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 03:18 PM.

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Sat morning. Icy conditions (max 2°C on Sat night, min -13°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 119mm), mainly falling on Sun night. Becoming colder with a light covering of snow, mostly falling on Tue afternoon. Low air temperatures (max 5°C on Sun night, min 1°C on Tue afternoon). Wind will be generally light.

Days 7–9 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 1°C on Wed morning, min -9°C on Thu night). Wind will be generally light.

Days 10–12 Weather Summary

A moderate fall of snow, heaviest on Tue morning. Temperatures will be below freezing (max -1°C on Sun afternoon, min -10°C on Sat afternoon). Wind will be generally light.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
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
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
1:49PM5.06m
2:46AM4.48m
Low Tide
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
7:43AM0.77m
8:20PM-0.90m
Wave
height (m) 
direction
period (s) 
part cloud
light snow
snow showers
clear
part cloud
light snow
mod snow
mod snow
mod snow
mod rain
mod rain
heavy rain
heavy rain
mod rain
heavy rain
heavy rain
light snow
light snow
light snow
light snow
light snow
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light snow
light snow
light snow
snow showers
part cloud
part cloud
snow showers
some clouds
light snow
snow shwrs
clear
some clouds
light snow
mod snow
mod snow
mod snow
mod rain
mod rain
heavy rain
heavy rain
mod rain
heavy rain
heavy rain
light snow
light snow
light snow
light snow
light snow
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
light snow
light snow
light snow
snow shwrs
some clouds
some clouds
snow shwrs
 km/h
10
SE
15
NE
20
N
15
N
10
NNE
5
ESE
10
SE
15
SE
20
SE
20
SE
15
SE
20
SE
20
SE
15
SE
20
ESE
15
ESE
10
E
15
E
10
ENE
15
NE
15
NNE
15
NNE
15
NNE
15
NNE
15
N
15
NNE
10
NNE
10
NNE
5
ENE
10
ESE
10
ENE
15
NE
5
ESE
5
NE
5
ESE
10
ESE
 mm 
9
7
21
15
6
28
13
10
10
max°C
-7
-5
-6
-8
-9
-11
-7
-2
2
3
3
5
4
3
5
4
3
3
1
0
-2
-6
-7
-8
-8
-8
-9
-7
-8
-6
-2
-1
-2
-1
-2
-3
Moonrise
11:13
11:18
11:22
11:27
11:35
11:47
12:08
12:48
1:58
3:33
5:16
6:54
Moonset
10:11
11:38
1:08
2:43
4:25
6:09
7:46
8:57
9:37
9:58
10:10
Sunrise
8:32
8:33
8:33
8:33
8:33
8:33
8:32
8:32
8:32
8:30
8:30
8:30
Sunset
3:18
3:18
3:18
3:19
3:21
3:22
3:23
3:25
3:26
3:27
3:29
3:30
Today's sea temperature in Hamilton Bay, Kupreanof Island is
4.6° C
(Statistics for 25 Dec 1981-2005 – mean: 6.9 max: 8.4 min: 5.3°C)
Issued (local time): 8 am Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest