Tides Today & Tomorrow in Ninilchik, Cook Inlet, AK

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Ninilchik, Cook Inlet, AK.
Next low tide : in 3h 02m at 3:11 am (4.0 ft)
Next high tide : 8:56 am (14.5 ft)
Sunset today : 11:26 pm
Sunrise tomorrow : 4:57 am
Moon phase : Third Quarter (50% illuminated)
Tide Station Location : Station #9455653
Common Questions About Tides

Ninilchik, Cook Inlet, AK Tides - Jan 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:1216.78:2213.91:434.42:456.310:084:12Third Quarter1Wed
2Thu9:0916.59:5113.52:395.63:555.810:084:13Third Quarter2Thu
3Fri10:1416.711:1914.03:466.55:024.710:074:15Third Quarter3Fri
4Sat11:1617.54:586.76:023.010:064:16Waning Crescent4Sat
5Sun12:2615.312:1018.76:036.36:541.110:064:18Waning Crescent5Sun
6Mon1:1816.912:5920.16:595.57:40-0.910:054:20Waning Crescent6Mon
7Tue2:0418.51:4521.47:484.48:23-2.710:044:22New Moon7Tue
8Wed2:4720.02:3022.68:343.29:06-4.010:034:24New Moon8Wed
9Thu3:2921.23:1523.39:182.29:48-4.810:024:26New Moon9Thu
10Fri4:1122.04:0023.410:031.410:30-4.810:004:28Waxing Crescent10Fri
11Sat4:5322.44:4722.910:491.111:14-4.09:594:30Waxing Crescent11Sat
12Sun5:3722.35:3521.711:381.111:59-2.59:584:32Waxing Crescent12Sun
13Mon6:2221.76:2720.012:301.69:564:34Waxing Crescent13Mon
14Tue7:1120.97:2618.012:48-0.61:292.29:554:36First Quarter14Tue
15Wed8:0619.98:3916.21:421.62:362.89:534:39First Quarter15Wed
16Thu9:1119.010:0615.22:443.73:503.09:524:41First Quarter16Thu
17Fri10:2318.511:3215.33:565.25:042.59:504:43Waxing Gibbous17Fri
18Sat11:3218.65:115.96:121.69:484:46Waxing Gibbous18Sat
19Sun12:4316.212:3319.26:205.87:090.59:464:48Waxing Gibbous19Sun
20Mon1:3817.31:2419.87:185.37:56-0.59:444:50Waxing Gibbous20Mon
21Tue2:2318.32:0820.38:064.58:37-1.39:434:53Full Moon21Tue
22Wed3:0219.12:4720.78:473.89:13-1.89:414:55Full Moon22Wed
23Thu3:3819.73:2320.89:253.39:47-2.09:394:58Full Moon23Thu
24Fri4:1020.03:5620.610:003.010:19-1.89:375:00Full Moon24Fri
25Sat4:4120.04:2820.210:342.910:50-1.29:355:03Waning Gibbous25Sat
26Sun5:1119.85:0019.511:073.011:21-0.39:325:05Waning Gibbous26Sun
27Mon5:3919.45:3118.511:403.311:500.99:305:08Waning Gibbous27Mon
28Tue6:0818.96:0417.412:153.89:285:11Waning Gibbous28Tue
29Wed6:3718.36:4216.212:212.312:554.39:265:13Third Quarter29Wed
30Thu7:1117.67:2914.812:553.81:434.89:235:16Third Quarter30Thu
31Fri7:5517.08:3813.71:375.32:465.09:215:18Third Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9455653)

Common Questions About Ninilchik, Cook Inlet, AK Tides

Show All
What time does the tide turn (slack tide) in Ninilchik, Cook Inlet, AK today?

Slack tide in Ninilchik, Cook Inlet, AK is approximately 6:03 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 neap phase. Tonight's moon is 50% 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 minimum.

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 (50% illuminated). This places Ninilchik, Cook Inlet, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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