Chichagof Harbor, Attu Island Sea Conditions and Tide Table

Chichagof Harbor, Attu Island 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 10:28 PM.

Days 1–4 Weather Summary

Mostly dry. Icy conditions (max 3°C on Wed afternoon, min -1°C on Mon night). Winds decreasing (fresh winds from the NNW on Mon night, calm by Tue night).

Days 5–7 Weather Summary

Light rain (total 4mm), mostly falling on Sat night. Low air temperatures (max 5°C on Sat morning, min 3°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 20mm), heaviest during Tue morning. Temperatures will be slightly above freezing (max 4°C on Sun night, min 2°C on Tue morning). Winds increasing (moderate winds from the ESE on Sun night, near gales from the ENE by Mon night).

Days 11–13 Weather Summary

Moderate rain (total 12mm), heaviest on Fri morning. Temperatures will be slightly above freezing (max 3°C on Wed night, min 1°C on Fri night). Mainly strong winds.

Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Sat
27
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
5:48AM0.84m
2:18PM0.81m
6:24AM0.81m
3:42PM0.72m
6:51AM0.80m
5:28PM0.65m
7:10AM0.78m
7:16PM0.64m
7:24AM0.78m
8:52PM0.68m
7:34AM0.78m
10:12PM0.75m
7:41AM0.80m
11:19PM0.82m
7:48AM0.83m
00:18AM0.89m
7:55AM0.87m
1:14AM0.94m
8:06AM0.92m
2:12AM0.97m
8:27AM0.97m
3:14AM0.98m
9:00AM1.02m
Low Tide
9:37PM-0.16m
10:17AM0.71m
10:30PM-0.03m
11:40AM0.62m
11:22PM0.09m
12:47PM0.50m
00:13AM0.23m
1:38PM0.37m
1:04AM0.36m
2:18PM0.23m
1:55AM0.48m
2:53PM0.10m
2:47AM0.60m
3:25PM-0.03m
3:36AM0.70m
3:57PM-0.13m
4:22AM0.80m
4:30PM-0.22m
4:59AM0.87m
5:05PM-0.30m
5:21AM0.93m
5:43PM-0.34m
5:29AM0.97m
Wave
height (m) 
direction
period (s) 
1.7
NNW
6
2
NNW
8
1.6
NNW
8
1.4
N
8
1.1
NNE
8
0.9
NNE
8
0.7
NNE
7
0.5
N
7
0.4
NNE
6
0.4
NNE
6
0.4
NNE
6
0.5
E
4
0.5
N
6
0.4
NE
5
0.4
ENE
4
0.5
E
6
0.8
NNE
8
1.2
ENE
7
1.8
NNE
8
1.9
NE
8
1.8
NNE
8
2.3
ENE
7
3.5
E
9
3.5
ENE
10
3
ENE
10
3
ENE
11
3.5
ENE
10
3.5
ENE
10
3.5
NE
9
3.5
NE
9
3.5
NE
9
3
NNE
9
3
NNE
9
3
NNE
9
3
NNE
10
2.5
NE
10
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
part cloud
cloud
light rain
cloud
light rain
light rain
part cloud
cloud
mod rain
mod rain
light rain
light rain
cloud
cloud
light rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
cloudy
cloudy
some clouds
cloudy
light rain
cloudy
light rain
light rain
some clouds
cloudy
mod rain
mod rain
light rain
light rain
cloudy
cloudy
light rain
light rain
light rain
light rain
light rain
cloudy
cloudy
cloudy
cloudy
 km/h
35
NW
25
NNW
15
NW
10
NW
10
SSW
10
SSW
20
SSW
5
SW
5
ESE
15
SE
20
SE
20
SSE
20
SSE
10
SSW
15
SSE
20
SE
15
NE
20
ESE
20
ESE
25
ESE
30
ESE
45
ENE
50
ENE
30
ENE
25
NE
35
NE
45
NNE
40
NNE
45
NNE
45
NNE
40
N
35
N
35
NNE
35
N
30
N
30
NNW
 mm 
2.0
2.0
3
6
7
2.0
2.0
3
2.0
1.0
3
3
max°C
1
-1
-1
0
0
3
2
2
3
3
3
4
4
5
5
5
4
4
4
4
4
4
3
4
4
3
3
3
3
3
3
3
3
2
1
1
Moonrise
1:16
2:33
3:50
5:04
6:16
7:28
8:39
9:53
11:09
12:28
1:49
3:06
Moonset
6:22
6:46
7:03
7:15
7:25
7:33
7:41
7:49
7:58
8:10
8:26
8:49
9:25
Sunrise
8:23
8:22
8:18
8:17
8:15
8:12
8:11
8:07
8:06
8:03
8:02
8:00
Sunset
10:28
10:30
10:30
10:32
10:35
10:37
10:38
10:39
10:42
10:44
10:45
10:46
10:49
Today's sea temperature in Chichagof Harbor, Attu Island is 3.1 °C (Statistics for 15 Apr 1981-2005 – mean: 3.4 max: 4.2 min: 2.6°C)
Nearest