Swan Island Sea Conditions and Tide Table

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 05:31 AM and sunset is at 08:37 PM.

Days 1–3 Weather Summary

Moderate rain (total 15mm), heaviest on Sun night. Cool air temperatures (max 16°C on Fri afternoon, min 13°C on Sat night). Mainly strong winds.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Mon afternoon, min 12°C on Wed night). Winds decreasing (near gales from the W on Wed afternoon, fresh winds from the WSW by Wed night).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 16°C on Thu night, min 9°C on Thu night). Winds decreasing (strong winds from the W on Thu afternoon, calm by Fri night).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 17°C on Mon afternoon, min 13°C on Sun morning). Winds increasing (light winds from the NE on Mon night, strong winds from the SE by Tue night).

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
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
9:01AM1.50m
10:12PM1.16m
9:42AM1.51m
10:58PM1.17m
10:24AM1.51m
11:43PM1.18m
11:07AM1.51m
00:29AM1.20m
11:52AM1.50m
1:16AM1.22m
12:40PM1.48m
2:04AM1.26m
1:33PM1.46m
2:53AM1.31m
2:29PM1.43m
3:41AM1.38m
3:31PM1.39m
4:31AM1.44m
4:36PM1.36m
5:19AM1.51m
5:43PM1.34m
6:09AM1.58m
6:51PM1.33m
Low Tide
3:53PM0.13m
3:32AM0.54m
4:35PM0.10m
4:15AM0.56m
5:18PM0.09m
6:02PM0.07m
5:48AM0.57m
6:46PM0.06m
6:39AM0.56m
7:32PM0.06m
7:34AM0.55m
8:20PM0.06m
8:33AM0.51m
9:09PM0.08m
9:35AM0.44m
10:00PM0.12m
10:38AM0.35m
10:52PM0.17m
11:40AM0.24m
11:46PM0.24m
12:41PM0.12m
00:40AM0.30m
Wave
height (m) 
direction
period (s) 
0.7
SE
4
0.7
ESE
4
0.6
E
6
0.7
E
6
1.2
WNW
6
0.7
NW
6
0.4
WNW
5
0.4
E
6
1.2
W
6
1.2
WNW
7
1.3
WNW
7
0.9
WNW
6
1.1
WNW
6
1.4
WNW
7
1.3
WNW
7
1.5
WNW
8
1.5
WNW
8
0.9
WNW
7
1
W
6
1.3
WNW
6
0.7
WNW
7
0.5
ESE
12
0.7
W
4
0.6
ESE
11
0.4
SE
10
0.5
SE
10
0.4
SE
9
0.3
SE
9
0.4
E
3
0.4
SE
8
0.4
ENE
3
0.5
ENE
3
0.4
ENE
6
0.5
ENE
7
0.7
ESE
4
0.8
SE
5
part cloud
part cloud
cloud
part cloud
clear
part cloud
part cloud
mod rain
rain showers
clear
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
some clouds
some clouds
cloudy
some clouds
clear
some clouds
some clouds
mod rain
rain shwrs
clear
some clouds
some clouds
clear
clear
some clouds
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
some clouds
 km/h
35
SE
30
ESE
15
ESE
35
WNW
40
WNW
20
WNW
15
NW
5
SW
50
W
40
W
45
W
35
W
40
W
55
WNW
45
W
50
W
50
W
30
WSW
35
W
45
W
20
SSW
15
W
10
NNW
15
E
20
WNW
25
WNW
15
ESE
15
ENE
20
ENE
15
ENE
20
ENE
30
NE
10
NE
20
ESE
35
SE
35
SSE
 mm 
7
8
max°C
15
16
16
16
15
14
15
13
14
14
15
15
14
15
14
14
15
15
13
15
16
12
14
13
13
14
15
14
15
14
15
17
16
17
17
15
Moonrise
4:12
4:58
5:53
6:54
8:00
9:06
10:13
11:20
12:28
1:38
2:51
4:07
Moonset
8:18
9:11
9:56
10:34
11:06
11:32
11:56
12:18
12:39
1:02
1:29
Sunrise
5:31
5:31
5:31
5:31
5:33
5:33
5:33
5:35
5:35
5:35
5:37
5:37
Sunset
8:37
8:37
8:37
8:37
8:38
8:38
8:39
8:39
8:39
8:40
8:40
8:40
Today's sea temperature in Swan Island is
14.7° C
(Statistics for 19 Dec 1981-2005 – mean: 16.3 max: 18.3 min: 14.8°C)
Issued (local time): 4 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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