Tides Today & Tomorrow in Nuka Passage, AK

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Nuka Passage, AK.
Next low tide : in 4h 32m at 10:00 am (-1.0 ft)
Next high tide : 4:21 pm (10.7 ft)
Sunset today : 10:29 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waning Gibbous (90% illuminated)
Tide Station Location : Station #9455308
Common Questions About Tides

Nuka Passage, AK Tides - Feb 1966

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:0311.410:118.21:344.93:300.68:134:19Waxing Gibbous1Tue
2Wed9:0812.211:049.12:554.84:26-0.58:104:22Waxing Gibbous2Wed
3Thu10:0713.011:4810.04:034.35:15-1.68:084:24Waxing Gibbous3Thu
4Fri11:0213.85:003.55:59-2.48:064:27Full Moon4Fri
5Sat12:2810.811:52 AM14.25:512.56:41-2.98:034:29Full Moon5Sat
6Sun1:0611.512:4114.36:401.77:21-2.98:014:32Full Moon6Sun
7Mon1:4512.11:2813.87:281.18:01-2.47:584:35Waning Gibbous7Mon
8Tue2:2312.42:1712.88:170.88:41-1.57:564:37Waning Gibbous8Tue
9Wed3:0212.53:0711.59:090.79:20-0.37:534:40Waning Gibbous9Wed
10Thu3:4312.34:0110.010:030.910:011.27:514:42Third Quarter10Thu
11Fri4:2611.95:058.611:031.310:442.67:484:45Third Quarter11Fri
12Sat5:1511.46:327.512:161.67:464:47Third Quarter12Sat
13Sun6:1410.88:247.31:421.77:434:50Third Quarter13Sun
14Mon7:2710.59:547.812:534.93:041.47:404:52Waning Crescent14Mon
15Tue8:4210.510:538.52:315.24:070.87:384:55Waning Crescent15Tue
16Wed9:4510.811:339.03:474.94:550.37:354:58Waning Crescent16Wed
17Thu10:3511.24:414.45:32-0.27:325:00Waning Crescent17Thu
18Fri12:049.511:16 AM11.65:213.76:05-0.57:305:03New Moon18Fri
19Sat12:319.911:51 AM11.85:563.16:33-0.87:275:05New Moon19Sat
20Sun12:5510.312:2411.96:282.57:00-0.87:245:08New Moon20Sun
21Mon1:1910.612:5611.87:002.07:26-0.67:225:10New Moon21Mon
22Tue1:4210.81:2811.47:321.77:52-0.37:195:13Waxing Crescent22Tue
23Wed2:0711.02:0210.98:051.48:170.37:165:15Waxing Crescent23Wed
24Thu2:3211.12:3710.28:411.38:441.17:135:18Waxing Crescent24Thu
25Fri3:0011.13:179.39:201.49:132.07:105:20Waxing Crescent25Fri
26Sat3:3011.14:048.410:051.59:462.97:085:23First Quarter26Sat
27Sun4:0710.95:097.411:001.710:273.97:055:25First Quarter27Sun
28Mon4:5710.76:476.912:141.87:025:28First Quarter28Mon
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 1:10 pm — 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 spring phase. Tonight's moon is 90% 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 maximum.

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 Waning Gibbous (90% illuminated). This places Nuka Passage, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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