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 05:54 AM and sunset is at 08:08 PM.

Days 1–3 Weather Summary

Moderate rain (total 19mm), heaviest on Fri night. Warm air temperatures (max 24°C on Sat afternoon, min 21°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 16mm), heaviest on Wed night. Warm air temperatures (max 27°C on Wed afternoon, min 21°C on Mon night). Winds increasing (calm on Mon night, fresh winds from the NE by Wed night).

Days 7–9 Weather Summary

Heavy rain (total 45mm), heaviest during Thu afternoon. Warm (max 27°C on Fri afternoon, min 17°C on Thu night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 29°C on Mon morning, min 21°C on Sun morning). Wind will be generally light.

Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
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
5:53AM1.53m
6:32PM1.01m
6:48AM1.61m
7:35PM1.02m
7:39AM1.67m
8:29PM1.04m
8:28AM1.70m
9:17PM1.07m
9:13AM1.71m
10:01PM1.09m
9:56AM1.69m
10:42PM1.10m
10:36AM1.63m
11:22PM1.11m
11:14AM1.55m
00:03AM1.13m
11:52AM1.44m
00:43AM1.14m
12:29PM1.31m
1:26AM1.16m
1:09PM1.18m
2:12AM1.17m
1:55PM1.06m
3:02AM1.20m
Low Tide
12:44PM0.26m
00:04AM0.34m
1:43PM0.17m
1:00AM0.34m
2:35PM0.11m
1:51AM0.33m
3:22PM0.07m
2:39AM0.32m
4:05PM0.06m
3:24AM0.31m
4:45PM0.08m
4:08AM0.33m
5:22PM0.11m
5:58PM0.16m
5:35AM0.41m
6:32PM0.21m
6:21AM0.47m
7:05PM0.27m
7:13AM0.53m
7:39PM0.33m
8:13AM0.57m
8:16PM0.39m
Wave
height (m) 
direction
period (s) 
1.2
SE
7
1.3
ESE
7
1.2
ESE
6
1.2
E
6
1.3
E
6
1.3
E
6
1.1
E
6
1.3
E
6
1.4
ENE
6
1
E
6
1
E
6
1
ENE
6
0.9
ENE
6
0.9
ENE
6
0.9
ENE
7
1
ENE
6
1.5
ENE
6
1.7
ENE
7
1.3
ENE
7
1.2
ENE
7
1.3
ENE
7
1.2
ENE
8
1.4
E
8
1.6
E
9
1.9
ESE
10
1.9
E
10
2.5
ESE
10
2.5
E
10
3
ESE
11
2.5
ESE
11
2.5
ESE
10
2.4
ESE
10
2.2
ESE
10
2.1
E
9
2
E
9
2.1
E
9
thunderstorm
thunderstorm
mod rain
thunderstorm
part cloud
thunderstorm
part cloud
part cloud
thunderstorm
part cloud
clear
clear
clear
clear
thunderstorm
clear
part cloud
heavy rain
rain showers
rain showers
clear
clear
clear
thunderstorm
thunderstorm
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
risk tstorm
risk tstorm
mod rain
risk tstorm
some clouds
risk tstorm
some clouds
some clouds
risk tstorm
some clouds
clear
clear
clear
clear
risk tstorm
clear
some clouds
heavy rain
rain shwrs
rain shwrs
clear
clear
clear
risk tstorm
risk tstorm
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
 km/h
10
NE
20
ENE
10
ENE
15
ENE
20
ENE
10
NNE
15
NE
25
NE
15
NNE
15
ENE
20
E
0
NW
10
ESE
20
NE
10
N
15
NE
30
NE
15
SW
20
NE
10
NW
20
WNW
15
NW
15
WNW
15
NNE
10
W
15
ESE
10
SSW
10
SSE
15
E
0
N
5
SE
15
E
20
S
5
SE
25
ENE
10
NE
 mm 
3
3
9
2.0
1.0
1.0
1.0
15
1.0
38
3
3
max°C
23
23
22
23
24
22
24
24
22
24
25
23
25
25
23
26
27
24
23
21
22
23
27
22
22
26
23
25
26
25
29
27
25
26
26
25
Moonrise
4:47
5:57
7:01
7:56
8:43
9:20
9:52
10:19
10:44
11:07
11:31
11:55
Moonset
1:53
2:39
3:33
4:34
5:41
6:48
7:53
8:55
9:54
10:51
11:46
12:42
Sunrise
5:54
5:54
5:56
5:56
5:58
5:58
6:00
6:01
6:01
6:03
6:03
6:05
Sunset
8:08
8:08
8:07
8:07
8:07
8:07
8:07
8:07
8:07
8:07
8:06
8:06
Today's sea temperature in Dee Why is 24.1 °C (Statistics for 10 Jan 1981-2005 – mean: 22.9 max: 24.5 min: 21.3°C)
Issued (local time): 10 am Friday 10 Jan 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest