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 — and sunset is at 05:57 PM.

Days 1–4 Weather Summary

Moderate rain (total 15mm), heaviest on Tue afternoon. Low air temperatures (max 5°C on Mon night, min 3°C on Mon afternoon). Winds increasing (moderate winds from the S on Mon night, near gales from the NNE by Thu morning).

Days 5–7 Weather Summary

Mostly dry. Icy conditions (max 3°C on Thu afternoon, min 0°C on Fri morning). Winds decreasing (gales from the NE on Thu night, moderate winds from the N by Sun morning).

Days 8–10 Weather Summary

Light rain (total 2mm), mostly falling on Tue night. Mild temperatures (max 6°C on Wed morning, min 1°C on Sun afternoon). Winds increasing (light winds from the ENE on Sun night, strong winds from the S by Tue afternoon).

Days 11–13 Weather Summary

Mostly dry. Mild temperatures (max 8°C on Wed afternoon, min 1°C on Thu night). Mainly strong winds.

Mon
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Sat
3
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
Wave Height Map
High Tide
3:05PM0.93m
3:50PM0.88m
4:45PM0.80m
11:39AM0.69m
5:59PM0.68m
10:22AM0.69m
7:37PM0.55m
9:58AM0.75m
9:43PM0.43m
10:04AM0.86m
10:26AM0.98m
10:59AM1.08m
11:40AM1.16m
12:26PM1.20m
1:19PM1.20m
Low Tide
1:14AM-0.15m
1:45AM-0.10m
2:12AM-0.03m
3:06PM0.65m
2:35AM0.08m
4:20PM0.49m
2:51AM0.20m
5:18PM0.30m
6:11PM0.11m
7:03PM-0.08m
7:55PM-0.23m
8:47PM-0.34m
9:42PM-0.40m
10:36PM-0.41m
Wave
height (m) 
direction
period (s) 
0.8
SE
8
0.7
SE
8
1.2
ESE
5
1.5
ESE
6
1.9
SSE
15
1.9
SE
14
1.9
SE
12
2.3
ESE
9
3
NNE
8
3.5
NNE
8
5
NNE
10
5.5
NE
12
5.5
NE
12
4.5
NE
13
3.5
ENE
13
3
ENE
13
2.4
ENE
12
1.9
NE
11
1.6
NE
10
1.3
NE
9
1.1
NE
10
1.1
NE
11
1
ENE
8
1.1
SE
5
1.1
SE
4
0.8
S
6
0.5
SW
11
0.5
WSW
10
0.6
WSW
8
0.5
SW
6
0.5
SW
5
0.6
SE
7
0.7
SE
4
0.9
SSE
4
1.1
SE
5
1.1
S
6
part cloud
cloud
cloud
light rain
mod rain
light rain
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
part cloud
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
light rain
cloud
part cloud
part cloud
clear
clear
cloud
cloud
cloud
cloud
cloud
some clouds
cloudy
cloudy
light rain
mod rain
light rain
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
cloudy
some clouds
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
light rain
cloudy
some clouds
some clouds
clear
clear
cloudy
cloudy
cloudy
cloudy
cloudy
 km/h
35
S
30
SSE
40
ESE
35
ESE
30
E
30
E
30
NE
45
NNE
50
NNE
60
NNE
70
NNE
65
NE
65
NE
50
NE
35
NE
25
NNE
30
N
25
N
25
N
15
NE
25
ESE
25
SSE
40
SSE
40
S
40
S
30
SSW
25
SW
25
SSW
30
SSW
25
SSW
25
SSW
25
S
35
SSE
40
SSE
40
SSE
40
SSW
 mm 
4
8
3
2
max°C
4
5
3
4
5
5
5
4
4
3
3
0
1
1
1
0
0
0
1
1
1
1
2
3
4
5
6
8
8
5
3
2
1
2
5
4
Moonrise
12:46
1:01
1:13
1:25
1:36
1:50
2:07
2:31
3:05
3:57
5:08
Moonset
8:42
9:59
11:17
12:35
1:54
3:17
4:43
6:14
7:46
9:10
10:18
11:05
Sunrise
10:06
10:07
10:07
10:07
10:07
10:07
10:07
10:07
10:07
10:07
10:07
10:07
Sunset
5:57
5:57
5:58
5:59
5:59
6:00
6:00
6:01
6:02
6:04
6:05
6:06
Today's sea temperature in Constantine Harbor, Amchitka is
5.2° C
(Statistics for 22 Dec 1981-2005 – mean: 4.4 max: 5.4 min: 3.7°C)
Issued (local time): 1 pm Monday 22 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest