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 06:47 AM and sunset is at 07:22 PM.

Days 1–3 Weather Summary

Heavy rain (total 56mm), heaviest during Sat night. Warm air temperatures (max 26°C on Sat afternoon, min 21°C on Sat night). Winds increasing (calm on Sat night, fresh winds from the SSE by Sun night).

Days 4–6 Weather Summary

Mostly dry. Very warm air temperatures (max 30°C on Thu afternoon, min 19°C on Wed morning). Winds increasing (light winds from the NNW on Tue night, fresh winds from the S by Thu night).

Days 7–9 Weather Summary

Light rain (total 9mm), mostly falling on Fri night. Warm (max 21°C on Fri morning, min 18°C on Sun night). Winds decreasing (fresh winds from the S on Fri afternoon, calm by Sun night).

Days 10–12 Weather Summary

Light rain (total 9mm), mostly falling on Wed afternoon. Warm (max 23°C on Tue afternoon, min 18°C on Mon morning). Wind will be generally light.

Saturday
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sun
22
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
11:30AM1.24m
11:53PM1.38m
12:09PM1.12m
00:31AM1.34m
12:51PM1.01m
1:15AM1.29m
1:44PM0.91m
2:10AM1.24m
2:57PM0.85m
3:18AM1.22m
4:26PM0.85m
4:31AM1.24m
5:40PM0.89m
5:34AM1.30m
6:32PM0.97m
6:24AM1.38m
7:14PM1.07m
7:08AM1.45m
7:51PM1.17m
7:49AM1.51m
8:27PM1.28m
8:29AM1.54m
9:03PM1.39m
9:10AM1.53m
9:40PM1.47m
9:52AM1.49m
10:18PM1.54m
10:36AM1.40m
Low Tide
5:31AM0.28m
5:31PM0.29m
6:15AM0.34m
6:01PM0.37m
7:04AM0.41m
6:35PM0.46m
8:02AM0.48m
7:17PM0.53m
9:15AM0.51m
8:16PM0.58m
10:36AM0.50m
9:34PM0.60m
11:43AM0.45m
10:52PM0.57m
12:33PM0.37m
11:55PM0.51m
1:12PM0.28m
00:46AM0.43m
1:47PM0.19m
1:32AM0.34m
2:21PM0.12m
2:16AM0.26m
2:54PM0.08m
3:00AM0.19m
3:28PM0.06m
3:45AM0.14m
4:03PM0.08m
4:32AM0.12m
Wave
height (m) 
direction
period (s) 
1.1
E
8
1.1
E
8
1.1
E
9
1.5
SSE
8
2
S
8
2.4
SSE
8
2.1
SSE
8
1.9
SSE
8
1.6
SE
8
1.4
ESE
8
1.3
ESE
8
1.3
ESE
8
1.5
E
9
1.7
E
10
2.2
E
10
1.9
E
11
2.2
E
11
2.3
E
13
3
S
8
3.5
S
9
3
S
8
3
SSE
8
2.4
SSE
8
1.8
SSE
8
1.6
SE
9
1.4
SE
9
1.4
S
13
1.4
S
16
1.5
S
15
1.4
S
14
1.1
S
13
1.1
S
12
1
S
12
1.1
S
11
1
S
10
1
SSE
16
1.2
SSE
14
1.4
SSE
14
1.3
SSE
13
1.1
SSE
13
1.2
SSE
13
1.1
SSE
12
0.9
SSE
12
0.9
SSE
12
1.1
E
6
0.9
E
6
0.8
E
8
part cloud
cloud
thunderstorm
thunderstorm
thunderstorm
heavy rain
rain showers
thunderstorm
rain showers
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
mod rain
light rain
cloud
rain showers
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
rain showers
rain showers
rain showers
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
risk tstorm
risk tstorm
risk tstorm
heavy rain
rain shwrs
risk tstorm
rain shwrs
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
mod rain
light rain
cloudy
rain shwrs
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
clear
rain shwrs
rain shwrs
rain shwrs
rain shwrs
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
10
NE
15
ENE
0
WNW
15
S
25
SE
25
SE
20
SSE
20
SSE
5
S
10
SSE
10
ESE
5
NNW
10
NNE
25
NE
20
N
20
N
30
NE
25
SSW
30
S
35
S
30
SE
25
SSE
20
SSE
10
ESE
10
E
15
ENE
5
NW
0
WNW
20
ENE
5
NNW
10
SSE
15
ESE
5
E
10
ESE
15
E
5
E
15
E
15
E
5
ENE
5
ESE
20
NE
10
NNW
10
NNE
20
NE
10
NNW
10
NNE
15
ENE
 mm 
20
6
11
12
2
2
3
7
1
1
1
2
5
2
max°C
25
26
24
21
22
22
23
23
22
23
24
22
24
24
23
26
30
25
21
20
20
20
20
21
21
21
21
20
22
22
22
23
22
23
22
22
21
22
21
21
22
22
22
23
22
22
23
Moonrise
9:06
9:36
10:11
10:52
11:38
12:31
1:29
2:31
3:34
4:38
5:43
6:48
7:54
9:03
10:15
Moonset
10:11
11:10
12:10
1:09
2:06
2:59
3:47
4:29
5:06
5:38
6:08
6:36
7:04
7:33
8:06
8:43
Sunrise
6:47
6:48
6:48
6:48
6:50
6:50
6:52
6:52
6:52
6:54
6:54
6:56
6:56
6:56
6:58
6:58
Sunset
7:22
7:22
7:21
7:19
7:17
7:16
7:15
7:14
7:13
7:10
7:09
7:08
7:07
7:06
7:05
7:02
Today's sea temperature in Dee Why is
24.3° C
(Statistics for 07 Mar 1981-2005 – mean: 23.2 max: 24.9 min: 21.3°C)
Issued (local time): 4 am Saturday 07 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest