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 06:02 PM.

Days 1–3 Weather Summary

Light rain (total 4mm), mostly falling on Mon morning. Warm air temperatures (max 28°C on Sun morning, min 27°C on Sun morning). Mainly fresh winds.

Days 4–6 Weather Summary

Heavy rain (total 77mm), heaviest during Fri morning. Warm air temperatures (max 27°C on Wed morning, min 25°C on Thu night). Winds decreasing (strong winds from the ESE on Thu afternoon, light winds from the SE by Fri morning).

Days 7–9 Weather Summary

Moderate rain (total 13mm), heaviest on Sat morning. Warm (max 28°C on Sat morning, min 27°C on Sat morning). Mainly fresh winds.

Days 10–12 Weather Summary

Heavy rain (total 22mm), heaviest during Tue night. Warm (max 28°C on Tue morning, min 27°C on Thu night). Mainly fresh winds.

Days 13–16 Weather Summary

Light rain (total 9mm), mostly falling on Sat night. Warm (max 28°C on Fri afternoon, min 27°C on Fri morning). Mainly fresh winds.

Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Mon
8
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
3:29PM0.20m
4:15AM0.23m
4:52PM0.19m
4:56AM0.25m
6:02PM0.18m
6:57PM0.17m
6:05AM0.28m
7:43PM0.17m
6:38AM0.29m
8:22PM0.17m
7:11AM0.30m
8:57PM0.16m
7:46AM0.30m
9:30PM0.16m
8:22AM0.30m
10:05PM0.16m
8:59AM0.30m
10:43PM0.16m
9:38AM0.29m
11:24PM0.15m
10:18AM0.28m
00:08AM0.16m
11:01AM0.27m
00:52AM0.16m
11:50AM0.25m
1:36AM0.17m
12:50PM0.22m
Low Tide
9:48AM0.07m
10:09PM0.04m
11:05AM0.04m
10:52PM0.06m
12:07PM0.01m
11:33PM0.07m
12:57PM-0.01m
00:10AM0.08m
1:41PM-0.02m
00:47AM0.08m
2:21PM-0.04m
1:22AM0.09m
2:59PM-0.04m
1:56AM0.09m
3:36PM-0.04m
2:29AM0.09m
4:15PM-0.03m
3:02AM0.09m
4:53PM-0.03m
3:37AM0.09m
5:33PM-0.02m
4:14AM0.09m
6:14PM-0.01m
6:54PM0.00m
7:35PM0.02m
7:13AM0.10m
Wave
Height (m)
Direction
Period (s)
1.3
E
8
1.2
E
8
1.4
E
5
1.4
ESE
7
1.3
E
7
1.4
E
7
1.5
E
7
1.7
E
6
1.9
E
8
1.8
E
7
1.9
E
7
2.1
E
8
1.8
E
8
2
E
7
2.1
E
7
1.7
E
7
1.8
E
7
2.2
ESE
7
2.1
ESE
7
2
E
7
1.4
E
8
1.5
E
7
1.4
E
8
1.4
SE
5
1.3
SE
5
1.1
E
8
0.9
E
8
0.9
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.9
E
7
0.9
E
7
1
E
7
1.4
E
7
1.4
E
7
1.3
E
8
1.5
E
8
1.6
E
6
1.6
E
6
1.7
E
6
1.7
E
6
1.7
E
6
1.6
E
7
1.6
E
7
1.5
E
6
clear
clear
part cloud
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
thunderstorm
clear
clear
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
clear
thunderstorm
clear
clear
clear
clear
some clouds
risk tstorm
some clouds
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
rain shwrs
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
clear
risk tstorm
clear
clear
risk tstorm
risk tstorm
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
clear
clear
clear
clear
clear
risk tstorm
risk tstorm
clear
risk tstorm
clear
clear
km/h
25
E
30
E
35
E
25
ESE
25
ESE
30
E
30
ESE
30
ESE
35
E
35
E
35
E
30
SE
30
ESE
40
ESE
35
E
20
SE
30
SE
40
SE
35
SSE
25
S
30
SSE
30
SSE
25
SSE
30
S
20
S
15
SSE
25
SE
20
SE
15
SSE
20
ESE
20
SE
20
SE
20
SE
15
SE
20
SE
30
ESE
25
SE
30
ESE
35
ESE
30
ESE
30
ESE
35
ESE
35
ESE
35
ESE
35
ESE
30
ESE
30
ESE
1
1
1
1
2
2
3
1
10
31
17
11
8
1
1
1
2
1
7
1
5
4
1
3
5
3
1
max °C
28
28
28
27
28
27
28
28
27
27
27
27
27
26
27
25
27
27
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
27
27
28
27
27
28
27
28
27
28
27
28
Moonrise
12:42
1:32
2:21
3:11
4:02
4:54
5:47
6:40
7:32
8:21
9:07
9:49
10:27
11:04
11:39
Moonset
12:31
1:06
1:40
2:14
2:50
3:29
4:11
4:57
5:46
6:38
7:32
8:25
9:18
10:09
11:00
11:52
Sunrise
5:01
5:01
5:01
5:01
5:00
5:00
5:00
5:00
5:00
5:00
5:00
5:00
5:00
5:00
5:00
5:00
Sunset
6:02
6:04
6:04
6:04
6:05
6:05
6:05
6:06
6:06
6:06
6:07
6:07
6:07
6:07
6:07
6:07
Today's sea temperature in Harbor Bay, Great Swan Island is
29.0° C
(Statistics for 24 May 1981-2005 – mean: 28.2 max: 28.9 min: 27.5°C)
Issued (local time): 5 am Sunday 24 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest