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 — and sunset is at —.

Days 1–4 Weather Summary

Heavy rain (total 27mm) on Sun morning. Becoming colder with heavy fall of snow, heaviest during Mon morning. Icy conditions (max 5°C on Sat night, min -11°C on Tue morning). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Air temperatures will be well below freezing (max -7°C on Thu afternoon, min -18°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

A heavy fall of snow, heaviest during Mon morning. Temperatures will be well below freezing (max -6°C on Sun afternoon, min -10°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -5°C on Tue morning, min -10°C on Wed afternoon). Wind will be generally light.

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thu
18
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
AM
PM
Wave Height Map
High Tide
2:18AM4.26m
1:57PM5.08m
3:08AM4.16m
2:47PM4.74m
3:59AM4.03m
3:41PM4.30m
4:52AM3.91m
4:40PM3.83m
5:48AM3.83m
5:48PM3.40m
6:44AM3.79m
7:03PM3.12m
7:40AM3.81m
8:21PM3.01m
8:31AM3.88m
9:31PM3.05m
9:18AM3.97m
10:28PM3.19m
10:01AM4.08m
11:16PM3.34m
10:41AM4.20m
11:57PM3.49m
11:18AM4.31m
Low Tide
7:49PM-1.13m
7:49AM1.02m
8:37PM-0.89m
8:41AM1.16m
9:27PM-0.52m
9:38AM1.31m
10:17PM-0.09m
10:40AM1.45m
11:10PM0.36m
11:51AM1.50m
00:06AM0.78m
1:06PM1.42m
1:05AM1.13m
2:17PM1.21m
2:04AM1.38m
3:17PM0.93m
3:00AM1.54m
4:06PM0.63m
3:50AM1.60m
4:48PM0.36m
4:35AM1.61m
5:26PM0.13m
5:16AM1.57m
Wave
height (m) 
direction
period (s) 
heavy rain
mod rain
mod snow
light snow
mod snow
mod snow
light snow
cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
light snow
part cloud
cloud
light snow
light snow
mod snow
heavy snow
heavy snow
mod snow
light snow
light snow
light snow
heavy snow
light snow
part cloud
light snow
light snow
light snow
heavy rain
mod rain
mod snow
light snow
mod snow
mod snow
light snow
cloudy
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
light snow
some clouds
cloudy
light snow
light snow
mod snow
heavy snow
heavy snow
mod snow
light snow
light snow
light snow
heavy snow
light snow
some clouds
light snow
light snow
light snow
 km/h
25
SE
15
ESE
15
NE
15
NNE
25
N
25
N
20
N
20
N
20
N
10
NNE
10
ENE
5
ENE
10
NE
10
NE
15
NNE
15
NNE
20
N
25
N
20
N
15
NNE
10
NNE
15
NNE
15
NNE
15
NNE
20
NNE
20
NNE
15
NNE
15
NNE
15
NNE
20
N
25
N
25
N
25
N
20
NNE
20
NNE
20
NNE
 mm 
17
10
max°C
5
3
1
-1
-6
-8
-9
-10
-11
-12
-14
-14
-12
-8
-7
-7
-9
-9
-9
-9
-9
-7
-7
-6
-6
-6
-6
-6
-5
-6
-7
-8
-9
-10
-9
-9
Moonrise
6:14
7:53
9:26
10:52
12:13
1:33
2:52
4:12
5:34
6:56
8:14
Moonset
11:40
11:55
12:04
12:10
12:14
12:18
12:22
12:26
12:32
12:42
12:56
1:21
Sunrise
8:17
8:18
8:19
8:21
8:22
8:23
8:25
8:26
8:26
8:27
8:27
8:29
Sunset
3:15
3:15
3:14
3:14
3:14
3:14
3:12
3:12
3:12
3:14
3:14
3:14
Today's sea temperature in Hamilton Bay, Kupreanof Island is
7.0° C
(Statistics for 06 Dec 1981-2005 – mean: 7.4 max: 9.0 min: 5.5°C)
Issued (local time): 8 pm Saturday 06 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest