Tides Today & Tomorrow in Ninilchik, Cook Inlet, AK

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Ninilchik, Cook Inlet, AK.
Next low tide : in 3h 50m at 2:11 am (3.5 ft)
Next high tide : 8:02 am (17.4 ft)
Sunset today : 11:34 pm
Sunrise tomorrow : 4:41 am
Moon phase : Waxing Crescent (29% illuminated)
Tide Station Location : Station #9455653
Common Questions About Tides

Ninilchik, Cook Inlet, AK Tides - Oct 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:4722.54:5023.810:45-0.711:13-3.98:127:39Waxing Crescent1Fri
2Sat5:2921.75:2623.011:230.711:52-3.18:157:36Waxing Crescent2Sat
3Sun6:1020.36:0121.712:002.58:177:33Waxing Crescent3Sun
4Mon6:5318.56:3619.912:33-1.512:384.58:207:30Waxing Crescent4Mon
5Tue7:4116.67:1517.91:170.41:216.58:227:27First Quarter5Tue
6Wed8:4314.88:0415.92:102.52:188.38:247:24First Quarter6Wed
7Thu10:1613.89:3114.33:204.13:509.48:277:21First Quarter7Thu
8Fri11:5514.111:2914.14:464.95:329.08:297:18First Quarter8Fri
9Sat12:5915.36:044.66:477.58:327:15Waxing Gibbous9Sat
10Sun12:4715.01:4016.77:043.77:375.68:347:12Waxing Gibbous10Sun
11Mon1:3916.32:1318.07:482.88:163.78:377:09Waxing Gibbous11Mon
12Tue2:2017.62:4119.28:252.08:501.88:397:06Waxing Gibbous12Tue
13Wed2:5618.83:0820.38:581.69:210.38:417:03Full Moon13Wed
14Thu3:3019.63:3421.09:291.49:52-1.08:447:00Full Moon14Thu
15Fri4:0320.24:0021.59:591.610:22-1.88:466:58Full Moon15Fri
16Sat4:3520.34:2621.710:292.110:53-2.18:496:55Full Moon16Sat
17Sun5:0920.04:5421.610:582.911:26-2.08:516:52Waning Gibbous17Sun
18Mon5:4419.45:2421.111:294.08:546:49Waning Gibbous18Mon
19Tue6:2318.45:5820.312:02-1.312:045.28:566:46Waning Gibbous19Tue
20Wed7:0917.16:4019.112:44-0.312:456.58:596:43Waning Gibbous20Wed
21Thu8:0715.97:3317.51:351.01:437.89:016:40Third Quarter21Thu
22Fri9:3015.28:5515.92:442.33:158.59:046:37Third Quarter22Fri
23Sat11:0315.610:5015.54:093.04:597.69:066:35Third Quarter23Sat
24Sun12:1517.15:302.96:195.49:096:32Waning Crescent24Sun
25Mon12:2216.61:0819.06:372.37:192.79:116:29Waning Crescent25Mon
26Tue1:2818.21:5220.77:331.68:090.19:146:26Waning Crescent26Tue
27Wed2:2119.72:3122.28:201.18:53-2.19:176:24New Moon27Wed
28Thu3:0820.93:0923.29:030.99:34-3.59:196:21New Moon28Thu
29Fri3:5221.43:4623.59:441.210:14-4.19:226:18New Moon29Fri
30Sat4:3421.44:2223.210:231.910:53-3.89:246:16New Moon30Sat
31Sun5:1520.84:5822.411:012.911:31-2.99:276:13Waxing Crescent31Sun
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 5:06 am — 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 transitional phase. Tonight's moon is 29% 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 shifting between spring and neap.

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 Waxing Crescent (29% illuminated). This places Ninilchik, Cook Inlet, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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