Grassy, King Island Sea Conditions and Tide Table

Grassy, King Island Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 05:56 AM and sunset is at 08:21 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Wed night. Cool air temperatures (max 14°C on Tue morning, min 10°C on Wed night). Winds decreasing (fresh winds from the W on Wed afternoon, light winds from the S by Thu night).

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Sat night. Cool air temperatures (max 16°C on Sun afternoon, min 10°C on Fri morning). Winds increasing (light winds from the SSE on Fri morning, fresh winds from the E by Sun morning).

Days 7–9 Weather Summary

Some drizzle, heaviest during Mon morning. Very mild (max 19°C on Mon afternoon, min 12°C on Wed night). Winds increasing (light winds from the W on Tue night, fresh winds from the SW by Wed night).

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Thu morning. Very mild (max 14°C on Thu morning, min 11°C on Fri morning). Winds decreasing (fresh winds from the S on Thu morning, calm by Sat night).

Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
High Tide
10:18AM1.08m
00:14AM1.21m
11:14AM1.07m
1:06AM1.31m
12:03PM1.07m
1:46AM1.40m
12:47PM1.07m
2:22AM1.47m
1:26PM1.07m
2:55AM1.52m
2:02PM1.08m
3:27AM1.54m
2:36PM1.08m
3:59AM1.54m
3:09PM1.08m
4:31AM1.51m
3:43PM1.08m
5:03AM1.45m
4:21PM1.08m
5:35AM1.38m
5:03PM1.08m
6:07AM1.29m
5:56PM1.08m
Low Tide
5:02PM0.42m
6:03AM0.75m
5:50PM0.36m
7:07AM0.74m
6:33PM0.29m
7:55AM0.70m
7:11PM0.23m
8:35AM0.67m
7:45PM0.18m
9:10AM0.64m
8:19PM0.14m
9:43AM0.62m
8:52PM0.12m
10:15AM0.61m
9:25PM0.12m
10:45AM0.60m
10:00PM0.15m
11:15AM0.60m
10:37PM0.22m
11:47AM0.59m
11:18PM0.31m
12:22PM0.58m
00:06AM0.44m
Wave
height (m) 
direction
period (s) 
1.6
SW
11
1.7
SW
12
1.6
SW
12
1.6
SW
12
1.8
SW
12
1.8
SW
13
1.7
SW
14
1.6
SW
14
1.6
SW
14
1.3
SW
14
1.3
SW
13
1.2
SW
12
1.4
SW
12
1.6
E
6
1.7
ENE
6
2
E
7
1.5
E
7
1.5
E
6
1.4
E
6
1.1
SSW
10
0.8
SSW
10
0.7
SSW
10
0.8
SSW
9
0.5
SSW
10
0.6
WSW
14
0.9
SW
13
1.1
WSW
12
1.6
SW
9
2.1
SSW
10
1.9
S
9
1.5
S
8
1.1
S
8
0.9
SSW
9
1
ENE
5
0.9
SW
16
0.7
SW
15
cloud
part cloud
part cloud
cloud
part cloud
rain showers
clear
clear
clear
clear
clear
clear
part cloud
part cloud
rain showers
light rain
part cloud
part cloud
rain showers
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
light rain
light rain
part cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
cloudy
some clouds
some clouds
cloudy
some clouds
rain shwrs
clear
clear
clear
clear
clear
clear
some clouds
some clouds
rain shwrs
light rain
some clouds
some clouds
rain shwrs
clear
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
light rain
light rain
some clouds
some clouds
some clouds
clear
some clouds
cloudy
some clouds
 km/h
30
W
35
W
25
W
30
WNW
35
W
25
WSW
20
SW
25
SW
15
SSW
10
SSE
15
S
20
ENE
30
E
30
E
25
E
30
E
20
E
25
E
25
NE
10
W
10
W
15
WSW
25
W
15
NNW
25
NW
25
WNW
25
SW
30
S
30
S
15
ENE
15
NE
15
ENE
20
ENE
20
NE
5
ENE
10
SW
 mm 
1
1
1
1
1
2
max°C
14
14
13
12
13
11
11
12
11
11
11
11
13
14
14
14
16
15
18
19
16
15
16
14
16
16
13
14
14
12
12
13
12
14
14
13
Moonrise
4:26
4:50
5:18
5:52
6:33
7:22
8:18
9:20
10:26
11:32
12:39
1:47
Moonset
6:36
7:38
8:41
9:41
10:38
11:28
12:11
12:47
1:17
1:44
2:07
Sunrise
5:56
5:54
5:54
5:52
5:52
5:52
5:52
5:50
5:50
5:50
5:50
5:48
Sunset
8:21
8:22
8:23
8:24
8:25
8:27
8:28
8:29
8:30
8:31
8:32
8:34
Today's sea temperature in Grassy, King Island is
13.9° C
(Statistics for 18 Nov 1981-2005 – mean: 13.7 max: 15.9 min: 12.8°C)
Issued (local time): 10 am Tuesday 18 Nov 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest