Weather Alphen - Detailed bulletin - Free 15-day Marine forecasts

Leyde NLDLongitude : 4°39 E Latitude : 52°9 N Altitude : 0m

Sun

14

-

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

Mon

15

-

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

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

-

- 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

-

- 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

BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning moderate gale offshore.

Sunday 14 september

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

0

70

60

50

40

30

20

10

0

20

15

10

5

0

40

30

20

10

0

10

5

0

5

0

9

6

3

0

20

15

10

5

70

65

60

55

50

45

Mon 15

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

210° SW SSW
210° SW SSW
215° SW SW
225° SW SW
235° SW SW
230° SW SW
220° SW SW
210° SW SSW
200° S SSW
195° S SSW
185° S S
180° S S
160° S SSE
140° SE SE
150° SE SSE
165° S SSE
185° S S
200° S SSW
215° SW SW
220° SW SW
230° SW SW
230° SW SW
230° SW SW
225° SW SW

5 9 3 6 2
6 12 3 7 3
6 12 3 7 3
7 13 4 8 3
8 15 4 9 3
9 16 4 10 3
9 16 4 10 3
9 16 4 10 3
8 15 4 9 3
8 15 4 9 3
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
11 21 6 13 4
12 22 6 14 4
10 18 5 11 3
11 20 6 12 4
11 21 6 13 4
11 21 6 13 4
13 24 7 15 4
15 28 8 17 4
15 27 8 17 4
16 29 8 18 5

10 18 5 11 3
13 25 7 16 4
15 28 8 17 4
16 29 8 18 5
17 32 9 20 5
18 34 9 21 5
19 35 10 22 5
18 34 9 21 5
18 33 9 21 5
17 31 9 19 5
17 32 9 20 5
16 29 8 18 5
16 29 8 18 5
17 31 9 19 5
23 42 12 26 6
26 48 13 30 6
24 45 13 28 6
22 41 11 25 6
26 49 14 30 6
29 54 15 34 7
28 51 14 32 7
31 58 16 36 7
31 58 16 36 7
33 61 17 38 7

0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.7
0.6
0.6
0.5
0.5
0.5
0.5
0.7
1.1
1.5
1.9
2.1
2.2
2.3
2.3
2.4

1.5
1.6
1.6
1.6
1.6
1.6
1.6
1.5
1.4
1.3
1.2
1.1
1.1
1
1.1
1.4
2.1
2.7
3.4
3.8
3.9
4.1
4.2
4.3

0.4
0.4
0.6
0.7
0.7
0.7
0.7
0.6
0.4
0.3
0.2
0.1
0.2
0.3
0.4
0.7
1.1
1.5
1.9
2.1
2.2
2.3
2.3
2.4

270° W W
275° W W
275° W W
280° W WNW
285° W WNW
280° W WNW
280° W W
270° W W
270° W W
270° W W
265° W W
265° W W
255° W WSW
255° W WSW
250° W WSW
255° W WSW
265° W W
290° W WNW
290° W WNW
215° SW SW
300° NW WNW
285° W WNW

0.6
0.6
0.4
0.4
0.5
0.3
0.3
0.3
0.5
0.5
0.5
0.5
0.4
0.3
0.3
0.2
0.2
0.1
0.1
0.1
0.1
0
0
<0.1

5
5
5
5
5
5
5
5
5
5
4
4
4
5
5
5
6
6
8
8
7
0
0
9

40
40
40
35
35
35
35
35
35
35
35
35
35
35
30
30
40
60
70
80
90
80
80
80

18 64
18 64
18 64
18 64
18 64
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 64
18 64
18 64
18 64
18 64
18 64

60
60
60
55
60
60
55
60
40
70
90
65
95
100
100
100
100
100
85
95
90
80
45
55

0
0
0
0
0
0
0
0
0
0
0
0
0.1
1.4
3.9
1.5
0.3
0.2
0
0.1
0
0
0
0

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

0
0
0
0
0
0
0
0
0
0
0
0
80
90
90
90
90
90
40
70
30
0
0
0

5
5
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1012
1012
1013
1013
1013
1013
1013
1013
1012
1012
1011
1010
1009
1008
1006
1004
1004
1003
1003
1002
1002
1002
1002
1002

0
0
1
2
3
3
4
3
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

12 54
13 55
14 57
16 60
17 63
18 64
18 65
18 64
18 64
18 64
18 64
17 62
16 60
14 58
14 57
15 58
16 60
17 62
18 64
18 64
18 65
18 64
17 63
16 62

10 50
11 51
13 55
15 59
17 62
17 62
17 62
15 60
15 59
15 59
15 58
14 58
13 55
11 53
10 50
10 51
12 54
13 55
14 57
14 57
14 57
13 55
12 54
11 52

15 27 4 8 17
16 30 5 8 19
16 29 5 8 18
15 27 4 8 17
14 26 4 7 16
16 29 5 8 18
16 30 5 8 19
17 31 5 9 19
18 33 5 9 21
16 30 5 8 19
17 32 5 9 20
20 37 5 10 23
19 35 5 10 22
20 37 5 10 23
21 39 6 11 24
25 46 6 13 29
27 50 7 14 31
29 53 7 15 33
30 55 7 15 34
30 55 7 15 34
32 59 7 16 37
31 58 7 16 36
31 58 7 16 36
32 60 7 17 37

1.1
1.1
1.1
1.1
1.1
1.2
1.2
1.2
1.1
1.1
1.1
1.1
1.1
1.2
1.4
1.8
2.4
2.8
3.2
3.3
3.4
3.4
3.4
3.5

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

Expert opinion

A southeasterly, very strong and mostly variable flow prevails over the North-West of the basin. Over the South and the East, it is southwesterly, strong and mostly variable.

For Alphen :
Warning moderate gale offshore.

The reliability of the situation is very good.

Sunny spells with possibility of mist forming in the morning, cloudy spells, sometimes dense, in the afternoon. No precipitation. In the evening, very cloudy skies becoming totally overcast.
Light showers followed by rain. SW force 3 in the morning turning SSE force 4 in the evening. Gusts reaching 26 knots in the evening. Slight sea. Low, short swell from W. Visibility reduced by mist becoming excellent in the middle of the day.

Sun

14

-

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

Mon

15

-

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

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

-

- 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

-

- 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

* +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 Alphen

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion