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 08:00 PM.

Days 1–4 Weather Summary

Mostly dry. Icy conditions (max 10°C on Sat afternoon, min -4°C on Mon night). Mainly fresh winds.

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Wed morning. Icy conditions (max 7°C on Tue afternoon, min -1°C on Thu night). Winds decreasing (fresh winds from the NNW on Thu afternoon, light winds from the NNE by Fri morning).

Days 8–10 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 5°C on Fri night, min -3°C on Sun afternoon). Wind will be generally light.

Days 11–13 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 7°C on Thu afternoon, min -2°C on Mon night). Winds increasing (light winds from the NNE on Mon night, fresh winds from the N by Thu afternoon).

Sat
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
Thu
8
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
6:48PM1.44m
7:13AM1.24m
7:34PM1.48m
8:05AM1.26m
8:22PM1.48m
8:58AM1.25m
9:11PM1.43m
9:50AM1.20m
10:00PM1.35m
10:43AM1.14m
10:51PM1.26m
11:37AM1.06m
11:44PM1.15m
12:35PM0.99m
00:42AM1.04m
1:41PM0.94m
1:47AM0.96m
2:54PM0.94m
3:02AM0.92m
3:59PM0.99m
4:12AM0.93m
4:49PM1.04m
5:08AM0.97m
Low Tide
12:14PM-0.13m
00:57AM-0.15m
1:03PM-0.14m
1:46AM-0.24m
1:53PM-0.11m
2:36AM-0.27m
2:45PM-0.04m
3:29AM-0.25m
3:41PM0.05m
4:28AM-0.18m
4:45PM0.16m
5:30AM-0.11m
5:55PM0.24m
6:34AM-0.04m
7:02PM0.29m
7:34AM0.01m
8:05PM0.31m
8:30AM0.06m
9:04PM0.30m
9:23AM0.10m
10:00PM0.26m
10:13AM0.14m
10:51PM0.20m
10:59AM0.16m
Wave
height (m) 
direction
period (s) 
0.1
NE
11
0.1
SW
3
0.1
E
11
0.3
SSE
2
0
E
10
0.6
N
3
0.5
N
3
0.1
SE
9
0.3
S
2
0.6
S
3
0.4
SSE
3
0.3
SSE
3
0.2
SSE
2
0.1
SE
8
0.4
N
2
0.5
N
3
0.5
N
3
0.3
NNW
3
0.1
SE
9
0.1
E
9
0.2
SSE
2
0.3
SSE
3
0.1
SE
7
0.3
NNE
3
0.4
N
3
0.1
SE
7
0.1
E
7
0.1
SE
7
0.1
E
4
0.2
N
2
0.2
NNE
2
0.2
NNE
2
0.2
NNE
2
0.3
NNE
2
0.3
NNE
2
0.4
N
3
clear
clear
part cloud
cloud
cloud
clear
clear
clear
clear
part cloud
snow showers
light snow
mod snow
mod snow
light snow
cloud
part cloud
clear
part cloud
cloud
light snow
light snow
cloud
cloud
part cloud
clear
clear
part cloud
cloud
light snow
cloud
cloud
clear
clear
part cloud
clear
clear
clear
some clouds
cloudy
cloudy
clear
clear
clear
clear
some clouds
snow shwrs
light snow
mod snow
mod snow
light snow
cloudy
some clouds
clear
some clouds
cloudy
light snow
light snow
cloudy
cloudy
some clouds
clear
clear
some clouds
cloudy
light snow
cloudy
cloudy
clear
clear
some clouds
clear
 km/h
15
WSW
15
WSW
10
S
20
SSE
0
N
35
NNW
25
NNE
15
S
25
S
35
S
20
SSW
20
S
20
SE
10
NE
30
N
35
NNW
30
NNW
20
NNW
15
E
10
S
15
SE
20
SSE
0
SSW
25
N
25
N
5
NNE
5
ESE
15
E
10
NNE
20
NNE
20
NNE
20
NNE
20
NNE
25
NNE
20
N
30
N
 mm 
max°C
10
6
4
3
0
-1
-1
-2
4
7
3
1
1
1
1
1
1
4
2
5
0
1
4
-2
-2
-3
0
0
-1
-1
1
1
1
2
1
6
Moonrise
4:39
4:53
5:10
5:36
6:14
7:11
8:25
9:49
11:12
12:33
1:49
3:02
4:13
Moonset
6:48
8:26
10:06
11:40
12:57
1:52
2:27
2:50
3:06
3:17
3:26
3:35
Sunrise
5:20
5:18
5:16
5:13
5:11
5:09
5:07
5:05
5:03
5:01
5:00
4:58
Sunset
8:00
8:01
8:04
8:06
8:07
8:08
8:10
8:13
8:14
8:15
8:17
8:20
Today's sea temperature in Square Island Harbour is -1.3 °C (Statistics for 26 Apr 1981-2005 – mean: -0.4 max: 0.7 min: -1.4°C)
Issued (local time): 2 pm Saturday 26 Apr 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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