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 05:54 PM.

Days 1–4 Weather Summary

Mostly dry. Low air temperatures (max 5°C on Sat night, min 2°C on Sun afternoon). Winds decreasing (near gales from the NNE on Sun afternoon, light winds from the WNW by Tue afternoon).

Days 5–7 Weather Summary

Some drizzle, heaviest during Thu afternoon. Low air temperatures (max 6°C on Thu night, min 1°C on Tue night). Winds increasing (calm on Tue night, strong winds from the SE by Fri afternoon).

Days 8–10 Weather Summary

Moderate rain (total 12mm), heaviest on Sat night. Mild temperatures (max 6°C on Sat night, min 2°C on Fri night). Winds decreasing (gales from the SE on Fri night, light winds from the NW by Sat night).

Days 11–13 Weather Summary

Mostly dry. Temperatures will be slightly above freezing (max 4°C on Tue night, min 2°C on Thu morning). Winds decreasing (fresh winds from the SSE on Mon night, light winds from the SSE by Thu morning).

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thu
18
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
4:20PM1.09m
5:21PM0.98m
11:13AM0.74m
6:26PM0.85m
11:17AM0.74m
7:41PM0.70m
11:27AM0.75m
9:18PM0.56m
11:38AM0.77m
11:38PM0.46m
11:46AM0.80m
2:25AM0.46m
11:52AM0.83m
11:58AM0.85m
12:08PM0.88m
12:24PM0.91m
12:47PM0.94m
Low Tide
00:37AM-0.43m
1:28AM-0.37m
2:17AM-0.27m
1:59PM0.70m
3:02AM-0.14m
3:41PM0.59m
3:42AM-0.00m
5:06PM0.45m
6:16PM0.30m
7:13PM0.17m
5:07AM0.43m
8:02PM0.05m
8:45PM-0.04m
9:26PM-0.10m
10:07PM-0.14m
Wave
height (m) 
direction
period (s) 
2.2
NE
6
3
NE
8
3.5
ENE
10
3.5
NE
11
3
NE
11
2.2
NE
11
1.5
NE
10
1.1
NE
9
0.9
NE
9
0.8
NE
8
0.7
NE
8
1
SE
4
1.3
SE
5
1.1
SE
5
0.7
SE
6
0.7
NE
9
1
NE
9
1.4
SE
5
2.5
ESE
7
3
ESE
8
3
SE
8
1.7
ESE
8
1.6
ESE
7
1.6
E
6
1.3
E
7
1.3
ENE
9
1.3
ENE
9
1.1
NE
9
1
NE
9
0.9
ENE
8
0.9
NE
9
0.9
WNW
12
0.7
NNW
10
0.6
N
9
0.4
ENE
8
0.4
ENE
8
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
light rain
cloud
cloud
cloud
cloud
cloud
light rain
heavy rain
cloud
cloud
cloud
part cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
some clouds
some clouds
cloudy
cloudy
cloudy
light rain
cloudy
cloudy
cloudy
cloudy
cloudy
light rain
heavy rain
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
 km/h
50
NE
50
NE
55
NNE
45
N
35
NNE
25
N
15
N
10
NNW
5
WNW
15
S
30
SSE
40
SSE
45
SSE
40
S
20
NNW
15
E
35
SSE
50
SE
70
SE
65
SE
65
SSE
15
NW
35
SE
35
ESE
25
ESE
30
SE
30
SSE
30
SSE
30
S
30
S
20
SSE
15
SE
15
SE
15
S
15
ESE
20
SE
 mm 
1
1
11
max°C
5
3
3
2
2
3
3
3
3
2
2
3
4
5
5
6
6
2
5
4
5
6
5
4
3
3
3
3
3
3
4
3
3
3
2
3
Moonrise
9:10
10:37
12:00
1:17
2:31
3:43
4:54
6:06
7:19
8:31
9:39
Moonset
1:12
1:37
1:55
2:08
2:19
2:30
2:40
2:52
3:07
3:25
3:50
4:25
Sunrise
9:52
9:55
9:56
9:56
9:57
9:59
10:00
10:00
10:00
10:02
10:03
10:03
Sunset
5:54
5:53
5:53
5:53
5:53
5:53
5:53
5:53
5:53
5:53
5:53
5:54
5:54
Today's sea temperature in Constantine Harbor, Amchitka is
5.3° C
(Statistics for 06 Dec 1981-2005 – mean: 4.9 max: 5.9 min: 4.4°C)
Issued (local time): 7 pm Saturday 06 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest