Rattlesnake Island Sea Conditions and Tide Table

Rattlesnake Island 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 05:31 AM and sunset is at 06:47 PM.

Days 1–3 Weather Summary

Light rain (total 3mm), mostly falling on Fri morning. Warm air temperatures (max 28°C on Fri morning, min 26°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 4mm), mostly falling on Wed night. Warm air temperatures (max 28°C on Mon morning, min 27°C on Mon morning). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 95mm), heaviest during Sat morning. Warm (max 28°C on Thu morning, min 24°C on Fri night). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 341mm), heaviest during Tue morning. Warm (max 26°C on Mon morning, min 23°C on Sun morning). Winds increasing (light winds from the SSE on Sun morning, strong winds from the ESE by Mon night).

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
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
8:58AM2.75m
7:59PM1.84m
9:32AM2.79m
8:33PM1.78m
10:08AM2.80m
9:09PM1.71m
10:46AM2.78m
9:49PM1.63m
11:27AM2.75m
10:39PM1.55m
12:12PM2.69m
11:45PM1.47m
1:03PM2.62m
1:17AM1.46m
1:59PM2.53m
3:01AM1.59m
2:58PM2.43m
4:28AM1.85m
3:58PM2.32m
5:33AM2.18m
4:56PM2.22m
6:28AM2.52m
5:49PM2.13m
Low Tide
3:15PM1.13m
2:20AM0.16m
3:55PM1.13m
2:52AM0.19m
4:37PM1.14m
3:26AM0.25m
5:24PM1.14m
4:02AM0.34m
6:16PM1.12m
4:43AM0.48m
7:16PM1.06m
8:18PM0.96m
9:16PM0.82m
8:07AM1.04m
10:07PM0.64m
9:46AM1.13m
10:53PM0.46m
11:15AM1.12m
11:36PM0.28m
12:28PM1.05m
00:18AM0.12m
Wave
height (m) 
direction
period (s) 
0.6
E
3
0.5
ENE
7
0.4
ENE
7
0.3
ENE
7
0.3
ENE
7
0.3
ENE
7
0.3
ENE
8
0.2
ENE
7
0.3
ENE
7
0.2
ENE
7
0.2
ENE
7
0.4
NE
3
0.2
ENE
7
0.2
ENE
7
0.3
ENE
7
0.2
ENE
6
0.2
ENE
6
0.2
ENE
3
0.2
E
6
0.2
E
6
0.2
E
6
0.1
E
6
0.2
E
6
0.2
ENE
6
0.2
ENE
5
0.2
ENE
5
0.2
ENE
5
0.3
ENE
5
0.4
ESE
4
0.8
E
5
0.4
ENE
6
0.4
ENE
6
1.1
E
6
1.3
ENE
8
1
E
7
1
E
7
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
part cloud
part cloud
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
mod rain
thunderstorm
heavy rain
light rain
thunderstorm
thunderstorm
mod rain
thunderstorm
heavy rain
heavy rain
thunderstorm
risk tstorm
some clouds
some clouds
some clouds
some clouds
some clouds
risk tstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
risk tstorm
some clouds
some clouds
risk tstorm
some clouds
some clouds
risk tstorm
risk tstorm
mod rain
risk tstorm
heavy rain
light rain
risk tstorm
risk tstorm
mod rain
risk tstorm
heavy rain
heavy rain
risk tstorm
 km/h
25
E
20
E
20
E
20
E
15
ENE
15
ENE
10
E
15
ENE
15
NNE
10
N
15
NE
20
N
10
N
15
NE
15
NNE
10
NE
10
NNE
5
NNE
5
NE
10
NE
5
NE
10
N
10
NNE
15
NNE
10
ENE
10
ENE
10
ENE
15
SSE
35
SE
35
ESE
20
SSW
20
ESE
40
E
45
ESE
40
ESE
35
ESE
 mm 
2
1
4
7
25
17
9
37
36
5
88
25
9
43
72
15
18
max°C
28
27
27
27
27
27
27
27
27
28
28
27
28
28
27
28
28
28
28
28
27
27
27
27
24
25
24
25
25
24
26
25
25
24
25
25
Moonrise
4:24
5:14
6:08
7:03
7:59
8:54
9:48
10:41
11:35
12:30
1:28
2:30
Moonset
6:15
7:08
7:58
8:44
9:26
10:05
10:42
11:16
11:52
12:29
1:10
Sunrise
5:31
5:31
5:31
5:33
5:33
5:33
5:33
5:35
5:35
5:35
5:35
5:37
Sunset
6:47
6:49
6:49
6:50
6:50
6:51
6:51
6:51
6:52
6:52
6:52
6:52
Today's sea temperature in Rattlesnake Island is
29.4° C
(Statistics for 19 Dec 1981-2005 – mean: 27.9 max: 29.4 min: 26.9°C)
Issued (local time): 9 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest