Tides Today & Tomorrow in Ninilchik, Cook Inlet, AK

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Ninilchik, Cook Inlet, AK.
Next low tide : 2:29 pm (-0.1 ft)
Next high tide : in 2h 32m at 8:02 am (17.4 ft)
Sunset today : 11:35 pm
Sunrise tomorrow : 4:41 am
Moon phase : First Quarter (39% illuminated)
Tide Station Location : Station #9455653
Common Questions About Tides

Ninilchik, Cook Inlet, AK Tides - Apr 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:1917.58:4614.21:216.52:192.17:288:52First Quarter1Sat
2Sun8:1516.210:2413.72:217.83:363.07:258:54First Quarter2Sun
3Mon9:4615.14:028.35:063.07:228:57First Quarter3Mon
4Tue12:0114.611:43 AM15.45:487.26:252.17:198:59Waxing Gibbous4Tue
5Wed1:0416.51:0517.07:034.87:260.87:169:02Waxing Gibbous5Wed
6Thu1:5218.62:0518.87:581.98:17-0.37:139:04Waxing Gibbous6Thu
7Fri2:3320.62:5620.58:46-0.99:02-1.17:109:06Full Moon7Fri
8Sat3:1222.23:4221.69:29-3.29:44-1.37:079:09Full Moon8Sat
9Sun3:5023.34:2722.010:12-4.710:24-0.97:049:11Full Moon9Sun
10Mon4:2823.75:1121.710:53-5.211:040.07:019:14Full Moon10Mon
11Tue5:0623.35:5420.811:34-4.811:441.36:589:16Waning Gibbous11Tue
12Wed5:4522.36:3919.312:17-3.56:559:19Waning Gibbous12Wed
13Thu6:2420.67:2617.512:253.01:01-1.76:529:21Waning Gibbous13Thu
14Fri7:0518.78:2115.71:104.91:510.46:499:24Third Quarter14Fri
15Sat7:5316.59:3414.42:046.62:522.36:469:26Third Quarter15Sat
16Sun9:0214.611:0314.03:197.84:063.66:439:29Third Quarter16Sun
17Mon10:4613.74:517.95:244.16:409:31Third Quarter17Mon
18Tue12:1914.712:1614.06:136.96:313.86:379:34Waning Crescent18Tue
19Wed1:1115.71:2015.07:145.27:243.36:349:36Waning Crescent19Wed
20Thu1:5116.92:0716.27:593.48:072.76:319:39Waning Crescent20Thu
21Fri2:2318.02:4717.38:361.68:442.36:289:41Waning Crescent21Fri
22Sat2:5319.03:2318.29:100.19:182.06:269:44Waning Crescent22Sat
23Sun3:2119.73:5718.89:42-1.29:502.16:239:46New Moon23Sun
24Mon3:4920.24:3019.110:13-2.010:212.46:209:49New Moon24Mon
25Tue4:1620.55:0419.010:45-2.410:522.96:179:51New Moon25Tue
26Wed4:4420.45:3818.611:17-2.411:233.76:149:54Waxing Crescent26Wed
27Thu5:1420.16:1518.011:52-2.111:574.56:119:56Waxing Crescent27Thu
28Fri5:4719.56:5617.112:30-1.46:099:59Waxing Crescent28Fri
29Sat6:2618.67:4516.212:365.51:15-0.46:0610:01Waxing Crescent29Sat
30Sun7:1317.48:4615.51:256.42:090.86:0310:04First Quarter30Sun
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 11:15 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 First 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