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 — and sunset is at 05:00 PM.

Days 1–4 Weather Summary

Heavy rain (total 35mm), heaviest during Tue morning. Warm air temperatures (max 28°C on Mon night, min 26°C on Mon afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 28°C on Thu afternoon, min 27°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 4mm), mostly falling on Mon morning. Warm (max 28°C on Mon morning, min 27°C on Sun afternoon). Wind will be generally light.

Days 11–13 Weather Summary

Moderate rain (total 16mm), heaviest on Thu afternoon. Warm (max 28°C on Wed afternoon, min 27°C on Wed afternoon). Winds increasing (light winds from the ENE on Wed afternoon, fresh winds from the NE by Thu night).

Days 14–17 Weather Summary

Some drizzle, heaviest during Sat night. Warm (max 27°C on Sat afternoon, min 26°C on Mon night). Wind will be generally light.

Mon
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
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
night
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
7:55PM0.36m
9:29AM0.24m
8:28PM0.36m
10:03AM0.23m
9:03PM0.35m
10:39AM0.21m
9:41PM0.34m
11:19AM0.20m
10:23PM0.33m
12:05PM0.20m
11:09PM0.31m
1:01PM0.20m
00:03AM0.29m
2:01PM0.20m
1:07AM0.27m
2:57PM0.21m
2:22AM0.26m
3:42PM0.23m
3:44AM0.24m
4:20PM0.26m
5:00AM0.24m
4:55PM0.29m
6:05AM0.24m
5:31PM0.32m
7:01AM0.24m
6:09PM0.35m
7:53AM0.23m
Low Tide
2:15PM0.13m
3:33AM0.01m
2:47PM0.13m
4:12AM0.02m
3:18PM0.13m
4:53AM0.03m
3:50PM0.14m
5:37AM0.05m
4:22PM0.14m
6:25AM0.06m
5:00PM0.15m
7:19AM0.07m
5:51PM0.16m
8:15AM0.08m
7:09PM0.16m
9:08AM0.09m
8:49PM0.15m
9:54AM0.10m
10:12PM0.12m
10:34AM0.10m
11:16PM0.09m
11:11AM0.11m
00:09AM0.05m
11:48AM0.12m
00:58AM0.01m
12:25PM0.12m
1:45AM-0.02m
1:04PM0.12m
Wave
Height (m)
Direction
Period (s)
0.8
NE
5
0.9
NE
5
0.8
ENE
5
0.9
ENE
5
0.8
ENE
5
0.7
NE
6
0.8
ENE
6
0.8
E
6
0.8
ESE
7
0.7
E
8
0.7
E
8
0.7
E
8
0.6
E
8
0.5
E
8
0.5
E
8
0.4
ESE
8
0.5
E
8
0.6
N
5
0.6
NNE
5
0.8
NNE
6
0.9
NE
6
1
NE
6
1
NE
6
0.9
NE
6
0.8
ENE
6
0.8
ENE
6
0.7
E
6
0.7
E
7
0.6
E
8
0.6
E
8
0.9
ENE
5
2
NE
7
2
NE
7
2.1
NE
8
2.2
NE
8
1.8
NE
7
1.6
NE
7
1.5
ENE
7
1.4
ENE
7
1.2
ENE
7
1
ENE
7
0.8
ENE
7
0.8
ENE
7
0.6
E
7
0.5
E
7
0.4
E
7
0.4
ESE
7
thunderstorm
rain showers
thunderstorm
thunderstorm
rain showers
thunderstorm
clear
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
clear
rain showers
thunderstorm
thunderstorm
clear
part cloud
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
clear
part cloud
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
risk tstorm
rain shwrs
risk tstorm
risk tstorm
rain shwrs
risk tstorm
clear
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
risk tstorm
clear
rain shwrs
risk tstorm
risk tstorm
clear
some clouds
clear
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
risk tstorm
clear
some clouds
rain shwrs
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
km/h
15
NE
20
ENE
20
E
25
NE
20
ENE
10
ESE
5
NE
10
ENE
10
NE
5
NNE
5
NE
5
NNW
15
NNW
10
N
5
NW
10
NNW
10
ENE
10
E
10
NE
20
E
20
E
15
E
20
E
20
E
20
E
15
ESE
15
E
10
ENE
15
NE
20
NE
25
ENE
35
NE
35
ENE
30
ENE
35
ENE
25
ENE
20
E
25
E
20
ESE
15
SE
15
E
5
E
5
ENE
10
E
10
E
10
ENE
15
E
 mm
2
4
11
3
8
4
—
3
—
—
—
—
—
—
—
—
—
—
—
—
1
—
1
1
1
—
—
—
—
3
7
2
1
—
3
—
—
1
—
—
—
—
—
—
—
—
—
max °C
27
28
28
26
27
27
28
28
28
28
28
27
28
27
27
27
27
27
27
27
28
28
27
28
28
27
27
28
27
27
27
28
27
27
27
28
28
27
27
27
27
27
27
27
27
27
27
Moonrise
—
—
6:47
—
—
7:41
—
—
8:33
—
—
9:23
—
—
10:08
—
—
10:50
—
—
11:29
—
—
12:05
—
—
12:40
—
—
1:15
—
—
1:52
—
—
2:31
—
—
—
3:15
—
—
4:06
—
—
5:04
—
Moonset
5:13
—
—
5:59
—
—
6:48
—
—
7:40
—
—
8:33
—
—
—
9:26
—
—
10:17
—
—
11:08
—
—
11:58
—
—
—
12:49
—
—
1:40
—
—
2:35
—
—
3:32
—
—
4:35
—
—
5:42
—
—
Sunrise
—
—
5:37
—
—
5:37
—
—
5:37
—
—
5:39
—
—
5:39
—
—
5:39
—
—
5:41
—
—
5:41
—
—
5:41
—
—
5:41
—
—
5:43
—
—
5:43
—
—
5:43
—
—
5:43
—
—
5:45
—
—
Sunset
5:00
—
—
5:00
—
—
5:00
—
—
5:00
—
—
5:00
—
—
5:00
—
—
4:59
—
—
4:59
—
—
4:59
—
—
4:59
—
—
4:59
—
—
4:59
—
—
4:59
—
—
4:59
—
—
4:59
—
—
4:59
—
Today's sea temperature in Harbor Bay, Great Swan Island is
29.5°C
(Statistics for 09 Nov 1981-2005 – mean: 28.2 max: 29.2 min: 27.3°C)
Issued (local time): 5 pm Monday 09 Nov 2026
Forecast update inUpdates in  hr  min  sUpdate imminent 
Nearest locationNearest