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 09:15 PM.

Days 1–4 Weather Summary

Light rain (total 2mm), mostly falling on Thu night. Cool air temperatures (max 11°C on Wed night, min 7°C on Thu night). Winds decreasing (strong winds from the WNW on Thu night, light winds from the WSW by Fri night).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 10°C on Mon afternoon, min 7°C on Sat night). Winds increasing (light winds from the NW on Sun morning, strong winds from the SSW by Tue morning).

Days 8–10 Weather Summary

Light rain (total 6mm), mostly falling on Tue night. Very mild (max 12°C on Tue night, min 9°C on Wed morning). Winds decreasing (gales from the S on Tue night, moderate winds from the SW by Fri morning).

Days 11–13 Weather Summary

Moderate rain (total 15mm), heaviest on Sun afternoon. Very mild (max 10°C on Fri night, min 8°C on Mon morning). Winds increasing (light winds from the SSW on Sat night, near gales from the NNW by Sun night).

Days 14–17 Weather Summary

Moderate rain (total 10mm), heaviest on Thu night. Very mild (max 12°C on Tue night, min 7°C on Wed night). Winds increasing (light winds from the WSW on Mon night, severe gales from the W by Tue night).

Wed
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
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
night
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
1:08PM0.66m
7:51PM0.78m
2:45PM0.67m
8:30PM0.80m
9:16PM0.82m
10:05PM0.83m
10:56PM0.83m
11:48PM0.81m
00:44AM0.77m
6:11PM0.53m
5:07PM0.52m
3:01AM0.66m
4:24PM0.55m
4:32AM0.60m
4:19PM0.61m
6:33AM0.57m
4:32PM0.70m
9:26AM0.59m
4:57PM0.79m
5:33PM0.88m
Low Tide
3:05PM0.65m
4:48AM-0.04m
3:15PM0.67m
5:38AM-0.05m
6:28AM-0.04m
7:17AM-0.02m
8:03AM0.00m
8:45AM0.04m
9:24AM0.10m
8:06PM0.52m
9:59AM0.18m
9:31PM0.44m
10:31AM0.27m
10:40PM0.34m
10:58AM0.38m
11:40PM0.21m
11:18AM0.49m
00:36AM0.08m
11:16AM0.59m
1:30AM-0.04m
2:25AM-0.14m
Wave
Height (m)
Direction
Period (s)
0.9
NE
9
0.9
NNE
9
0.8
NNE
9
0.7
NNE
9
1.1
N
8
1.7
NNW
6
1.6
NNW
7
1.4
N
8
1
N
7
1
N
8
1
N
8
0.9
NNE
8
0.8
NNE
8
0.7
NNE
8
0.7
NNE
8
0.7
NNE
8
0.6
NNE
6
0.9
SSW
4
0.9
SSW
4
1.8
SSE
6
1.1
S
8
1
SW
9
1
SW
9
1
SW
8
1
W
9
1.2
W
8
0.9
WNW
11
0.9
NW
12
0.9
NW
9
0.9
NW
9
0.9
NNW
8
0.9
NNW
8
0.6
N
7
0.6
N
7
1.1
SE
8
2
NNW
6
1.6
N
7
1.1
NE
8
0.9
NE
7
1.1
ENE
7
2.4
W
6
3.5
NW
9
2.4
NNW
9
1.5
N
8
1.2
N
8
1.4
SSE
5
1.1
E
8
clear
part cloud
part cloud
clear
rain showers
cloud
clear
cloud
rain showers
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
mod rain
clear
part cloud
part cloud
part cloud
clear
clear
cloud
clear
part cloud
clear
clear
part cloud
cloud
mod rain
mod rain
cloud
part cloud
cloud
cloud
cloud
light rain
cloud
cloud
light rain
cloud
cloud
mod rain
clear
some clouds
some clouds
clear
rain shwrs
cloudy
clear
cloudy
rain shwrs
some clouds
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
mod rain
clear
some clouds
some clouds
some clouds
clear
clear
cloudy
clear
some clouds
clear
clear
some clouds
cloudy
mod rain
mod rain
cloudy
some clouds
cloudy
cloudy
cloudy
light rain
cloudy
cloudy
light rain
cloudy
cloudy
mod rain
km/h
30
WSW
25
W
20
WSW
25
SW
35
W
45
NW
35
NW
25
WNW
25
SSW
30
WNW
25
NNW
20
NW
20
WNW
20
W
25
SW
25
SW
35
SSW
45
SSW
40
SSW
65
S
25
SW
35
SW
35
SW
35
SW
40
SW
45
SW
25
SW
25
SW
20
SW
30
WSW
35
WSW
25
WSW
15
SSE
25
S
30
SW
45
NNW
30
NNW
15
NNW
15
S
50
SSE
80
WSW
65
NW
35
NNW
20
SE
45
S
55
S
35
SW
 mm
1
1
6
7
8
1
1
8
max °C
10
11
11
11
9
9
9
10
9
9
8
8
9
9
9
10
10
9
10
12
9
10
10
10
10
10
9
9
10
9
9
9
10
10
10
9
9
9
9
9
12
9
8
8
10
11
11
Moonrise
3:55
5:00
5:53
6:35
7:05
7:28
7:45
7:59
8:11
8:23
8:36
8:50
9:09
9:34
10:10
11:01
Moonset
11:00
11:41
12:33
1:37
2:48
4:03
5:20
6:36
7:54
9:13
10:35
12:01
1:29
2:56
4:13
Sunrise
8:40
8:41
8:42
8:45
8:47
8:48
8:49
8:51
8:52
8:55
8:56
8:57
8:59
9:00
9:03
Sunset
9:15
9:12
9:09
9:07
9:06
9:02
9:00
8:59
8:55
8:53
8:52
8:50
8:46
8:45
8:43
8:39
Today's sea temperature in Constantine Harbor, Amchitka is
7.6°C
(Statistics for 16 Sep 1981-2005 – mean: 8.9 max: 10.4 min: 7.8°C)
Issued (local time): 2 pm Wednesday 16 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest