Onset Sea Conditions and Tide Table

Onset 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 05:18 AM and sunset is at 08:16 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 26°C on Mon afternoon, min 19°C on Sun morning). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 7mm), mostly falling on Fri night. Very warm air temperatures (max 33°C on Fri afternoon, min 23°C on Wed morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 28°C on Sat morning, min 19°C on Mon night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 33°C on Thu afternoon, min 19°C on Tue morning). Wind will be generally light.

Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
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
10:57AM1.13m
11:15PM1.25m
11:44AM1.16m
00:02AM1.22m
12:33PM1.19m
00:52AM1.18m
1:24PM1.23m
1:45AM1.13m
2:17PM1.26m
2:40AM1.08m
3:13PM1.28m
3:39AM1.04m
4:14PM1.29m
4:44AM1.02m
5:20PM1.31m
5:52AM1.04m
6:27PM1.34m
6:56AM1.10m
7:28PM1.38m
7:53AM1.17m
8:23PM1.41m
8:45AM1.24m
9:12PM1.42m
Low Tide
5:13AM0.02m
5:07PM0.05m
5:48AM0.01m
5:52PM0.07m
6:24AM0.01m
6:40PM0.10m
7:04AM0.01m
7:36PM0.14m
7:49AM0.03m
8:44PM0.18m
8:42AM0.05m
10:17PM0.20m
9:44AM0.07m
11:48PM0.18m
10:49AM0.08m
00:54AM0.15m
11:53AM0.07m
1:53AM0.11m
12:54PM0.05m
2:48AM0.08m
1:52PM0.03m
3:36AM0.06m
2:47PM0.02m
4:17AM0.04m
Wave
height (m) 
direction
period (s) 
0.4
ESE
4.0
0.4
ESE
4.0
0.3
ESE
3.0
0.3
SE
6.0
0.3
SE
6.0
0.4
SE
6.0
0.2
ESE
6.0
0.4
SW
3.0
0.3
S
4.0
0.2
SSE
5.0
0.2
SSE
5.0
0.2
S
6.0
0.3
S
6.0
0.4
SW
3.0
0.3
S
6.0
0.2
S
6.0
0.4
SW
3.0
0.2
S
6.0
0.2
ESE
15.0
0.2
ESE
14.0
0.2
E
9.0
0.2
ESE
14.0
0.3
NE
2.0
0.2
SSE
6.0
0.5
ENE
4.0
0.4
ENE
4.0
0.3
E
3.0
0.2
S
6.0
0.4
SE
2.0
0.3
SE
3.0
0.3
SE
3.0
0.4
SE
3.0
0.4
SSW
11.0
0.4
S
9.0
0.4
S
8.0
0.3
S
8.0
part cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
rain showers
part cloud
clear
thunderstorm
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
some clouds
clear
clear
clear
clear
some clouds
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
rain shwrs
some clouds
clear
risk tstorm
some clouds
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
 km/h
10
SSE
15
SSE
5
S
10
SSW
15
SSW
10
WSW
10
SW
20
SW
10
SSW
10
S
15
SSW
10
SW
20
SSW
20
SSW
10
SW
10
W
15
SW
5
WNW
5
NNW
10
E
5
SW
10
NNE
10
ENE
10
NW
20
NE
10
ENE
5
SSW
10
SSE
15
S
10
SSE
20
SSW
15
SSW
10
W
15
WNW
5
WSW
15
NNE
 mm 
2
5
max°C
23
24
21
25
26
22
23
25
22
27
28
24
28
29
25
31
33
28
28
27
24
25
26
24
22
22
21
24
24
21
26
27
24
29
33
28
Moonrise
10:16
10:38
11:00
11:22
11:46
12:14
12:49
1:34
2:30
3:38
4:52
Moonset
8:03
9:14
10:26
11:38
12:51
2:07
3:25
4:43
5:57
7:00
7:50
8:30
Sunrise
5:18
5:18
5:20
5:20
5:22
5:22
5:24
5:24
5:24
5:26
5:26
5:28
Sunset
8:16
8:15
8:15
8:15
8:14
8:13
8:13
8:12
8:10
8:09
8:09
8:08
Today's sea temperature in Onset is 19.1 °C (Statistics for 13 Jul 1981-2005 – mean: 19.5 max: 21.3 min: 17.5°C)
Issued (local time): 1 am Sunday 13 Jul 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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