Tides Today & Tomorrow in Ninilchik, Cook Inlet, AK

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in Ninilchik, Cook Inlet, AK.
Next low tide : 8:50 pm (6.5 ft)
Next high tide : in 1h 05m at 3:18 pm (16.0 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 - Jul 2074

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:4015.49:3917.43:014.83:082.24:4911:32First Quarter1Sun
2Mon9:5714.610:4017.74:094.14:113.34:5011:31First Quarter2Mon
3Tue11:2514.711:4318.55:192.95:204.04:5211:30Waxing Gibbous3Tue
4Wed12:4415.66:261.26:294.14:5311:29Waxing Gibbous4Wed
5Thu12:4419.51:5016.97:27-0.77:333.84:5411:28Waxing Gibbous5Thu
6Fri1:4020.72:4618.38:21-2.68:303.24:5611:27Waxing Gibbous6Fri
7Sat2:3221.83:3819.59:12-4.19:232.54:5711:26Full Moon7Sat
8Sun3:2222.54:2620.310:00-5.110:122.04:5911:24Full Moon8Sun
9Mon4:1122.75:1320.710:46-5.311:001.85:0111:23Full Moon9Mon
10Tue4:5822.35:5820.711:31-4.911:481.95:0211:21Waning Gibbous10Tue
11Wed5:4521.46:4220.212:15-3.85:0411:20Waning Gibbous11Wed
12Thu6:3120.07:2619.512:362.312:59-2.35:0611:18Waning Gibbous12Thu
13Fri7:1918.38:1118.61:253.01:43-0.45:0811:17Waning Gibbous13Fri
14Sat8:0916.58:5917.62:193.72:311.55:1011:15Third Quarter14Sat
15Sun9:0914.89:5216.83:174.23:223.45:1211:13Third Quarter15Sun
16Mon10:2213.710:5116.44:214.44:214.95:1411:11Third Quarter16Mon
17Tue11:4313.311:5116.45:264.25:255.95:1611:10Third Quarter17Tue
18Wed12:5613.86:293.46:296.35:1811:08Waning Crescent18Wed
19Thu12:4716.81:5414.77:252.47:286.25:2011:06Waning Crescent19Thu
20Fri1:3617.42:4215.88:131.18:195.75:2211:04Waning Crescent20Fri
21Sat2:2018.23:2316.98:55-0.19:035.05:2411:02Waning Crescent21Sat
22Sun2:5918.94:0017.89:34-1.29:434.35:2610:59New Moon22Sun
23Mon3:3719.64:3618.510:10-2.010:203.85:2810:57New Moon23Mon
24Tue4:1220.05:1019.010:45-2.510:573.35:3110:55New Moon24Tue
25Wed4:4820.15:4319.411:19-2.611:333.05:3310:53New Moon25Wed
26Thu5:2420.06:1619.511:53-2.35:3510:51Waxing Crescent26Thu
27Fri6:0119.66:5019.412:102.812:28-1.65:3810:48Waxing Crescent27Fri
28Sat6:4218.87:2619.212:502.71:05-0.65:4010:46Waxing Crescent28Sat
29Sun7:2817.78:0718.91:362.71:470.95:4210:43First Quarter29Sun
30Mon8:2216.48:5618.52:302.82:362.55:4510:41First Quarter30Mon
31Tue9:3315.29:5718.23:342.73:364.15:4710:39First Quarter31Tue
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 6:04 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