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

Knokke-Heist BELLon : 3°13’,8 E Lat : 51°20’,4 N Alt : 0m

Weather Risk Briefing

Wed

23

-

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

Thu

24

-

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

Fri

25

-

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

Sat

26

-

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

Sun

27

-

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

Mon

28

-

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

Tue

29

-

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

Wed

30

-

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

Thu

01

-

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

Fri

02

-

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

Sat

03

-

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

Sun

04

-

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

Mon

05

-

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

Tue

06

-

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

Wed

07

-

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

BULLETIN

Reliability 85%

No gale warning.

No weather risk at the spot

Wednesday 23 sep

METEO CONSULT Run : 23/09 09Z Mesh : 1km Updated, 2h ago Update in 14min

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (m) (m)

legend.title.wave_height

Total sea (m)

legend.title.wind_sea

Wind (m)

legend.title.swell

Swell direction

Swell height (m)

Swell period (s)

Wave length (m)

High tide (m)

Sea temp

Weather

Rain (mm) (mm)

Clouds:

Cloud cover (%)

Precipitation:

Amount of precipitation (mm)

Type of precipitation

Risks:

Precipitation risk (%)

Storm risk. (%)

Brightness:

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

0

40

30

20

10

0

15

10

5

0

30

20

10

0

10

5

0

1

0.5

0

3

0

25

20

15

10

80

70

60

50

                                    
                                                                         Thu 24
                                                            
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                        Run : 23/09 09Z
                Mesh : 1km
                Updated, 2h ago
                Update in 14min

Thu 24

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

260° W W
265° W W
265° W W
265° W W
275° W W
345° N NNW
355° N N
0° 0 0
0° 0 0
355° N N
360° N N
360° N N
0° 0 0
0° 0 0
5° N N
10° N N
20° N NNE
25° NE NNE
30° NE NNE
25° NE NNE
10° N N
10° N N
5° N N
10° N NNE

6 11 3 7 2
6 11 3 7 2
5 9 3 6 2
8 14 4 9 3
5 10 3 6 2
10 18 5 11 3
11 21 6 13 4
11 20 6 12 4
10 19 5 12 3
10 18 5 11 3
9 16 4 10 3
8 14 4 9 3
8 14 4 9 3
7 13 4 8 3
6 12 3 7 3
5 10 3 6 2
5 9 3 6 2
4 7 2 4 2
3 6 2 4 2
3 6 2 4 2
4 7 2 4 2
4 8 2 5 2
5 9 3 6 2
5 9 3 6 2

12 23 6 14 4
12 22 6 14 4
10 19 5 12 3
14 26 7 16 4
11 20 6 12 4
19 36 10 22 5
21 38 11 24 5
19 36 10 22 5
18 34 9 21 5
17 32 9 20 5
16 30 8 19 5
15 27 8 17 4
13 25 7 16 4
13 24 7 15 4
13 25 7 16 4
11 20 6 12 4
9 17 5 11 3
8 15 4 9 3
8 14 4 9 3
7 13 4 8 3
8 14 4 9 3
9 16 4 10 3
10 18 5 11 3
10 18 5 11 3

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

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

345° N NNW
330° NW NNW
335° NW NNW
325° NW NW
295° NW WNW
225° SW SW
295° NW WNW
330° NW NNW
350° N NNW
325° NW NNW
340° N NNW
340° N NNW
340° N NNW
335° NW NNW
340° N NNW
340° N NNW
340° N NNW
340° N NNW
340° N NNW
340° N NNW
345° N NNW
345° N NNW
345° N NNW
345° N NNW

0.1
0.1
0.2
0.1
0.2
0.2
0.2
0.3
0.4
0.6
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.6
0.6
0.6

6
5
5
5
4
3
3
4
4
5
5
5
5
5
5
5
5
6
6
6
6
6
6
7

45
40
35
20
20
20
20
30
35
40
45
45
45
45
50
50
50
60
60
60
60
70
70
70

1.6
1.1
1.0
1.2
1.8
2.5
3.3
3.9
4.2
4.0
3.5
2.7
1.9
1.2
1.0
1.1
1.6
2.4
3.2
3.8
4.2
4.2
3.7
2.9

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 65
19 65
19 65
19 65
19 65
19 65
19 65
19 65
19 65
19 65
19 65
19 65

10
10
55
60
75
75
55
65
65
80
70
30
45
30
20
35
40
30
55
50
45
35
25
20

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
25
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
15
>20
>20
5
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1023
1023
1023
1023
1024
1024
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1027
1026
1026
1026
1026
1026

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

20 68
19 67
19 65
18 64
17 63
18 64
17 63
17 62
17 62
16 61
16 61
16 60
15 59
15 59
14 58
14 57
15 59
16 61
17 62
17 63
18 64
18 64
18 65
18 64

23 73
18 65
18 64
15 59
15 59
14 58
13 56
13 56
13 55
13 55
13 55
13 55
13 55
12 54
12 54
12 54
14 57
16 60
18 64
19 65
20 68
20 69
20 69
20 68

12 23 4 6 14
12 22 4 6 14
12 23 4 6 14
15 27 4 8 17
18 33 5 9 21
18 34 5 9 21
18 33 5 9 21
17 31 5 9 19
16 29 5 8 18
15 27 4 8 17
13 25 4 7 16
13 24 4 7 15
12 23 4 6 14
12 22 4 6 14
11 21 4 6 13
11 20 4 6 12
10 18 3 5 11
8 15 3 4 9
6 12 3 3 7
5 9 2 3 6
4 7 2 2 4
3 5 1 1 3
2 4 1 1 2
1 2 1 1 1

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

Forecasts established in local time
Caption Glossary

Expert opinion

Weather Risk Briefing

A northeasterly and variable flow prevails over the South-West of the basin. Over the East, it is southwesterly, moderate and very variable. Over the North-West, it is northwesterly, moderate and very variable.

For Heist :
No gale warning.

We are 85% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.

Skies with few clouds. In the evening, good clear periods but cloud building.
No precipitation. W force 2 in the middle of the day freshening force 4 in the evening. Gusts reaching 21 knots in the evening. Smooth to slight sea becoming slight in the evening. Low, short swell from NNW. Excellent visibility becoming poor in the evening.

semaphore stations

Station Vlissingen located 28 km from Heist

	WIND			WEATHER
Local time	Dir. (°)	Speed (nd)	Gust (nd)	Temp. (°C)	Pressure (hPa)	Visibility (M)
15h	-	-	-	-	1023	11
13h	-	-	-	-	1024	12
12h	-	-	-	-	1025	9

Nearby signal stations

Réseau observation METAR

Signal station weather

Tides at Zeebrugge

50

High tide 00h29 3.82m

Low tide 06h22 1.24m

57

High tide 12h47 3.91m

Low tide 18h48 0.97m

Consult the tides for September

Go further

Wed

23

-

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

Thu

24

-

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

Fri

25

-

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

Sat

26

-

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

Sun

27

-

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

Mon

28

-

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

Tue

29

-

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

Wed

30

-

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

Thu

01

-

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

Fri

02

-

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

Sat

03

-

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

Sun

04

-

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

Mon

05

-

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

Tue

06

-

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

Wed

07

-

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

Weather board sports area Heist

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

semaphore stations

Tides at Zeebrugge

Go further