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 08:22 AM and sunset is at 03:21 PM.

Days 1–3 Weather Summary

Moderate rain (total 13mm), heaviest on Mon afternoon giving way to a moderate fall of snow, heaviest on Mon night. Icy conditions (max 5°C on Mon morning, min -3°C on Tue night). Mainly fresh winds.

Days 4–6 Weather Summary

Mostly dry. Air temperatures will be below freezing (max -4°C on Thu morning, min -10°C on Fri night). Winds decreasing (fresh winds from the NNE on Thu morning, light winds from the ENE by Sat night).

Days 7–9 Weather Summary

A moderate fall of snow, heaviest on Sun night. Turning milder with heavy rain (total 50mm), heaviest during Tue morning. Freeze-thaw conditions (max 4°C on Tue morning, min -8°C on Sun morning). Winds increasing (light winds from the E on Mon afternoon, strong winds from the SE by Tue morning).

Days 10–12 Weather Summary

Mild at first with light rain (total 4mm) on Wed morning followed by colder weather and light fall of snow, heaviest on Sat morning. Freeze-thaw conditions (max 2°C on Wed morning, min -3°C on Fri night). Winds increasing (light winds from the NE on Thu afternoon, strong winds from the N by Sat morning).

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
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
9:01AM3.18m
10:33PM2.46m
9:39AM3.26m
11:21PM2.59m
10:17AM3.33m
00:02AM2.71m
10:53AM3.40m
00:38AM2.80m
11:30AM3.45m
1:13AM2.85m
12:06PM3.47m
1:48AM2.88m
12:41PM3.45m
2:23AM2.88m
1:18PM3.39m
2:59AM2.89m
1:56PM3.28m
3:35AM2.90m
2:38PM3.12m
4:13AM2.93m
3:25PM2.90m
4:53AM3.00m
4:24PM2.67m
5:35AM3.09m
Low Tide
4:09PM0.31m
3:36AM1.34m
4:49PM0.13m
4:22AM1.41m
5:26PM-0.01m
5:04AM1.44m
6:02PM-0.12m
6:37PM-0.19m
6:21AM1.41m
7:12PM-0.24m
6:58AM1.38m
7:46PM-0.25m
7:36AM1.36m
8:21PM-0.23m
8:16AM1.33m
8:56PM-0.16m
9:01AM1.29m
9:33PM-0.03m
9:53AM1.22m
10:11PM0.16m
10:53AM1.11m
10:53PM0.40m
Wave
height (m) 
direction
period (s) 
2.3
SSW
12
2.3
SW
11
1.9
SW
11
1.8
SSW
12
1.7
SSW
12
1.4
SSW
11
1.1
SSW
12
1
SSW
11
1.2
SSW
11
1.5
SW
11
1.3
SSW
11
0.9
SW
10
0.8
SW
9
0.8
SW
9
0.8
SW
8
0.6
WSW
9
0.6
SW
10
0.5
SW
9
0.6
SW
10
0.6
SW
9
0.6
SW
10
0.9
WSW
9
1.3
WSW
11
1.1
W
11
1.6
SSW
7
1.9
SW
10
1.8
SW
10
2
SW
11
1.5
SW
10
1.1
SW
10
0.9
SW
10
0.7
SW
8
0.8
WSW
11
1
WSW
10
0.9
WSW
11
1
WSW
10
light rain
light rain
mod snow
cloud
cloud
cloud
light snow
light snow
mod snow
cloud
part cloud
clear
cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
mod snow
cloud
snow showers
light snow
heavy rain
heavy rain
heavy rain
light snow
cloud
light snow
light snow
cloud
cloud
snow showers
light snow
light snow
light rain
light rain
mod snow
cloudy
cloudy
cloudy
light snow
light snow
mod snow
cloudy
some clouds
clear
cloudy
clear
clear
clear
clear
some clouds
some clouds
cloudy
mod snow
cloudy
snow shwrs
light snow
heavy rain
heavy rain
heavy rain
light snow
cloudy
light snow
light snow
cloudy
cloudy
snow shwrs
light snow
light snow
 km/h
25
SSW
35
SSW
20
SE
20
ENE
25
NE
30
NNE
20
NE
20
NE
35
NNE
30
NNE
30
NNE
20
NNE
25
NE
30
NNE
25
NNE
20
NNE
20
NNE
10
NNE
10
ENE
20
ENE
25
E
15
ESE
15
NW
25
S
50
SE
30
SSE
30
ESE
30
E
25
NNE
30
ENE
20
NE
20
NE
25
NE
20
ENE
30
NE
35
NNE
 mm 
3
5
5
2
20
14
14
4
max°C
5
5
4
1
0
-1
-3
-2
-3
-4
-5
-7
-8
-9
-9
-9
-9
-9
-7
-7
-4
0
2
3
4
4
3
2
1
1
0
-1
-1
0
1
1
Moonrise
4:09
5:29
6:49
8:05
9:10
9:57
10:27
10:45
10:58
11:06
11:13
11:18
Moonset
12:38
12:49
1:05
1:32
2:15
3:17
4:34
5:58
7:24
8:49
10:14
11:39
Sunrise
8:22
8:22
8:23
8:23
8:25
8:26
8:26
8:26
8:26
8:26
8:27
8:27
Sunset
3:21
3:21
3:21
3:21
3:21
3:22
3:22
3:22
3:22
3:23
3:25
3:26
Today's sea temperature in Port McArthur, Kuiu Island is
7.0° C
(Statistics for 15 Dec 1981-2005 – mean: 7.3 max: 8.9 min: 5.8°C)
Issued (local time): 2 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest