Anchorage (Knik Arm) Sea Conditions and Tide Table

Anchorage (Knik Arm) 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 —.

Days 1–4 Weather Summary

Mostly dry. Extremely cold air temperatures (max -15°C on Sat night, min -22°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

A dusting of new snow. Extremely cold air temperatures (max -12°C on Thu night, min -20°C on Tue night). Winds increasing (calm on Wed night, fresh winds from the NNW by Fri afternoon).

Days 8–10 Weather Summary

Mostly dry. Extremely cold (max -16°C on Fri night, min -22°C on Mon morning). Winds decreasing (fresh winds from the N on Fri night, calm by Mon afternoon).

Days 11–13 Weather Summary

Mostly dry. Extremely cold (max -16°C on Wed night, min -24°C on Mon night). Wind will be generally light.

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thu
1
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
7:02PM8.87m
8:08AM8.61m
7:40PM8.89m
8:43AM8.69m
8:19PM8.82m
9:18AM8.74m
8:59PM8.67m
9:55AM8.74m
9:43PM8.44m
10:34AM8.73m
10:31PM8.15m
11:16AM8.71m
11:24PM7.85m
12:03PM8.69m
00:26AM7.59m
12:53PM8.69m
1:36AM7.47m
1:50PM8.74m
2:52AM7.57m
2:50PM8.88m
4:07AM7.89m
3:49PM9.05m
5:14AM8.28m
4:51PM9.33m
Low Tide
1:57AM-0.07m
2:17PM2.47m
2:36AM-0.02m
2:58PM2.49m
3:16AM0.15m
3:41PM2.52m
3:56AM0.44m
4:26PM2.52m
4:38AM0.82m
5:14PM2.47m
5:23AM1.28m
6:05PM2.31m
6:13AM1.77m
7:01PM2.04m
7:09AM2.22m
8:00PM1.63m
8:11AM2.54m
9:01PM1.10m
9:14AM2.68m
10:00PM0.50m
10:16AM2.61m
10:55PM-0.05m
11:14AM2.44m
Wave
height (m) 
direction
period (s) 
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
light snow
cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
light snow
cloudy
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
clear
some clouds
cloudy
cloudy
cloudy
cloudy
 km/h
15
N
5
ENE
5
E
5
ESE
5
E
5
N
5
ENE
5
E
0
SSE
5
SE
5
NE
5
NNE
0
SE
5
NE
0
NE
0
N
20
N
35
NNW
30
N
25
NNE
25
NNE
20
N
25
N
25
NNE
15
N
10
NNE
5
NE
5
E
5
S
5
SSE
5
ENE
5
E
5
SW
0
E
5
NNE
10
N
 mm 
max°C
-15
-20
-20
-21
-21
-20
-21
-20
-19
-19
-18
-16
-15
-13
-13
-12
-12
-13
-16
-18
-18
-20
-19
-18
-18
-22
-21
-23
-22
-21
-20
-18
-17
-16
-19
-19
Moonrise
12:35
12:34
12:32
12:30
12:27
12:24
12:21
12:18
12:16
12:15
12:16
12:31
Moonset
4:38
6:22
8:02
9:39
11:14
12:49
2:28
4:14
6:09
8:14
10:17
Sunrise
10:14
10:14
10:15
10:15
10:15
10:15
10:15
10:15
10:15
10:14
10:14
10:12
Sunset
3:41
3:41
3:41
3:42
3:44
3:45
3:45
3:47
3:48
3:49
3:51
3:52
Today's sea temperature in Anchorage (Knik Arm) is
-1.4° C
(Statistics for 20 Dec 1981-2005 – mean: 5.3 max: 6.5 min: 4.5°C)
Issued (local time): 8 pm Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest