Port Jackson Sea Conditions and Tide Table

Port Jackson 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 08:35 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Sat morning. Warm air temperatures (max 20°C on Sat afternoon, min 16°C on Sat night). Mainly fresh winds.

Days 4–6 Weather Summary

Some drizzle, heaviest during Wed afternoon. Warm air temperatures (max 22°C on Tue afternoon, min 17°C on Wed night). Winds decreasing (strong winds from the W on Tue afternoon, light winds from the WNW by Thu morning).

Days 7–9 Weather Summary

Moderate rain (total 12mm), heaviest on Sun night. Warm (max 20°C on Fri morning, min 14°C on Sun night). Winds decreasing (strong winds from the W on Sat afternoon, light winds from the ESE by Sun night).

Days 10–12 Weather Summary

Light rain (total 6mm), mostly falling on Mon morning. Warm (max 20°C on Wed afternoon, min 16°C on Mon morning). Winds decreasing (fresh winds from the E on Mon morning, light winds from the ESE by Tue morning).

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
8:04AM2.37m
8:11PM2.26m
8:44AM2.40m
8:53PM2.29m
9:23AM2.43m
9:34PM2.32m
10:04AM2.45m
10:17PM2.33m
10:45AM2.47m
11:01PM2.33m
11:27AM2.47m
11:45PM2.33m
12:10PM2.46m
00:30AM2.33m
12:54PM2.45m
1:16AM2.33m
1:42PM2.44m
2:07AM2.32m
2:35PM2.43m
3:05AM2.33m
3:34PM2.42m
4:12AM2.36m
4:37PM2.43m
5:22AM2.44m
Low Tide
2:15PM0.75m
2:29AM0.66m
2:58PM0.71m
3:12AM0.60m
3:41PM0.68m
3:53AM0.56m
4:24PM0.65m
4:33AM0.54m
5:07PM0.64m
5:13AM0.56m
5:51PM0.63m
5:55AM0.60m
6:37PM0.63m
6:42AM0.65m
7:24PM0.62m
7:36AM0.70m
8:16PM0.59m
8:35AM0.72m
9:09PM0.55m
9:37AM0.71m
10:05PM0.50m
10:39AM0.66m
11:03PM0.44m
Wave
height (m) 
direction
period (s) 
0.9
W
4
0.8
WSW
4
1
WSW
4
0.7
SW
4
0.7
WSW
4
0.6
WSW
4
0.4
N
13
0.3
N
13
0.5
W
3
0.7
NW
4
0.9
WNW
4
1.1
W
5
0.8
NW
4
0.9
WNW
4
0.8
WSW
4
0.4
NNE
13
0.3
N
13
0.6
N
13
0.7
NW
3
0.6
N
13
0.9
W
4
1
WSW
4
1.2
W
5
0.9
WSW
4
0.7
SW
4
0.6
SW
4
0.6
SW
3
0.3
NNE
11
1.2
E
5
0.8
E
7
0.5
E
7
0.5
E
7
0.3
E
8
0.5
E
7
0.5
SW
3
0.9
SW
4
rain showers
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
light rain
clear
clear
clear
part cloud
clear
rain showers
clear
part cloud
clear
part cloud
part cloud
clear
heavy rain
rain showers
rain showers
clear
clear
part cloud
clear
clear
clear
clear
rain shwrs
clear
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
light rain
clear
clear
clear
some clouds
clear
rain shwrs
clear
some clouds
clear
some clouds
some clouds
clear
heavy rain
rain shwrs
rain shwrs
clear
clear
some clouds
clear
clear
clear
clear
 km/h
30
WSW
35
WSW
30
WSW
25
SW
25
WSW
25
WSW
15
WSW
20
NW
25
W
25
NW
30
W
30
W
25
NW
25
WNW
25
SW
20
WSW
20
WNW
25
W
25
NW
25
WSW
35
W
30
WSW
40
W
30
WSW
25
SW
20
WSW
25
SSW
20
SE
40
E
25
E
15
SE
15
ENE
10
N
20
WSW
25
WSW
35
SW
 mm 
1
1
1
11
4
2
max°C
19
20
17
18
19
17
18
20
20
20
22
20
22
22
19
18
20
19
20
20
18
20
19
18
17
19
17
17
18
18
17
18
18
19
20
17
Moonrise
5:23
6:17
7:16
8:19
9:23
10:26
11:30
12:34
1:41
2:49
4:02
5:18
Moonset
9:01
9:48
10:29
11:03
11:34
12:00
12:25
12:50
1:16
1:46
2:21
Sunrise
5:56
5:56
5:56
5:56
5:58
5:58
5:58
5:58
6:00
6:01
6:01
6:01
Sunset
8:35
8:35
8:36
8:36
8:37
8:37
8:37
8:37
8:37
8:38
8:38
8:38
Today's sea temperature in Port Jackson is
20.3° C
(Statistics for 20 Dec 1981-2005 – mean: 18.7 max: 20.0 min: 16.6°C)
Issued (local time): 6 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest