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 06:05 PM.

Days 1–3 Weather Summary

Light rain (total 6mm), mostly falling on Mon afternoon. Warm air temperatures (max 29°C on Mon afternoon, min 28°C on Sun morning). Mainly fresh winds.

Days 4–6 Weather Summary

Light rain (total 4mm), mostly falling on Thu morning. Warm air temperatures (max 28°C on Wed morning, min 28°C on Wed morning). Mainly fresh winds.

Days 7–9 Weather Summary

Light rain (total 8mm), mostly falling on Sat night. Warm (max 29°C on Sat afternoon, min 28°C on Sat morning). Mainly fresh winds.

Days 10–12 Weather Summary

Heavy rain (total 32mm), heaviest during Wed night. Warm (max 29°C on Tue afternoon, min 26°C on Wed night). Winds increasing (light winds from the ESE on Tue night, strong winds from the E by Wed night).

Days 13–16 Weather Summary

Light rain (total 9mm), mostly falling on Sun night. Warm (max 29°C on Sat afternoon, min 28°C on Fri morning). Winds increasing (light winds from the ESE on Fri night, fresh winds from the E by Sun night).

Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Mon
24
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
7:02PM0.16m
7:42PM0.18m
6:52AM0.37m
8:18PM0.20m
7:46AM0.37m
8:53PM0.22m
8:37AM0.36m
9:25PM0.24m
9:24AM0.34m
9:58PM0.27m
10:10AM0.30m
10:29PM0.28m
10:56AM0.27m
11:02PM0.29m
11:42AM0.23m
11:36PM0.30m
12:33PM0.20m
00:15AM0.29m
1:36PM0.17m
1:02AM0.29m
3:10PM0.16m
2:02AM0.28m
5:11PM0.16m
3:17AM0.28m
6:13PM0.16m
Low Tide
12:52PM-0.02m
11:24PM0.11m
1:44PM-0.02m
00:31AM0.09m
2:28PM-0.02m
1:32AM0.07m
3:07PM-0.02m
2:29AM0.05m
3:43PM-0.01m
3:24AM0.03m
4:17PM0.02m
4:18AM0.03m
4:50PM0.04m
5:12AM0.03m
5:22PM0.06m
6:07AM0.04m
5:53PM0.09m
7:07AM0.05m
6:25PM0.11m
8:14AM0.06m
7:00PM0.12m
9:30AM0.07m
7:44PM0.14m
10:48AM0.07m
8:54PM0.15m
11:57AM0.06m
10:13PM0.14m
12:50PM0.05m
Wave
Height (m)
Direction
Period (s)
0.9
E
8
1
E
8
1.2
E
8
1.1
E
8
1
E
8
1.1
E
8
1.2
E
7
1.2
E
7
1.3
E
8
1.2
E
8
1.2
E
8
1.1
E
8
1
E
8
1
E
8
1.1
E
8
1.2
E
8
1.3
E
8
1.6
E
8
1.5
E
8
1.5
E
9
1.4
E
9
1.4
E
9
1.2
E
9
1.1
E
9
1.1
E
9
1
E
9
1.1
E
9
1
E
9
1
E
9
0.9
E
8
0.8
E
8
0.8
E
8
1
E
4
1.9
ESE
7
1.3
E
6
1.2
E
7
1.3
E
7
1.1
E
8
0.9
E
8
0.8
E
8
0.8
E
8
0.9
E
7
1.2
E
6
1.3
E
6
1.6
E
7
1.7
E
7
1.8
E
7
thunderstorm
clear
clear
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
part cloud
cloud
part cloud
clear
thunderstorm
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
clear
clear
thunderstorm
clear
thunderstorm
thunderstorm
clear
rain showers
thunderstorm
clear
thunderstorm
thunderstorm
clear
part cloud
thunderstorm
thunderstorm
mod rain
thunderstorm
part cloud
clear
thunderstorm
clear
part cloud
thunderstorm
clear
clear
thunderstorm
thunderstorm
thunderstorm
risk tstorm
clear
clear
risk tstorm
risk tstorm
clear
risk tstorm
risk tstorm
some clouds
cloudy
some clouds
clear
risk tstorm
some clouds
clear
risk tstorm
risk tstorm
risk tstorm
clear
clear
risk tstorm
clear
risk tstorm
risk tstorm
clear
rain shwrs
risk tstorm
clear
risk tstorm
risk tstorm
clear
some clouds
risk tstorm
risk tstorm
mod rain
risk tstorm
some clouds
clear
risk tstorm
clear
some clouds
risk tstorm
clear
clear
risk tstorm
risk tstorm
risk tstorm
km/h
15
E
25
E
30
ESE
20
ENE
25
NE
25
E
25
E
25
ENE
25
E
25
E
20
E
20
E
15
ENE
20
E
25
E
30
E
30
E
30
E
30
E
25
ENE
25
NE
20
ENE
20
NE
15
ENE
15
ENE
20
NE
20
ENE
20
ENE
25
ENE
15
E
20
ESE
20
E
35
E
30
ESE
25
E
30
E
25
E
15
E
15
E
15
ESE
20
E
20
E
25
E
30
E
35
E
35
E
30
E
 mm
1
1
2
1
1
1
1
1
1
2
2
2
1
1
2
1
15
5
8
1
3
1
2
2
1
max °C
28
28
28
28
29
29
28
29
28
28
28
28
28
28
28
28
28
28
28
29
28
28
28
28
28
29
28
28
29
28
28
28
28
26
28
28
28
28
28
28
29
28
28
28
28
28
29
Moonrise
1:46
2:54
4:01
5:06
6:06
7:03
7:58
8:51
9:43
10:36
11:29
12:23
1:16
2:07
2:57
3:43
Moonset
3:36
4:35
5:27
6:12
6:54
7:32
8:09
8:45
9:23
10:03
10:46
11:32
12:21
1:13
2:07
Sunrise
5:16
5:16
5:16
5:16
5:18
5:18
5:18
5:18
5:18
5:18
5:18
5:18
5:18
5:20
5:20
5:20
Sunset
6:05
6:04
6:04
6:02
6:01
6:01
6:00
6:00
6:00
5:59
5:59
5:58
5:57
5:57
5:55
5:54
Today's sea temperature in Harbor Bay, Great Swan Island is
29.2° C
(Statistics for 09 Aug 1981-2005 – mean: 28.7 max: 29.5 min: 28.0°C)
Issued (local time): 11 am Sunday 09 Aug 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest