Blackmans Bay Sea Conditions and Tide Table

Blackmans Bay 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 05:26 AM and sunset is at 08:49 PM.

Days 1–3 Weather Summary

Light rain (total 4mm), mostly falling on Sun night. Cool air temperatures (max 18°C on Mon afternoon, min 9°C on Mon night). Winds increasing (calm on Sun morning, fresh winds from the W by Tue night).

Days 4–6 Weather Summary

Light rain (total 5mm), mostly falling on Wed night. Cool air temperatures (max 15°C on Fri afternoon, min 8°C on Wed night). Winds decreasing (fresh winds from the WSW on Wed afternoon, calm by Fri night).

Days 7–9 Weather Summary

Mostly dry. Warm (max 22°C on Mon afternoon, min 12°C on Sat morning). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 23mm), heaviest during Tue morning. Very mild (max 18°C on Tue afternoon, min 7°C on Thu night). Wind will be generally light.

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
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
7:14AM1.19m
7:56AM1.19m
8:40AM1.18m
00:43AM0.66m
9:28AM1.15m
00:59AM0.72m
10:21AM1.10m
1:24AM0.79m
11:22AM1.03m
1:53AM0.88m
12:32PM0.94m
2:26AM0.97m
1:52PM0.85m
3:01AM1.07m
3:19PM0.77m
3:40AM1.16m
4:48PM0.71m
4:21AM1.24m
6:19PM0.68m
5:06AM1.30m
7:49PM0.66m
Low Tide
3:33PM0.13m
4:15PM0.11m
4:55PM0.10m
2:01AM0.66m
5:34PM0.09m
6:12PM0.10m
5:28AM0.66m
6:51PM0.13m
7:01AM0.60m
7:31PM0.18m
8:25AM0.49m
8:11PM0.26m
9:40AM0.35m
8:52PM0.36m
10:49AM0.21m
9:33PM0.45m
11:53AM0.08m
10:12PM0.53m
12:56PM-0.01m
10:49PM0.60m
Wave
height (m) 
direction
period (s) 
0.1
S
8
0.2
SSE
2
0.6
SSW
3
0.5
SW
3
0.5
W
3
0.3
W
2
0.5
WSW
3
0.8
WSW
4
0.7
W
4
1
WSW
4
1.2
WSW
5
0.8
WSW
4
0.6
SW
4
1.2
SSW
4
0.5
S
9
0.3
S
8
0.4
SW
3
0.2
S
17
0.1
S
16
0.2
S
15
0.2
S
15
0.1
S
14
0.2
S
2
0.1
S
13
0.1
S
13
0.2
SSE
2
0.1
S
12
0.1
S
14
0.4
SSW
2
0.6
SSW
4
0.1
S
11
0.3
E
2
0.1
S
13
0.6
WSW
3
0.8
SSW
4
0.4
S
13
clear
part cloud
light rain
part cloud
part cloud
light rain
part cloud
part cloud
part cloud
part cloud
clear
light rain
rain showers
rain showers
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
heavy rain
heavy rain
clear
clear
clear
part cloud
rain showers
clear
part cloud
clear
some clouds
light rain
some clouds
some clouds
light rain
some clouds
some clouds
some clouds
some clouds
clear
light rain
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
heavy rain
heavy rain
clear
clear
clear
some clouds
rain shwrs
clear
some clouds
 km/h
10
E
15
SSE
20
SSW
20
WSW
20
WNW
10
W
25
WSW
25
W
30
W
30
W
35
WSW
20
WSW
15
WSW
30
SSW
15
WSW
15
W
15
SW
5
W
5
E
10
E
10
N
10
SE
10
SSE
10
NNW
10
SE
10
SE
0
N
5
NNE
20
SSW
10
SW
5
ESE
10
ESE
5
W
20
WSW
20
SW
10
WSW
 mm 
3
1
2
2
1
11
11
1
max°C
17
17
13
15
18
14
12
15
12
12
12
9
9
13
11
13
15
15
17
17
14
21
20
17
21
22
19
17
18
14
13
15
13
13
16
12
Moonrise
5:45
6:47
7:54
9:02
10:11
11:20
12:30
1:42
2:57
4:16
5:38
6:58
Moonset
10:08
10:45
11:14
11:39
12:01
12:21
12:41
1:02
1:27
1:56
2:35
Sunrise
5:26
5:28
5:28
5:28
5:28
5:30
5:31
5:31
5:31
5:33
5:33
5:35
Sunset
8:49
8:50
8:50
8:51
8:51
8:51
8:52
8:52
8:52
8:52
8:52
8:52
Today's sea temperature in Blackmans Bay is
15.4° C
(Statistics for 21 Dec 1981-2005 – mean: 14.0 max: 16.5 min: 12.2°C)
Issued (local time): 10 am Sunday 21 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest