Tides Today & Tomorrow in Ninilchik, Cook Inlet, AK

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Ninilchik, Cook Inlet, AK.
Next low tide : 6:28 pm (5.8 ft)
Next high tide : in 3h 41m at 12:57 pm (14.2 ft)
Sunset today : 11:35 pm
Sunrise tomorrow : 4:43 am
Moon phase : Waxing Gibbous (78% illuminated)
Tide Station Location : Station #9455653
Common Questions About Tides

Ninilchik, Cook Inlet, AK Tides - Feb 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:1118.11:5820.07:554.58:25-1.19:205:20Waxing Gibbous1Sun
2Mon2:5119.12:3920.58:383.69:03-1.79:175:23Full Moon2Mon
3Tue3:2619.83:1520.89:162.89:37-1.99:155:25Full Moon3Tue
4Wed3:5920.23:4920.79:512.310:09-1.89:125:28Full Moon4Wed
5Thu4:2920.34:2220.410:242.010:40-1.39:105:31Full Moon5Thu
6Fri4:5720.24:5319.810:562.111:09-0.49:075:33Waning Gibbous6Fri
7Sat5:2519.85:2318.911:282.411:380.89:055:36Waning Gibbous7Sat
8Sun5:5219.35:5517.812:012.89:025:39Waning Gibbous8Sun
9Mon6:1918.66:3016.512:072.212:383.59:005:41Waning Gibbous9Mon
10Tue6:5017.97:1315.112:383.71:214.18:575:44Third Quarter10Tue
11Wed7:2917.18:1313.81:165.32:184.78:545:46Third Quarter11Wed
12Thu8:2316.49:5013.22:096.73:334.78:525:49Third Quarter12Thu
13Fri9:4116.111:3213.93:297.74:554.08:495:52Third Quarter13Fri
14Sat11:1016.75:037.76:052.48:465:54Waning Crescent14Sat
15Sun12:4015.512:2018.26:196.57:020.48:445:57Waning Crescent15Sun
16Mon1:3017.51:1719.97:174.67:50-1.68:416:00Waning Crescent16Mon
17Tue2:1419.52:0621.78:062.58:34-3.38:386:02New Moon17Tue
18Wed2:5421.32:5323.08:510.59:16-4.38:356:05New Moon18Wed
19Thu3:3422.73:3823.69:35-1.19:58-4.58:336:07New Moon19Thu
20Fri4:1323.54:2423.610:19-2.110:39-4.08:306:10Waxing Crescent20Fri
21Sat4:5323.75:0922.711:03-2.411:20-2.68:276:13Waxing Crescent21Sat
22Sun5:3423.25:5621.111:50-1.98:246:15Waxing Crescent22Sun
23Mon6:1622.16:4719.112:04-0.712:40-0.78:216:18Waxing Crescent23Mon
24Tue7:0320.57:4716.912:511.61:360.88:186:20First Quarter24Tue
25Wed7:5818.79:0515.11:464.02:442.28:166:23First Quarter25Wed
26Thu9:1117.210:4014.52:566.04:023.08:136:26First Quarter26Thu
27Fri10:3916.54:217.05:222.98:106:28Waxing Gibbous27Fri
28Sat12:0515.111:58 AM16.85:456.76:312.18:076:31Waxing Gibbous28Sat
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 3:42 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 78% 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 Waxing Gibbous (78% 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