Weather Groopers Rock - Detailed bulletin - Free 15-day Marine forecasts

Zanzibar City TZALongitude : 39°22’,326 E Latitude : -5°49’,0728 S Altitude : 0m

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

Sat

27

-

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Saturday 13 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

20

15

10

5

0

40

30

20

10

0

10

5

0

25

20

15

10

5

0

10

5

0

1.5

1

0.5

3

0

40

35

30

25

20

110

100

90

80

70

60

Sun 14

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

220° SW SW
220° SW SW
215° SW SSW
185° S S
135° SE SE
110° E ESE
110° E ESE
110° E ESE
110° E ESE
115° SE ESE
115° SE ESE
115° SE ESE
115° SE ESE
120° SE ESE
120° SE ESE
120° SE ESE
125° SE SE
130° SE SE
140° SE SE
150° SE SSE
160° S SSE
170° S S
165° S SSE
150° SE SSE

6 11 3 7 2
7 13 4 8 3
6 12 3 7 3
4 8 2 5 2
4 7 2 4 2
6 11 3 7 2
9 17 5 11 3
11 20 6 12 4
10 19 5 12 3
9 16 4 10 3
8 15 4 9 3
8 15 4 9 3
7 13 4 8 3
6 11 3 7 2
5 9 3 6 2
4 8 2 5 2
3 6 2 4 2
3 5 1 3 1
3 5 1 3 1
2 4 1 2 1
2 4 1 2 1
2 4 1 2 1
3 5 1 3 1
3 6 2 4 2

9 17 5 11 3
11 20 6 12 4
11 20 6 12 4
10 19 5 12 3
10 19 5 12 3
11 21 6 13 4
14 26 7 16 4
16 30 8 19 5
17 32 9 20 5
16 30 8 19 5
14 26 7 16 4
12 23 6 14 4
11 21 6 13 4
10 19 5 12 3
8 15 4 9 3
6 12 3 7 3
5 9 3 6 -
4 7 2 4 2
- 6 2 4 2
3 6 2 4 2
3 5 - 3 -
3 6 2 4 2
5 9 3 6 2
7 13 4 8 3

1.4
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.2
1.2
1.2
1.2
1.2
1.2
1.2

2.5
2.5
2.5
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.3
2.3
2.3
2.3
2.3
2.2
2.2
2.2

0.1
0.1
0.2
0.2
0.3
0.4
0.5
0.6
0.7
0.7
0.7
0.8
0.7
0.7
0.7
0.6
0.5
0.4
0.4
0.3
0.2
0.2
0.2
0.2

110° E ESE
110° E ESE
115° SE ESE
110° E ESE
110° E ESE
110° E ESE
110° E ESE
105° E ESE
110° E ESE
110° E ESE
110° E ESE
110° E ESE
110° E ESE
110° E ESE
115° SE ESE
115° SE ESE
115° SE ESE
115° SE ESE
115° SE ESE
110° E ESE
110° E ESE
110° E ESE
110° E ESE
110° E ESE

1.3
1.3
1.3
1.3
1.2
1.2
1.1
1.1
1.0
1.0
1.0
0.9
1.0
1.0
1.0
1.1
1.1
1.1
1.1
1.2
1.2
1.2
1.2
1.2

8
8
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
6
6
6
6
6
6
6

100
100
100
100
100
90
90
90
90
90
80
80
80
80
90
90
90
90
90
90
90
90
100
100

26 79
26 79
26 79
26 79
26 79
26 79
26 79
26 79
26 79
26 79
26 79
26 79
26 79
26 79
26 79
26 79
26 78
26 78
26 78
26 78
26 78
26 78
26 78
26 79

50
50
50
50
50
40
40
10
5
5
10
10
15
20
20
20
20
20
30
35
35
35
30
45

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
0
0
0
0
0

>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
5
5
5
5
4
3
3
3
5
>20
>20

1018
1017
1016
1015
1014
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1014
1014
1014
1014
1014
1015
1016
1017
1017

7
9
11
10
8
5
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4

27 80
28 82
28 83
29 84
29 85
30 85
29 83
27 81
26 79
25 76
24 75
24 74
23 74
23 73
23 73
22 72
22 71
22 71
21 71
21 70
21 70
22 72
24 76
26 78

34 93
36 97
37 99
38 100
39 101
35 94
34 94
30 87
27 81
25 77
24 76
24 76
24 76
24 76
24 76
24 76
24 75
24 75
24 75
24 75
24 75
25 77
28 83
31 87

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

Expert opinion

For Groopers Rock :
No gale warning.

The reliability of the situation is very good.

Cloud and long sunny periods. No precipitation. In the evening, skies with few clouds.
SW force 3 turning SE force 4 in the middle of the day then ESE force 3. Gusts reaching 17 knots in the evening. Slight sea. Low, fairly long swell from ESE. Excellent visibility becoming poor in the evening.

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

Sat

27

-

- 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 Groopers Rock

BULLETIN

Wind

Waves

Weather

Temperature

Expert opinion