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 05:01 AM and sunset is at 06:10 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Wed night. Warm air temperatures (max 28°C on Tue afternoon, min 27°C on Tue morning). Mainly fresh winds.

Days 4–6 Weather Summary

Heavy rain (total 29mm), heaviest during Sat morning. Warm air temperatures (max 27°C on Fri morning, min 26°C on Fri night). Mainly strong winds.

Days 7–9 Weather Summary

Light rain (total 3mm), mostly falling on Mon night. Warm (max 28°C on Tue afternoon, min 27°C on Mon morning). Mainly fresh winds.

Days 10–12 Weather Summary

Light rain (total 6mm), mostly falling on Thu morning. Warm (max 28°C on Thu morning, min 27°C on Thu morning). Mainly fresh winds.

Days 13–16 Weather Summary

Moderate rain (total 15mm), heaviest on Wed afternoon. Warm (max 28°C on Mon morning, min 27°C on Sun morning). Winds increasing (moderate winds from the E on Mon night, strong winds from the E by Wed night).

Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wed
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
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High Tide
8:42AM0.37m
10:31PM0.16m
9:37AM0.36m
11:17PM0.17m
10:31AM0.33m
00:03AM0.18m
11:28AM0.29m
00:50AM0.20m
12:28PM0.25m
1:37AM0.22m
1:37PM0.20m
2:24AM0.23m
2:59PM0.17m
3:11AM0.25m
4:29PM0.15m
3:57AM0.26m
5:48PM0.15m
4:43AM0.27m
6:47PM0.15m
7:32PM0.15m
6:10AM0.29m
8:08PM0.15m
6:52AM0.30m
8:41PM0.16m
7:32AM0.30m
9:13PM0.16m
8:10AM0.31m
Low Tide
4:32PM-0.09m
3:27AM0.06m
5:21PM-0.06m
4:26AM0.06m
6:10PM-0.04m
6:56PM-0.01m
6:45AM0.06m
7:40PM0.02m
8:07AM0.06m
8:25PM0.04m
9:29AM0.05m
9:09PM0.06m
10:43AM0.03m
9:54PM0.08m
11:46AM0.01m
10:39PM0.09m
12:39PM-0.00m
11:25PM0.10m
1:26PM-0.01m
00:08AM0.10m
2:08PM-0.02m
00:50AM0.09m
2:47PM-0.02m
1:29AM0.09m
3:25PM-0.02m
2:07AM0.09m
4:00PM-0.02m
Wave
Height (m)
Direction
Period (s)
1.1
E
8
1
E
8
1.1
ESE
4
1.3
E
5
1.3
E
5
1.2
E
5
1.3
E
5
1.4
E
6
1.5
E
6
1.4
E
7
1.3
E
6
1.1
E
7
1.1
E
7
1.3
E
5
1.7
E
6
1.6
E
6
1.6
E
6
1.5
E
7
1.5
E
6
1.4
E
7
1.5
E
6
1.3
E
7
1.3
E
7
1.4
E
8
1.4
E
8
1.3
E
8
1.3
E
8
1.2
E
8
1.1
E
9
0.9
E
8
1
E
8
1.1
E
8
1.2
E
8
1.3
E
6
1.2
E
8
1.3
E
8
1.4
E
8
1.5
E
6
1.5
E
7
1.3
E
8
1.1
E
8
0.9
ESE
8
0.8
E
8
0.8
E
7
0.9
E
7
1.1
E
6
1.3
E
5
clear
part cloud
clear
clear
clear
rain showers
clear
clear
thunderstorm
thunderstorm
cloud
thunderstorm
mod rain
thunderstorm
rain showers
thunderstorm
thunderstorm
clear
clear
clear
thunderstorm
rain showers
clear
thunderstorm
clear
clear
part cloud
thunderstorm
part cloud
part cloud
thunderstorm
clear
thunderstorm
clear
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
clear
thunderstorm
thunderstorm
clear
some clouds
clear
clear
clear
rain shwrs
clear
clear
risk tstorm
risk tstorm
cloudy
risk tstorm
mod rain
risk tstorm
rain shwrs
risk tstorm
risk tstorm
clear
clear
clear
risk tstorm
rain shwrs
clear
risk tstorm
clear
clear
some clouds
risk tstorm
some clouds
some clouds
risk tstorm
clear
risk tstorm
clear
risk tstorm
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
clear
risk tstorm
risk tstorm
km/h
25
ESE
30
ESE
35
ESE
35
ESE
30
ESE
30
ESE
30
ESE
35
ESE
35
ESE
30
ESE
30
ESE
25
ESE
30
ESE
40
ESE
35
E
35
ESE
30
ESE
35
E
35
E
30
E
35
E
30
E
30
E
30
E
30
E
30
ENE
30
E
25
E
25
ESE
20
ENE
30
E
25
E
30
E
30
E
35
E
30
E
35
E
35
E
35
E
30
E
25
E
25
ESE
20
E
20
E
25
E
30
E
30
E
1
1
2
7
8
2
3
6
1
1
1
1
2
1
2
1
1
4
9
max °C
27
28
27
27
27
27
27
27
27
27
27
27
26
26
27
27
27
27
27
27
27
27
28
28
28
28
27
28
28
27
27
28
27
27
27
27
27
27
27
28
28
27
28
28
27
27
27
Moonrise
6:30
7:38
8:42
9:41
10:35
11:27
12:18
1:08
1:58
2:50
3:43
4:36
5:28
6:18
7:05
7:48
Moonset
8:11
9:03
9:48
10:29
11:05
11:40
12:15
12:51
1:29
2:09
2:54
3:43
4:34
5:27
6:21
Sunrise
5:01
5:01
5:01
5:01
5:01
5:01
5:01
5:01
5:03
5:03
5:03
5:03
5:03
5:03
5:03
5:03
Sunset
6:10
6:10
6:10
6:12
6:12
6:12
6:12
6:12
6:13
6:13
6:13
6:13
6:13
6:13
6:14
6:14
Today's sea temperature in Harbor Bay, Great Swan Island is
28.8° C
(Statistics for 16 Jun 1981-2005 – mean: 28.3 max: 28.9 min: 27.6°C)
Issued (local time): 5 am Tuesday 16 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest