Tides Today & Tomorrow in Ninilchik, Cook Inlet, AK

TIDE TIMES for Wednesday, July 29, 2026
The tide is currently falling in Ninilchik, Cook Inlet, AK.
Next low tide : in 4h 22m at 10:43 pm (3.8 ft)
Next high tide (tomorrow) : 4:35 am (19.6 ft)
Sunset today : 10:44 pm
Sunrise tomorrow : 5:41 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9455653
Common Questions About Tides

Ninilchik, Cook Inlet, AK Tides - Mar 2076

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:2215.211:55 AM17.75:557.36:440.28:006:36Waning Crescent1Sun
2Mon1:2117.21:0319.57:045.47:40-1.87:576:39Waning Crescent2Mon
3Tue2:0819.21:5821.37:583.18:27-3.47:546:41New Moon3Tue
4Wed2:5021.02:4822.68:460.99:10-4.37:516:44New Moon4Wed
5Thu3:3022.33:3423.29:30-0.99:51-4.37:486:46New Moon5Thu
6Fri4:0823.04:1823.010:12-2.010:31-3.67:456:49New Moon6Fri
7Sat4:4523.15:0122.110:54-2.311:10-2.17:426:51Waxing Crescent7Sat
8Sun6:2222.56:4420.612:36-1.88:397:54Waxing Crescent8Sun
9Mon6:5821.37:2818.612:48-0.11:19-0.68:367:56Waxing Crescent9Mon
10Tue7:3519.78:1716.51:272.32:060.98:337:59First Quarter10Tue
11Wed8:1517.99:2014.52:104.73:012.68:308:01First Quarter11Wed
12Thu9:0616.110:5313.33:056.94:123.98:278:04First Quarter12Thu
13Fri10:2814.84:258.45:364.48:248:06First Quarter13Fri
14Sat12:3713.512:1014.66:038.76:553.88:218:09Waxing Gibbous14Sat
15Sun1:4714.61:2415.57:237.77:542.68:188:11Waxing Gibbous15Sun
16Mon2:3216.02:1516.88:176.28:391.38:158:14Waxing Gibbous16Mon
17Tue3:0717.32:5618.08:574.59:150.28:128:16Waxing Gibbous17Tue
18Wed3:3718.53:3219.19:322.99:48-0.78:098:18Full Moon18Wed
19Thu4:0619.54:0519.910:041.510:19-1.18:068:21Full Moon19Thu
20Fri4:3220.24:3720.310:350.410:48-1.18:038:23Full Moon20Fri
21Sat4:5820.75:0920.411:05-0.411:16-0.68:008:26Full Moon21Sat
22Sun5:2320.85:4020.111:35-0.811:440.37:578:28Waning Gibbous22Sun
23Mon5:4820.76:1319.412:06-0.97:548:31Waning Gibbous23Mon
24Tue6:1520.46:4918.312:131.512:40-0.57:518:33Waning Gibbous24Tue
25Wed6:4519.77:3117.012:443.01:190.27:488:36Waning Gibbous25Wed
26Thu7:2218.78:2615.41:214.72:081.27:458:38Third Quarter26Thu
27Fri8:0917.59:4814.22:106.43:162.27:428:40Third Quarter27Fri
28Sat9:2116.111:4014.23:277.84:452.77:398:43Third Quarter28Sat
29Sun11:1215.75:188.06:142.07:368:45Waning Crescent29Sun
30Mon1:0415.712:4916.86:506.47:250.67:338:48Waning Crescent30Mon
31Tue2:0017.71:5718.67:554.08:20-1.07:308:50Waning Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9455653)

Common Questions About Ninilchik, Cook Inlet, AK Tides

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

Slack tide in Ninilchik, Cook Inlet, AK is approximately 1:39 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 spring phase. Tonight's moon is 100% 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 (100% 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