Nikiski, Cook Inlet Sea Conditions and Tide Table

Nikiski, Cook Inlet 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 08:43 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Sat afternoon, min 11°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 8mm), mostly falling on Tue morning. Cool air temperatures (max 13°C on Sun night, min 11°C on Sun night). Winds increasing (calm on Mon afternoon, near gales from the SSW by Tue night).

Days 8–10 Weather Summary

Moderate rain (total 13mm), heaviest on Fri afternoon. Very mild (max 12°C on Thu night, min 8°C on Thu morning). Winds decreasing (fresh winds from the NNE on Fri afternoon, calm by Sat morning).

Days 11–13 Weather Summary

Mostly dry. Very mild (max 11°C on Sun morning, min 9°C on Mon morning). Wind will be generally light.

Days 14–17 Weather Summary

Moderate rain (total 11mm), heaviest on Thu morning. Very mild (max 10°C on Wed afternoon, min 7°C on Fri morning). Winds increasing (light winds from the SW on Wed afternoon, fresh winds from the NNE by Thu morning).

Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Sat
26
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
night
AM
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
Wave Height Map
High Tide
5:13AM7.02m
5:39PM7.14m
5:54AM7.01m
6:12PM7.17m
6:35AM6.83m
6:44PM7.06m
7:18AM6.52m
7:17PM6.80m
8:03AM6.09m
7:49PM6.40m
8:54AM5.60m
8:24PM5.89m
9:55AM5.11m
9:05PM5.33m
11:10AM4.75m
10:19PM4.80m
12:35PM4.69m
00:06AM4.56m
1:52PM4.92m
1:33AM4.73m
2:47PM5.29m
2:33AM5.13m
3:26PM5.67m
3:17AM5.57m
3:57PM6.03m
3:54AM5.99m
4:25PM6.36m
4:28AM6.35m
Low Tide
11:19PM-0.05m
11:38AM-0.71m
00:00AM-0.38m
12:15PM-0.45m
00:39AM-0.50m
12:51PM-0.03m
1:19AM-0.41m
1:26PM0.52m
1:58AM-0.14m
2:02PM1.17m
2:40AM0.29m
2:40PM1.86m
3:29AM0.81m
3:25PM2.52m
4:31AM1.31m
4:34PM3.07m
5:50AM1.59m
6:09PM3.27m
7:12AM1.53m
7:36PM3.01m
8:18AM1.21m
8:38PM2.49m
9:05AM0.83m
9:22PM1.90m
9:43AM0.49m
9:59PM1.28m
10:17AM0.23m
10:34PM0.69m
10:49AM0.07m
Wave
Height (m)
Direction
Period (s)
0
W
3
0
W
4
0.1
S
2
0.3
SSW
3
0.1
S
4
0.1
S
2
0
W
3
0
W
4
0
W
2
0
W
1
0
W
2
0
W
2
0
W
4
0.2
S
2
1.3
SSW
4
1.6
SSW
5
0.9
SSW
4
0.9
SSW
4
0.5
S
4
0.1
S
3
0
W
3
0.1
N
2
0.5
NE
3
0.6
NE
3
0.2
NNE
3
0
E
2
0
E
1
0.2
NNE
2
0.4
NNE
3
0.5
NE
3
0.2
NNE
2
0
E
2
0
E
3
0.2
SSW
2
0.1
S
2
0.4
SSW
3
0.4
SSW
3
0.1
S
2
0.1
S
2
0.1
S
2
0.4
NNE
3
0.6
NNE
3
0.5
NE
3
0.4
NE
3
0.3
NE
3
0.2
NNE
2
0.3
NE
2
clear
clear
cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
part cloud
cloud
light rain
light rain
rain showers
part cloud
clear
cloud
clear
clear
part cloud
cloud
light rain
mod rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
light rain
cloud
light rain
light rain
light rain
rain showers
light rain
clear
clear
cloudy
some clouds
some clouds
clear
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
light rain
light rain
rain shwrs
some clouds
clear
cloudy
clear
clear
some clouds
cloudy
light rain
mod rain
light rain
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
cloudy
cloudy
some clouds
light rain
cloudy
light rain
light rain
light rain
rain shwrs
light rain
km/h
5
SSE
5
SE
10
SSW
10
S
5
SE
15
NNE
5
SE
5
NNE
10
N
10
SSW
5
ENE
5
N
5
SSE
10
SSW
50
S
55
SSW
40
SSW
35
S
20
S
10
ESE
10
N
15
NNE
30
NNE
30
NNE
10
NNE
0
SE
10
N
20
NNE
30
NNE
25
N
15
NNE
5
E
5
SW
10
SW
5
SSW
20
SSW
15
S
10
S
5
SW
10
ESE
25
NNE
30
NNE
25
NNE
25
NNE
20
NNE
20
NNE
20
NNE
 mm
1
5
2
1
10
2
1
3
2
2
1
2
max °C
13
11
12
12
12
14
14
11
13
13
11
12
12
11
13
12
11
11
10
9
11
12
10
9
9
10
10
10
11
11
11
10
11
10
10
10
10
9
10
10
8
10
8
7
8
8
9
Moonrise
8:28
10:03
11:37
1:13
2:51
4:28
5:57
6:55
7:18
7:26
7:28
7:28
7:27
7:26
7:24
Moonset
8:18
8:17
8:16
8:15
8:17
8:23
8:40
9:29
10:52
12:27
2:04
3:39
5:12
6:44
8:18
Sunrise
7:22
7:24
7:26
7:28
7:31
7:33
7:35
7:39
7:41
7:43
7:46
7:48
7:50
7:52
7:56
7:58
Sunset
8:43
8:39
8:37
8:34
8:30
8:28
8:23
8:21
8:17
8:15
8:12
8:08
8:06
8:02
7:59
7:55
Today's sea temperature in Nikiski, Cook Inlet is
12.5°C
(Statistics for 10 Sep 1981-2005 – mean: 11.0 max: 12.6 min: 9.6°C)
Issued (local time): 9 pm Thursday 10 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest