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

A moderate fall of snow, heaviest on Tue night. Icy conditions (max 1°C on Tue morning, min -8°C on Wed night). Wind will be generally light.

Days 5–7 Weather Summary

A light covering of new snow, mostly falling on Sun afternoon. Air temperatures will be below freezing (max 0°C on Sat afternoon, min -7°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

A moderate fall of snow, heaviest on Sun night. Turning milder with heavy rain (total 61mm), heaviest during Mon afternoon. Freeze-thaw conditions (max 4°C on Mon afternoon, min -1°C on Sun night). Wind will be generally light.

Days 11–13 Weather Summary

A dusting of snow turning to light rain (total 5mm) on Fri afternoon. Freeze-thaw conditions (max 3°C on Thu morning, min -2°C on Sat night). Wind will be generally light.

Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wed
25
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
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
High Tide
5:21AM3.61m
6:40PM2.51m
6:12AM3.32m
8:21PM2.34m
7:29AM3.12m
10:04PM2.49m
9:02AM3.15m
11:03PM2.82m
10:17AM3.39m
11:42PM3.19m
11:11AM3.71m
00:13AM3.59m
11:56AM4.04m
00:43AM3.97m
12:37PM4.31m
1:12AM4.33m
1:16PM4.50m
1:41AM4.61m
1:56PM4.56m
2:13AM4.81m
2:36PM4.49m
2:46AM4.88m
3:19PM4.28m
3:22AM4.83m
4:06PM3.94m
4:03AM4.64m
4:58PM3.53m
4:50AM4.34m
Low Tide
11:06PM1.51m
12:11PM0.92m
11:52PM1.89m
1:27PM1.13m
1:09AM2.17m
3:01PM1.11m
2:57AM2.19m
4:15PM0.87m
4:18AM1.91m
5:06PM0.55m
5:12AM1.50m
5:45PM0.23m
5:55AM1.03m
6:20PM-0.03m
6:33AM0.55m
6:53PM-0.22m
7:10AM0.09m
7:25PM-0.29m
7:47AM-0.28m
7:59PM-0.24m
8:26AM-0.54m
8:33PM-0.07m
9:07AM-0.65m
9:10PM0.22m
9:51AM-0.58m
9:49PM0.59m
10:40AM-0.36m
10:33PM1.02m
11:38AM-0.04m
Wave
height (m) 
direction
period (s) 
light snow
cloud
light snow
mod snow
light snow
snow showers
part cloud
light snow
cloud
part cloud
light snow
part cloud
part cloud
part cloud
part cloud
cloud
light snow
mod snow
mod snow
light snow
heavy rain
heavy rain
light rain
rain showers
part cloud
cloud
mod rain
cloud
cloud
part cloud
cloud
light snow
rain showers
light snow
part cloud
part cloud
part cloud
cloud
cloud
cloud
clear
part cloud
cloud
cloud
cloud
light snow
light snow
light snow
cloudy
light snow
mod snow
light snow
snow shwrs
some clouds
light snow
cloudy
some clouds
light snow
some clouds
some clouds
some clouds
some clouds
cloudy
light snow
mod snow
mod snow
light snow
heavy rain
heavy rain
light rain
rain shwrs
some clouds
cloudy
mod rain
cloudy
cloudy
some clouds
cloudy
light snow
rain shwrs
light snow
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
clear
some clouds
cloudy
cloudy
cloudy
light snow
light snow
 km/h
10
ESE
10
ESE
15
SE
15
ESE
10
ENE
15
NE
10
NNE
10
NE
10
NNE
10
NNE
10
NNE
10
N
5
ENE
5
NE
5
NE
10
ESE
10
ENE
15
ENE
10
ENE
10
SE
20
SE
15
SE
15
SSE
15
SSE
10
SE
15
SE
20
SE
15
SE
10
SSE
5
NNE
5
NNE
10
NE
25
SSE
10
SE
10
NE
10
N
5
E
10
NNE
5
NE
5
ENE
10
NE
10
NNE
15
NNE
10
NE
10
ENE
5
NE
15
NNE
 mm 
9
23
17
1
1
10
5
max°C
-2
1
1
-2
0
-1
-5
-3
-3
-5
-4
-3
-5
-2
0
-2
-1
0
0
2
4
4
4
4
2
4
2
2
3
3
1
2
2
0
2
2
-2
2
2
-1
3
3
0
1
3
0
0
Moonrise
3:41
4:48
5:37
6:07
6:25
6:35
6:43
6:48
6:53
6:57
7:03
7:10
7:22
7:42
8:19
9:22
Moonset
8:49
9:28
10:27
11:44
1:11
2:41
4:11
5:40
7:11
8:45
10:22
12:04
1:47
3:20
4:29
Sunrise
7:24
7:22
7:18
7:16
7:13
7:11
7:07
7:05
7:03
7:00
6:58
6:54
6:52
6:50
6:47
6:43
Sunset
6:46
6:49
6:51
6:52
6:54
6:58
7:00
7:01
7:04
7:06
7:07
7:09
7:12
7:15
7:16
Today's sea temperature in Hamilton Bay, Kupreanof Island is
4.4° C
(Statistics for 09 Mar 1981-2005 – mean: 5.9 max: 6.8 min: 4.9°C)
Issued (local time): 9 pm Monday 09 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest