Hamilton Bay, Kupreanof Island Sea Conditions and Tide Table

Hamilton Bay, Kupreanof 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

A light covering of new snow, mostly falling on Thu afternoon. Air temperatures will be well below freezing (max -6°C on Thu afternoon, min -14°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sat morning. Becoming milder with heavy rain (total 138mm) on Mon morning. Icy conditions (max 5°C on Sun night, min -10°C on Sat morning). Mainly fresh winds.

Days 7–9 Weather Summary

Moderate rain (total 17mm) on Tue afternoon. Becoming colder with heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 4°C on Tue morning, min -11°C on Thu afternoon). Wind will be generally light.

Days 10–12 Weather Summary

A light covering of new snow, mostly falling on Sat morning. Temperatures will be below freezing (max -4°C on Sun morning, min -10°C on Fri morning). Wind will be generally light.

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
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
2:58PM4.09m
4:08AM3.83m
3:44PM3.84m
4:50AM3.87m
4:39PM3.54m
5:36AM3.93m
5:45PM3.26m
6:29AM4.03m
7:04PM3.08m
7:27AM4.17m
8:29PM3.10m
8:28AM4.37m
9:46PM3.29m
9:29AM4.62m
10:51PM3.58m
10:27AM4.84m
11:46PM3.89m
11:21AM5.08m
00:35AM4.16m
12:13PM5.22m
1:20AM4.35m
1:01PM5.22m
2:04AM4.46m
Low Tide
9:06AM1.44m
9:31PM0.06m
9:54AM1.42m
10:12PM0.31m
10:50AM1.36m
10:57PM0.62m
11:54AM1.22m
11:50PM0.95m
1:05PM0.96m
00:52AM1.24m
2:17PM0.58m
2:01AM1.43m
3:23PM0.12m
3:10AM1.47m
4:22PM-0.32m
4:15AM1.41m
5:16PM-0.72m
5:12AM1.22m
6:06PM-1.00m
6:05AM1.02m
6:53PM-1.13m
6:55AM0.86m
7:37PM-1.09m
Wave
height (m) 
direction
period (s) 
clear
clear
clear
part cloud
light snow
snow showers
part cloud
part cloud
light snow
mod snow
mod snow
mod snow
light snow
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
light rain
heavy rain
mod snow
light snow
mod snow
light snow
part cloud
cloud
cloud
cloud
cloud
light snow
light snow
light snow
part cloud
part cloud
clear
part cloud
clear
clear
clear
some clouds
light snow
snow shwrs
some clouds
some clouds
light snow
mod snow
mod snow
mod snow
light snow
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
light rain
heavy rain
mod snow
light snow
mod snow
light snow
some clouds
cloudy
cloudy
cloudy
cloudy
light snow
light snow
light snow
some clouds
some clouds
clear
some clouds
 km/h
15
NNE
15
NNE
5
E
10
SE
10
ENE
15
N
15
N
10
NNE
5
ESE
15
SE
20
SE
25
SE
15
SE
25
SSE
20
SE
20
SE
20
SE
20
ESE
10
SE
10
ESE
10
ENE
15
NNE
15
N
15
N
20
N
20
N
20
N
15
N
15
NNE
15
NNE
10
NNE
5
NE
5
NNE
15
NNE
10
NNE
10
NE
 mm 
2
15
19
28
29
45
4
11
2
max°C
-9
-9
-10
-9
-6
-6
-8
-9
-11
-7
-2
1
3
4
5
5
5
5
4
2
2
-4
-6
-7
-10
-10
-11
-9
-9
-8
-6
-5
-5
-4
-6
-8
Moonrise
11:08
11:13
11:18
11:22
11:27
11:35
11:47
12:08
12:48
1:58
3:33
5:16
Moonset
8:45
10:11
11:38
1:08
2:43
4:25
6:09
7:46
8:57
9:37
9:58
Sunrise
8:32
8:32
8:33
8:33
8:33
8:33
8:33
8:32
8:32
8:32
8:30
8:30
Sunset
3:17
3:18
3:18
3:18
3:19
3:21
3:22
3:23
3:25
3:26
3:27
3:29
Today's sea temperature in Hamilton Bay, Kupreanof Island is
4.8° C
(Statistics for 24 Dec 1981-2005 – mean: 6.9 max: 8.5 min: 5.3°C)
Issued (local time): 2 am Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest