Tides Today & Tomorrow in Ninilchik, Cook Inlet, AK

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in Ninilchik, Cook Inlet, AK.
Next low tide : in 2h 30m at 6:58 pm (7.9 ft)
Next high tide (tomorrow) : 1:04 am (16.5 ft)
Sunset today : 10:56 pm
Sunrise tomorrow : 5:30 am
Moon phase : Waxing Gibbous (80% illuminated)
Tide Station Location : Station #9455653
Common Questions About Tides

Ninilchik, Cook Inlet, AK Tides - Jan 2072

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:3818.15:236.36:212.210:084:11Waxing Gibbous1Fri
2Sat12:4316.012:2919.46:235.87:100.210:084:13Waxing Gibbous2Sat
3Sun1:3417.71:1620.97:164.87:55-1.810:074:14Waxing Gibbous3Sun
4Mon2:1919.22:0122.28:043.88:39-3.510:064:16Full Moon4Mon
5Tue3:0220.62:4623.18:502.89:22-4.610:064:18Full Moon5Tue
6Wed3:4521.63:3223.69:352.010:05-5.010:054:19Full Moon6Wed
7Thu4:2922.24:1823.410:211.510:49-4.710:044:21Waning Gibbous7Thu
8Fri5:1322.35:0622.511:091.411:33-3.610:034:23Waning Gibbous8Fri
9Sat5:5821.95:5621.112:001.710:014:25Waning Gibbous9Sat
10Sun6:4521.26:5119.212:21-1.912:552.210:004:27Third Quarter10Sun
11Mon7:3820.37:5617.21:120.21:592.89:594:29Third Quarter11Mon
12Tue8:3719.49:1515.72:102.33:093.29:584:31Third Quarter12Tue
13Wed9:4518.710:4315.13:164.24:233.09:564:34Third Quarter13Wed
14Thu10:5518.64:295.45:342.39:554:36Waning Crescent14Thu
15Fri12:0315.611:59 AM18.95:415.86:361.39:534:38Waning Crescent15Fri
16Sat1:0616.612:5419.46:445.67:280.29:524:40Waning Crescent16Sat
17Sun1:5617.61:4120.07:375.18:12-0.89:504:43Waning Crescent17Sun
18Mon2:3818.52:2220.48:214.48:50-1.59:484:45New Moon18Mon
19Tue3:1619.22:5920.79:013.99:26-1.89:464:47New Moon19Tue
20Wed3:5019.73:3320.79:373.49:59-1.99:454:50New Moon20Wed
21Thu4:2219.94:0620.510:113.210:31-1.69:434:52New Moon21Thu
22Fri4:5319.84:3819.910:453.211:02-0.99:414:55Waxing Crescent22Fri
23Sat5:2319.55:0919.211:183.411:320.09:394:57Waxing Crescent23Sat
24Sun5:5119.15:4118.211:523.89:375:00Waxing Crescent24Sun
25Mon6:2118.66:1617.012:021.212:294.39:355:02Waxing Crescent25Mon
26Tue6:5218.06:5715.812:342.61:124.79:335:05First Quarter26Tue
27Wed7:3017.47:5214.51:124.12:065.09:305:07First Quarter27Wed
28Thu8:1916.99:1213.62:005.53:145.09:285:10First Quarter28Thu
29Fri9:2616.710:5413.83:066.74:314.29:265:13First Quarter29Fri
30Sat10:4417.24:307.25:432.79:245:15Waxing Gibbous30Sat
31Sun12:1515.111:55 AM18.45:506.76:440.79:215:18Waxing Gibbous31Sun
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 10:01 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 80% 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 Waxing Gibbous (80% 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