Alcan Harbor, Shemya Island Sea Conditions and Tide Table

Alcan Harbor, Shemya 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 07:05 AM and sunset is at 11:50 PM.

Days 1–3 Weather Summary

Light rain (total 4mm), mostly falling on Sun morning. Low air temperatures (max 7°C on Fri morning, min 6°C on Fri morning). Mainly fresh winds.

Days 4–6 Weather Summary

Some drizzle, heaviest during Mon morning. Low air temperatures (max 8°C on Mon night, min 6°C on Mon morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Sat night, min 8°C on Thu morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 12°C on Tue night, min 7°C on Mon morning). Mainly fresh winds.

Days 13–16 Weather Summary

Heavy rain (total 21mm), heaviest during Thu night. Very mild (max 13°C on Fri night, min 7°C on Wed morning). Winds decreasing (strong winds from the SSW on Thu afternoon, light winds from the WSW by Fri night).

Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Sat
18
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
PM
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
11:46PM1.01m
6:59AM0.84m
11:43PM0.99m
8:37AM0.74m
11:39PM0.99m
10:20AM0.65m
11:38PM1.02m
12:13PM0.59m
11:42PM1.08m
2:38PM0.60m
11:54PM1.16m
00:17AM1.25m
00:49AM1.33m
1:33AM1.37m
2:27AM1.37m
3:31AM1.33m
4:43AM1.24m
10:08PM0.98m
6:01AM1.13m
10:11PM0.98m
7:24AM1.00m
Low Tide
3:11PM-0.10m
5:13AM0.83m
3:37PM-0.00m
5:38AM0.69m
4:01PM0.13m
6:08AM0.53m
4:22PM0.29m
6:44AM0.34m
4:34PM0.45m
7:25AM0.14m
4:20PM0.59m
8:12AM-0.05m
9:03AM-0.21m
9:57AM-0.33m
10:53AM-0.42m
11:48AM-0.45m
12:40PM-0.44m
1:30PM-0.38m
1:08AM0.92m
2:16PM-0.27m
2:41AM0.77m
2:58PM-0.12m
Wave
Height (m)
Direction
Period (s)
0.5
ENE
7
0.6
ENE
6
0.7
E
4
0.8
E
5
1
E
7
1.2
E
7
1.2
E
7
1.3
E
7
1.4
ENE
7
1.2
ENE
7
1
ENE
7
0.9
ENE
7
0.6
E
7
0.6
E
6
0.6
ESE
7
0.5
SE
7
0.5
SE
8
0.5
SE
9
0.5
S
16
0.5
S
16
0.5
S
15
0.5
S
14
0.6
S
13
0.6
S
11
0.6
SSE
10
0.6
S
12
0.6
S
12
0.6
S
11
0.6
SSW
14
0.6
SW
15
0.8
SSW
9
0.9
SSE
8
0.9
SSW
10
0.9
SW
6
0.9
WSW
4
0.9
W
4
0.7
SW
5
0.7
SW
5
0.6
S
7
0.5
SSE
7
0.8
S
4
1.1
SSW
5
1.2
WSW
5
0.8
WNW
5
0.6
S
8
0.8
WNW
4
0.9
W
4
cloud
cloud
cloud
cloud
cloud
part cloud
light rain
light rain
cloud
light rain
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
part cloud
cloud
part cloud
cloud
cloud
clear
part cloud
cloud
light rain
heavy rain
rain showers
part cloud
cloud
cloud
part cloud
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
light rain
light rain
cloudy
light rain
some clouds
clear
clear
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
clear
some clouds
cloudy
some clouds
cloudy
cloudy
clear
some clouds
cloudy
light rain
heavy rain
rain shwrs
some clouds
cloudy
cloudy
some clouds
km/h
15
ESE
20
E
30
ENE
25
NE
30
ENE
30
ENE
30
NE
30
NNE
30
N
30
NNW
25
NNW
20
NW
10
WSW
20
WSW
15
SW
15
SW
15
SW
10
SW
10
WSW
10
SW
10
SW
15
SW
15
SW
20
SW
20
SW
20
SW
20
SW
20
SW
25
SW
20
SW
30
SW
30
SW
30
SW
35
WSW
40
WSW
35
WSW
20
WSW
25
WSW
20
SW
25
SSW
40
S
40
SSW
40
WSW
25
NW
15
WSW
30
WSW
35
WSW
 mm
2
2
1
1
17
3
max °C
7
6
6
6
6
6
6
6
6
6
7
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
9
9
9
9
8
8
10
8
9
12
8
10
11
10
9
10
8
10
13
9
8
Moonrise
1:35
1:47
1:58
2:08
2:18
2:31
2:47
3:10
3:45
4:40
5:56
7:29
9:04
10:36
12:02
1:24
Moonset
11:08
12:25
1:42
3:00
4:22
5:48
7:19
8:50
10:13
11:16
11:58
12:26
12:45
12:58
1:10
Sunrise
7:05
7:05
7:05
7:07
7:07
7:09
7:09
7:11
7:13
7:13
7:15
7:16
7:16
7:18
7:20
7:20
Sunset
11:50
11:49
11:49
11:47
11:46
11:46
11:45
11:45
11:44
11:43
11:42
11:40
11:39
11:38
11:37
11:37
Today's sea temperature in Alcan Harbor, Shemya Island is
6.1° C
(Statistics for 03 Jul 1981-2005 – mean: 7.2 max: 8.3 min: 6.1°C)
Issued (local time): 2 am Friday 03 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest