Massacre Bay, Attu Island Sea Conditions and Tide Table

Massacre Bay, 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 10:37 AM and sunset is at 06:15 PM.

Days 1–3 Weather Summary

Light rain (total 6mm), mostly falling on Wed afternoon. Icy conditions (max 3°C on Wed morning, min 0°C on Thu night). Winds decreasing (strong winds from the N on Thu morning, moderate winds from the E by Fri afternoon).

Days 4–6 Weather Summary

Moderate rain (total 16mm), heaviest on Mon night. Air temperatures will be slightly above freezing (max 3°C on Sat afternoon, min 1°C on Sat morning). Winds increasing (moderate winds from the S on Sun morning, strong winds from the SSE by Sun night).

Days 7–9 Weather Summary

Light rain (total 9mm), mostly falling on Tue morning. Mild temperatures (max 5°C on Tue afternoon, min 2°C on Wed night). Winds decreasing (near gales from the W on Wed morning, light winds from the WSW by Thu night).

Days 10–12 Weather Summary

Heavy rain (total 39mm), mainly falling on Fri afternoon. Becoming colder with a light covering of snow, mostly falling on Sun morning. Freeze-thaw conditions (max 6°C on Fri night, min -1°C on Sat night). Winds increasing (light winds from the SE on Fri morning, stormy winds from the SW by Sun morning).

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
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
11:15AM1.21m
11:11AM1.19m
7:10PM0.91m
11:07AM1.18m
9:18PM0.79m
11:06AM1.20m
11:30PM0.72m
11:11AM1.26m
2:34AM0.74m
11:24AM1.35m
11:47AM1.43m
12:19PM1.50m
12:59PM1.52m
1:52PM1.51m
2:54PM1.45m
9:54AM1.20m
4:02PM1.35m
Low Tide
2:52AM0.10m
5:29PM0.90m
5:49PM0.72m
6:23PM0.51m
7:04PM0.29m
7:50PM0.08m
8:40PM-0.09m
9:30PM-0.22m
10:24PM-0.30m
11:17PM-0.32m
00:08AM-0.30m
10:58AM1.20m
00:56AM-0.23m
Wave
height (m) 
direction
period (s) 
1.6
S
13
1.4
SSE
11
1.3
S
12
1.5
S
12
1.4
ESE
12
1.3
E
12
1.2
ENE
12
1.2
ENE
13
1.2
ENE
10
1.6
WSW
14
1.9
SW
14
2.1
SW
13
1.8
WSW
12
1.9
SW
13
1.9
SW
12
1.7
WSW
11
1.6
SSW
10
2
S
11
2.1
S
12
1.6
S
11
1.4
SSE
10
1.8
SSW
8
1.8
SW
8
1
SW
8
1.3
WSW
7
1.5
WSW
10
1.5
SW
10
1.2
SW
10
1.6
SSW
8
2.3
SSW
11
2.2
SW
14
1.9
SW
12
3.5
SSW
10
4
SW
11
3.5
WSW
13
3
WSW
12
cloud
light rain
light rain
part cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
cloud
light rain
light rain
cloud
cloud
heavy rain
light rain
light rain
part cloud
part cloud
part cloud
cloud
clear
part cloud
cloud
cloud
heavy rain
heavy rain
cloud
light rain
mod rain
light snow
light snow
part cloud
cloudy
light rain
light rain
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
light rain
cloudy
light rain
light rain
cloudy
cloudy
heavy rain
light rain
light rain
some clouds
some clouds
some clouds
cloudy
clear
some clouds
cloudy
cloudy
heavy rain
heavy rain
cloudy
light rain
mod rain
light snow
light snow
some clouds
 km/h
40
NE
30
NNE
35
N
50
N
50
NNE
40
NE
30
ENE
25
E
30
SE
40
S
35
S
25
S
25
SSE
30
SSE
45
SSE
35
SE
35
SE
40
ESE
30
SE
15
SSW
30
SW
50
W
45
WSW
20
WSW
35
W
30
WSW
25
SW
20
SE
35
ESE
15
SW
10
E
15
ESE
90
SW
85
WSW
85
W
60
W
 mm 
2
4
2
1
1
12
5
4
16
13
2
8
max°C
3
3
3
2
2
1
0
0
1
1
3
3
3
3
3
3
3
3
4
5
5
3
3
3
2
3
3
2
5
6
5
5
5
0
0
2
Moonrise
1:29
1:40
1:49
2:00
2:11
2:26
2:48
3:20
4:10
5:23
6:52
8:25
Moonset
11:40
1:00
2:21
3:45
5:14
6:47
8:21
9:48
10:55
11:39
12:08
Sunrise
10:37
10:38
10:38
10:38
10:38
10:38
10:38
10:38
10:38
10:38
10:38
10:37
Sunset
6:15
6:15
6:15
6:16
6:17
6:19
6:20
6:21
6:22
6:22
6:24
6:25
Today's sea temperature in Massacre Bay, Attu Island is
4.9° C
(Statistics for 24 Dec 1981-2005 – mean: 4.0 max: 4.7 min: 3.2°C)
Issued (local time): 1 am Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest