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 06:46 PM.

Days 1–3 Weather Summary

Light rain (total 8mm), mostly falling on Thu morning. Warm air temperatures (max 27°C on Thu morning, min 26°C on Thu night). Winds decreasing (fresh winds from the ESE on Thu morning, light winds from the E by Sat night).

Days 4–6 Weather Summary

Light rain (total 6mm), mostly falling on Tue night. Warm air temperatures (max 28°C on Sun afternoon, min 27°C on Sun morning). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 40mm), heaviest during Fri night. Warm (max 27°C on Wed morning, min 24°C on Fri night). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 218mm), heaviest during Sat night. Warm (max 26°C on Sat night, min 22°C on Sun night). Mainly strong winds.

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
8:25AM2.68m
7:27PM1.90m
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
Low Tide
2:36PM1.13m
1:50AM0.16m
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
Wave
height (m) 
direction
period (s) 
0.7
ENE
7
0.8
ENE
7
0.5
ENE
7
0.5
ENE
7
0.5
ENE
7
0.5
ENE
7
0.3
ENE
7
0.4
ENE
7
0.3
ENE
8
0.2
ENE
7
0.3
ENE
7
0.3
ENE
7
0.2
ENE
7
0.3
ENE
7
0.4
NE
3
0.2
ENE
7
0.2
ENE
7
0.2
ENE
7
0.2
ENE
6
0.2
ENE
6
0.2
ENE
6
0.2
ENE
6
0.2
ENE
6
0.2
ENE
4
0.2
ENE
6
0.2
ENE
6
0.2
ENE
6
0.2
ENE
5
0.7
NE
4
0.7
S
3
0.3
ENE
6
0.2
E
6
0.5
ENE
9
0.6
ENE
9
0.6
ENE
9
0.6
ENE
10
thunderstorm
part cloud
rain showers
rain showers
clear
thunderstorm
thunderstorm
clear
part cloud
clear
clear
clear
clear
clear
thunderstorm
cloud
part cloud
thunderstorm
part cloud
thunderstorm
light rain
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
mod rain
heavy rain
light rain
cloud
part cloud
risk tstorm
some clouds
rain shwrs
rain shwrs
clear
risk tstorm
risk tstorm
clear
some clouds
clear
clear
clear
clear
clear
risk tstorm
cloudy
some clouds
risk tstorm
some clouds
risk tstorm
light rain
risk tstorm
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
light rain
mod rain
heavy rain
light rain
cloudy
some clouds
 km/h
30
ESE
30
E
25
ESE
25
ESE
20
E
20
E
20
E
15
ENE
15
ENE
10
ENE
15
NE
15
N
10
N
20
NE
20
N
5
N
15
NNE
10
NNE
10
ESE
10
ESE
10
ESE
10
E
15
ENE
10
NNE
5
ENE
5
NNE
15
NNW
15
ENE
35
ENE
45
S
20
S
15
SSE
20
SSE
30
SSE
20
SSE
20
SSE
 mm 
2
2
2
1
1
1
5
2
4
2
7
3
4
18
48
59
85
1
10
13
2
max°C
27
27
27
27
27
27
27
27
27
27
28
27
28
28
28
27
28
27
27
27
27
27
27
27
27
27
25
24
25
26
26
24
23
23
25
25
Moonrise
3:39
4:24
5:14
6:08
7:03
7:59
8:54
9:48
10:41
11:35
12:30
1:28
Moonset
5:22
6:15
7:08
7:58
8:44
9:26
10:05
10:42
11:16
11:52
12:29
Sunrise
5:31
5:31
5:31
5:31
5:33
5:33
5:33
5:33
5:35
5:35
5:35
5:35
Sunset
6:46
6:47
6:49
6:49
6:50
6:50
6:51
6:51
6:51
6:52
6:52
6:52
Today's sea temperature in Rattlesnake Island is
29.1° C
(Statistics for 18 Dec 1981-2005 – mean: 27.9 max: 29.0 min: 26.9°C)
Issued (local time): 9 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest