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 08:47 PM.

Days 1–4 Weather Summary

Mostly dry. Icy conditions (max 5°C on Thu morning, min -1°C on Mon night). Mainly fresh winds.

Days 5–7 Weather Summary

Drizzle on Thu night turning to light snow on Thu night. Icy conditions (max 5°C on Thu afternoon, min 0°C on Sat night). Winds decreasing (fresh winds from the N on Thu afternoon, calm by Sat night).

Days 8–10 Weather Summary

Some drizzle, heaviest during Tue night. Very mild (max 10°C on Tue night, min 2°C on Mon night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 8mm), mostly falling on Fri morning. Very mild (max 16°C on Fri night, min 7°C on Thu afternoon). Winds decreasing (fresh winds from the S on Wed night, calm by Thu night).

Days 14–17 Weather Summary

Moderate rain (total 14mm), heaviest on Sat night. Warm (max 21°C on Sun afternoon, min 2°C on Tue night). Winds increasing (light winds from the NNE on Sat night, fresh winds from the S by Mon night).

Mon
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
Monday
8
Tuesday
9
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
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High Tide
3:51PM1.09m
4:10AM0.93m
4:41PM1.12m
5:09AM0.95m
5:24PM1.14m
5:58AM0.99m
6:04PM1.15m
6:42AM1.02m
6:43PM1.16m
7:24AM1.04m
7:23PM1.15m
8:05AM1.04m
8:02PM1.14m
8:45AM1.04m
8:42PM1.13m
9:24AM1.02m
9:21PM1.11m
10:03AM1.01m
10:00PM1.08m
10:41AM0.99m
10:37PM1.05m
11:18AM0.99m
11:13PM1.01m
11:56AM0.99m
11:52PM0.97m
12:37PM1.01m
00:37AM0.92m
1:23PM1.03m
Low Tide
10:01PM0.14m
10:07AM0.09m
10:52PM0.08m
10:57AM0.14m
11:39PM0.01m
11:44AM0.17m
00:21AM-0.04m
12:25PM0.19m
00:58AM-0.08m
1:03PM0.20m
1:33AM-0.10m
1:37PM0.21m
2:06AM-0.09m
2:09PM0.23m
2:40AM-0.06m
2:43PM0.26m
3:16AM-0.02m
3:19PM0.29m
3:54AM0.02m
4:01PM0.32m
4:36AM0.06m
4:51PM0.35m
5:21AM0.09m
5:49PM0.37m
6:08AM0.11m
6:48PM0.35m
6:57AM0.12m
7:45PM0.30m
Wave
Height (m)
Direction
Period (s)
1.1
NE
10
1.1
NNE
9
1
NNE
9
0.9
NNE
9
0.8
NNE
8
0.6
NNE
8
0.6
NE
7
0.4
SE
14
0.6
NE
3
1.2
NE
5
2.4
E
10
2.5
ENE
10
3
ENE
10
3
ENE
10
3
ENE
10
2.5
ENE
10
1.7
ENE
9
1.4
ENE
9
1.4
ENE
9
1.4
ENE
9
1.3
ENE
9
1.2
ENE
8
1.1
NE
10
0.9
ENE
9
0.9
NE
9
1
NE
10
0.7
NE
9
0.7
ENE
8
0.9
ESE
6
0.9
SE
6
0.9
SE
6
0.7
E
8
0.9
ESE
7
0.8
E
8
0.7
ENE
10
0.7
E
9
0.7
E
9
0.7
E
9
0.6
E
8
0.7
E
8
0.8
E
8
1.1
SE
6
1.2
SE
7
1.7
ESE
7
1.8
SE
9
1.7
ESE
9
1.7
E
8
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
light snow
light snow
light snow
snow showers
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
light rain
cloud
cloud
rain showers
cloud
light rain
cloud
light rain
cloud
rain showers
light rain
light rain
light rain
cloud
part cloud
light rain
cloud
part cloud
light rain
cloud
light rain
light rain
clear
some clouds
some clouds
clear
clear
clear
clear
some clouds
cloudy
cloudy
light snow
light snow
light snow
snow shwrs
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
light rain
cloudy
cloudy
rain shwrs
cloudy
light rain
cloudy
light rain
cloudy
rain shwrs
light rain
light rain
light rain
cloudy
some clouds
light rain
cloudy
some clouds
light rain
cloudy
light rain
light rain
km/h
20
SE
25
SSE
25
SSE
25
SE
15
SSE
15
SE
20
SE
5
ENE
25
N
35
N
35
N
35
N
35
N
35
NNE
35
NNE
30
NNE
0
NNE
5
E
20
ESE
10
S
0
N
15
ENE
10
NNW
5
E
20
SE
20
SSW
5
WSW
15
SSW
30
S
15
SSW
15
WSW
5
SSW
10
S
20
WSW
10
WSW
5
ESE
10
ENE
10
NNE
10
SE
10
S
15
SE
15
SE
20
SE
35
SSE
30
S
25
SSE
25
NE
1
1
2
2
2
1
1
1
5
1
1
2
3
max °C
2
0
2
2
1
2
3
2
5
5
2
2
1
1
3
4
1
4
5
6
7
5
4
4
4
10
8
13
11
10
10
8
9
15
16
11
10
9
10
21
9
7
9
5
4
3
3
Moonrise
4:02
5:17
6:33
7:48
9:01
10:06
10:59
11:39
12:07
12:28
12:43
12:55
1:06
1:16
Moonset
2:21
2:32
2:44
2:59
3:19
3:47
4:27
5:20
6:25
7:38
8:54
10:11
11:28
12:46
2:06
Sunrise
4:31
4:30
4:28
4:28
4:26
4:26
4:24
4:24
4:24
4:22
4:22
4:20
4:20
4:20
4:20
Sunset
8:47
8:49
8:50
8:52
8:52
8:53
8:54
8:57
8:58
8:59
9:00
9:00
9:01
9:02
9:04
9:04
Today's sea temperature in Square Island Harbour is
0.4° C
(Statistics for 25 May 1981-2005 – mean: 0.9 max: 1.8 min: 0.0°C)
Issued (local time): 2 pm Monday 25 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest