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 06:18 AM and sunset is at 07:39 PM.

Days 1–3 Weather Summary

Heavy rain (total 32mm), heaviest during Sat night. Low air temperatures (max 9°C on Fri night, min 6°C on Sat night). Winds decreasing (gales from the SE on Sat morning, light winds from the SSE by Sun night).

Days 4–6 Weather Summary

Heavy rain (total 26mm), heaviest during Mon night. Low air temperatures (max 8°C on Mon morning, min 5°C on Mon night). Winds decreasing (strong winds from the E on Mon afternoon, light winds from the SE by Tue afternoon).

Days 7–9 Weather Summary

Heavy rain (total 26mm), heaviest during Thu afternoon. Mild temperatures (max 8°C on Sat afternoon, min 4°C on Thu night). Winds decreasing (near gales from the SE on Thu afternoon, light winds from the E by Fri afternoon).

Days 10–12 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Mon afternoon, min 5°C on Sun night). Wind will be generally light.

Friday
4
Saturday
5
Sunday
6
Monday
7
Tuesday
8
Wednesday
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
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
7:29PM7.81ft
9:02PM7.87ft
7:58AM8.86ft
10:13PM8.3ft
9:28AM8.73ft
11:01PM8.83ft
10:37AM8.92ft
11:37PM9.35ft
11:30AM9.19ft
00:06AM9.81ft
12:14PM9.38ft
00:33AM10.2ft
12:53PM9.51ft
00:57AM10.53ft
1:30PM9.51ft
1:21AM10.73ft
2:05PM9.48ft
1:46AM10.83ft
2:39PM9.29ft
2:11AM10.79ft
3:15PM8.99ft
2:38AM10.66ft
Low Tide
12:38PM0.2ft
00:28AM4.76ft
1:59PM0.72ft
2:15AM4.82ft
3:19PM0.85ft
3:49AM4.17ft
4:23PM0.75ft
4:54AM3.22ft
5:11PM0.66ft
5:40AM2.2ft
5:50PM0.66ft
6:18AM1.28ft
6:23PM0.82ft
6:52AM0.52ft
6:53PM1.08ft
7:23AM-0.07ft
7:21PM1.48ft
7:53AM-0.46ft
7:49PM1.97ft
8:24AM-0.62ft
8:16PM2.49ft
8:56AM-0.59ft
8:43PM3.02ft
Wave
height (ft) 
direction
period (s) 
2.5
SSW
6
5
SSW
7
6
SSW
11
8
S
9
5
S
11
5
SW
13
5.5
SW
12
5
SW
12
5
SW
12
4.5
SW
11
4
SW
11
3.5
SW
11
3.5
SW
10
3.5
SW
10
3
SW
9
3
SW
9
2.5
SW
9
2.5
SW
9
3
SW
10
6
S
6
5.5
SSW
8
3.5
SW
8
2.5
SW
8
2.5
WSW
11
2
SW
9
1.5
SW
9
1.5
SW
10
1.5
SW
10
1.5
SSW
13
1.5
SSW
12
2.5
NNE
4
1.5
SSW
8
1.5
SW
15
1.5
WSW
14
1.5
WSW
13
1.5
WSW
12
cloud
light rain
mod rain
light rain
mod rain
rain showers
rain showers
cloud
cloud
cloud
light rain
heavy rain
light rain
light rain
rain showers
cloud
light rain
light rain
light rain
heavy rain
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
light rain
mod rain
light rain
mod rain
rain shwrs
rain shwrs
cloudy
cloudy
cloudy
light rain
heavy rain
light rain
light rain
rain shwrs
cloudy
light rain
light rain
light rain
heavy rain
rain shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
 mph
10
E
25
SE
25
ESE
40
SE
20
ESE
15
SSE
20
SE
15
SE
10
ENE
10
ENE
25
E
15
SE
15
SE
10
SE
10
S
20
SE
10
SE
10
ENE
20
NNE
35
SE
20
SSE
10
ESE
5
ESE
5
NE
5
NNE
10
NW
5
NNW
10
NNW
10
NNW
15
N
15
NNE
10
N
10
NNW
5
NNW
10
WNW
5
WNW
 in 
0.2
0.3
0.2
0.2
0.4
0.04
0.1
0.5
0.08
0.08
0.1
0.08
0.04
0.08
0.6
0.3
max°F
46
45
48
46
46
46
45
45
45
46
46
43
43
43
43
45
45
43
41
41
43
43
43
41
43
46
45
45
46
45
46
48
46
46
48
48
Moonrise
9:22
10:47
12:16
1:43
3:05
4:24
5:41
6:57
8:14
9:33
10:54
Moonset
4:10
4:45
5:05
5:16
5:24
5:29
5:34
5:38
5:42
5:47
5:54
6:05
Sunrise
6:18
6:16
6:13
6:11
6:09
6:05
6:03
6:01
5:58
5:56
5:54
5:50
Sunset
7:39
7:42
7:44
7:45
7:47
7:50
7:52
7:53
7:55
7:58
8:00
8:01
Today's sea temperature in Port McArthur, Kuiu Island is 44 °F (Statistics for 04 Apr 1981-2005 – mean: 44 max: 45 min: 42°F)
Issued (local time): 9 am Friday 04 Apr 2025
Forecast update inUpdates in 3 hr 10 min 46 sUpdate imminent
Nearest