13 4
11 21 6 13 4
11 21 6 13 4
12 23 6 14 4
13 25 7 16 4
15 27 8 17 4
16 29 8 18 5
16 30 8 19 5
18 34 9 21 5
18 34 9 21 5
19 35 10 22 5

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
0.3
0.3
0.4
0.4
0.4

0.4
0.4
0.4
0.4
0.3
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.5
0.5
0.6
0.6
0.7
0.8
0.9

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

285° W WNW
285° W WNW
285° W WNW
285° W WNW
280° W WNW
280° W W
280° W W
280° W WNW
280° W WNW
285° W WNW
280° W WNW
135° SE SE
135° SE SE
130° SE SE
260° W W
265° W W
300° NW WNW
290° W WNW
285° W WNW
285° W WNW
285° W WNW
295° NW WNW
290° W WNW
295° NW WNW

0.2
0.2
0.2
0.2
0.1
0.2
0.2
0.2
0.2
0.2
0.2
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

3
3
3
3
3
3
3
3
3
3
2
5
5
5
4
4
3
3
3
3
4
4
4
4

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

0.7
0.6
0.6
0.6
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
0.5
0.5
0.6
0.6

14 58
14 58
14 58
14 58
14 58
14 58
14 58
14 58
14 58
14 58
15 58
15 59
15 59
15 59
15 59
15 59
15 60
15 60
15 60
15 60
15 59
15 59
15 59
15 59

5
5
10
20
30
35
35
45
40
45
85
70
50
50
65
80
55
90
85
70
25
60
45
55

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

10
5
5
5
5
4
5
10
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1015
1015
1015
1015
1016
1016
1015

0
0
0
0
0
0
0
1
2
3
3
5
6
6
5
4
3
1
1
0
0
0
0
0

14 56
13 56
13 55
13 55
12 54
12 54
13 55
14 58
16 60
18 64
19 65
19 67
20 67
21 69
21 69
21 70
20 69
21 69
20 67
19 66
17 63
15 60
14 58
14 57

12 53
11 52
11 51
10 51
10 50
10 51
12 53
13 56
16 60
18 65
20 67
21 70
23 73
27 81
28 82
27 81
26 78
24 75
18 65
16 61
14 58
12 53
11 51
10 50

4 8 2 2 5
6 11 2 3 7
11 21 4 6 13
8 14 3 4 9
11 20 4 6 12
10 18 3 5 11
9 17 3 5 11
9 16 3 4 10
8 15 3 4 9
8 14 3 4 9
9 16 3 4 10
8 15 3 4 9
7 13 3 4 8
10 18 3 5 11
10 19 3 5 12
12 22 4 6 14
12 23 4 6 14
13 24 4 7 15
16 29 5 8 18
18 34 5 9 21
18 34 5 9 21
19 35 5 10 22
18 34 5 9 21
18 34 5 9 21

0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.2
0.3
0.3
0.3
0.4
0.4
0.5
0.6
0.7
0.8
0.9
0.9
0.9

Forecasts established in local time
Last updated 38min ago | Next update in 3h
Caption

Expert opinion

High 1025 hPa centered on Switzerland remaining almost stationary.

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

The reliability of the situation is assessed at 90%.

Skies changeable to very cloudy. No precipitation. In the evening, clear periods developing.
No precipitation. WSW force 2 turning WNW in the middle of the day then SW force 4. Gusts reaching 18 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, short swell from W. Visibility reduced by mist becoming excellent in the middle of the day.

Tides at Nice

79

High tide 00h21 0.67m

Low tide 07h38 0.47m

74

High tide 11h43 0.55m

Low tide 18h47 0.41m

www.shom.fr - © SHOM 2025

Consult the tides for May

Sat

31

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

Sun

01

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

Mon

02

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

Tue

03

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

Wed

04

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

Thu

05

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

Fri

06

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

Sat

07

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

Sun

08

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

Mon

09

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

Tue

10

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

Wed

11

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

Thu

12

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

Fri

13

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

Sat

14

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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 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