Tides Today & Tomorrow in Nuka Passage, AK

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Nuka Passage, AK.
Next low tide : in 3h 13m at 1:05 am (2.4 ft)
Next high tide : 6:52 am (8.9 ft)
Sunset today : 11:23 pm
Sunrise tomorrow : 4:44 am
Moon phase : First Quarter (39% illuminated)
Tide Station Location : Station #9455308
Common Questions About Tides

Nuka Passage, AK Tides - Sep 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:429.45:5511.211:382.37:009:04Third Quarter1Sat
2Sun6:428.56:4611.012:341.512:243.27:029:01Third Quarter2Sun
3Mon8:027.97:5210.81:411.61:243.97:048:58Third Quarter3Mon
4Tue9:388.09:1111.03:021.42:464.37:078:55Third Quarter4Tue
5Wed11:008.610:2611.54:230.84:154.17:098:52Waning Crescent5Wed
6Thu12:019.65:290.05:283.37:118:50Waning Crescent6Thu
7Fri12:4910.66:23-0.96:272.37:148:47Waning Crescent7Fri
8Sat12:3012.91:3111.57:10-1.57:191.27:168:44New Moon8Sat
9Sun1:2213.42:1012.27:53-1.78:060.37:188:41New Moon9Sun
10Mon2:1113.52:4812.78:33-1.68:51-0.37:208:38New Moon10Mon
11Tue2:5713.23:2512.99:12-1.19:35-0.57:238:35Waxing Crescent11Tue
12Wed3:4212.54:0212.89:50-0.310:20-0.37:258:32Waxing Crescent12Wed
13Thu4:2811.64:3912.410:280.711:060.27:278:29Waxing Crescent13Thu
14Fri5:1510.55:1811.811:081.911:550.87:298:26Waxing Crescent14Fri
15Sat6:089.46:0111.011:493.17:328:23First Quarter15Sat
16Sun7:148.46:5310.212:511.612:384.17:348:20First Quarter16Sun
17Mon8:447.98:029.62:012.21:454.97:368:17First Quarter17Mon
18Tue10:208.09:279.43:262.43:215.27:398:14First Quarter18Tue
19Wed11:268.510:419.74:422.24:474.87:418:11Waxing Gibbous19Wed
20Thu12:109.15:381.75:434.17:438:08Waxing Gibbous20Thu
21Fri12:449.76:201.26:263.37:458:05Waxing Gibbous21Fri
22Sat12:2110.81:1310.36:550.87:012.57:488:02Waxing Gibbous22Sat
23Sun12:5911.21:3910.97:250.47:341.87:507:59Full Moon23Sun
24Mon1:3511.62:0511.57:540.38:061.17:527:56Full Moon24Mon
25Tue2:0911.82:3211.98:230.38:390.57:557:53Full Moon25Tue
26Wed2:4411.82:5912.38:520.59:140.27:577:50Full Moon26Wed
27Thu3:2111.63:2912.59:220.99:500.07:597:47Waning Gibbous27Thu
28Fri3:5911.24:0112.59:551.610:310.18:017:44Waning Gibbous28Fri
29Sat4:4210.54:3712.310:312.311:170.38:047:41Waning Gibbous29Sat
30Sun5:329.75:2011.911:123.18:067:38Third Quarter30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9455308)

Common Questions About Nuka Passage, AK Tides

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What time does the tide turn (slack tide) in Nuka Passage, AK today?

Slack tide in Nuka Passage, AK is approximately 3:58 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 Nuka Passage, AK?

Nuka Passage, 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 Nuka Passage, 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 Nuka Passage, AK?

Tide predictions for Nuka Passage, 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 Nuka Passage, AK?

Tide data for Nuka Passage, AK is sourced from NOAA Station #9455308. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9455308.

What is the moon phase in Nuka Passage, AK tonight?

Tonight the moon over Nuka Passage, AK is First Quarter (39% illuminated). This places Nuka Passage, 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