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 05:53 PM.

Days 1–4 Weather Summary

Mostly dry. Icy conditions (max 7°C on Wed night, min -1°C on Mon afternoon). Mainly fresh winds.

Days 5–7 Weather Summary

Mostly dry. Low air temperatures (max 7°C on Fri morning, min 2°C on Thu afternoon). Winds increasing (moderate winds from the SSW on Sat morning, strong winds from the SSW by Sun morning).

Days 8–10 Weather Summary

A dusting of snow on Mon afternoon. Freezing level rising with drizzle on Mon afternoon. Mild temperatures (max 6°C on Sun night, min 2°C on Mon afternoon). Winds decreasing (near gales from the SW on Mon morning, moderate winds from the WNW by Tue night).

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 4°C on Sat morning, min -1°C on Thu night). Winds increasing (light winds from the ESE on Thu night, strong winds from the SSW by Fri night).

Mon
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Sat
27
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
11:58AM0.85m
12:08PM0.88m
12:24PM0.91m
12:47PM0.94m
1:16PM0.95m
1:50PM0.96m
2:26PM0.95m
3:05PM0.93m
3:50PM0.88m
4:45PM0.80m
11:39AM0.69m
5:59PM0.68m
10:22AM0.69m
7:37PM0.55m
9:58AM0.75m
Low Tide
8:45PM-0.04m
9:26PM-0.10m
10:07PM-0.14m
10:46PM-0.17m
11:26PM-0.18m
00:04AM-0.19m
00:40AM-0.18m
1:14AM-0.15m
1:45AM-0.10m
2:12AM-0.03m
3:06PM0.65m
2:35AM0.08m
4:20PM0.49m
2:51AM0.20m
Wave
height (m) 
direction
period (s) 
0.9
ENE
8
0.9
ENE
9
0.9
ENE
9
0.7
NE
8
0.8
W
10
0.9
NNE
9
0.9
WNW
12
0.6
WNW
11
0.7
WNW
9
0.9
SSE
4
1.1
SE
4
1.2
SE
5
1
SSE
4
0.8
SSE
4
0.6
W
7
0.6
W
7
0.7
SW
4
1.1
SSW
4
1
S
4
1.3
SSW
4
1.4
SW
4
1.4
WNW
6
2.3
NW
7
2.5
NNW
11
2.3
NNW
12
2.1
NNW
11
1.8
NNW
10
1.7
NNW
10
2.1
NNW
12
1.8
NNW
10
1.6
NNW
9
1.3
ENE
10
1.2
ENE
10
1.2
E
10
1.1
SE
11
0.9
SE
11
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light snow
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
light snow
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
 km/h
20
ENE
20
ESE
30
SSE
25
SSE
30
SSW
35
SSE
30
S
25
S
30
S
35
S
40
S
45
SSE
40
S
40
SSW
25
SSW
30
SSW
35
SSW
50
SSW
45
SW
55
SSW
55
SW
45
W
55
WNW
45
WNW
30
NW
30
W
30
WNW
25
NW
25
N
15
NNE
10
NNE
15
SSE
25
S
35
SSW
40
SSW
35
SSW
 mm 
1
max°C
0
1
2
2
4
6
6
7
4
3
6
7
7
7
6
6
6
5
5
6
5
3
2
2
2
2
2
3
2
0
0
0
1
2
3
4
Moonrise
7:19
8:31
9:39
10:39
11:26
12:01
12:27
12:46
1:01
1:13
1:25
1:36
Moonset
3:07
3:25
3:50
4:25
5:13
6:14
7:25
8:42
9:59
11:17
12:35
1:54
Sunrise
10:02
10:03
10:03
10:03
10:04
10:04
10:06
10:06
10:07
10:07
10:07
10:07
Sunset
5:53
5:53
5:54
5:54
5:54
5:55
5:55
5:57
5:57
5:58
5:59
5:59
Today's sea temperature in Constantine Harbor, Amchitka is
5.4° C
(Statistics for 15 Dec 1981-2005 – mean: 4.6 max: 5.4 min: 3.8°C)
Issued (local time): 1 pm Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest