Weather Watersportvereniging H W N - Detailed bulletin - Free 15-day Marine forecasts

Den Helder NLDLongitude : 4°46’,9998 E Latitude : 52°57 N Altitude : 0m

Tue

09

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

Wed

10

-

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

Thu

11

-

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

Fri

12

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

Sat

13

-

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

Sun

14

-

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

Mon

15

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

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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BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning moderate gale offshore.

Tuesday 9 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)

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)

40

30

20

10

70

60

50

40

30

20

15

10

5

50

40

30

20

10

5

0

1

0.5

0

3

0

15

10

5

0

55

50

45

40

35

Wed 10

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

185° S S
185° S S
185° S S
180° S S
180° S S
180° S S
180° S S
185° S S
185° S S
190° S SSW
195° S SSW
200° S SSW
210° SW SSW
210° SW SSW
210° SW SSW
215° SW SW
220° SW SW
220° SW SW
220° SW SW
220° SW SW
220° SW SW
215° SW SW
215° SW SW
215° SW SW

13 24 7 15 4
13 24 7 15 4
15 27 8 17 4
14 26 7 16 4
15 28 8 17 4
15 28 8 17 4
16 29 8 18 5
16 29 8 18 5
16 29 8 18 5
18 33 9 21 5
20 37 10 23 5
21 39 11 24 6
21 39 11 24 6
22 40 11 25 6
22 40 11 25 6
21 39 11 24 6
19 35 10 22 5
17 32 9 20 5
16 29 8 18 5
15 27 8 17 4
14 26 7 16 4
15 27 8 17 4
16 29 8 18 5
16 30 8 19 5

22 41 11 25 6
23 43 12 27 6
24 45 13 28 6
25 47 13 29 6
26 48 13 30 6
26 48 13 30 6
26 49 14 30 6
27 50 14 31 7
27 50 14 31 7
30 56 16 35 7
35 64 18 40 8
36 67 19 42 8
36 67 19 42 8
37 68 19 42 8
37 68 19 42 8
36 67 19 42 8
36 66 18 41 8
32 59 16 37 7
29 53 15 33 7
26 49 14 30 6
25 46 13 29 6
25 46 13 29 6
26 49 14 30 6
28 51 14 32 7

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

0.9
0.9
1
1
1
1.1
1.1
1.2
1.3
1.5
1.5
1.7
1.7
1.7
1.7
1.7
1.7
1.6
1.6
1.6
1.4
1.4
1.3
1.3

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

245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
250° W WSW
250° W WSW
255° W WSW
260° W W
265° W W
265° W W
260° W W
255° W WSW
255° W WSW
255° W WSW
255° W WSW
250° W WSW
250° W WSW
250° W WSW
255° W WSW
255° W WSW

0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
<0.1
0.2
<0.1
<0.1
<0.1
<0.1
<0.1
0.3
0.4
0.3
0.5
0.5
0.4
0.4
0.2

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

40
40
40
40
40
40
40
45
45
45
50
50
50
60
60
70
70
80
60
60
60
60
50
50

9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48

100
100
100
100
100
100
100
100
100
100
100
95
100
100
100
100
95
95
85
90
90
90
90
90

0.5
0.5
0.5
0.5
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

90
90
90
85
70
40
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

1009
1008
1008
1007
1006
1006
1005
1005
1005
1005
1005
1005
1006
1006
1006
1007
1008
1009
1009
1010
1010
1011
1011
1012

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

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

7 44
7 45
7 44
7 44
6 43
7 44
6 44
6 43
7 44
6 43
6 43
6 42
5 42
5 41
5 40
5 40
5 41
5 42
5 42
6 42
6 42
6 42
5 41
5 41

20 37 5 10 23
21 39 6 11 24
22 41 6 11 25
24 44 6 12 27
23 42 6 12 26
24 45 6 13 28
24 45 6 13 28
25 46 6 13 29
25 46 6 13 29
26 49 6 14 30
28 52 7 14 32
28 51 7 14 32
28 51 7 14 32
27 50 7 14 31
26 49 6 14 30
25 47 6 13 29
24 45 6 13 28
23 42 6 12 26
21 39 6 11 24
20 37 5 10 23
21 38 5 11 24
21 39 6 11 24
22 41 6 11 25
23 42 6 12 26

1.3
1.3
1.3
1.4
1.4
1.5
1.5
1.6
1.7
1.8
1.9
2.1
2.2
2.2
2.2
2.1
2.1
2
1.8
1.7
1.6
1.6
1.5
1.5

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 25min ago | Next update in 3h
Caption

Expert opinion

A southerly gale prevails over the whole area.

For Watersportvereniging H W N :
Warning moderate gale offshore.

We are 90% sure of the situation, because the strength of the precipitation is difficult to assess for this type of disturbance.

Overcast skies. Light rain dying out gradually during the afternoon. In the evening, overcast skies.
No precipitation. S force 4 becoming force 5 in the middle of the day then SSW force 6. Gusts reaching 37 knots in the evening. Smooth to slight sea becoming slight in the evening. Low, short swell from WSW. Excellent visibility.

Tue

09

-

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

Wed

10

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

Thu

11

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

Fri

12

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

Sat

13

-

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

Sun

14

-

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

Mon

15

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

Tue

16

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

Wed

17

-

- 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

-

- 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

* +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 Watersportvereniging H W N

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion