Tides Today & Tomorrow in Ninilchik, Cook Inlet, AK

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Ninilchik, Cook Inlet, AK.
Next low tide : in 2h 02m at 4:14 am (3.4 ft)
Next high tide : 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 - Jan 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:1121.42:5923.78:592.19:31-5.110:094:11New Moon1Sun
2Mon3:5622.13:4623.69:471.510:15-4.910:084:12New Moon2Mon
3Tue4:4022.34:3222.910:341.310:59-3.910:084:14Waxing Crescent3Tue
4Wed5:2322.05:1921.511:211.611:42-2.410:074:16Waxing Crescent4Wed
5Thu6:0621.36:0519.712:092.310:064:17Waxing Crescent5Thu
6Fri6:5020.36:5517.712:25-0.41:013.210:054:19First Quarter6Fri
7Sat7:3719.17:5215.81:111.71:584.010:044:21First Quarter7Sat
8Sun8:2918.09:0514.32:023.83:034.610:034:23First Quarter8Sun
9Mon9:3017.210:3113.73:015.64:124.610:024:25First Quarter9Mon
10Tue10:3716.911:5114.14:096.95:204.110:014:27Waxing Gibbous10Tue
11Wed11:4017.25:207.36:203.010:004:29Waxing Gibbous11Wed
12Thu12:5315.112:3317.96:247.07:101.89:584:31Waxing Gibbous12Thu
13Fri1:4016.31:1818.77:166.37:530.59:574:33Waxing Gibbous13Fri
14Sat2:2017.41:5819.58:005.58:30-0.69:564:35Full Moon14Sat
15Sun2:5618.52:3520.28:394.69:05-1.59:544:37Full Moon15Sun
16Mon3:3019.33:1020.69:163.89:39-2.09:524:40Full Moon16Mon
17Tue4:0119.93:4320.89:513.210:11-2.19:514:42Full Moon17Tue
18Wed4:3220.24:1720.710:252.810:42-1.89:494:44Waning Gibbous18Wed
19Thu5:0220.44:5120.210:592.611:14-1.29:474:47Waning Gibbous19Thu
20Fri5:3320.45:2819.511:352.611:47-0.19:454:49Waning Gibbous20Fri
21Sat6:0520.16:0818.412:162.79:444:52Waning Gibbous21Sat
22Sun6:4119.76:5617.112:231.31:042.99:424:54Third Quarter22Sun
23Mon7:2519.27:5815.61:062.92:033.29:404:57Third Quarter23Mon
24Tue8:2018.69:2414.62:014.63:153.29:384:59Third Quarter24Tue
25Wed9:3318.311:0314.83:136.04:352.59:365:02Third Quarter25Wed
26Thu10:5518.64:406.65:501.29:335:04Waning Crescent26Thu
27Fri12:2416.212:1019.66:016.06:54-0.69:315:07Waning Crescent27Fri
28Sat1:2517.91:1120.97:084.67:48-2.39:295:09Waning Crescent28Sat
29Sun2:1519.72:0522.18:033.08:36-3.69:275:12New Moon29Sun
30Mon3:0021.12:5322.98:521.69:19-4.29:255:14New Moon30Mon
31Tue3:4222.13:3923.09:370.510:00-4.29:225:17New Moon31Tue
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 7:12 am — 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