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 08:45 AM and sunset is at 09:06 PM.

Days 1–3 Weather Summary

Moderate rain (total 17mm), heaviest on Mon night. Cool air temperatures (max 11°C on Mon afternoon, min 8°C on Sun morning). Winds increasing (calm on Sun morning, fresh winds from the S by Tue morning).

Days 4–6 Weather Summary

Light rain (total 6mm), mostly falling on Thu night. Cool air temperatures (max 10°C on Thu night, min 8°C on Wed night). Winds increasing (moderate winds from the W on Wed morning, near gales from the W by Wed night).

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Sat night, min 8°C on Sat morning). Winds decreasing (strong winds from the W on Sat night, calm by Mon night).

Days 10–12 Weather Summary

Heavy rain (total 49mm), heaviest during Tue night. Mild temperatures (max 9°C on Tue night, min 5°C on Tue night). Winds decreasing (severe gales from the E on Tue night, calm by Fri morning).

Days 13–16 Weather Summary

Moderate rain (total 17mm), heaviest on Sun afternoon. Very mild (max 10°C on Sun morning, min 7°C on Fri afternoon). Winds increasing (light winds from the SSW on Fri morning, severe gales from the WSW by Mon morning).

Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
AM
PM
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
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
6:19PM0.95m
7:13PM0.99m
8:13PM1.01m
9:18PM0.99m
Low Tide
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
3:21AM-0.21m
4:18AM-0.24m
5:15AM-0.24m
6:11AM-0.20m
Wave
Height (m)
Direction
Period (s)
0.8
NNE
8
0.7
NNE
8
0.8
NNE
8
0.7
NNE
7
0.7
NNE
8
0.6
NNE
7
0.8
NE
7
0.8
E
7
0.7
SE
8
0.7
SE
7
1.1
WNW
4
1.9
NW
7
1.9
NNW
9
1.4
NNW
9
1.1
NE
13
1.4
NNE
8
1.5
NNE
8
1.4
NW
6
1.4
NNW
7
1.4
NNW
8
1.3
NNW
8
1.2
NNW
6
1.1
N
9
1.2
N
8
1
NNE
9
0.9
NNE
9
0.9
NNE
9
0.7
NNE
8
0.8
NNE
8
1.3
SE
5
4
E
9
4
NE
8
4
NE
10
4
NE
11
3
NE
11
2
ENE
10
1.6
NE
10
1.4
NE
10
1.4
NE
10
1.3
ENE
10
1.3
ENE
10
1.1
NE
9
1.1
NE
9
1.7
SSE
5
1.7
W
6
3
WNW
12
2.5
WNW
12
clear
clear
part cloud
light rain
light rain
mod rain
light rain
cloud
cloud
light rain
cloud
part cloud
clear
part cloud
rain showers
rain showers
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
heavy rain
heavy rain
mod rain
part cloud
clear
clear
part cloud
cloud
cloud
light rain
clear
clear
part cloud
cloud
rain showers
part cloud
cloud
light rain
clear
clear
some clouds
light rain
light rain
mod rain
light rain
cloudy
cloudy
light rain
cloudy
some clouds
clear
some clouds
rain shwrs
rain shwrs
clear
clear
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
some clouds
cloudy
heavy rain
heavy rain
mod rain
some clouds
clear
clear
some clouds
cloudy
cloudy
light rain
clear
clear
some clouds
cloudy
rain shwrs
some clouds
cloudy
light rain
km/h
10
N
10
WSW
15
SW
15
SW
25
SSW
25
S
35
S
25
SSW
15
S
20
W
40
WNW
55
W
45
W
30
WSW
35
SSW
45
W
50
WSW
45
W
40
W
40
W
40
W
30
WNW
25
WNW
15
N
15
N
10
N
0
SE
15
SSE
25
SE
45
SE
35
ENE
65
NNW
60
N
50
N
45
NNW
20
NNW
0
NNW
15
SSW
40
SSE
35
W
40
W
30
WSW
45
S
60
S
60
WSW
75
WSW
65
W
 mm
2
2
10
3
2
3
1
26
15
8
5
11
1
max °C
8
8
9
10
11
10
10
9
9
9
9
9
8
9
10
8
9
9
8
8
9
9
8
9
8
8
8
8
8
9
9
7
8
8
8
8
8
7
8
8
8
9
10
9
9
9
8
Moonrise
7:05
7:28
7:45
7:59
8:11
8:23
8:36
8:50
9:09
9:34
10:10
11:01
12:10
1:32
2:59
Moonset
1:37
2:48
4:03
5:20
6:36
7:54
9:13
10:35
12:01
1:29
2:56
4:13
5:15
5:58
6:28
6:50
Sunrise
8:45
8:47
8:48
8:49
8:51
8:52
8:55
8:56
8:57
8:59
9:00
9:03
9:03
9:06
9:07
9:08
Sunset
9:06
9:02
9:00
8:59
8:55
8:53
8:52
8:50
8:46
8:45
8:43
8:39
8:37
8:36
8:34
8:30
Today's sea temperature in Constantine Harbor, Amchitka is
7.3°C
(Statistics for 20 Sep 1981-2005 – mean: 8.7 max: 10.1 min: 7.6°C)
Issued (local time): 2 am Sunday 20 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest