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

Heavy rain (total 22mm), heaviest during Wed night. Icy conditions (max 5°C on Tue night, min 0°C on Fri morning). Winds increasing (fresh winds from the ESE on Tue night, gales from the NNE by Thu night).

Days 5–7 Weather Summary

Mostly dry. Icy conditions (max 2°C on Sun afternoon, min 0°C on Fri night). Winds decreasing (near gales from the NE on Fri night, moderate winds from the NE by Sat night).

Days 8–10 Weather Summary

Light rain (total 8mm), mostly falling on Tue afternoon. Mild temperatures (max 6°C on Tue night, min 3°C on Mon night). Winds decreasing (gales from the SE on Tue afternoon, fresh winds from the SW by Wed afternoon).

Days 11–13 Weather Summary

A dusting of snow giving way to moderate rain (total 14mm) heaviest on Sun morning. Mild temperatures (max 7°C on Sat night, min 2°C on Thu night). Winds increasing (calm on Fri morning, gales from the S by Sun morning).

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sun
4
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
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
2:15PM1.16m
3:13PM1.08m
Low Tide
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
11:27PM-0.38m
Wave
height (m) 
direction
period (s) 
2
SSE
15
2.5
ESE
9
3
ESE
9
3
E
10
3.5
N
8
4.5
N
10
6
N
12
5.5
NNE
13
5.5
NE
13
4.5
NE
13
3.5
NE
13
3.5
NE
13
2.5
NE
13
2.3
NE
13
2.2
NE
13
2.1
NE
12
2
NE
11
2
NE
11
2.3
ESE
7
3
ESE
8
3
ESE
9
2.2
SE
10
1.5
ESE
10
1.2
ESE
9
1.5
SSE
5
1.7
S
5
1.5
S
6
1.3
S
5
0.9
SSW
9
0.8
WSW
7
1.6
SE
5
1.3
SSE
5
1.5
SSE
5
2.1
SE
7
1.8
SE
8
1.7
SE
8
light rain
light rain
light rain
mod rain
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
part cloud
clear
light rain
cloud
cloud
light snow
light rain
cloud
rain showers
light rain
cloud
light rain
mod rain
part cloud
light rain
light rain
light rain
mod rain
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
light rain
light rain
some clouds
clear
light rain
cloudy
cloudy
light snow
light rain
cloudy
rain shwrs
light rain
cloudy
light rain
mod rain
some clouds
 km/h
30
ESE
45
ENE
45
NE
45
N
55
N
65
N
70
NNE
70
NNE
60
NNE
45
NE
35
ENE
20
NE
20
NE
25
NE
30
E
30
ESE
40
SE
45
SE
55
SE
65
SE
70
SE
45
S
35
SW
30
SW
60
S
65
SSW
55
SSW
50
SSW
5
W
30
ESE
55
S
50
S
55
S
60
SSE
45
SW
55
W
 mm 
5
3
4
10
3
3
2
1
1
2
3
1
6
max°C
5
4
5
5
3
3
3
0
1
1
1
1
1
1
2
2
2
2
3
4
4
6
5
4
6
6
6
6
3
2
6
6
6
7
7
4
Moonrise
1:01
1:13
1:25
1:36
1:50
2:07
2:31
3:05
3:57
5:08
6:35
8:06
Moonset
9:59
11:17
12:35
1:54
3:17
4:43
6:14
7:46
9:10
10:18
11:05
11:36
Sunrise
10:07
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
5:58
5:59
5:59
6:00
6:00
6:01
6:02
6:04
6:05
6:06
6:07
6:08
Today's sea temperature in Constantine Harbor, Amchitka is
5.2° C
(Statistics for 23 Dec 1981-2005 – mean: 4.4 max: 5.4 min: 3.8°C)
Issued (local time): 7 pm Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest