Tides Today & Tomorrow in Nuka Passage, AK

TIDE TIMES for Sunday, August 23, 2026
The tide is currently falling in Nuka Passage, AK.
Next low tide : in 3h 06m at 5:42 am (1.6 ft)
Next high tide : 12:29 pm (7.9 ft)
Sunset today : 9:30 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waxing Gibbous (83% illuminated)
Tide Station Location : Station #9455308
Common Questions About Tides

Nuka Passage, AK Tides - Jul 1930

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:2711.14:4510.410:08-1.310:402.22:509:21First Quarter1Tue
2Wed4:309.75:3710.610:56-0.211:521.92:519:21First Quarter2Wed
3Thu5:428.56:3010.711:471.02:529:20First Quarter3Thu
4Fri7:077.77:2410.91:091.512:442.12:549:19First Quarter4Fri
5Sat8:347.48:1611.12:230.81:463.02:559:18Waxing Gibbous5Sat
6Sun9:517.79:0711.33:270.12:493.62:569:17Waxing Gibbous6Sun
7Mon10:548.19:5511.54:21-0.43:483.92:579:16Waxing Gibbous7Mon
8Tue11:438.510:4011.75:07-0.94:403.92:599:15Full Moon8Tue
9Wed12:248.95:48-1.15:253.83:009:14Full Moon9Wed
10Thu1:009.16:25-1.36:053.63:029:13Full Moon10Thu
11Fri12:0011.81:329.27:00-1.36:433.43:049:11Full Moon11Fri
12Sat12:3711.72:049.37:34-1.37:203.33:059:10Waning Gibbous12Sat
13Sun1:1311.42:359.38:06-1.17:583.13:079:08Waning Gibbous13Sun
14Mon1:4911.03:079.48:38-0.88:383.13:099:07Waning Gibbous14Mon
15Tue2:2610.43:399.49:09-0.39:213.03:119:05Waning Gibbous15Tue
16Wed3:069.64:129.59:410.410:082.93:129:04Waning Gibbous16Wed
17Thu3:518.74:489.710:141.211:012.73:149:02Third Quarter17Thu
18Fri4:467.85:299.910:512.03:169:00Third Quarter18Fri
19Sat5:577.16:1710.212:042.411:35 AM2.93:188:58Third Quarter19Sat
20Sun7:256.97:1210.61:161.912:323.73:208:56Waning Crescent20Sun
21Mon8:537.18:1011.22:281.11:424.13:228:55Waning Crescent21Mon
22Tue10:057.89:0911.93:310.12:544.23:248:53Waning Crescent22Tue
23Wed11:038.510:0612.74:27-1.03:593.93:268:51Waning Crescent23Wed
24Thu11:519.311:0113.45:17-1.94:573.33:298:48New Moon24Thu
25Fri12:3410.06:03-2.75:502.63:318:46New Moon25Fri
26Sat1:1510.66:47-3.16:412.03:338:44New Moon26Sat
27Sun12:4313.81:5611.17:30-3.17:321.53:358:42Waxing Crescent27Sun
28Mon1:3213.32:3711.48:12-2.78:241.13:378:40Waxing Crescent28Mon
29Tue2:2312.33:1911.68:53-1.89:191.03:398:38Waxing Crescent29Tue
30Wed3:1511.04:0111.69:35-0.710:171.03:428:35First Quarter30Wed
31Thu4:139.64:4611.410:170.711:201.23:448:33First Quarter31Thu
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 9:05 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 83% 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 (83% 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