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 06:49 PM.

Days 1–3 Weather Summary

Light rain (total 3mm), mostly falling on Tue night. Warm air temperatures (max 28°C on Mon afternoon, min 27°C on Sun morning). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 35mm), heaviest during Fri night. Warm air temperatures (max 28°C on Wed afternoon, min 24°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 136mm), heaviest during Sat night. Warm (max 27°C on Sun morning, min 24°C on Sat morning). Winds increasing (light winds from the ESE on Sat morning, fresh winds from the NNW by Sat night).

Days 10–12 Weather Summary

Heavy rain (total 23mm), heaviest during Wed night. Warm (max 28°C on Thu morning, min 25°C on Tue morning). Mainly fresh winds.

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
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
10:08AM2.80m
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
7:17AM2.82m
6:38PM2.03m
8:03AM3.05m
7:26PM1.94m
Low Tide
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
1:30PM0.97m
00:58AM0.00m
2:27PM0.91m
1:39AM-0.07m
Wave
height (m) 
direction
period (s) 
0.2
ENE
7
0.3
ENE
7
0.3
ENE
7
0.2
ENE
8
0.2
ENE
8
0.3
ENE
7
0.2
ENE
7
0.2
ENE
7
0.3
ENE
7
0.2
ENE
6
0.2
ENE
6
0.3
ENE
6
0.2
ENE
6
0.2
ENE
6
0.3
NE
3
0.2
ENE
6
0.2
ENE
6
0.2
ENE
6
0.1
NE
6
0.1
NE
5
0.5
NE
3
0.6
ENE
6
0.4
NE
6
0.4
ENE
6
0.3
ENE
7
0.5
E
8
0.5
ENE
9
0.4
ENE
10
0.4
ENE
11
0.8
E
6
0.6
ENE
11
0.8
ENE
11
0.8
E
6
0.7
E
4
0.7
E
4
0.7
E
5
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
thunderstorm
clear
thunderstorm
clear
part cloud
thunderstorm
cloud
thunderstorm
thunderstorm
thunderstorm
heavy rain
thunderstorm
thunderstorm
thunderstorm
mod rain
cloud
light rain
part cloud
clear
rain showers
rain showers
part cloud
rain showers
rain showers
part cloud
part cloud
light rain
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
risk tstorm
clear
risk tstorm
clear
some clouds
risk tstorm
cloudy
risk tstorm
risk tstorm
risk tstorm
heavy rain
risk tstorm
risk tstorm
risk tstorm
mod rain
cloudy
light rain
some clouds
clear
rain shwrs
rain shwrs
some clouds
rain shwrs
rain shwrs
some clouds
some clouds
light rain
 km/h
10
E
15
ENE
15
NNE
10
NNE
15
NE
20
NNE
10
N
15
NE
15
NNE
10
ENE
15
ENE
15
NNE
5
NE
15
NE
15
N
5
NNE
10
NE
5
NE
10
E
10
ENE
25
NE
25
NNW
10
NW
20
SSE
20
S
20
SSE
20
SSE
15
SSE
15
E
30
SE
20
SE
30
E
30
E
25
E
25
E
25
ESE
 mm 
3
2
6
8
2
17
17
22
73
5
8
10
1
1
6
1
11
3
max°C
27
27
27
27
28
28
28
28
28
27
28
28
28
28
28
28
28
26
24
24
26
27
26
25
26
26
25
26
27
26
27
27
27
28
28
27
Moonrise
6:08
7:03
7:59
8:54
9:48
10:41
11:35
12:30
1:28
2:30
3:36
4:45
Moonset
7:58
8:44
9:26
10:05
10:42
11:16
11:52
12:29
1:10
1:56
2:49
Sunrise
5:31
5:33
5:33
5:33
5:33
5:35
5:35
5:35
5:35
5:37
5:37
5:37
Sunset
6:49
6:50
6:50
6:51
6:51
6:51
6:52
6:52
6:52
6:52
6:52
6:53
Today's sea temperature in Rattlesnake Island is
29.2° C
(Statistics for 21 Dec 1981-2005 – mean: 27.8 max: 29.4 min: 26.5°C)
Issued (local time): 9 am Sunday 21 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest