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 10:46 PM.

Days 1–4 Weather Summary

A dusting of snow giving way to moderate rain (total 18mm) heaviest on Mon afternoon. Air temperatures will be slightly above freezing (max 4°C on Fri night, min 2°C on Fri night). Winds increasing (light winds from the ESE on Sat night, gales from the ESE by Mon morning).

Days 5–7 Weather Summary

A light covering of new snow, mostly falling on Wed night. Becoming milder with moderate rain (total 13mm) heaviest on Thu morning. Air temperatures will be slightly above freezing (max 3°C on Mon night, min 2°C on Mon night). Winds increasing (calm on Wed morning, gales from the ESE by Thu morning).

Days 8–10 Weather Summary

Light rain (total 9mm), mostly falling on Thu night. Temperatures will be slightly above freezing (max 3°C on Thu night, min 2°C on Fri morning). Winds decreasing (fresh winds from the NW on Fri night, calm by Sat night).

Days 11–13 Weather Summary

Light rain (total 2mm), mostly falling on Sun night. Temperatures will be slightly above freezing (max 3°C on Sun night, min 1°C on Mon afternoon). Winds decreasing (strong winds from the N on Mon morning, calm by Tue afternoon).

Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wed
8
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
3:14AM0.98m
9:00AM1.02m
4:23AM0.98m
9:44AM1.05m
5:07AM0.95m
10:37AM1.03m
5:06AM0.90m
11:41AM0.97m
5:05AM0.86m
1:06PM0.86m
5:08AM0.84m
3:00PM0.74m
5:17AM0.86m
5:15PM0.67m
5:32AM0.92m
7:27PM0.70m
9:20PM0.80m
6:21AM1.06m
10:46PM0.91m
6:55AM1.12m
11:52PM1.00m
7:34AM1.15m
Low Tide
5:29AM0.97m
6:24PM-0.37m
7:07PM-0.36m
6:01AM0.94m
7:52PM-0.30m
7:29AM0.88m
8:37PM-0.20m
9:05AM0.77m
9:24PM-0.06m
10:33AM0.59m
10:11PM0.12m
11:44AM0.36m
11:00PM0.33m
12:45PM0.11m
11:51PM0.53m
1:39PM-0.13m
00:48AM0.71m
2:30PM-0.33m
1:50AM0.85m
3:20PM-0.47m
2:56AM0.94m
4:09PM-0.54m
Wave
height (m) 
direction
period (s) 
0.9
NNW
7
1.1
E
5
1
ENE
5
1
ENE
6
0.9
ENE
6
1.2
E
5
1.4
ESE
6
3
ESE
7
4
E
9
2.5
E
10
2.3
E
10
2.3
ENE
10
2
ENE
10
1.8
ENE
9
1.9
NE
8
2
NE
8
3.5
E
8
2.5
ENE
9
2
ENE
9
1.6
ENE
8
1.6
NE
8
2.1
N
10
2.3
NNE
10
2.2
N
10
1.9
NNE
9
1.6
NNE
9
1.4
NNE
8
1.6
NNE
8
2.5
NE
7
3
NE
9
2.5
ENE
10
2
ENE
9
1.8
NE
9
1.5
NE
8
1.3
ENE
8
1.2
ENE
8
light rain
light snow
cloud
cloud
cloud
cloud
cloud
light rain
heavy rain
part cloud
part cloud
cloud
cloud
cloud
part cloud
light snow
heavy rain
light rain
light rain
cloud
light rain
light rain
part cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
light rain
light snow
cloudy
cloudy
cloudy
cloudy
cloudy
light rain
heavy rain
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
light snow
heavy rain
light rain
light rain
cloudy
light rain
light rain
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
light rain
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
 km/h
20
SSE
30
ESE
20
ESE
20
ESE
25
SSE
35
SSE
40
SSE
60
ESE
65
SE
30
SSE
40
SE
35
ESE
20
NE
10
N
20
E
45
SE
70
ESE
40
SE
25
S
5
E
25
NNW
30
NW
30
NW
25
NW
0
W
15
SE
20
ESE
35
NE
45
N
40
N
30
NNW
15
NNW
5
NW
10
WNW
15
W
20
WNW
 mm 
3
1.0
3
11
11
2.0
4
2.0
3
1.0
1.0
max°C
4
3
3
3
3
3
3
4
4
3
2
3
3
3
3
3
3
3
3
2
3
3
3
3
2
2
3
3
2
2
1
1
1
2
2
3
Moonrise
3:06
4:13
5:03
5:37
6:01
6:18
6:31
6:42
6:52
7:04
7:19
7:38
Moonset
8:49
9:25
10:17
11:28
12:52
2:22
3:53
5:24
6:54
8:25
9:58
11:32
Sunrise
8:00
7:58
7:56
7:54
7:52
7:50
7:48
7:46
7:43
7:43
7:41
7:39
Sunset
10:46
10:49
10:51
10:52
10:53
10:55
10:58
11:00
11:00
11:02
11:05
11:06
11:07
Today's sea temperature in Chichagof Harbor, Attu Island is 3.5 °C (Statistics for 26 Apr 1981-2005 – mean: 3.8 max: 4.3 min: 2.8°C)
Nearest