Tides Today & Tomorrow in Nuka Passage, AK

TIDE TIMES for Monday, July 27, 2026
The tide is currently rising in Nuka Passage, AK.
Next low tide : 7:30 am (-0.3 ft)
Next high tide : in 4h 02m at 12:19 am (10.9 ft)
Sunset today : 10:43 pm
Sunrise tomorrow : 5:35 am
Moon phase : Waxing Gibbous (93% illuminated)
Tide Station Location : Station #9455308
Common Questions About Tides

Nuka Passage, AK Tides - May 1971

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:149.77:247.912:240.75:038:56First Quarter1Sat
2Sun6:268.68:368.112:364.41:321.35:008:58First Quarter2Sun
3Mon7:558.09:298.52:134.12:391.64:589:00First Quarter3Mon
4Tue9:167.910:099.13:323.33:351.84:559:03Waxing Gibbous4Tue
5Wed10:198.110:419.74:272.44:201.94:529:05Waxing Gibbous5Wed
6Thu11:108.411:0910.35:091.44:582.04:509:08Waxing Gibbous6Thu
7Fri11:548.711:3710.85:450.55:322.24:479:10Waxing Gibbous7Fri
8Sat12:339.16:19-0.36:052.34:459:12Full Moon8Sat
9Sun12:0611.31:109.36:51-0.96:372.54:429:15Full Moon9Sun
10Mon12:3511.71:469.47:24-1.37:092.74:409:17Full Moon10Mon
11Tue1:0712.02:239.37:58-1.57:422.94:389:19Full Moon11Tue
12Wed1:4012.13:039.18:35-1.68:183.24:359:22Waning Gibbous12Wed
13Thu2:1512.03:468.89:15-1.48:583.44:339:24Waning Gibbous13Thu
14Fri2:5511.74:338.59:59-1.29:443.74:319:26Waning Gibbous14Fri
15Sat3:4011.15:278.410:47-0.810:413.84:289:29Waning Gibbous15Sat
16Sun4:3410.36:278.511:40-0.411:503.84:269:31Third Quarter16Sun
17Mon5:419.47:298.912:380.14:249:33Third Quarter17Mon
18Tue7:028.78:259.61:133.31:400.64:229:35Third Quarter18Tue
19Wed8:298.49:1510.62:362.32:411.04:209:37Waning Crescent19Wed
20Thu9:488.610:0211.53:461.03:391.34:189:40Waning Crescent20Thu
21Fri10:569.010:4712.44:45-0.44:321.64:169:42Waning Crescent21Fri
22Sat11:569.411:3113.05:36-1.75:231.94:149:44New Moon22Sat
23Sun12:499.76:24-2.56:112.14:129:46New Moon23Sun
24Mon12:1513.41:389.97:10-3.06:572.34:109:48New Moon24Mon
25Tue12:5813.42:259.97:54-3.07:422.64:089:50New Moon25Tue
26Wed1:4213.13:119.78:39-2.78:272.84:069:52Waxing Crescent26Wed
27Thu2:2612.53:589.49:23-2.19:153.14:049:54Waxing Crescent27Thu
28Fri3:1011.64:469.010:08-1.310:053.44:039:56Waxing Crescent28Fri
29Sat3:5710.65:368.710:54-0.511:023.74:019:58Waxing Crescent29Sat
30Sun4:489.56:288.611:400.34:0010:00First Quarter30Sun
31Mon5:478.47:218.712:063.712:281.13:5810:01First Quarter31Mon
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 3:54 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 spring phase. Tonight's moon is 93% 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 Waxing Gibbous (93% 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