Constantine Harbor, Amchitka Sea Conditions and Tide Table

Constantine Harbor, Amchitka 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 08:41 AM and sunset is at 07:46 PM.

Days 1–3 Weather Summary

Mostly dry. Air temperatures will be below freezing (max 0°C on Tue morning, min -1°C on Tue morning). Winds decreasing (gales from the NE on Tue morning, light winds from the E by Wed night).

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 2°C on Sat night, min -2°C on Fri morning). Winds decreasing (strong winds from the NNW on Fri morning, light winds from the WSW by Sun night).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 3°C on Tue night, min 0°C on Mon morning). Winds increasing (light winds from the SW on Mon morning, fresh winds from the SSE by Wed night).

Days 10–12 Weather Summary

Heavy rain (total 22mm), heaviest during Fri night. Freeze-thaw conditions (max 5°C on Fri night, min -1°C on Thu morning). Winds decreasing (gales from the E on Fri afternoon, light winds from the WSW by Sun morning).

Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wed
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
High Tide
6:00AM0.58m
3:58PM0.71m
6:08AM0.60m
5:35PM0.63m
6:15AM0.62m
7:26PM0.59m
6:21AM0.66m
9:16PM0.58m
6:31AM0.69m
10:58PM0.60m
6:47AM0.73m
00:40AM0.62m
7:14AM0.77m
7:51AM0.80m
8:34AM0.84m
9:21AM0.86m
10:10AM0.87m
11:01AM0.87m
11:54AM0.84m
12:54PM0.79m
5:05AM0.50m
Low Tide
10:20AM0.44m
11:19PM0.16m
11:37AM0.35m
00:00AM0.29m
12:42PM0.25m
00:39AM0.40m
1:39PM0.16m
1:15AM0.49m
2:31PM0.09m
1:47AM0.57m
3:20PM0.04m
3:03AM0.62m
4:09PM0.00m
4:58PM-0.02m
5:48PM-0.03m
6:37PM-0.03m
7:23PM-0.02m
8:06PM0.00m
8:45PM0.05m
9:22PM0.12m
8:10AM0.47m
Wave
height (m) 
direction
period (s) 
4
ENE
10
3.5
ENE
9
3.5
NE
9
2.5
NE
8
2
NE
8
1.3
NE
8
1.7
NE
5
2.2
NE
7
2.2
N
8
2.4
N
8
2.5
N
8
2.1
N
9
1.6
NNE
9
1.5
NNE
9
1.3
NNE
8
1
NNE
8
0.8
ENE
9
0.7
ENE
8
0.7
N
8
0.6
N
7
0.6
E
8
0.6
SE
8
0.6
SE
7
0.4
SE
7
0.5
S
8
0.5
SSW
8
0.7
SE
4
1.1
SE
5
1.1
SE
6
1.1
W
12
1.9
SE
8
3.5
ESE
8
5
SE
15
5
SE
15
4.5
SE
15
4
ESE
14
3
ESE
14
3
ESE
14
2.5
ESE
14
2
ESE
13
1.9
ESE
13
1.7
ESE
13
1.5
ESE
12
1.5
ESE
12
1.4
ESE
12
1.2
ESE
11
0.9
ESE
11
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
light rain
heavy rain
cloud
cloud
mod rain
mod rain
part cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
clear
cloudy
cloudy
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
some clouds
cloudy
cloudy
some clouds
cloudy
light rain
heavy rain
cloudy
cloudy
mod rain
mod rain
some clouds
cloudy
cloudy
some clouds
some clouds
clear
some clouds
cloudy
some clouds
some clouds
 km/h
60
NE
60
NE
50
NNE
40
NNE
25
N
10
E
45
NE
45
N
35
N
45
NNW
45
NNW
35
NNW
25
NW
35
W
25
WNW
20
NW
15
WNW
10
W
15
SW
20
SW
30
SW
25
WSW
30
SW
25
SW
25
SSW
30
S
30
S
45
SSE
40
SSE
30
SE
45
E
65
E
65
ESE
60
SE
55
SE
45
SE
15
WSW
20
W
20
W
10
WSW
20
WNW
5
NW
10
WSW
30
WNW
30
WNW
20
NW
15
NW
 mm 
1
11
6
6
max°C
0
-1
-1
-1
-1
-1
0
-1
-1
-1
-2
0
0
1
2
2
2
1
0
0
0
1
2
3
1
0
0
0
1
3
2
2
5
5
5
5
4
3
4
3
3
3
2
1
2
2
2
Moonrise
8:41
9:58
11:13
12:29
1:44
3:57
5:06
6:07
6:56
7:32
7:59
8:19
8:34
8:48
9:00
Moonset
8:49
9:00
9:11
9:23
9:37
10:55
11:19
11:52
12:38
1:37
2:47
4:03
5:23
6:44
8:05
Sunrise
8:41
8:40
8:37
8:36
8:33
9:30
8:29
8:26
8:25
8:22
8:19
8:18
8:15
8:12
8:11
8:08
Sunset
7:46
7:49
7:51
7:52
7:53
8:55
7:57
7:59
8:00
8:02
8:04
8:06
8:07
8:08
8:10
8:13
Today's sea temperature in Constantine Harbor, Amchitka is
4.0° C
(Statistics for 03 Mar 1981-2005 – mean: 3.3 max: 4.0 min: 2.5°C)
Issued (local time): 7 am Tuesday 03 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest