Port McArthur, Kuiu Island Sea Conditions and Tide Table

Port McArthur, Kuiu 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 07:03 AM and sunset is at 07:05 PM.

Days 1–3 Weather Summary

A dusting of snow giving way to moderate rain (total 11mm) heaviest on Fri night. Air temperatures will be slightly above freezing (max 3°C on Wed morning, min 1°C on Thu night). Winds increasing (light winds from the WSW on Thu night, near gales from the SE by Fri night).

Days 4–6 Weather Summary

Moderate rain (total 11mm), heaviest on Sat morning giving way to a moderate fall of snow, heaviest on Sat morning. Icy conditions (max 3°C on Sun afternoon, min -1°C on Mon night). Winds decreasing (strong winds from the SE on Sat morning, light winds from the S by Mon afternoon).

Days 7–9 Weather Summary

A moderate fall of snow, heaviest on Wed night. Turning milder with heavy rain (total 88mm), heaviest during Thu afternoon. Freeze-thaw conditions (max 5°C on Thu morning, min -4°C on Tue night). Winds increasing (light winds from the E on Wed morning, near gales from the SSE by Thu afternoon).

Days 10–12 Weather Summary

Mild with heavy rain (total 28mm), heaviest during Fri afternoon. Becoming colder with a moderate fall of snow, heaviest on Fri afternoon. Temperatures will be slightly above freezing (max 4°C on Fri morning, min 1°C on Fri afternoon). Winds decreasing (near gales from the SE on Fri morning, calm by Sun night).

Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wednesday
1
Thu
2
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
PM
Wave Height Map
High Tide
1:05PM3.29m
1:32AM3.40m
1:47PM3.30m
2:01AM3.56m
2:31PM3.25m
2:33AM3.67m
3:16PM3.11m
3:07AM3.69m
4:05PM2.90m
3:46AM3.62m
5:02PM2.66m
4:31AM3.46m
6:12PM2.44m
5:26AM3.23m
7:43PM2.32m
9:19PM2.39m
8:16AM2.87m
10:27PM2.58m
9:43AM2.89m
11:15PM2.80m
10:52AM2.98m
11:53PM3.01m
11:47AM3.07m
00:26AM3.19m
12:34PM3.12m
00:56AM3.32m
1:16PM3.12m
Low Tide
7:07AM0.27m
7:22PM-0.09m
7:45AM-0.01m
7:54PM0.02m
8:25AM-0.23m
8:28PM0.20m
9:06AM-0.34m
9:02PM0.44m
9:51AM-0.35m
9:40PM0.72m
10:42AM-0.24m
10:22PM1.00m
11:41AM-0.07m
11:15PM1.26m
12:54PM0.10m
00:34AM1.46m
2:19PM0.18m
2:23AM1.47m
3:38PM0.14m
3:57AM1.23m
4:40PM0.05m
5:03AM0.89m
5:29PM-0.02m
5:53AM0.55m
6:10PM-0.02m
6:36AM0.24m
6:46PM0.04m
7:13AM0.00m
Wave
height (m) 
direction
period (s) 
1.6
SW
12
1.3
SW
11
1.7
SW
11
1.6
SW
10
1.4
SW
10
1.3
WSW
10
1
WSW
10
1
WSW
10
1.3
WSW
9
1.9
SW
9
1.7
SSW
9
2.1
SW
10
3
SW
14
2.4
SW
13
1.6
WSW
12
1.2
SW
10
1.1
SW
9
1
SW
10
1
SW
9
1.1
NNE
4
0.9
NNE
5
0.5
S
13
0.6
S
12
1.3
SSW
7
2.5
SSW
10
3
SSW
12
3
SSW
12
2.5
SSW
12
2.4
SSW
12
1.6
SSW
12
1.3
SSW
11
1.1
SW
10
1
SW
10
0.8
SW
9
0.7
SW
9
0.7
SW
9
0.6
WSW
8
1
ESE
4
1.7
SSE
6
2.3
SSW
11
2.2
SW
12
1.8
SW
11
1.2
SW
10
1
SW
10
0.8
SW
10
0.8
SW
10
0.8
SW
9
light rain
light rain
light snow
rain showers
rain showers
part cloud
cloud
light rain
light snow
light snow
mod snow
light snow
snow showers
rain showers
light snow
rain showers
light snow
part cloud
cloud
light snow
mod snow
cloud
mod rain
mod snow
heavy rain
heavy rain
heavy rain
heavy rain
mod snow
snow showers
part cloud
cloud
part cloud
clear
clear
part cloud
part cloud
light rain
heavy rain
light rain
mod rain
light rain
light rain
mod rain
light rain
light rain
light rain
light rain
light rain
light snow
rain shwrs
rain shwrs
some clouds
cloudy
light rain
light snow
light snow
mod snow
light snow
snow shwrs
rain shwrs
light snow
rain shwrs
light snow
some clouds
cloudy
light snow
mod snow
cloudy
mod rain
mod snow
heavy rain
heavy rain
heavy rain
heavy rain
mod snow
snow shwrs
some clouds
cloudy
some clouds
clear
clear
some clouds
some clouds
light rain
heavy rain
light rain
mod rain
light rain
light rain
mod rain
light rain
light rain
light rain
 km/h
25
SW
25
SSW
40
SW
25
W
30
SW
10
WSW
20
SE
25
S
40
SE
50
SE
45
SE
35
S
25
S
25
S
35
ESE
15
S
10
S
15
NE
35
NNE
35
NNE
25
N
10
E
25
SE
35
ESE
55
SSE
60
SSE
55
SSE
60
SE
30
SSE
15
SSW
10
ESE
5
NNE
10
NE
10
NE
5
NNW
5
SE
25
E
45
ESE
55
ESE
45
SSE
30
SE
25
ESE
25
E
25
ESE
15
ENE
25
E
25
SE
 mm 
2
1
1
1
1
1
4
6
1
1
2
1
6
15
20
24
23
16
10
2
1
16
3
6
2
5
6
3
1
2
max°C
3
3
2
3
3
2
3
3
3
2
2
2
2
3
1
2
3
2
0
0
-3
-1
3
4
5
5
5
4
3
3
3
3
2
2
3
2
4
4
4
5
3
4
4
3
4
5
5
Moonrise
6:54
6:59
7:06
7:16
7:29
7:52
8:31
9:34
10:59
12:33
2:07
3:36
5:02
6:25
7:46
Moonset
7:12
8:44
10:20
12:00
1:40
3:11
4:19
5:01
5:25
5:40
5:49
5:56
6:01
6:06
6:12
Sunrise
7:03
7:01
6:58
6:56
6:54
6:50
6:48
6:46
6:43
6:39
6:37
6:35
6:31
6:30
6:26
6:24
Sunset
7:05
7:07
7:08
7:10
7:13
7:15
7:16
7:20
7:22
7:23
7:25
7:28
7:30
7:31
7:34
7:36
Today's sea temperature in Port McArthur, Kuiu Island is
5.7° C
(Statistics for 18 Mar 1981-2005 – mean: 6.3 max: 7.6 min: 5.2°C)
Issued (local time): 9 am Wednesday 18 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest