Harbor Bay, Great Swan Island Sea Conditions and Tide Table

Harbor Bay, Great Swan 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 05:16 AM and sunset is at 05:52 PM.

Days 1–3 Weather Summary

Light rain (total 4mm), mostly falling on Thu morning. Warm air temperatures (max 27°C on Thu morning, min 26°C on Fri night). Mainly fresh winds.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 27°C on Sun morning, min 27°C on Sun morning). Mainly fresh winds.

Days 7–9 Weather Summary

Mostly dry. Warm (max 28°C on Wed afternoon, min 26°C on Thu night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 28°C on Sun afternoon, min 27°C on Sat morning). Mainly fresh 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
5:19PM0.22m
6:13AM0.19m
6:12PM0.22m
6:35AM0.21m
6:57PM0.22m
6:58AM0.23m
7:37PM0.21m
7:21AM0.25m
8:16PM0.21m
7:46AM0.27m
8:54PM0.20m
8:13AM0.28m
9:34PM0.20m
8:41AM0.29m
10:15PM0.18m
9:11AM0.29m
11:00PM0.16m
9:45AM0.30m
11:51PM0.15m
10:26AM0.29m
00:52AM0.13m
11:15AM0.28m
2:05AM0.13m
Low Tide
11:27AM0.08m
00:24AM0.03m
12:24PM0.05m
00:55AM0.03m
1:10PM0.02m
1:22AM0.04m
1:50PM0.00m
1:47AM0.05m
2:27PM-0.02m
2:11AM0.05m
3:02PM-0.04m
2:36AM0.06m
3:37PM-0.05m
3:01AM0.07m
4:14PM-0.05m
3:28AM0.08m
4:54PM-0.05m
3:57AM0.09m
5:41PM-0.04m
4:29AM0.09m
6:36PM-0.03m
7:40PM-0.02m
Wave
height (m) 
direction
period (s) 
1.3
ENE
6
1.3
ENE
6
1.4
ENE
7
1.1
ENE
6
1
E
6
1
ENE
5
0.9
ENE
6
1
ENE
5
1
ENE
5
0.9
ENE
6
0.9
ENE
6
0.9
E
4
0.7
E
4
0.6
ENE
5
0.7
E
4
0.6
E
4
0.7
E
4
0.8
E
4
0.8
E
4
0.8
E
5
0.8
E
6
0.9
ENE
4
1
ENE
6
1
E
6
1
E
6
1.1
ENE
6
1.1
ENE
6
0.9
ENE
6
0.9
ENE
6
1
E
7
1
E
7
1
E
7
1
E
7
1
E
7
1.1
E
7
1.1
E
5
rain showers
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
rain shwrs
risk tstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
 km/h
25
E
25
ENE
30
ENE
25
E
25
ENE
25
ENE
25
E
25
E
25
E
25
E
25
ESE
25
ESE
25
ESE
15
E
25
E
20
E
25
E
25
E
25
E
25
E
25
ENE
30
ENE
25
ENE
25
E
25
ENE
30
E
20
E
25
E
20
E
30
ESE
25
E
25
E
25
E
30
E
30
E
25
E
 mm 
2.0
2.0
max°C
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
28
27
27
28
27
27
28
27
27
27
27
27
28
27
28
28
27
Moonrise
1:53
2:40
3:27
4:13
5:01
5:50
6:42
7:37
8:35
9:33
10:31
11:26
Moonset
2:11
2:45
3:17
3:49
4:20
4:54
5:29
6:09
6:54
7:44
8:40
9:40
Sunrise
5:16
5:16
5:15
5:15
5:13
5:13
5:13
5:11
5:11
5:11
5:11
5:09
Sunset
5:52
5:52
5:52
5:52
5:52
5:53
5:53
5:53
5:53
5:54
5:54
5:54
Today's sea temperature in Harbor Bay, Great Swan Island is 28.3 °C (Statistics for 18 Apr 1981-2005 – mean: 27.5 max: 28.4 min: 27.0°C)
Nearest