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 07:18 AM and sunset is at 11:45 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Thu afternoon, min 8°C on Tue afternoon). Winds increasing (light winds from the ENE on Wed morning, fresh winds from the W by Thu night).

Days 4–6 Weather Summary

Some drizzle, heaviest during Sun afternoon. Cool air temperatures (max 13°C on Fri morning, min 8°C on Fri night). Winds decreasing (fresh winds from the W on Fri afternoon, calm by Sun afternoon).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 11°C on Mon night, min 7°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 18mm), heaviest on Thu night. Mild temperatures (max 9°C on Fri afternoon, min 8°C on Thu morning). Mainly fresh winds.

Days 13–16 Weather Summary

Light rain (total 2mm), mostly falling on Wed afternoon. Very mild (max 11°C on Tue night, min 9°C on Sun morning). Wind will be generally light.

Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wed
29
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
4:43AM1.21m
10:08PM0.95m
6:01AM1.09m
10:11PM0.96m
7:24AM0.97m
10:25PM0.98m
8:49AM0.84m
10:44PM1.02m
10:17AM0.74m
11:05PM1.05m
11:49AM0.67m
11:28PM1.07m
1:29PM0.65m
11:51PM1.09m
3:31PM0.68m
00:14AM1.09m
00:39AM1.09m
1:05AM1.08m
1:33AM1.07m
2:06AM1.06m
2:43AM1.03m
Low Tide
12:43PM-0.43m
1:33PM-0.37m
1:11AM0.89m
2:19PM-0.26m
2:44AM0.74m
3:01PM-0.12m
3:58AM0.57m
3:40PM0.05m
5:01AM0.39m
4:16PM0.22m
5:58AM0.23m
4:49PM0.39m
6:52AM0.09m
5:16PM0.54m
7:43AM-0.01m
5:26PM0.66m
8:34AM-0.08m
9:26AM-0.12m
10:17AM-0.15m
11:07AM-0.17m
11:54AM-0.18m
12:36PM-0.18m
Wave
Height (m)
Direction
Period (s)
0.9
SW
14
0.9
SW
14
0.9
SW
13
0.9
SW
12
0.8
SW
12
0.8
SW
12
0.7
SW
8
0.7
SW
8
0.9
SW
7
1
WSW
6
1.1
WSW
6
0.8
WSW
7
0.7
WSW
7
0.6
WSW
7
0.6
W
7
0.5
WSW
7
0.4
WSW
8
0.5
SW
8
0.4
SSW
8
0.4
S
10
0.4
SSW
10
0.5
S
10
0.5
S
10
0.7
S
7
0.9
S
8
0.9
S
8
0.9
S
7
1
S
8
1.1
S
8
1.1
S
8
1
S
8
0.8
S
8
0.7
S
11
0.7
SSW
8
0.7
S
8
0.7
S
8
0.7
S
7
0.6
S
7
0.6
S
7
0.5
S
8
0.5
S
9
0.4
S
9
0.4
S
10
0.4
S
10
0.4
SSW
10
0.4
S
11
0.6
SSW
8
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
rain showers
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
heavy rain
light rain
cloud
light rain
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
light rain
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
rain shwrs
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
light rain
heavy rain
light rain
cloudy
light rain
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
light rain
km/h
10
SW
10
WNW
5
WNW
10
N
10
SE
15
SW
15
SW
20
WSW
25
W
30
W
35
W
15
WNW
5
WNW
5
ENE
15
S
5
SW
5
WSW
5
S
5
WNW
5
SW
0
NNW
5
ENE
15
E
20
E
25
E
25
E
25
E
30
E
30
E
30
E
25
E
20
E
20
E
15
ENE
15
NE
15
NNE
15
NNE
10
ENE
10
SSE
10
SSW
10
SSW
5
N
5
W
10
W
10
WSW
15
WSW
15
WSW
 mm
1
2
13
2
1
2
max °C
9
9
9
9
9
11
12
13
13
13
13
10
9
9
9
9
10
10
10
10
11
10
10
8
8
8
8
8
8
8
8
9
9
9
9
9
9
9
10
10
10
10
10
10
11
10
9
Moonrise
7:32
9:07
10:39
12:06
1:28
2:47
4:04
5:21
6:37
7:51
8:58
9:55
10:38
11:09
11:31
Moonset
12:03
12:30
12:49
1:02
1:13
1:24
1:34
1:45
1:59
2:18
2:44
3:20
4:10
5:13
6:25
7:42
Sunrise
7:18
7:20
7:20
7:22
7:24
7:24
7:26
7:28
7:30
7:31
7:33
7:33
7:35
7:37
7:39
7:39
Sunset
11:45
11:44
11:43
11:42
11:40
11:39
11:38
11:37
11:36
11:34
11:32
11:30
11:30
11:28
11:27
11:24
Today's sea temperature in Massacre Bay, Attu Island is
6.9° C
(Statistics for 14 Jul 1981-2005 – mean: 7.9 max: 9.2 min: 6.4°C)
Issued (local time): 8 am Tuesday 14 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest