Square Island Harbour Sea Conditions and Tide Table

Square Island Harbour 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 —.

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Thu night. Icy conditions (max 1°C on Thu night, min -2°C on Wed night). Winds increasing (light winds from the NNE on Wed night, strong winds from the NNW by Fri night).

Days 5–7 Weather Summary

Mostly dry. Air temperatures will be below freezing (max -1°C on Mon afternoon, min -7°C on Sun morning). Wind will be generally light.

Days 8–10 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -2°C on Wed afternoon, min -6°C on Tue night). Winds increasing (calm on Tue night, fresh winds from the NW by Thu night).

Days 11–13 Weather Summary

Mostly dry. Temperatures will be below freezing (max -1°C on Mon afternoon, min -12°C on Fri night). Winds decreasing (strong winds from the NNE on Sat night, light winds from the NNW by Sun night).

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
Wednesday
25
Thursday
26
Fri
27
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
AM
Wave Height Map
High Tide
2:43AM0.88m
3:49PM0.77m
3:49AM0.93m
4:43PM0.85m
4:42AM1.01m
5:27PM0.94m
5:26AM1.10m
6:07PM1.04m
6:06AM1.16m
6:44PM1.13m
6:44AM1.20m
7:20PM1.21m
7:22AM1.22m
7:55PM1.27m
8:01AM1.21m
8:32PM1.31m
8:41AM1.18m
9:09PM1.32m
9:24AM1.13m
9:49PM1.30m
10:09AM1.06m
10:33PM1.24m
11:00AM0.96m
11:22PM1.16m
12:00PM0.87m
00:21AM1.08m
1:17PM0.80m
Low Tide
8:08PM0.43m
9:00AM0.19m
9:06PM0.42m
9:55AM0.15m
10:02PM0.37m
10:43AM0.09m
10:52PM0.30m
11:25AM0.01m
11:36PM0.23m
12:02PM-0.06m
00:17AM0.16m
12:38PM-0.11m
00:57AM0.11m
1:13PM-0.14m
1:38AM0.07m
1:49PM-0.13m
2:21AM0.06m
2:27PM-0.09m
3:08AM0.06m
3:10PM-0.01m
4:03AM0.08m
4:01PM0.09m
5:06AM0.10m
5:05PM0.20m
6:14AM0.11m
6:19PM0.29m
7:23AM0.10m
7:35PM0.33m
Wave
height (m) 
direction
period (s) 
3
NE
12
2.5
NE
12
2.3
NE
12
3
NE
11
3
NE
9
3
ENE
10
3
NE
10
3.5
NE
11
3.5
NE
13
3.5
NE
14
2.5
NE
13
2.5
NE
12
2.1
NE
11
1.8
NE
11
1.6
NE
12
1.7
NE
15
1.9
NE
13
1.6
NE
12
1.4
NE
11
1.2
NE
11
1.1
NE
10
1
ENE
10
1
ENE
9
1
ENE
9
1.3
ENE
6
1.6
E
8
1.6
E
9
1.5
ENE
8
1.5
ENE
9
1.6
NE
10
1.9
NE
10
2.5
NE
9
2.5
ENE
10
2.4
E
11
2.5
E
11
2.5
E
11
2.5
E
10
4.5
E
10
4
E
11
3.5
E
12
3
E
12
3
E
12
3
ENE
12
3
ENE
12
2.5
ENE
12
2.4
NE
12
2
NE
11
cloud
cloud
cloud
mod snow
light snow
light snow
light snow
part cloud
cloud
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
light snow
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
light snow
light snow
light snow
light snow
cloud
cloud
cloud
cloud
cloud
snow showers
part cloud
cloudy
cloudy
cloudy
mod snow
light snow
light snow
light snow
some clouds
cloudy
clear
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
cloudy
cloudy
light snow
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
light snow
light snow
light snow
light snow
cloudy
cloudy
cloudy
cloudy
cloudy
snow shwrs
some clouds
 km/h
15
NNE
20
NE
25
NE
30
NNE
15
N
40
NNW
35
NNW
30
NNW
20
NW
15
WNW
15
NNW
15
NNW
15
NW
15
NNW
10
NNW
10
W
10
W
5
SSW
5
WSW
10
SSW
10
S
10
ESE
15
E
20
NNE
30
NW
25
NW
15
N
20
NNW
25
N
25
N
40
NNE
35
NNE
25
N
10
N
25
E
25
E
35
ENE
35
ENE
10
N
5
W
10
NW
10
W
10
W
10
NW
5
SW
5
NNW
10
NW
 mm 
max°C
0
0
0
1
0
1
1
0
0
-3
-5
-3
-4
-3
-1
-2
-7
-3
-4
-5
-2
-3
-2
-2
-3
-3
-2
-8
-10
-10
-2
-4
-4
-5
-2
-1
-1
0
0
0
-4
-3
-8
-7
-4
-4
-4
Moonrise
4:50
5:38
6:12
6:37
6:54
7:08
7:19
7:29
7:39
7:51
8:06
8:26
8:56
9:41
10:46
12:08
Moonset
10:59
12:00
1:13
2:33
3:56
5:18
6:40
8:03
9:28
10:56
12:27
1:57
3:19
4:25
5:11
Sunrise
7:05
7:03
7:01
6:58
6:56
6:54
6:52
6:50
6:48
6:47
6:45
6:43
6:39
6:37
6:35
6:33
Sunset
4:49
4:51
4:52
4:54
4:57
4:59
5:00
5:02
5:05
5:07
5:08
5:09
5:12
5:14
5:15
Today's sea temperature in Square Island Harbour is
-1.8° C
(Statistics for 11 Feb 1981-2005 – mean: -1.1 max: -0.2 min: -1.8°C)
Issued (local time): 7 pm Wednesday 11 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest