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 09:47 AM and sunset is at 08:30 PM.

Days 1–3 Weather Summary

Light rain (total 9mm), mostly falling on Thu night. Low air temperatures (max 8°C on Thu night, min 5°C on Wed night). Winds increasing (light winds from the WSW on Wed morning, near gales from the SE by Thu night).

Days 4–6 Weather Summary

Light rain (total 4mm), mostly falling on Sat morning. Low air temperatures (max 7°C on Sat morning, min 5°C on Mon night). Winds increasing (light winds from the ESE on Sun morning, fresh winds from the NW by Sun night).

Days 7–9 Weather Summary

Light rain (total 3mm), mostly falling on Thu morning. Mild temperatures (max 7°C on Thu morning, min 4°C on Wed night). Winds increasing (calm on Wed morning, near gales from the SE by Thu morning).

Days 10–12 Weather Summary

Moderate rain (total 17mm), heaviest on Sat morning. Mild temperatures (max 7°C on Sun night, min 4°C on Fri afternoon). Winds decreasing (gales from the NNE on Sat night, moderate winds from the NNW by Mon morning).

Days 13–16 Weather Summary

Light rain (total 6mm), mostly falling on Mon afternoon. Mild temperatures (max 6°C on Mon morning, min 3°C on Mon night). Winds increasing (light winds from the SW on Mon night, near gales from the NW by Tue night).

Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thu
29
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
11:30AM1.01m
7:21PM0.94m
12:21PM1.00m
7:49PM0.94m
1:12PM0.98m
8:21PM0.94m
2:03PM0.95m
8:58PM0.93m
2:46PM0.92m
9:42PM0.89m
3:18PM0.89m
10:40PM0.83m
3:36PM0.87m
00:10AM0.75m
3:47PM0.86m
2:14AM0.69m
3:54PM0.86m
4:24AM0.69m
3:59PM0.88m
6:19AM0.76m
4:06PM0.92m
7:52AM0.86m
4:18PM0.99m
9:07AM0.96m
4:38PM1.06m
10:10AM1.05m
5:09PM1.14m
11:05AM1.09m
Low Tide
3:54PM0.87m
3:46AM-0.20m
4:33PM0.89m
4:26AM-0.16m
5:07PM0.90m
5:08AM-0.12m
5:42PM0.89m
5:51AM-0.06m
6:32PM0.86m
6:35AM0.02m
7:41PM0.80m
7:18AM0.11m
8:53PM0.72m
8:02AM0.22m
9:49PM0.59m
8:47AM0.35m
10:32PM0.44m
9:33AM0.50m
11:11PM0.26m
10:22AM0.65m
11:49PM0.08m
11:12AM0.80m
00:28AM-0.09m
12:01PM0.92m
1:10AM-0.24m
12:45PM1.01m
1:54AM-0.35m
1:25PM1.06m
Wave
Height (m)
Direction
Period (s)
1.2
NNE
10
1.1
NNE
10
1
NE
11
1.2
NE
11
1.5
SSE
9
1.6
SE
8
1.3
SE
10
1.1
SE
10
0.9
SE
10
0.9
SE
9
0.9
SE
9
0.7
SE
8
0.6
SE
8
0.6
SE
8
0.7
ESE
8
1.4
NNW
6
1.6
N
8
1.5
N
9
1.5
NNE
10
1.2
NNE
9
1.1
NNE
9
1
NNE
9
1
NNE
9
1.2
NE
9
1.8
SE
6
1.4
SE
9
1
ESE
8
1
ESE
8
1.3
E
10
1.9
E
9
3
ENE
12
3.5
NE
12
4
NNE
12
4
NNE
11
3
NNE
11
2.5
NNE
10
2.1
NNE
10
1.8
NNE
10
1.4
NE
9
1.2
NE
9
1.4
NE
9
1.1
NE
9
1.9
NW
7
1.7
NNW
7
1.3
N
8
1.8
NNW
7
2.1
NNW
9
part cloud
part cloud
part cloud
cloud
light rain
rain showers
part cloud
part cloud
part cloud
light rain
clear
part cloud
light rain
rain showers
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
clear
part cloud
cloud
light rain
rain showers
cloud
part cloud
cloud
light rain
light rain
light rain
light rain
rain showers
cloud
rain showers
cloud
light rain
cloud
part cloud
light rain
rain showers
rain showers
part cloud
cloud
part cloud
part cloud
some clouds
some clouds
some clouds
cloudy
light rain
rain shwrs
some clouds
some clouds
some clouds
light rain
clear
some clouds
light rain
rain shwrs
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
clear
some clouds
cloudy
light rain
rain shwrs
cloudy
some clouds
cloudy
light rain
light rain
light rain
light rain
rain shwrs
cloudy
rain shwrs
cloudy
light rain
cloudy
some clouds
light rain
rain shwrs
rain shwrs
some clouds
cloudy
some clouds
some clouds
km/h
15
WSW
20
SSW
25
SSE
40
SSE
50
SSE
45
SSE
35
WSW
25
SW
20
SSW
20
SSW
20
SW
15
SSW
15
SSE
10
NE
25
NNW
40
NNW
35
NW
30
NW
20
NNW
10
N
5
N
0
NE
15
SE
40
SE
60
SE
25
WSW
10
WSW
25
NNW
30
NNW
45
NNW
50
NNW
45
N
60
NNE
60
NNE
50
N
35
NNW
25
NNW
20
W
20
SW
20
SW
40
SW
35
WSW
50
NW
40
W
5
NW
50
NW
50
WNW
 mm
—
—
—
—
3
6
—
—
—
2
—
—
1
1
—
—
—
—
—
—
—
—
—
—
2
1
—
—
—
4
5
3
3
1
—
1
—
2
—
—
2
1
1
—
—
—
—
max °C
6
6
6
5
6
8
7
8
7
7
7
7
7
7
7
7
6
6
6
5
6
5
5
5
7
7
6
6
6
5
5
6
6
6
6
7
6
5
5
6
6
5
5
5
5
4
5
Moonrise
—
3:17
—
—
4:16
—
—
5:01
—
—
5:34
—
—
5:58
—
—
6:15
—
—
6:29
—
—
6:40
—
—
6:51
—
—
7:01
—
—
7:14
—
—
7:29
—
—
7:50
—
—
8:21
—
—
—
9:06
—
—
Moonset
—
—
9:47
—
—
10:35
—
—
11:35
—
—
—
12:45
—
—
1:59
—
—
3:16
—
—
4:33
—
—
5:51
—
—
7:10
—
—
8:33
—
—
10:00
—
—
11:31
—
—
1:04
—
—
2:30
—
—
—
3:39
Sunrise
9:47
—
—
9:48
—
—
9:51
—
—
9:52
—
—
9:53
—
—
9:56
—
—
9:57
—
—
10:00
—
—
10:00
—
—
10:03
—
—
10:04
—
—
10:07
—
—
10:08
—
—
10:11
—
—
10:11
—
—
10:14
—
Sunset
—
8:30
—
—
8:28
—
—
8:25
—
—
8:23
—
—
8:22
—
—
8:20
—
—
8:16
—
—
8:15
—
—
8:13
—
—
8:10
—
—
8:08
—
—
8:07
—
—
8:05
—
—
8:02
—
—
8:00
—
—
7:59
Today's sea temperature in Alcan Harbor, Shemya Island is
7.9°C
(Statistics for 14 Oct 1981-2005 – mean: 7.6 max: 9.1 min: 6.5°C)
Issued (local time): 2 am Wednesday 14 Oct 2026
Forecast update inUpdates in  hr  min  sUpdate imminent 
Nearest locationNearest