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 06:45 PM.

Days 1–4 Weather Summary

A light covering of new snow, mostly falling on Mon night. Icy conditions (max 1°C on Mon afternoon, min -7°C on Wed night). Wind will be generally light.

Days 5–7 Weather Summary

A dusting of new snow. Icy conditions (max 2°C on Sun morning, min -7°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

A heavy fall of snow, heaviest during Mon afternoon. Becoming milder with heavy rain (total 34mm) on Tue morning. Freeze-thaw conditions (max 3°C on Mon night, min 0°C on Sun night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 22mm), heaviest during Wed night. Freeze-thaw conditions (max 4°C on Thu morning, min -2°C on Fri night). Wind will be generally light.

Mon
9
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
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
PM
night
Wave Height Map
High Tide
5:36PM2.87m
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
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
Wave
height (m) 
direction
period (s) 
part cloud
light snow
cloud
light snow
light snow
light snow
snow showers
part cloud
part cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
light snow
cloud
light snow
mod snow
light snow
mod snow
light snow
mod rain
light rain
mod rain
mod rain
mod rain
heavy rain
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
light snow
snow showers
part cloud
cloud
cloud
light rain
light snow
some clouds
light snow
cloudy
light snow
light snow
light snow
snow shwrs
some clouds
some clouds
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
light snow
cloudy
light snow
mod snow
light snow
mod snow
light snow
mod rain
light rain
mod rain
mod rain
mod rain
heavy rain
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
clear
some clouds
cloudy
some clouds
light snow
snow shwrs
some clouds
cloudy
cloudy
light rain
light snow
 km/h
15
S
10
ESE
10
ESE
10
SSE
10
ESE
15
NE
10
NNE
10
NNE
10
NNE
10
NNE
10
NNE
10
NNE
10
NNE
5
E
5
E
10
SE
10
ESE
5
E
10
NE
10
NE
10
ENE
10
NE
10
SE
15
SE
10
SE
15
SE
15
SE
15
SE
15
SE
15
SSE
10
SSE
10
SE
0
SE
5
NNE
5
NE
5
NE
5
NNE
5
E
5
NE
5
E
5
ENE
10
E
5
ESE
15
NNE
15
NE
15
NE
5
N
 mm 
3
10
3
10
8
10
12
3
2
max°C
1
-2
1
1
-2
0
0
-4
-4
-4
-5
-4
-3
-5
0
1
-1
2
2
1
1
1
3
3
3
3
3
2
2
4
3
1
2
2
2
1
2
-2
2
3
0
4
4
1
3
3
2
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
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
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
Sunset
6:45
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: 5.0°C)
Issued (local time): 3 pm Monday 09 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest