Tides Today & Tomorrow in Ninilchik, Cook Inlet, AK

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Ninilchik, Cook Inlet, AK.
Next low tide : in 2h 46m at 8:50 pm (6.5 ft)
Next high tide (tomorrow) : 2:44 am (18.0 ft)
Sunset today : 10:51 pm
Sunrise tomorrow : 5:34 am
Moon phase : Waxing Gibbous (93% illuminated)
Tide Station Location : Station #9455653
Common Questions About Tides

Ninilchik, Cook Inlet, AK Tides - Oct 2074

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:2218.12:1319.17:430.78:123.28:147:37Waxing Gibbous1Mon
2Tue2:1719.42:5520.48:33-0.38:571.48:167:34Waxing Gibbous2Tue
3Wed3:0420.53:3121.39:14-0.89:370.08:197:31Full Moon3Wed
4Thu3:4421.14:0421.89:52-0.910:13-0.98:217:28Full Moon4Thu
5Fri4:2221.24:3521.810:26-0.610:46-1.28:247:25Full Moon5Fri
6Sat4:5721.05:0421.510:580.211:19-1.18:267:22Full Moon6Sat
7Sun5:3020.35:3220.811:291.411:51-0.58:287:19Waning Gibbous7Sun
8Mon6:0319.45:5819.911:592.88:317:16Waning Gibbous8Mon
9Tue6:3618.26:2518.812:230.412:294.38:337:13Waning Gibbous9Tue
10Wed7:1216.86:5417.612:571.61:015.98:367:10Waning Gibbous10Wed
11Thu7:5515.47:2916.21:362.91:417.58:387:07Third Quarter11Thu
12Fri8:5814.28:1914.92:284.22:438.88:417:05Third Quarter12Fri
13Sat10:4013.79:5313.93:435.14:279.38:437:02Third Quarter13Sat
14Sun12:1014.55:105.15:598.48:456:59Third Quarter14Sun
15Mon1:0616.06:224.27:026.78:486:56Waning Crescent15Mon
16Tue12:5915.81:4717.77:172.97:494.58:506:53Waning Crescent16Tue
17Wed1:4917.62:2219.48:021.58:292.18:536:50Waning Crescent17Wed
18Thu2:3319.42:5521.18:420.39:07-0.28:556:47New Moon18Thu
19Fri3:1420.93:2822.59:20-0.59:45-2.28:586:44New Moon19Fri
20Sat3:5422.14:0223.59:58-0.810:23-3.69:006:41New Moon20Sat
21Sun4:3622.64:3824.010:36-0.511:03-4.39:036:39New Moon21Sun
22Mon5:1822.45:1623.811:150.311:45-4.19:056:36Waxing Crescent22Mon
23Tue6:0421.65:5723.011:571.79:086:33Waxing Crescent23Tue
24Wed6:5320.36:4221.512:31-3.112:433.39:106:30Waxing Crescent24Wed
25Thu7:4918.67:3419.51:22-1.51:395.29:136:27First Quarter25Thu
26Fri8:5917.28:4317.52:240.32:536.79:156:25First Quarter26Fri
27Sat10:2616.510:2016.23:401.94:247.19:186:22First Quarter27Sat
28Sun11:5117.011:5616.35:012.75:516.29:216:19First Quarter28Sun
29Mon12:5618.26:162.67:024.59:236:17Waxing Gibbous29Mon
30Tue1:0917.31:4619.57:182.17:552.69:266:14Waxing Gibbous30Tue
31Wed2:0418.42:2720.58:071.58:390.99:286:11Waxing Gibbous31Wed
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 11:47 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 93% 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 (93% 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