Security Bay, Kuiu Island Sea Conditions and Tide Table

Security Bay, 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 08:30 AM and sunset is at 03:15 PM.

Days 1–3 Weather Summary

Mostly dry. Air temperatures will be well below freezing (max -6°C on Thu morning, min -10°C on Fri morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Air temperatures will be well below freezing (max -10°C on Tue afternoon, min -13°C on Sun afternoon). Mainly fresh winds.

Days 7–9 Weather Summary

A moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max 0°C on Fri night, min -11°C on Wed morning). Wind will be generally light.

Days 10–12 Weather Summary

A heavy fall of snow, heaviest during Sun afternoon. Freeze-thaw conditions (max 1°C on Sat morning, min -9°C on Sun morning). Winds increasing (light winds from the SE on Sat morning, strong winds from the N by Sun afternoon).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
11:01AM4.35m
00:44AM3.70m
11:37AM4.40m
1:20AM3.76m
12:12PM4.42m
1:55AM3.79m
12:48PM4.40m
2:30AM3.82m
1:24PM4.35m
3:06AM3.84m
2:02PM4.25m
3:41AM3.88m
2:44PM4.09m
4:19AM3.92m
3:33PM3.89m
4:58AM3.99m
4:32PM3.67m
5:41AM4.07m
5:45PM3.46m
6:28AM4.18m
7:13PM3.34m
7:20AM4.30m
8:42PM3.37m
Low Tide
6:09PM-0.03m
6:44PM-0.11m
6:26AM1.50m
7:19PM-0.15m
7:03AM1.49m
7:53PM-0.15m
7:41AM1.48m
8:27PM-0.10m
8:22AM1.47m
9:02PM-0.01m
9:08AM1.44m
9:39PM0.14m
10:00AM1.38m
10:17PM0.34m
11:00AM1.26m
11:00PM0.58m
12:07PM1.07m
11:50PM0.84m
1:19PM0.80m
00:48AM1.09m
2:28PM0.47m
1:54AM1.29m
Wave
height (m) 
direction
period (s) 
0.7
W
5
0.7
N
4
0.5
N
4
0.4
NE
4
0.4
NE
4
0.4
NNE
3
0.3
NNE
3
0.3
NNE
3
0.3
NNE
3
0.7
NNE
4
0.8
NNE
4
0.6
NNE
4
0.5
NNE
3
0.4
NNE
3
0.5
NNE
3
0.4
NNE
3
0.3
NNE
3
0.4
NNE
3
0.5
NNE
3
0.5
NNE
3
0.4
NNE
3
0.2
NNE
2
0.2
N
2
0
W
9
0
W
14
0.2
SSE
2
0.2
S
5
0.5
S
7
0.3
SSW
5
0.7
NNE
4
0.9
NNE
4
1.1
NNE
4
1.1
S
11
0.9
ESE
5
0.7
S
10
0.6
S
7
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
light snow
heavy snow
light snow
light snow
heavy snow
mod snow
heavy snow
heavy snow
part cloud
part cloud
clear
some clouds
clear
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
clear
clear
clear
clear
clear
clear
some clouds
cloudy
light snow
heavy snow
light snow
light snow
heavy snow
mod snow
heavy snow
heavy snow
some clouds
some clouds
clear
 km/h
25
N
25
N
20
NNE
20
NNE
20
NNE
20
NNE
15
NNE
15
NNE
20
NNE
30
N
30
N
25
NNE
25
NNE
25
NNE
25
NNE
20
NNE
20
NNE
20
NNE
25
NNE
20
NNE
20
NNE
10
NNE
10
NNE
5
NE
10
SE
15
SE
15
E
20
S
20
NNE
30
NNE
30
NNE
40
N
30
NNE
25
NNE
25
NNE
20
NNE
 mm 
max°C
-6
-6
-8
-9
-9
-9
-9
-9
-10
-11
-12
-13
-13
-12
-12
-11
-10
-10
-10
-9
-8
-6
-7
-6
-3
-3
0
1
0
-2
-8
-7
-7
-8
-9
-8
Moonrise
8:15
9:20
10:07
10:35
10:52
11:03
11:10
11:15
11:20
11:24
11:30
11:37
Moonset
1:24
2:06
3:09
4:28
5:54
7:21
8:48
10:14
11:41
1:10
2:45
Sunrise
8:30
8:30
8:32
8:33
8:33
8:33
8:33
8:33
8:33
8:33
8:33
8:33
Sunset
3:15
3:17
3:17
3:18
3:18
3:18
3:19
3:19
3:21
3:22
3:22
3:23
Today's sea temperature in Security Bay, Kuiu Island is
6.6° C
(Statistics for 18 Dec 1981-2005 – mean: 7.1 max: 8.7 min: 5.5°C)
Issued (local time): 2 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest