Tides Today & Tomorrow in Ninilchik, Cook Inlet, AK

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Ninilchik, Cook Inlet, AK.
Next low tide : 4:01 pm (5.2 ft)
Next high tide : in 1h 32m at 10:11 am (13.8 ft)
Sunset today : 11:25 pm
Sunrise tomorrow : 4:58 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9455653
Common Questions About Tides

Ninilchik, Cook Inlet, AK Tides - Jul 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:3513.410:5516.44:304.24:265.24:4811:32Third Quarter1Fri
2Sat11:5513.211:5516.45:353.85:306.24:4911:31Third Quarter2Sat
3Sun1:0613.76:373.16:356.54:5011:31Waning Crescent3Sun
4Mon12:5116.92:0214.77:322.07:346.24:5211:30Waning Crescent4Mon
5Tue1:4017.52:4815.88:190.78:245.74:5311:29Waning Crescent5Tue
6Wed2:2318.33:2816.99:00-0.59:084.94:5511:27Waning Crescent6Wed
7Thu3:0319.04:0517.89:39-1.59:474.24:5611:26New Moon7Thu
8Fri3:4019.64:4018.510:14-2.310:253.64:5811:25New Moon8Fri
9Sat4:1719.95:1419.110:49-2.711:023.14:5911:24New Moon9Sat
10Sun4:5320.05:4719.411:23-2.711:392.75:0111:22Waxing Crescent10Sun
11Mon5:2919.86:2019.611:57-2.45:0311:21Waxing Crescent11Mon
12Tue6:0819.36:5419.612:172.512:32-1.65:0411:19Waxing Crescent12Tue
13Wed6:5018.47:3119.512:592.31:10-0.45:0611:18Waxing Crescent13Wed
14Thu7:3717.38:1319.21:462.31:521.15:0811:16First Quarter14Thu
15Fri8:3415.99:0318.82:422.42:432.85:1011:14First Quarter15Fri
16Sat9:4814.810:0618.43:472.33:454.35:1211:13First Quarter16Sat
17Sun11:1914.411:1918.55:001.85:005.45:1411:11Waxing Gibbous17Sun
18Mon12:4415.16:140.86:195.65:1611:09Waxing Gibbous18Mon
19Tue12:3219.11:5316.57:21-0.67:314.95:1811:07Waxing Gibbous19Tue
20Wed1:3720.02:4918.08:20-2.18:313.85:2011:05Waxing Gibbous20Wed
21Thu2:3421.03:3719.49:10-3.39:242.65:2211:03Full Moon21Thu
22Fri3:2521.74:2220.49:56-4.110:121.65:2511:01Full Moon22Fri
23Sat4:1222.05:0320.910:39-4.310:561.05:2710:59Full Moon23Sat
24Sun4:5621.75:4221.111:19-3.811:390.85:2910:56Waning Gibbous24Sun
25Mon5:3920.96:1920.711:58-2.85:3110:54Waning Gibbous25Mon
26Tue6:1919.76:5520.012:201.112:35-1.35:3310:52Waning Gibbous26Tue
27Wed7:0018.27:3119.11:021.71:120.55:3610:50Waning Gibbous27Wed
28Thu7:4116.58:0818.01:462.51:502.45:3810:47Third Quarter28Thu
29Fri8:2914.98:4917.02:343.42:314.35:4010:45Third Quarter29Fri
30Sat9:3113.59:4116.13:314.13:236.05:4310:43Third Quarter30Sat
31Sun10:5712.710:5015.64:384.54:317.35:4510:40Third Quarter31Sun
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 1:06 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 transitional phase. Tonight's moon is 39% 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 shifting between spring and neap.

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 Third Quarter (39% illuminated). This places Ninilchik, Cook Inlet, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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