Weather Groote Keeten - Detailed bulletin - Free 15-day Marine forecasts

Den Helder NLDLongitude : 4°42 E Latitude : 53°0 N Altitude : 0m

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

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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

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

Tue

23

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

Wed

24

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

Thu

25

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

Fri

26

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

Sat

27

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

Sun

28

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

Mon

29

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

Tue

30

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

BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning moderate gale offshore.

Tuesday 16 september

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Under storms

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)

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

20

25

20

15

10

5

60

50

40

30

20

10

5

0

5

0

3

0

20

15

10

5

65

60

55

50

45

Wed 17

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

255° W WSW
260° W WSW
260° W W
265° W W
280° W W
285° W WNW
285° W WNW
280° W WNW
275° W W
270° W W
270° W W
270° W W
270° W W
275° W W
275° W W
275° W W
270° W W
270° W W
265° W W
260° W W
255° W WSW
255° W WSW
250° W WSW
250° W WSW

23 43 12 27 6
22 41 11 25 6
22 40 11 25 6
20 37 10 23 5
18 34 9 21 5
19 35 10 22 5
18 33 9 21 5
17 32 9 20 5
17 32 9 20 5
17 32 9 20 5
16 29 8 18 5
15 28 8 17 4
15 28 8 17 4
15 27 8 17 4
15 28 8 17 4
15 28 8 17 4
15 27 8 17 4
15 27 8 17 4
14 26 7 16 4
14 26 7 16 4
14 26 7 16 4
15 28 8 17 4
13 25 7 16 4
13 24 7 15 4

43 80 22 50 9
40 75 21 47 9
39 72 20 45 8
38 70 19 43 8
35 64 18 40 8
33 62 17 39 8
33 61 17 38 7
32 59 16 37 7
30 55 15 34 7
31 57 16 35 7
29 54 15 34 7
28 51 14 32 7
26 49 14 30 6
25 47 13 29 6
26 48 13 30 6
26 48 13 30 6
26 48 13 30 6
25 46 13 29 6
25 46 13 29 6
24 45 13 28 6
24 44 12 27 6
26 48 13 30 6
26 48 13 30 6
25 46 13 29 6

- - - - -
- - - - -
>35 >70 >20 >45 >8
- - - - -
>35 >60 >18 >40 >8
>30 >60 >17 >35 >8
>30 >60 >17 >35 >7
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -

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

3
3
3.1
3.1
2.8
2.6
2.6
2.6
2.6
2.6
2.5
2.5
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.5
2.4
2.3
2.2
2

1.7
1.7
1.7
1.7
1.5
1.4
1.4
1.4
1.4
1.4
1.4
1.3
1.3
1.1
1.2
1.2
1.2
1.2
1.2
1.2
1.3
1.3
0.8
1.1

140° SE SE
140° SE SE
140° SE SE
140° SE SE
215° SW SW
225° SW SW
210° SW SSW
250° W WSW
220° SW SW
220° SW SW
215° SW SW
250° W WSW
265° W W
275° W W
260° W W
265° W W
255° W WSW
260° W WSW
260° W W
300° NW WNW
290° W WNW
280° W WNW
285° W WNW

0.1
0.1
0.1
0.1
0.1
0.3
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.1
0.1
0.1
0.1
0.1
0.5
0
<0.1
0.6
0.1

8
8
8
8
5
8
5
6
7
7
5
6
6
7
6
6
6
6
6
7
0
7
6
6

100
100
100
100
100
90
90
90
80
80
80
80
80
80
70
70
70
70
70
70
70
70
70
70

18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63

80
70
80
85
85
90
85
65
50
55
70
70
70
75
60
25
40
40
50
40
60
75
95
90

0.1
0.8
1.3
0.8
0.8
0.9
0.9
0
0
0
0.5
0.6
0.2
0
0
0
0
0
0
0
0
0
0.2
0.3

-
-
-
-
-

80
90
90
90
90
90
90
40
30
40
90
90
90
40
40
20
0
0
0
0
0
20
80
90

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

1008
1009
1009
1010
1010
1012
1013
1014
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016

1
2
2
2
2
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

15 60
15 59
15 59
16 60
16 60
16 60
15 60
16 60
16 62
16 60
15 59
15 59
15 60
16 61
16 62
16 61
16 61
16 61
16 61
15 60
16 60
16 60
15 60
15 59

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

30 56 7 16 35
30 56 7 16 35
30 56 7 16 35
30 56 7 16 35
29 53 7 15 33
26 49 6 14 30
25 47 6 13 29
24 45 6 13 28
21 39 6 11 24
21 39 6 11 24
19 36 5 10 22
18 33 5 9 21
21 39 6 11 24
18 34 5 9 21
18 34 5 9 21
19 36 5 10 22
19 35 5 10 22
19 36 5 10 22
18 34 5 9 21
18 33 5 9 21
18 34 5 9 21
19 35 5 10 22
17 31 5 9 19
18 33 5 9 21

3.5
3.5
3.4
3.4
3.3
3.1
2.8
2.6
2.4
2.2
2.1
2
2
2.1
2
2
1.9
1.9
1.8
1.9
1.9
1.8
1.8
1.7

Forecasts established in local time
Last updated 40min ago | Next update in 3h
Caption

Expert opinion

A westerly, strong and mostly variable flow prevails over the whole area.

For Groote Keeten :
Warning moderate gale offshore.

The reliability of the situation is very good.

Skies very cloudy, risk of thundery outbreaks during the afternoon. Showers all day. In the evening, good clear periods but cloud building.
Light showers. WSW force 6 in the morning becoming W force 5 in the evening. Gusts reaching 43 knots in the morning. Moderate sea becoming slight in the evening. Low, fairly long swell from SE. Excellent visibility.

Tue

16

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

Wed

17

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

Thu

18

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- 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

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- 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

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

Fri

26

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

Sat

27

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

Sun

28

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

Mon

29

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

Tue

30

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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 Groote Keeten

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion