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 08:32 AM and sunset is at 03:17 PM.

Days 1–3 Weather Summary

Mostly dry. Air temperatures will be well below freezing (max -8°C on Sat morning, min -13°C on Sun night). Mainly fresh winds.

Days 4–6 Weather Summary

Mostly dry. Air temperatures will be below freezing (max -3°C on Thu night, min -12°C on Tue morning). Winds decreasing (fresh winds from the NNE on Tue night, calm by Thu night).

Days 7–9 Weather Summary

Heavy rain (total 22mm) on Fri night. Becoming colder with heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 2°C on Fri night, min -10°C on Sun night). Winds increasing (light winds from the WNW on Sat night, strong winds from the N by Sun night).

Days 10–12 Weather Summary

A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -4°C on Wed night, min -9°C on Mon night). Winds decreasing (fresh winds from the NNE on Mon morning, light winds from the NNE by Wed afternoon).

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
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
8:15AM4.44m
10:00PM3.51m
9:12AM4.60m
11:05PM3.69m
Low Tide
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
3:32PM0.11m
3:02AM1.39m
4:29PM-0.21m
4:08AM1.42m
Wave
height (m) 
direction
period (s) 
0.3
ESE
4
0.3
ESE
4
0.4
NE
3
0.6
NNE
4
0.8
NNE
4
0.7
NNE
4
0.7
NNE
4
0.7
NNE
4
0.7
NNE
4
0.5
N
3
0.4
NNE
3
0.6
NNE
4
0.6
NNE
4
0.5
NNE
3
0.4
NNE
3
0.3
NNE
2
0.2
NNE
2
0.1
N
2
0.2
SSE
2
0.3
SSE
2
0.9
S
5
0.4
S
6
1
S
6
0.5
SSW
5
0.7
NNE
4
0.6
NNE
4
1
N
4
1
NNE
4
1.1
S
12
0.9
S
12
0.7
S
11
0.7
S
11
0.5
S
11
0.4
S
10
0.3
S
10
0.3
S
10
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
light snow
mod snow
mod snow
part cloud
mod snow
light snow
light snow
heavy snow
heavy snow
heavy snow
mod snow
cloud
part cloud
cloud
cloud
cloud
cloud
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
cloudy
light snow
mod snow
mod snow
some clouds
mod snow
light snow
light snow
heavy snow
heavy snow
heavy snow
mod snow
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
 km/h
15
NNE
15
NNE
20
NNE
30
NNE
30
NNE
30
NNE
30
NNE
25
NNE
25
N
25
NNE
20
NNE
25
NNE
25
NNE
20
NNE
15
NNE
15
NNE
15
NNE
5
NNE
15
SSE
20
SE
30
SSE
20
SSE
30
S
25
NNW
25
NNE
25
NNE
35
N
35
NNE
30
NNE
25
NNE
20
NNE
25
NNE
20
NNE
15
NNE
10
NNE
15
NNE
 mm 
22
max°C
-8
-8
-9
-10
-11
-12
-13
-13
-12
-11
-11
-11
-10
-9
-7
-5
-5
-3
-1
0
2
2
1
-2
-7
-8
-9
-7
-8
-8
-8
-8
-7
-5
-5
-4
Moonrise
10:07
10:35
10:52
11:03
11:10
11:15
11:20
11:24
11:30
11:37
11:50
12:11
Moonset
3:09
4:28
5:54
7:21
8:48
10:14
11:41
1:10
2:45
4:26
6:11
Sunrise
8:32
8:33
8:33
8:33
8:33
8:33
8:33
8:33
8:33
8:33
8:33
8:33
Sunset
3:17
3:18
3:18
3:18
3:19
3:19
3:21
3:22
3:22
3:23
3:25
3:26
Today's sea temperature in Security Bay, Kuiu Island is
6.5° C
(Statistics for 20 Dec 1981-2005 – mean: 7.0 max: 8.5 min: 5.5°C)
Issued (local time): 8 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest