Weather Seal Island - Detailed bulletin - Free 15-day Marine forecasts

Table Mountain ZAFLongitude : 18°34’,548 E Latitude : -34°8’,022 S Altitude : 0m

Fri

12

-

- 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

-

- 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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Friday 12 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

40

30

20

10

0

60

50

40

30

20

10

0

20

15

10

5

0

40

30

20

10

0

10

5

0

5

0

3

0

30

25

20

15

10

90

80

70

60

50

Sat 13

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

325° NW NNW
315° NW NW
305° NW NW
300° NW WNW
305° NW NW
285° W WNW
280° W W
270° W W
270° W W
265° W W
270° W W
255° W WSW
250° W WSW
245° SW WSW
240° SW WSW
250° W WSW
250° W WSW
250° W WSW
240° SW WSW
265° W W
260° W W
255° W WSW
250° W WSW
225° SW SW

18 34 9 21 5
19 36 10 22 5
19 36 10 22 5
18 34 9 21 5
15 27 8 17 4
10 19 5 12 3
8 14 4 9 3
8 14 4 9 3
7 13 4 8 3
8 15 4 9 3
6 11 3 7 2
5 10 3 6 2
5 9 3 6 2
5 10 3 6 2
5 10 3 6 2
4 8 2 5 2
4 8 2 5 2
3 5 1 3 1
2 4 1 2 1
2 3 1 2 1
2 4 1 2 1
2 4 1 2 1
2 4 1 2 1
4 8 2 5 2

31 57 16 35 7
32 59 16 37 7
32 59 16 37 7
31 58 16 36 7
26 48 13 30 6
21 38 11 24 5
17 32 9 20 5
16 30 8 19 5
17 32 9 20 5
13 25 7 16 4
15 28 8 17 4
11 20 6 12 4
11 20 6 12 4
11 20 6 12 4
11 20 6 12 4
10 19 5 12 3
10 18 5 11 3
8 14 4 9 3
5 10 3 6 2
5 9 3 6 2
5 10 3 6 2
8 14 4 9 3
8 14 4 9 3
9 16 4 10 3

2.7
2.8
3
3.1
3.3
3.4
3.6
3.7
3.8
4
4.1
4.2
4.2
4.3
4.4
4.4
4.4
4.4
4.4
4.4
4.3
4.3
4.2
4.2

4.9
5.2
5.5
5.8
6.1
6.4
6.6
6.9
7.1
7.3
7.5
7.7
7.8
7.9
8
8.1
8.1
8.1
8.1
8.1
8
7.9
7.8
7.6

1.7
1.7
1.8
1.9
2
2
2.1
2.2
2.2
2.2
2.2
2.1
1.9
1.7
1.7
1.7
1.6
1.5
1.4
1.3
1.1
0.8
0.6
0.5

240° SW WSW
240° SW WSW
240° SW WSW
235° SW WSW
235° SW SW
230° SW SW
225° SW SW
225° SW SW
220° SW SW
220° SW SW
215° SW SW
220° SW SW
220° SW SW
220° SW SW
220° SW SW
220° SW SW
220° SW SW
220° SW SW
220° SW SW
220° SW SW
225° SW SW
225° SW SW
230° SW SW
230° SW SW

1.4
1.5
1.7
1.8
1.9
2.0
2.2
2.3
2.5
2.7
2.8
3.1
3.4
3.7
3.7
3.8
3.8
3.9
3.9
3.9
4.0
4.1
4.2
4.1

11
9
9
10
10
9
9
8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

90
90
90
100
100
100
110
110
110
110
110
120
120
120
130
130
130
130
130
130
130
130
130
130

20 67
20 67
20 67
20 67
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68

50
45
70
95
100
100
95
90
85
75
60
85
90
95
85
80
70
70
80
90
80
50
60
70

0
0
0
1
1.3
1.3
0.9
0.8
0
0
0.1
0.2
0.2
0.2
0.6
0.3
0
0.1
0.1
0
0
0
0
0

20
25
45
50
50
60
55
55
40
40
55
55
55
55
70
65
45
50
50
40
30
25
20
20

>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
10
10
10
10
15
10
10
10
10
15
>20
>20
>20

1009
1009
1009
1009
1009
1010
1010
1010
1010
1011
1012
1013
1014
1015
1015
1015
1015
1016
1016
1017
1018
1018
1019
1019

7
10
9
5
2
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3

23 73
24 74
23 73
21 69
18 65
18 64
18 64
18 65
18 64
18 64
16 62
15 60
15 60
15 60
15 59
15 59
14 58
14 57
14 56
14 58
14 58
15 59
16 61
17 62

26 78
26 78
28 83
25 76
14 57
14 58
16 60
16 61
15 60
16 61
14 57
13 56
14 56
13 56
13 55
13 56
13 55
13 55
13 55
14 56
13 56
15 59
16 61
19 65

Forecasts established in local time
Last updated 2h ago | Next update in 1h
Caption

Expert opinion

For Seal Island :
No gale warning.

The reliability of the situation is very good.

Cloud and sun in the morning, very cloudy skies to overcast in the afternoon. Risk of some spots of rain in the morning, showers in the afternoon. In the evening, very cloudy.
Light showers. NW force 5 in the morning weakening W force 3 in the evening. Gusts reaching 32 knots until the middle of the day. Rough sea becoming rough to very rough in the middle of the day. Low, fairly long swell from WSW then moderate in the middle of the day then from SW. Excellent visibility becoming good in the evening.

Fri

12

-

- 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

-

- 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

* +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 diving spot Seal Island

BULLETIN

Wind

Waves

Weather

Temperature

Expert opinion