Dee Why Sea Conditions and Tide Table

Dee Why 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 07:03 AM and sunset is at 06:54 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Mon afternoon, min 14°C on Sat morning). Winds decreasing (fresh winds from the SSW on Sat afternoon, calm by Mon morning).

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Thu afternoon, min 18°C on Tue morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 4mm), mostly falling on Sun afternoon. Warm (max 23°C on Fri afternoon, min 19°C on Fri morning). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 22mm), heaviest during Tue night. Warm (max 22°C on Tue afternoon, min 18°C on Thu morning). Wind will be generally light.

Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sun
12
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
5:17AM1.43m
6:24PM1.08m
6:18AM1.46m
7:12PM1.18m
7:09AM1.47m
7:51PM1.27m
7:54AM1.46m
8:27PM1.36m
8:35AM1.42m
9:01PM1.43m
9:14AM1.36m
9:33PM1.47m
9:51AM1.29m
10:05PM1.49m
10:28AM1.21m
10:38PM1.48m
11:06AM1.12m
11:12PM1.45m
11:46AM1.04m
11:50PM1.39m
12:30PM0.96m
00:33AM1.33m
1:24PM0.90m
1:25AM1.27m
2:34PM0.87m
2:29AM1.24m
3:53PM0.88m
3:37AM1.24m
Low Tide
12:14PM0.21m
11:56PM0.44m
1:02PM0.17m
00:54AM0.37m
1:42PM0.15m
1:43AM0.30m
2:16PM0.14m
2:28AM0.24m
2:48PM0.16m
3:10AM0.20m
3:18PM0.19m
3:50AM0.19m
3:47PM0.24m
4:30AM0.20m
4:16PM0.30m
5:10AM0.23m
4:46PM0.37m
5:52AM0.29m
5:18PM0.43m
6:38AM0.35m
5:54PM0.50m
7:32AM0.41m
6:39PM0.56m
8:36AM0.45m
7:38PM0.61m
9:45AM0.44m
8:56PM0.63m
Wave
height (m) 
direction
period (s) 
5.5
S
13
5
SSE
13
4.5
SSE
12
3.5
SSE
11
3
SSE
11
2.3
SSE
10
1.8
SSE
10
1.6
SSE
9
1.3
SSE
8
1.1
SE
8
1.1
S
13
1.2
S
13
1.1
S
12
1.2
S
15
1.3
S
14
1
S
14
1
S
13
1.1
SSE
13
0.9
SSE
13
0.8
SSE
13
0.8
SSE
12
0.9
SSE
12
0.9
SSE
11
1.1
SE
11
1.5
SSE
6
1.5
SSE
6
2
SSE
7
1.7
SSE
8
1.4
SSE
7
1.3
SE
9
1.3
ESE
8
1.3
ESE
8
1.7
ESE
7
1.7
E
8
1.6
E
8
1.4
E
8
1.4
E
8
1.5
E
9
1.5
E
9
1.7
E
9
2.1
ENE
11
2.5
ENE
16
4
ENE
15
4
ENE
15
5
SE
9
5
SE
10
4.5
E
11
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
rain showers
rain showers
light rain
cloud
cloud
part cloud
part cloud
rain showers
rain showers
rain showers
clear
clear
part cloud
clear
clear
clear
rain showers
rain showers
rain showers
thunderstorm
light rain
rain showers
some clouds
clear
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
rain shwrs
rain shwrs
light rain
cloudy
cloudy
some clouds
some clouds
rain shwrs
rain shwrs
rain shwrs
clear
clear
some clouds
clear
clear
clear
rain shwrs
rain shwrs
rain shwrs
risk tstorm
light rain
rain shwrs
 km/h
25
SW
25
S
15
SW
15
SSW
15
SSE
5
SSW
5
S
15
E
5
NNW
5
NE
20
NE
10
NNW
15
NNE
20
NE
10
N
15
NNE
25
NE
10
N
10
NNE
10
ESE
10
NNE
10
NNE
20
NE
5
WNW
15
S
20
SSE
20
SE
15
SE
15
ESE
10
ESE
0
SE
15
E
15
NE
15
NE
20
ENE
10
NNE
0
SW
15
ENE
5
SE
20
SE
25
SSE
25
SSE
30
S
40
SSE
45
SSE
40
SSE
35
SSE
 mm 
1
3
1
9
7
5
2
3
7
32
5
2
max°C
17
20
19
19
20
20
20
21
21
20
22
21
22
23
22
22
24
22
22
23
22
22
23
22
21
21
20
20
21
21
21
22
21
21
22
21
21
22
22
22
22
21
20
20
18
19
19
Moonrise
4:18
4:52
5:21
5:48
6:14
6:39
7:06
7:36
7:09
7:47
8:32
9:22
10:17
11:17
12:18
Moonset
1:40
2:48
3:54
4:58
5:59
6:59
7:58
8:58
8:58
9:58
10:56
11:50
12:40
1:23
2:02
2:35
Sunrise
7:03
7:03
7:05
7:05
7:05
7:07
7:07
7:07
6:09
7:09
7:11
7:11
7:11
7:13
7:13
7:13
Sunset
6:54
6:53
6:52
6:51
6:50
6:49
6:46
6:45
5:45
6:43
6:42
6:40
6:39
6:37
6:37
6:36
Today's sea temperature in Dee Why is
24.2° C
(Statistics for 28 Mar 1981-2005 – mean: 22.9 max: 24.6 min: 21.5°C)
Issued (local time): 10 am Saturday 28 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest