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 09:52 PM.

Days 1–4 Weather Summary

Moderate rain (total 14mm), heaviest on Thu morning. Cool air temperatures (max 17°C on Tue afternoon, min 10°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 18°C on Sat afternoon, min 10°C on Sat night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 19°C on Thu morning, min 10°C on Tue night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 23°C on Fri afternoon, min 12°C on Sat night). Wind will be generally light.

Days 14–17 Weather Summary

Mostly dry. Warm (max 20°C on Sun afternoon, min 10°C on Sun night). Wind will be generally light.

Tue
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
8:54PM3.78m
9:58AM2.80m
9:46PM3.79m
11:05AM2.87m
10:36PM3.84m
11:59AM3.01m
11:22PM3.93m
12:45PM3.17m
00:04AM4.03m
1:24PM3.31m
00:43AM4.12m
2:00PM3.43m
1:21AM4.19m
2:35PM3.52m
1:56AM4.22m
3:08PM3.59m
2:32AM4.18m
3:40PM3.64m
3:08AM4.08m
4:13PM3.68m
3:45AM3.92m
4:46PM3.71m
4:26AM3.69m
5:22PM3.74m
5:14AM3.42m
6:02PM3.77m
6:11AM3.13m
Low Tide
2:26PM1.13m
3:43AM0.68m
3:26PM1.37m
4:40AM0.46m
4:23PM1.50m
5:29AM0.23m
5:14PM1.52m
6:12AM0.03m
6:00PM1.48m
6:51AM-0.15m
6:42PM1.40m
7:27AM-0.28m
7:21PM1.31m
8:01AM-0.37m
7:58PM1.23m
8:34AM-0.41m
8:35PM1.17m
9:07AM-0.38m
9:12PM1.13m
9:40AM-0.29m
9:52PM1.10m
10:13AM-0.12m
10:34PM1.06m
10:49AM0.11m
11:23PM1.01m
11:28AM0.40m
00:18AM0.93m
12:14PM0.73m
Wave
Height (m)
Direction
Period (s)
cloud
cloud
cloud
cloud
light rain
mod rain
light rain
cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
cloudy
cloudy
cloudy
light rain
mod rain
light rain
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
km/h
5
WNW
5
WSW
5
W
10
NW
5
SSW
0
SSE
5
ENE
5
NW
5
NNW
5
N
5
WNW
5
NW
10
NW
10
W
10
NW
10
NW
5
WNW
15
WNW
10
WNW
5
WSW
5
W
10
W
5
SSE
5
N
10
WNW
5
NNW
10
N
5
NNW
0
N
5
NNW
5
NW
5
WSW
5
WSW
5
WSW
10
S
5
NW
10
WNW
5
WSW
5
WNW
10
NNW
5
WNW
5
NW
10
NNW
10
WNW
10
NW
10
NW
10
W
 mm
2
8
4
max °C
17
14
16
17
12
11
11
11
13
14
12
17
18
14
17
18
12
15
16
12
15
15
12
13
15
13
19
21
17
22
23
18
21
22
15
20
21
16
17
18
15
17
17
15
17
19
15
Moonrise
3:50
5:12
6:35
7:55
9:07
10:01
10:37
10:59
11:13
11:22
11:28
11:33
11:38
11:42
11:48
11:57
Moonset
12:49
12:58
1:10
1:31
2:04
2:56
4:05
5:26
6:50
8:13
9:37
10:59
12:23
1:51
3:24
Sunrise
4:01
4:01
4:01
4:03
4:03
4:03
4:05
4:05
4:07
4:07
4:09
4:09
4:11
4:11
4:13
Sunset
9:52
9:52
9:52
9:52
9:52
9:52
9:52
9:51
9:51
9:50
9:50
9:49
9:47
9:47
9:46
9:45
Today's sea temperature in Hamilton Bay, Kupreanof Island is
9.7° C
(Statistics for 23 Jun 1981-2005 – mean: 10.8 max: 12.7 min: 8.9°C)
Issued (local time): 3 pm Tuesday 23 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest