Tides Today & Tomorrow in Nuka Passage, AK

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Nuka Passage, AK.
Next low tide (tomorrow) : in 1h 38m at 11:59 pm (2.4 ft)
Next high tide : 5:49 am (10.3 ft)
Sunset today : 11:23 pm
Sunrise tomorrow : 4:44 am
Moon phase : Waxing Crescent (29% illuminated)
Tide Station Location : Station #9455308
Common Questions About Tides

Nuka Passage, AK Tides - May 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:029.210:038.52:044.43:080.66:009:58First Quarter1Fri
2Sat9:319.210:559.53:393.74:150.45:5710:01Waxing Gibbous2Sat
3Sun10:489.611:3910.64:542.45:120.15:5510:03Waxing Gibbous3Sun
4Mon11:5210.25:530.96:02-0.15:5210:06Waxing Gibbous4Mon
5Tue12:2011.812:4910.76:43-0.76:47-0.15:5010:08Waxing Gibbous5Tue
6Wed12:5912.71:4211.07:30-1.97:310.15:4710:10Full Moon6Wed
7Thu1:3913.42:3211.18:15-2.88:130.55:4510:13Full Moon7Thu
8Fri2:1813.73:2010.99:00-3.28:551.15:4210:15Full Moon8Fri
9Sat2:5813.64:0910.59:45-3.09:381.85:4010:17Waning Gibbous9Sat
10Sun3:3913.14:599.910:31-2.510:232.65:3710:20Waning Gibbous10Sun
11Mon4:2212.25:549.211:20-1.611:133.35:3510:22Waning Gibbous11Mon
12Tue5:0911.16:568.612:13-0.65:3310:24Third Quarter12Tue
13Wed6:049.98:088.312:113.91:110.35:3010:27Third Quarter13Wed
14Thu7:118.89:218.41:244.32:181.05:2810:29Third Quarter14Thu
15Fri8:368.110:198.72:564.23:271.45:2610:31Third Quarter15Fri
16Sat10:017.911:049.24:203.54:261.65:2410:33Waning Crescent16Sat
17Sun11:088.011:399.75:192.65:151.75:2210:36Waning Crescent17Sun
18Mon12:018.36:041.65:551.85:1910:38Waning Crescent18Mon
19Tue12:0910.312:468.76:410.76:311.95:1710:40Waning Crescent19Tue
20Wed12:3810.81:269.07:15-0.17:042.05:1510:42New Moon20Wed
21Thu1:0711.32:049.37:47-0.77:362.25:1310:44New Moon21Thu
22Fri1:3611.72:409.48:20-1.28:082.45:1210:46New Moon22Fri
23Sat2:0711.93:179.58:53-1.58:412.75:1010:48New Moon23Sat
24Sun2:3912.03:559.39:29-1.69:163.05:0810:50Waxing Crescent24Sun
25Mon3:1311.94:379.110:07-1.69:553.35:0610:52Waxing Crescent25Mon
26Tue3:5111.75:238.810:49-1.410:393.65:0410:54Waxing Crescent26Tue
27Wed4:3311.26:158.611:36-1.011:323.85:0310:56Waxing Crescent27Wed
28Thu5:2410.57:148.612:27-0.65:0110:58First Quarter28Thu
29Fri6:279.78:178.912:373.91:24-0.15:0011:00First Quarter29Fri
30Sat7:448.99:179.51:563.62:270.34:5811:02First Quarter30Sat
31Sun9:108.610:1010.43:212.83:300.74:5711:03First Quarter31Sun
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 2:54 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 29% 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 Waxing Crescent (29% 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