Tides Today & Tomorrow in Nuka Passage, AK

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Nuka Passage, AK.
Next low tide : 1:13 pm (0.5 ft)
Next high tide : in 4h 07m at 6:52 am (8.9 ft)
Sunset today : 11:24 pm
Sunrise tomorrow : 4:45 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9455308
Common Questions About Tides

Nuka Passage, AK Tides - Jan 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:2211.18:207.812:382.82:152.69:594:13First Quarter1Wed
2Thu8:2211.09:517.81:393.83:322.29:584:14Waxing Gibbous2Thu
3Fri9:2011.111:028.22:514.44:331.69:584:16Waxing Gibbous3Fri
4Sat10:1211.411:548.73:594.65:221.09:574:18Waxing Gibbous4Sat
5Sun10:5811.74:554.56:030.49:564:19Waxing Gibbous5Sun
6Mon12:349.311:39 AM12.05:424.36:38-0.19:554:21Full Moon6Mon
7Tue1:079.712:1712.36:213.97:10-0.59:544:23Full Moon7Tue
8Wed1:3710.112:5212.56:573.67:40-0.79:534:24Full Moon8Wed
9Thu2:0610.41:2612.57:323.38:10-0.89:524:26Full Moon9Thu
10Fri2:3410.72:0012.48:063.08:39-0.89:514:28Waning Gibbous10Fri
11Sat3:0310.92:3512.08:422.89:10-0.59:504:30Waning Gibbous11Sat
12Sun3:3311.03:1211.49:212.79:410.09:494:32Waning Gibbous12Sun
13Mon4:0511.13:5210.610:032.610:140.79:474:34Waning Gibbous13Mon
14Tue4:4011.24:399.710:502.610:511.59:464:37Third Quarter14Tue
15Wed5:2011.35:378.711:462.511:342.49:454:39Third Quarter15Wed
16Thu6:0811.36:538.012:542.49:434:41Third Quarter16Thu
17Fri7:0811.58:297.712:273.32:151.99:414:43Third Quarter17Fri
18Sat8:1611.89:598.21:374.03:341.09:404:45Waning Crescent18Sat
19Sun9:2412.411:099.02:594.24:40-0.19:384:48Waning Crescent19Sun
20Mon10:2813.14:163.95:35-1.19:364:50Waning Crescent20Mon
21Tue12:0310.011:26 AM13.75:203.26:23-2.09:354:52New Moon21Tue
22Wed12:5010.912:1914.16:162.47:07-2.59:334:55New Moon22Wed
23Thu1:3211.71:0914.27:071.77:49-2.69:314:57New Moon23Thu
24Fri2:1112.31:5613.97:551.18:29-2.39:295:00Waxing Crescent24Fri
25Sat2:5112.62:4113.18:420.99:08-1.69:275:02Waxing Crescent25Sat
26Sun3:2912.63:2712.19:290.99:46-0.69:255:05Waxing Crescent26Sun
27Mon4:0812.44:1410.810:181.110:240.69:235:07Waxing Crescent27Mon
28Tue4:4812.05:049.411:101.611:031.89:215:10First Quarter28Tue
29Wed5:3111.46:048.212:072.19:185:12First Quarter29Wed
30Thu6:2010.97:277.31:182.59:165:15First Quarter30Thu
31Fri7:2010.49:177.112:374.12:442.59:145:17First Quarter31Fri
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 10:02 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 neap phase. Tonight's moon is 49% 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 minimum.

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 (49% illuminated). This places Nuka Passage, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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