Tides Today & Tomorrow in Ninilchik, Cook Inlet, AK

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently falling in Ninilchik, Cook Inlet, AK.
Next low tide : in 3h 03m at 10:59 am (-5.3 ft)
Next high tide : 5:27 pm (20.7 ft)
Sunset today : 11:14 pm
Sunrise tomorrow : 5:11 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9455653
Common Questions About Tides

Ninilchik, Cook Inlet, AK Tides - Jan 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:4518.26:2317.312:150.312:435.710:094:11Waning Gibbous1Wed
2Thu7:2618.17:1916.112:561.51:395.410:084:13Third Quarter2Thu
3Fri8:1318.18:3115.11:443.02:444.810:084:14Third Quarter3Fri
4Sat9:0918.210:0114.62:424.53:553.810:074:16Third Quarter4Sat
5Sun10:1218.711:3015.23:495.75:062.310:064:18Waning Crescent5Sun
6Mon11:1719.45:036.36:110.510:054:19Waning Crescent6Mon
7Tue12:4316.512:1920.46:146.37:10-1.410:044:21Waning Crescent7Tue
8Wed1:4217.91:1621.57:175.78:03-3.010:034:23New Moon8Wed
9Thu2:3419.22:0822.48:124.88:52-4.010:024:25New Moon9Thu
10Fri3:2220.22:5922.89:034.09:38-4.510:014:27New Moon10Fri
11Sat4:0820.83:4722.79:513.410:22-4.39:594:29New Moon11Sat
12Sun4:5120.94:3322.010:373.111:04-3.49:584:31Waxing Crescent12Sun
13Mon5:3220.75:1820.811:233.111:46-2.09:574:33Waxing Crescent13Mon
14Tue6:1320.26:0319.112:103.49:554:36Waxing Crescent14Tue
15Wed6:5319.46:5017.312:27-0.21:003.99:544:38Waxing Crescent15Wed
16Thu7:3418.57:4315.51:081.91:534.59:524:40First Quarter16Thu
17Fri8:1917.68:4914.01:534.02:524.89:504:42First Quarter17Fri
18Sat9:1016.810:1513.22:445.93:584.99:494:45First Quarter18Sat
19Sun10:1116.411:4213.43:477.45:064.49:474:47First Quarter19Sun
20Mon11:1616.55:008.36:103.59:454:50Waxing Gibbous20Mon
21Tue12:5114.312:1517.06:118.37:042.39:434:52Waxing Gibbous21Tue
22Wed1:4315.51:0617.87:107.87:500.99:414:55Waxing Gibbous22Wed
23Thu2:2516.71:4918.77:576.98:29-0.39:394:57Waxing Gibbous23Thu
24Fri3:0217.72:2819.68:386.09:06-1.49:375:00Full Moon24Fri
25Sat3:3618.63:0520.29:155.19:40-2.29:355:02Full Moon25Sat
26Sun4:0819.33:4120.69:514.210:13-2.59:335:05Full Moon26Sun
27Mon4:3819.84:1620.710:253.610:45-2.49:315:07Full Moon27Mon
28Tue5:0820.14:5220.411:013.011:17-1.79:295:10Waning Gibbous28Tue
29Wed5:3820.35:3019.711:382.611:51-0.69:275:12Waning Gibbous29Wed
30Thu6:1020.26:1218.512:192.49:245:15Waning Gibbous30Thu
31Fri6:4419.97:0117.112:271.01:072.49:225:18Third Quarter31Fri
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 2:13 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 3% 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 New Moon (3% 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