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 05:53 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 7°C on Wed night, min 0°C on Mon morning). Winds increasing (light winds from the NE on Mon morning, fresh winds from the SSE by Wed afternoon).

Days 4–6 Weather Summary

Drizzle at first, then turning colder with dusting of snow on Fri night. Low air temperatures (max 6°C on Thu night, min 1°C on Fri night). Winds decreasing (strong winds from the S on Thu night, light winds from the WSW by Sat night).

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 8°C on Mon morning, min 1°C on Sun morning). Winds decreasing (near gales from the SW on Sun night, light winds from the S by Tue night).

Days 10–12 Weather Summary

Mostly dry. Temperatures will be slightly above freezing (max 4°C on Wed morning, min 1°C on Thu afternoon). Winds increasing (light winds from the SSE on Wed morning, strong winds from the ENE by Thu afternoon).

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
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
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
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) 
1
ENE
8
0.9
ENE
8
0.9
ENE
8
0.9
ENE
9
0.7
NE
7
0.7
W
13
0.9
N
10
0.9
WNW
12
0.9
WNW
11
1
SSE
4
1.1
SE
4
1.3
SSE
4
0.9
SSE
4
0.9
SSE
4
1.1
S
4
0.7
W
8
0.7
W
8
0.7
NW
10
0.8
NW
10
1.3
NNW
9
1.4
W
4
1.2
SW
9
1.1
NW
11
1.3
NNW
11
1
N
10
0.8
N
9
0.6
N
8
0.6
N
8
0.6
E
10
0.8
SSE
10
1.7
ENE
6
2.5
NE
8
2.1
NE
8
1.8
NE
9
1.7
ENE
10
1.7
NE
10
clear
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
light snow
light snow
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
some clouds
clear
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
light snow
light snow
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
clear
clear
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
 km/h
15
NNE
20
ENE
20
ESE
25
SSE
30
SSE
30
S
35
SSE
35
S
35
S
40
S
45
S
45
S
35
S
40
S
45
SSW
20
WNW
20
WNW
15
SW
35
SW
55
SW
50
WSW
40
WSW
40
WSW
40
WSW
20
WSW
15
WSW
15
SSW
15
SE
15
ESE
30
ENE
45
ENE
45
ENE
35
ENE
30
E
30
E
30
ENE
 mm 
1
max°C
1
0
1
2
2
3
5
6
7
3
5
6
5
6
6
2
2
2
1
4
5
8
8
5
5
5
5
4
4
4
4
2
1
1
1
1
Moonrise
6:06
7:19
8:31
9:39
10:39
11:26
12:01
12:27
12:46
1:01
1:13
1:25
Moonset
3:07
3:25
3:50
4:25
5:13
6:14
7:25
8:42
9:59
11:17
12:35
Sunrise
10:00
10:02
10:03
10:03
10:03
10:04
10:04
10:06
10:06
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 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest