Ulak Island, Delarof Islands Sea Conditions and Tide Table

Ulak Island, Delarof Islands 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 05:47 PM.

Days 1–4 Weather Summary

Mostly dry. Low air temperatures (max 6°C on Fri night, min 2°C on Thu afternoon). Mainly strong winds.

Days 5–7 Weather Summary

Light rain (total 3mm) at first, then becoming colder with a dusting of snow on Wed morning. Low air temperatures (max 8°C on Mon morning, min 1°C on Wed morning). Mainly near gales.

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 3°C on Fri night, min 0°C on Thu morning). Winds decreasing (near gales from the NE on Wed afternoon, fresh winds from the SSE by Sat morning).

Days 11–13 Weather Summary

Moderate rain (total 12mm) heaviest on Sat night, then becoming colder with a dusting of snow on Sun afternoon. Freeze-thaw conditions (max 4°C on Sat afternoon, min 0°C on Tue afternoon). Mainly gales.

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
Wave Height Map
High Tide
11:03AM1.48m
11:17AM1.51m
11:38AM1.53m
11:59AM1.51m
12:11PM1.48m
11:55AM1.42m
11:15AM1.35m
10:44AM1.28m
10:22AM1.25m
10:08AM1.27m
9:31PM0.69m
10:02AM1.34m
10:07AM1.46m
10:22AM1.58m
Low Tide
9:43PM-0.14m
10:19PM-0.17m
10:55PM-0.18m
11:32PM-0.17m
00:06AM-0.14m
00:39AM-0.07m
1:08AM0.04m
1:32AM0.18m
1:49AM0.36m
5:15PM0.61m
5:39PM0.34m
6:15PM0.08m
Wave
height (m) 
direction
period (s) 
1.6
WSW
11
1.6
WSW
10
2.1
SW
8
2.1
SW
9
2.4
SW
10
2.3
SW
10
2.2
WSW
11
2
WSW
11
1.7
WSW
10
1.7
WSW
10
1.6
SW
10
1.6
SW
9
1.7
WSW
10
1.8
SW
7
2
SW
9
2.1
SW
10
2.1
WSW
12
2.2
SSW
12
3
SSE
14
3
SSE
14
3
SSE
14
3.5
SSE
14
3.5
SSE
13
3
SSE
12
3
SE
12
2.5
SE
12
2.3
SE
11
2.1
SE
11
2.3
SE
10
2.1
SSE
9
2.4
SSE
9
3.5
NW
10
3.5
NNW
10
3
NNW
10
2.5
NNW
10
2
N
9
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
light rain
light snow
cloud
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
light rain
mod rain
light snow
cloud
cloud
cloud
cloud
part cloud
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
some clouds
cloudy
cloudy
light rain
light snow
cloudy
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
light rain
mod rain
light snow
cloudy
cloudy
cloudy
cloudy
some clouds
 km/h
30
S
30
S
40
SSE
40
SSE
40
SSE
35
S
30
S
30
SSW
30
SSW
35
SW
30
SW
30
SSW
30
SSW
40
S
35
S
35
S
25
S
50
NNE
50
NE
45
ENE
45
ENE
50
E
45
ESE
40
ESE
40
ESE
35
SE
35
SSE
35
SSE
40
S
20
WSW
55
NW
65
N
60
N
55
N
50
NNE
40
NE
 mm 
1
2
5
6
1
max°C
3
3
4
4
6
6
6
6
6
7
7
8
6
7
6
6
5
5
1
1
1
0
1
2
2
3
3
4
4
4
3
1
1
1
2
2
Moonrise
10:31
11:19
11:54
12:20
12:39
12:53
1:06
1:18
1:30
1:43
2:00
2:24
Moonset
4:18
5:06
6:07
7:18
8:35
9:52
11:10
12:28
1:47
3:09
4:35
6:06
Sunrise
9:56
9:57
9:57
9:59
9:59
9:59
10:00
10:00
10:00
10:00
10:00
10:00
Sunset
5:47
5:47
5:49
5:49
5:50
5:51
5:51
5:52
5:52
5:52
5:53
5:54
Today's sea temperature in Ulak Island, Delarof Islands is
5.6° C
(Statistics for 18 Dec 1981-2005 – mean: 4.5 max: 5.5 min: 3.7°C)
Issued (local time): 1 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest