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 — and sunset is at —.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 20°C on Tue morning, min 11°C on Sun night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 5mm), mostly falling on Sat morning. Cool air temperatures (max 14°C on Thu afternoon, min 8°C on Wed night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 20°C on Mon morning, min 12°C on Sat night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 4mm), mostly falling on Thu morning. Very mild (max 16°C on Fri afternoon, min 8°C on Tue night). Mainly fresh winds.

Days 14–17 Weather Summary

Mostly dry. Warm (max 25°C on Mon afternoon, min 10°C on Fri night). Winds increasing (calm on Sat morning, fresh winds from the SW by Tue morning).

Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
Tuesday
4
Wednesday
5
Thursday
6
Friday
7
Saturday
8
Sunday
9
Monday
10
Tue
11
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
night
AM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
6:55AM0.96m
6:53PM1.49m
7:35AM1.00m
7:31PM1.54m
8:12AM1.05m
8:08PM1.57m
8:48AM1.09m
8:43PM1.57m
9:23AM1.14m
9:18PM1.55m
10:00AM1.18m
9:53PM1.50m
10:37AM1.23m
10:30PM1.42m
11:17AM1.27m
11:11PM1.32m
12:02PM1.30m
00:00AM1.21m
12:53PM1.34m
00:59AM1.10m
1:52PM1.38m
2:13AM1.01m
2:58PM1.43m
3:38AM0.97m
4:06PM1.50m
4:58AM0.99m
5:10PM1.59m
6:04AM1.04m
Low Tide
1:07AM0.31m
12:14PM0.44m
1:44AM0.25m
12:57PM0.40m
2:20AM0.20m
1:38PM0.37m
2:53AM0.17m
2:17PM0.35m
3:25AM0.14m
2:57PM0.34m
3:56AM0.14m
3:37PM0.35m
4:28AM0.14m
4:21PM0.37m
5:00AM0.17m
5:10PM0.40m
5:36AM0.20m
6:06PM0.42m
6:18AM0.26m
7:12PM0.44m
7:07AM0.32m
8:30PM0.42m
8:06AM0.37m
9:51PM0.36m
9:15AM0.39m
11:05PM0.26m
10:25AM0.38m
00:08AM0.15m
Wave
Height (m)
Direction
Period (s)
1.5
S
10
1.2
S
9
1.1
S
8
1
S
8
0.7
SSE
8
0.6
S
9
0.7
S
14
0.7
S
14
1.1
SW
5
1.3
SSW
6
2.1
S
10
1.9
S
10
2.3
S
11
2.2
S
10
2.2
S
10
2.4
S
10
2
S
10
1.9
SSE
10
2
SSE
15
2
SSE
13
1.9
SSE
12
1.7
SSE
12
1.3
SSE
11
1.2
SE
10
1.1
SE
10
1.1
SE
13
1.1
SE
12
1.6
S
9
1.9
S
10
2.2
S
10
3.5
S
11
3.5
S
11
3.5
S
11
3.5
SSE
11
3.5
SSE
11
3
S
11
2.5
SSE
10
1.9
SSE
10
1.6
SSE
9
1.1
SSE
8
0.8
SSE
8
0.8
SSE
7
0.8
NE
5
1.4
E
12
1.6
E
10
1.7
E
10
1.8
E
10
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
rain showers
light rain
rain showers
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
rain showers
rain showers
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
rain shwrs
light rain
rain shwrs
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
rain shwrs
rain shwrs
rain shwrs
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
km/h
10
WSW
5
W
10
ENE
10
NNW
15
WNW
5
N
15
WNW
20
WSW
25
SW
20
WSW
15
WSW
15
SSE
15
W
15
WSW
20
S
15
SW
5
SSW
5
WSW
5
NW
5
N
20
NE
10
NNW
10
N
10
NNE
15
NW
20
WNW
20
SSW
15
WSW
15
WSW
15
S
20
SW
25
SW
30
S
20
SW
20
SW
20
S
15
W
10
WNW
15
ENE
10
NW
15
NNW
15
NNW
10
NNW
20
NNW
15
NNW
15
WNW
30
WSW
 mm
1
3
1
1
2
1
max °C
15
15
16
15
20
20
14
17
16
10
13
14
13
14
14
14
13
13
13
16
16
15
20
20
17
17
16
11
14
14
12
14
14
14
15
16
14
17
15
14
20
22
16
22
25
17
13
Moonrise
2:48
3:46
4:46
5:47
6:47
7:47
8:47
9:49
10:52
11:59
1:09
2:21
3:30
4:33
5:27
Moonset
5:11
5:56
6:36
7:10
7:40
8:08
8:34
9:00
9:27
9:57
10:32
11:14
12:05
1:07
2:17
Sunrise
6:50
6:50
6:50
6:48
6:48
6:47
6:46
6:46
6:45
6:43
6:43
6:41
6:41
6:39
6:39
6:37
Sunset
5:10
5:12
5:12
5:13
5:14
5:14
5:15
5:15
5:16
5:16
5:17
5:19
5:19
5:20
5:21
Today's sea temperature in Dee Why is
17.7° C
(Statistics for 26 Jul 1981-2005 – mean: 18.0 max: 20.3 min: 16.4°C)
Issued (local time): 9 pm Sunday 26 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest