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 10:00 AM and sunset is at 06:24 PM.

Days 1–3 Weather Summary

A dusting of snow turning to light rain (total 6mm) on Sun morning. Icy conditions (max 5°C on Sun morning, min -4°C on Fri morning). Winds increasing (light winds from the SSW on Sat afternoon, near gales from the SSW by Sun night).

Days 4–6 Weather Summary

Heavy rain (total 23mm), heaviest during Mon morning. Low air temperatures (max 6°C on Mon afternoon, min 2°C on Mon morning). Winds decreasing (gales from the SSE on Tue night, calm by Wed night).

Days 7–9 Weather Summary

Light rain (total 7mm), mostly falling on Thu night. Mild temperatures (max 7°C on Thu night, min 2°C on Thu morning). Winds decreasing (gales from the SSE on Thu night, light winds from the NE by Sat night).

Days 10–12 Weather Summary

Light rain (total 4mm), mostly falling on Mon morning. Mild temperatures (max 5°C on Mon night, min 3°C on Sun morning). Winds increasing (moderate winds from the NE on Sun morning, strong winds from the E by Mon night).

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
Thursday
29
Friday
30
Sat
31
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
12:32PM0.98m
1:09PM0.98m
1:48PM0.97m
2:29PM0.93m
3:16PM0.86m
4:14PM0.77m
9:30AM0.61m
5:30PM0.65m
8:25AM0.65m
7:07PM0.53m
8:17AM0.74m
9:17PM0.45m
8:33AM0.85m
9:04AM0.96m
9:43AM1.06m
10:30AM1.13m
11:23AM1.16m
12:18PM1.16m
Low Tide
10:20PM-0.16m
10:59PM-0.16m
11:36PM-0.14m
00:08AM-0.10m
00:38AM-0.04m
1:03AM0.05m
1:23PM0.55m
1:25AM0.16m
2:44PM0.41m
1:39AM0.28m
3:48PM0.23m
1:33AM0.39m
4:47PM0.06m
5:43PM-0.09m
6:40PM-0.21m
7:36PM-0.28m
8:32PM-0.32m
Wave
height (m) 
direction
period (s) 
2.4
NNE
9
2.3
N
10
3
NE
11
3
NE
13
2.5
NE
12
3
NNE
12
3.5
ENE
11
3
E
11
2.5
ESE
12
1.9
ESE
11
4
ESE
12
3
ESE
13
1.6
ESE
11
1.3
ESE
10
2.1
SE
6
2.1
SE
9
1.6
SE
9
1.4
SSW
11
1.3
SSW
9
1.9
SE
6
3
SE
8
1.6
SE
8
1.2
ESE
8
0.9
W
11
1
ENE
5
0.9
ENE
5
0.7
E
10
0.8
ESE
9
1
ENE
4
1.5
E
6
1.7
E
6
1.7
ENE
6
2.2
E
7
1.4
E
7
1.4
ENE
8
1.9
NE
8
2.2
ENE
9
2.3
ENE
10
2.1
ENE
10
2.5
ENE
10
2.5
NE
10
2.1
NE
10
1.5
NNE
9
1.3
NNE
9
2
ESE
6
3.5
E
8
4
E
9
light snow
cloud
cloud
cloud
cloud
light snow
light rain
light rain
cloud
mod rain
light rain
rain showers
cloud
clear
light rain
light rain
cloud
rain showers
light rain
light rain
rain showers
light rain
cloud
cloud
light rain
light rain
cloud
cloud
cloud
cloud
light rain
cloud
cloud
light rain
light rain
part cloud
part cloud
clear
clear
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
light snow
cloudy
cloudy
cloudy
cloudy
light snow
light rain
light rain
cloudy
mod rain
light rain
rain shwrs
cloudy
clear
light rain
light rain
cloudy
rain shwrs
light rain
light rain
rain shwrs
light rain
cloudy
cloudy
light rain
light rain
cloudy
cloudy
cloudy
cloudy
light rain
cloudy
cloudy
light rain
light rain
some clouds
some clouds
clear
clear
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
 km/h
30
NNW
30
NW
35
W
30
SW
15
SSW
50
ENE
35
E
40
ESE
55
SSW
45
NE
45
E
55
SW
35
SSW
30
S
60
SSE
40
S
25
SSW
15
W
40
E
50
SSE
70
SSE
30
SW
15
WNW
25
ENE
30
NE
15
E
10
NE
25
NE
30
ENE
35
E
40
E
40
E
45
ESE
25
E
25
ENE
40
ENE
35
E
35
NE
35
NNE
35
NNE
30
NE
15
NNE
10
ESE
25
ESE
55
ESE
70
E
70
ENE
 mm 
4
2
6
5
2
3
4
3
1
1
2
1
1
1
2
1
1
max°C
-3
-2
-1
0
1
1
5
5
5
2
6
3
3
3
4
5
6
5
3
6
7
5
3
3
3
3
3
3
4
4
4
4
5
4
4
4
3
3
2
1
1
1
1
1
1
1
1
Moonrise
9:23
10:02
10:31
10:52
11:08
11:21
11:33
11:44
11:57
12:12
12:32
1:00
1:43
2:44
4:03
5:31
Moonset
4:03
5:12
6:28
7:47
9:06
10:25
11:44
1:04
2:28
3:55
5:24
6:49
8:03
8:57
9:33
Sunrise
10:00
9:59
9:57
9:56
9:56
9:53
9:52
9:52
9:51
9:49
9:48
9:47
9:45
9:44
9:42
9:41
Sunset
6:24
6:27
6:29
6:30
6:31
6:34
6:35
6:37
6:38
6:40
6:42
6:44
6:45
6:47
6:49
6:51
Today's sea temperature in Constantine Harbor, Amchitka is
4.2° C
(Statistics for 16 Jan 1981-2005 – mean: 3.9 max: 4.7 min: 3.2°C)
Issued (local time): 7 am Friday 16 Jan 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest