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 09:06 AM and sunset is at 09:58 PM.

Days 1–3 Weather Summary

Light rain (total 8mm), mostly falling on Sun night. Icy conditions (max 4°C on Sun night, min 0°C on Fri morning). Mainly near gales.

Days 4–6 Weather Summary

A dusting of snow giving way to moderate rain (total 18mm) heaviest on Mon afternoon. Low air temperatures (max 6°C on Mon night, min 1°C on Mon afternoon). Winds decreasing (stormy winds from the WSW on Mon night, light winds from the SSW by Wed night).

Days 7–9 Weather Summary

A light covering of new snow, mostly falling on Thu night. Becoming milder with light rain (total 2mm) on Thu night. Freeze-thaw conditions (max 3°C on Thu night, min 0°C on Sat night). Winds decreasing (near gales from the ESE on Thu afternoon, light winds from the WSW by Fri afternoon).

Days 10–12 Weather Summary

A dusting of snow turning to light rain (total 4mm) on Mon night. Mild temperatures (max 5°C on Tue afternoon, min 1°C on Sun morning). Winds increasing (calm on Sun afternoon, strong winds from the SSW by Mon night).

Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
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
10:23AM0.95m
4:12AM0.85m
10:49AM1.01m
11:24AM1.06m
12:10PM1.08m
1:09PM1.05m
2:26PM0.98m
7:21AM0.74m
4:08PM0.88m
7:18AM0.74m
6:06PM0.81m
7:28AM0.78m
7:59PM0.80m
7:46AM0.85m
9:37PM0.83m
8:11AM0.94m
11:00PM0.89m
8:42AM1.01m
00:12AM0.94m
Low Tide
6:57PM-0.21m
7:41PM-0.26m
8:30PM-0.27m
9:22PM-0.26m
10:16PM-0.21m
11:11PM-0.12m
10:53AM0.68m
00:07AM0.01m
12:31PM0.48m
1:00AM0.17m
1:43PM0.25m
1:53AM0.34m
2:43PM0.00m
2:44AM0.51m
3:37PM-0.21m
3:34AM0.65m
4:29PM-0.37m
4:23AM0.75m
Wave
height (m) 
direction
period (s) 
1.8
ENE
8
1.8
NE
8
1.8
NNE
7
2.1
N
7
2.1
N
8
1.8
N
8
1.4
N
7
1.4
NE
9
1.6
E
8
0.9
NW
10
1
WNW
10
2.1
SE
6
3
W
8
2.4
WNW
10
1.7
NW
9
1.8
N
10
1.6
N
10
1.5
N
10
1
N
8
1.5
SE
5
2.2
ESE
8
1.4
ESE
9
1
SE
10
2.5
WNW
8
3
NNW
10
3
NNW
10
3
N
11
2.2
NNE
10
1.8
NNE
10
1.5
NNE
9
1.2
NNE
8
1.4
ESE
6
0.8
NNE
8
1
WNW
14
1
WNW
12
1.4
SW
7
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
mod rain
cloud
light snow
light snow
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
light snow
snow showers
snow showers
cloud
cloud
cloud
part cloud
clear
part cloud
clear
part cloud
cloud
light snow
rain showers
part cloud
part cloud
light rain
cloudy
cloudy
some clouds
some clouds
some clouds
clear
clear
some clouds
mod rain
cloudy
light snow
light snow
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
light snow
snow shwrs
snow shwrs
cloudy
cloudy
cloudy
some clouds
clear
some clouds
clear
some clouds
cloudy
light snow
rain shwrs
some clouds
some clouds
light rain
 km/h
25
N
30
NNW
30
NW
30
WNW
30
WNW
20
WNW
15
SSW
40
SSE
40
SSW
15
S
25
ESE
60
S
65
WSW
55
WSW
25
SW
25
SW
35
SW
35
WSW
20
SSE
50
SE
45
SW
35
SSW
15
WSW
55
WNW
40
WNW
35
NW
30
NW
15
WNW
5
W
15
S
25
S
45
S
20
SW
35
S
35
S
45
SSW
 mm 
8
8
10
2.0
3
1.0
max°C
0
0
1
1
2
1
2
2
4
2
4
6
2
2
2
2
2
2
2
1
3
2
2
2
1
1
1
1
1
1
2
2
3
4
5
3
Moonrise
2:41
4:01
5:16
6:18
7:04
7:35
7:56
8:11
8:24
8:35
8:46
8:59
Moonset
10:20
10:46
11:25
12:24
1:41
3:10
4:44
6:18
7:52
9:25
10:59
Sunrise
9:06
9:03
9:00
8:57
8:56
8:53
8:51
8:48
8:47
8:44
8:41
8:40
Sunset
9:58
9:59
10:00
10:02
10:05
10:06
10:07
10:09
10:12
10:14
10:15
10:16
Today's sea temperature in Chichagof Harbor, Attu Island is 2.7 °C (Statistics for 29 Mar 1981-2005 – mean: 3.2 max: 3.8 min: 2.5°C)
Nearest