Tides Today & Tomorrow in Ninilchik, Cook Inlet, AK

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently rising in Ninilchik, Cook Inlet, AK.
Next low tide (tomorrow) : 4:14 am (3.4 ft)
Next high tide : in 5h 30m at 9:27 pm (17.5 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 - Oct 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:1716.09:0817.12:491.63:126.78:127:40First Quarter1Sun
2Mon10:5215.710:5016.54:102.54:476.88:147:37First Quarter2Mon
3Tue12:1516.75:332.56:135.68:177:34Waxing Gibbous3Tue
4Wed12:2117.21:1718.36:451.77:203.58:197:31Waxing Gibbous4Wed
5Thu1:2918.62:0620.07:430.78:141.48:217:28Waxing Gibbous5Thu
6Fri2:2320.02:4821.48:32-0.18:59-0.58:247:25Waxing Gibbous6Fri
7Sat3:1021.13:2622.39:15-0.69:40-1.88:267:22Full Moon7Sat
8Sun3:5221.64:0222.79:54-0.510:18-2.58:297:19Full Moon8Sun
9Mon4:3121.64:3622.610:300.010:54-2.58:317:16Full Moon9Mon
10Tue5:0921.25:0822.011:050.911:29-1.98:347:13Waning Gibbous10Tue
11Wed5:4520.35:3921.011:392.28:367:10Waning Gibbous11Wed
12Thu6:2119.16:1019.712:04-0.912:133.78:387:07Waning Gibbous12Thu
13Fri6:5917.76:4118.312:400.412:495.28:417:04Waning Gibbous13Fri
14Sat7:4116.27:1716.81:201.91:306.78:437:01Third Quarter14Sat
15Sun8:3615.08:0515.32:083.52:268.08:466:58Third Quarter15Sun
16Mon9:5614.29:2514.13:124.73:528.78:486:55Third Quarter16Mon
17Tue11:2414.511:1513.94:315.35:228.28:516:52Third Quarter17Tue
18Wed12:3015.55:455.06:316.88:536:50Waning Crescent18Wed
19Thu12:3314.91:1616.96:454.27:224.88:566:47Waning Crescent19Thu
20Fri1:2816.41:5318.47:333.28:042.88:586:44Waning Crescent20Fri
21Sat2:1218.02:2619.98:142.38:420.79:016:41Waning Crescent21Sat
22Sun2:5119.42:5821.38:521.59:18-1.19:036:38New Moon22Sun
23Mon3:2920.63:3122.49:281.09:54-2.69:066:35New Moon23Mon
24Tue4:0721.44:0423.110:050.810:31-3.59:086:33New Moon24Tue
25Wed4:4721.74:4023.310:421.111:10-3.89:116:30New Moon25Wed
26Thu5:2821.55:1923.011:211.811:51-3.49:136:27Waxing Crescent26Thu
27Fri6:1220.76:0122.112:032.89:166:24Waxing Crescent27Fri
28Sat7:0119.66:4820.612:37-2.412:524.09:186:22Waxing Crescent28Sat
29Sun6:5818.46:4518.81:30-0.812:525.38:215:19First Quarter29Sun
30Mon8:0817.48:0117.01:330.92:106.28:245:16First Quarter30Mon
31Tue9:3017.19:3916.22:482.23:385.98:265:14First Quarter31Tue
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 12:50 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