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 — and sunset is at —.

Days 1–4 Weather Summary

Moderate rain (total 14mm), heaviest on Tue night. Cool air temperatures (max 14°C on Mon night, min 10°C on Tue morning). Winds decreasing (strong winds from the NNW on Tue night, moderate winds from the WSW by Wed afternoon).

Days 5–7 Weather Summary

Heavy rain (total 22mm), heaviest during Fri night. Cool air temperatures (max 12°C on Wed night, min 9°C on Fri night). Winds increasing (light winds from the NW on Wed night, fresh winds from the NNE by Fri afternoon).

Days 8–10 Weather Summary

Light rain (total 9mm), mostly falling on Sat night. Very mild (max 13°C on Mon morning, min 10°C on Sun afternoon). Mainly strong winds.

Days 11–13 Weather Summary

Light rain (total 6mm), mostly falling on Fri afternoon. Very mild (max 14°C on Thu morning, min 9°C on Fri night). Winds decreasing (strong winds from the WSW on Tue night, light winds from the SW by Fri night).

Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
31
Fri
1
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
AM
PM
Wave Height Map
High Tide
7:57AM1.30m
6:03PM1.00m
9:20AM1.34m
7:21PM0.95m
10:35AM1.41m
8:59PM0.94m
11:33AM1.47m
10:26PM0.99m
12:19PM1.52m
11:39PM1.07m
12:59PM1.54m
00:40AM1.15m
1:36PM1.53m
1:33AM1.22m
2:10PM1.50m
2:22AM1.27m
2:43PM1.45m
3:10AM1.29m
3:13PM1.38m
3:56AM1.28m
3:43PM1.30m
4:42AM1.26m
4:10PM1.21m
Low Tide
00:24AM0.24m
2:06PM0.86m
1:30AM0.24m
3:45PM0.88m
2:41AM0.24m
5:11PM0.83m
3:50AM0.23m
6:03PM0.75m
4:55AM0.22m
6:43PM0.65m
5:54AM0.21m
7:18PM0.55m
7:54PM0.44m
7:35AM0.25m
8:29PM0.36m
8:21AM0.30m
9:04PM0.29m
9:04AM0.38m
9:38PM0.25m
9:47AM0.48m
10:12PM0.23m
10:30AM0.58m
Wave
height (m) 
direction
period (s) 
1.7
SW
14.0
1.8
SW
15.0
2.1
SW
14.0
2
NNE
6.0
2.2
NNE
6.0
2.5
NNE
7.0
3
W
15.0
2.2
WSW
13.0
1.9
WSW
12.0
1.3
SW
11.0
1
SW
10.0
0.9
SSW
9.0
1.1
SW
18.0
1.8
NNE
6.0
2.2
NNE
6.0
1.9
NNE
6.0
2.3
ENE
7.0
1.8
SW
14.0
1.4
SW
14.0
3
SW
11.0
2.5
SW
11.0
2.1
SSW
11.0
1.5
SSW
10.0
1.6
SW
16.0
1.6
N
6.0
1.3
SW
15.0
1.6
SW
15.0
1.8
SW
14.0
3
SW
15.0
3
SW
16.0
2.5
SW
17.0
2.1
SW
16.0
2
SW
15.0
1.8
SW
15.0
2.3
SW
15.0
2.5
SW
16.0
clear
cloud
part cloud
part cloud
light rain
rain showers
mod rain
light rain
part cloud
part cloud
clear
cloud
part cloud
part cloud
light rain
heavy rain
rain showers
rain showers
light rain
light rain
cloud
cloud
part cloud
cloud
cloud
light rain
part cloud
rain showers
rain showers
part cloud
part cloud
clear
clear
part cloud
part cloud
light rain
clear
cloudy
some clouds
some clouds
light rain
rain shwrs
mod rain
light rain
some clouds
some clouds
clear
cloudy
some clouds
some clouds
light rain
heavy rain
rain shwrs
rain shwrs
light rain
light rain
cloudy
cloudy
some clouds
cloudy
cloudy
light rain
some clouds
rain shwrs
rain shwrs
some clouds
some clouds
clear
clear
some clouds
some clouds
light rain
 km/h
25
N
30
NNE
30
NNE
35
NE
35
NNE
40
NNW
45
NW
35
W
30
WSW
15
W
15
NNW
20
NNW
20
N
35
NNE
35
NNE
35
ENE
25
ENE
15
NNW
30
WSW
45
WSW
45
WSW
30
W
25
NNW
30
NNW
25
NNW
15
W
30
WSW
40
W
45
SW
35
WSW
25
W
25
W
20
WNW
30
NW
40
NNW
30
WNW
 mm 
2
2
8
2
1
15
5
1
4
2
3
2
1
3
max°C
12
13
13
14
14
11
11
11
12
12
12
12
12
12
11
11
12
12
12
11
11
11
13
12
11
11
12
12
10
12
13
14
13
13
14
10
Moonrise
2:55
4:13
5:26
6:30
7:23
8:04
8:36
9:02
9:25
9:46
10:05
10:26
10:48
Moonset
12:30
1:15
2:11
3:17
4:30
5:44
6:56
8:04
9:09
10:12
11:13
12:14
Sunrise
7:39
7:37
7:37
7:35
7:35
7:35
7:33
7:33
7:31
7:31
7:30
7:28
Sunset
5:21
5:22
5:22
5:22
5:23
5:24
5:25
5:27
5:28
5:29
5:29
5:30
Today's sea temperature in Grassy, King Island is 14.7 °C (Statistics for 20 Jul 1981-2005 – mean: 13.3 max: 14.3 min: 12.1°C)
Issued (local time): 9 pm Sunday 20 Jul 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest