Bay of Waterfalls, Adak Island Sea Conditions and Tide Table

Bay of Waterfalls, Adak 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 05:37 PM.

Days 1–4 Weather Summary

Mostly dry. Low air temperatures (max 7°C on Sun afternoon, min 2°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Low air temperatures (max 5°C on Sun night, min 2°C on Tue morning). Winds decreasing (fresh winds from the SSW on Mon night, light winds from the SE by Tue night).

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Wed night, min 0°C on Thu night). Winds decreasing (strong winds from the E on Thu afternoon, light winds from the SW by Sat morning).

Days 11–13 Weather Summary

Mostly dry. Temperatures will be slightly above freezing (max 4°C on Sat night, min 1°C on Mon afternoon). Mainly fresh winds.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
10:42AM1.39m
10:59AM1.40m
11:17AM1.38m
11:26AM1.34m
11:12AM1.28m
10:43AM1.20m
10:16AM1.13m
9:55AM1.10m
9:42AM1.12m
9:08PM0.58m
9:37AM1.19m
9:42AM1.31m
9:57AM1.44m
Low Tide
8:55PM-0.12m
9:32PM-0.15m
10:09PM-0.16m
10:45PM-0.16m
11:20PM-0.15m
11:53PM-0.11m
00:22AM-0.02m
00:46AM0.11m
1:03AM0.27m
4:26PM0.50m
1:05AM0.45m
4:50PM0.26m
5:27PM0.03m
Wave
height (m) 
direction
period (s) 
1.4
WSW
11
1.6
WSW
11
1.7
WSW
10
2
SW
10
2.1
SW
10
2
SW
11
1.9
WSW
11
1.6
WSW
10
1.6
WSW
10
1.5
SW
10
1.3
SW
9
1.2
SW
9
1.4
SW
8
1.5
SSW
6
1.5
SSW
7
1.8
WSW
12
2.4
SSW
12
2.5
S
15
3
SSE
14
3.5
SSE
14
3.5
SSE
13
3.5
SSE
12
3
SSE
12
2.5
SSE
12
2.2
SSE
12
1.8
SE
11
1.6
SE
11
1.4
SE
10
1.3
SSE
10
1.4
S
10
1.3
SSW
9
1.2
SSW
9
1.1
S
9
1.1
SSE
8
1.2
SSE
8
1.4
SSE
12
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
clear
clear
clear
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
cloudy
cloudy
 km/h
20
S
25
S
25
S
25
S
20
S
25
SSW
20
SSW
25
SSW
25
SW
25
SW
20
SW
25
SSW
30
SSW
25
SSW
25
S
15
S
15
E
25
ENE
35
ENE
45
E
45
E
45
E
35
ESE
30
ESE
20
SSE
15
SW
15
WSW
15
W
20
WSW
30
W
25
WSW
25
WSW
25
SW
20
SSW
25
S
25
SSE
 mm 
max°C
2
3
4
4
3
3
3
4
7
5
5
4
4
3
2
2
3
2
2
1
1
0
1
1
2
2
2
4
4
3
3
2
2
1
2
3
Moonrise
10:24
11:12
11:46
12:12
12:31
12:45
12:58
1:09
1:21
1:34
1:51
2:13
Moonset
4:55
5:56
7:07
8:24
9:42
11:00
12:19
1:38
3:00
4:27
5:58
Sunrise
9:49
9:49
9:51
9:51
9:52
9:52
9:52
9:52
9:52
9:52
9:52
9:52
Sunset
5:37
5:37
5:38
5:38
5:39
5:39
5:40
5:42
5:43
5:43
5:44
5:45
5:45
Today's sea temperature in Bay of Waterfalls, Adak Island is
5.3° C
(Statistics for 18 Dec 1981-2005 – mean: 4.6 max: 5.6 min: 3.7°C)
Issued (local time): 7 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest