Tides Today & Tomorrow in Ninilchik, Cook Inlet, AK

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Ninilchik, Cook Inlet, AK.
Next low tide : 5:26 pm (5.0 ft)
Next high tide : in 5h 14m at 11:44 am (14.0 ft)
Sunset today : 11:35 pm
Sunrise tomorrow : 4:42 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9455653
Common Questions About Tides

Ninilchik, Cook Inlet, AK Tides - Dec 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:3219.44:0820.210:194.410:42-1.09:434:08Waxing Crescent1Thu
2Fri5:0618.94:3919.510:525.011:15-0.39:454:07Waxing Crescent2Fri
3Sat5:4118.45:1218.611:285.711:500.69:474:06Waxing Crescent3Sat
4Sun6:1917.85:5017.612:096.49:494:05Waxing Crescent4Sun
5Mon7:0217.26:3716.412:311.71:016.99:514:04First Quarter5Mon
6Tue7:5516.97:4015.31:202.82:096.99:524:03First Quarter6Tue
7Wed8:5917.09:0814.82:213.83:266.29:544:02First Quarter7Wed
8Thu10:0617.610:4115.23:314.44:394.79:564:01First Quarter8Thu
9Fri11:0818.911:5516.64:424.45:422.59:574:01Waxing Gibbous9Fri
10Sat12:0320.45:474.06:370.19:594:00Waxing Gibbous10Sat
11Sun12:5518.312:5321.96:443.37:28-2.110:004:00Waxing Gibbous11Sun
12Mon1:4819.91:4023.27:372.68:15-3.910:013:59Full Moon12Mon
13Tue2:3721.22:2624.18:261.99:01-5.110:023:59Full Moon13Tue
14Wed3:2422.03:1224.39:131.69:46-5.410:043:59Full Moon14Wed
15Thu4:1022.23:5823.910:001.710:31-4.910:053:59Waning Gibbous15Thu
16Fri4:5721.94:4522.810:482.211:17-3.710:063:59Waning Gibbous16Fri
17Sat5:4421.25:3321.211:373.010:063:59Waning Gibbous17Sat
18Sun6:3220.26:2319.212:04-2.012:313.910:073:59Waning Gibbous18Sun
19Mon7:2419.17:2017.112:530.01:314.810:084:00Third Quarter19Mon
20Tue8:2218.28:3115.41:482.02:385.410:084:00Third Quarter20Tue
21Wed9:2617.59:5414.52:483.83:505.310:094:01Third Quarter21Wed
22Thu10:3017.411:1514.53:545.14:584.710:094:01Third Quarter22Thu
23Fri11:2817.74:595.85:593.610:104:02Waning Crescent23Fri
24Sat12:2015.312:1818.36:005.96:492.310:104:03Waning Crescent24Sat
25Sun1:1216.31:0119.06:525.67:321.010:104:03Waning Crescent25Sun
26Mon1:5617.31:3919.77:375.28:10-0.110:104:04Waning Crescent26Mon
27Tue2:3418.22:1520.28:174.78:46-1.010:104:05New Moon27Tue
28Wed3:1018.92:4920.68:544.39:20-1.610:104:07New Moon28Wed
29Thu3:4519.43:2220.79:304.19:54-1.910:104:08New Moon29Thu
30Fri4:1819.63:5520.610:054.010:27-1.810:094:09New Moon30Fri
31Sat4:5119.74:2720.310:394.111:00-1.510:094:10Waxing Crescent31Sat
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 2:35 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 69% 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 First Quarter (69% 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