Tides Today & Tomorrow in Ninilchik, Cook Inlet, AK

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Ninilchik, Cook Inlet, AK.
Next low tide : 9:45 pm (5.5 ft)
Next high tide : in 3h 35m at 4:10 pm (17.0 ft)
Sunset today : 11:34 pm
Sunrise tomorrow : 4:45 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9455653
Common Questions About Tides

Ninilchik, Cook Inlet, AK Tides - Jul 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:4215.610:2818.13:463.43:552.24:4911:31Third Quarter1Sun
2Mon11:0314.711:2918.14:563.04:583.74:5011:31Third Quarter2Mon
3Tue12:2214.66:032.26:034.74:5211:30Waning Crescent3Tue
4Wed12:2618.21:3015.17:041.27:045.34:5311:29Waning Crescent4Wed
5Thu1:1818.52:2615.97:570.28:005.44:5511:28Waning Crescent5Thu
6Fri2:0518.83:1316.78:43-0.68:485.34:5611:26Waning Crescent6Fri
7Sat2:4719.13:5417.39:24-1.39:315.14:5811:25New Moon7Sat
8Sun3:2619.34:3317.710:02-1.810:104.94:5911:24New Moon8Sun
9Mon4:0219.45:0917.910:38-2.010:474.75:0111:23New Moon9Mon
10Tue4:3819.25:4318.011:13-2.011:244.75:0311:21New Moon10Tue
11Wed5:1218.96:1617.911:47-1.75:0411:20Waxing Crescent11Wed
12Thu5:4518.46:4917.712:004.712:20-1.15:0611:18Waxing Crescent12Thu
13Fri6:2017.77:2117.412:364.912:53-0.25:0811:16Waxing Crescent13Fri
14Sat6:5616.87:5417.21:155.01:270.95:1011:15Waxing Crescent14Sat
15Sun7:3715.88:2917.01:585.12:032.15:1211:13First Quarter15Sun
16Mon8:2714.79:1116.82:484.92:463.55:1411:11First Quarter16Mon
17Tue9:3313.810:0116.93:474.53:384.85:1611:09First Quarter17Tue
18Wed10:5713.511:0117.24:523.74:425.85:1811:07First Quarter18Wed
19Thu12:2414.16:002.45:556.35:2011:05Waxing Gibbous19Thu
20Fri12:0618.01:3515.37:040.77:066.25:2211:03Waxing Gibbous20Fri
21Sat1:0819.12:3416.88:02-1.28:095.45:2411:01Waxing Gibbous21Sat
22Sun2:0620.43:2518.38:55-3.09:044.25:2710:59Full Moon22Sun
23Mon3:0021.64:1319.69:44-4.49:553.05:2910:57Full Moon23Mon
24Tue3:5122.44:5820.610:31-5.310:452.05:3110:55Full Moon24Tue
25Wed4:4222.75:4221.111:16-5.311:331.35:3310:52Waning Gibbous25Wed
26Thu5:3222.36:2621.212:01-4.75:3610:50Waning Gibbous26Thu
27Fri6:2121.27:1020.912:221.012:46-3.25:3810:48Waning Gibbous27Fri
28Sat7:1219.67:5420.21:131.21:31-1.35:4010:45Waning Gibbous28Sat
29Sun8:0617.78:4119.22:081.62:191.05:4310:43Third Quarter29Sun
30Mon9:0915.89:3418.23:072.23:123.35:4510:40Third Quarter30Mon
31Tue10:2514.310:3517.34:122.74:135.35:4710:38Third Quarter31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9455653)

Common Questions About Ninilchik, Cook Inlet, AK Tides

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What time does the tide turn (slack tide) in Ninilchik, Cook Inlet, AK today?

Slack tide in Ninilchik, Cook Inlet, AK is approximately 6:57 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Ninilchik, Cook Inlet, AK?

Ninilchik, Cook Inlet, AK is currently in a spring phase. Tonight's moon is 99% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Ninilchik, Cook Inlet, AK tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Ninilchik, Cook Inlet, AK?

Tide predictions for Ninilchik, Cook Inlet, AK come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Ninilchik, Cook Inlet, AK?

Tide data for Ninilchik, Cook Inlet, AK is sourced from NOAA Station #9455653. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9455653.

What is the moon phase in Ninilchik, Cook Inlet, AK tonight?

Tonight the moon over Ninilchik, Cook Inlet, AK is Full Moon (99% illuminated). This places Ninilchik, Cook Inlet, AK in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA