Tides Today & Tomorrow in Nuka Passage, AK

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Nuka Passage, AK.
Next low tide : in 2h 27m at 1:13 pm (0.5 ft)
Next high tide : 7:56 pm (10.1 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 - Aug 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:2010.06:55-1.86:472.25:4810:29Full Moon1Fri
2Sat12:5213.32:0411.07:41-2.47:401.35:5010:27Full Moon2Sat
3Sun1:4413.62:4511.78:24-2.78:300.65:5210:24Full Moon3Sun
4Mon2:3313.53:2512.29:06-2.69:190.15:5510:22Waning Gibbous4Mon
5Tue3:2113.04:0512.49:46-2.010:070.05:5710:19Waning Gibbous5Tue
6Wed4:0912.14:4512.410:26-1.110:570.25:5910:17Waning Gibbous6Wed
7Thu4:5810.95:2612.111:060.011:490.66:0210:14Waning Gibbous7Thu
8Fri5:499.76:1011.511:471.36:0410:12Third Quarter8Fri
9Sat6:498.56:5910.912:451.112:322.56:0610:09Third Quarter9Sat
10Sun8:057.57:5810.31:511.71:243.66:0910:07Third Quarter10Sun
11Mon9:447.29:0810.03:111.92:354.46:1110:04Third Quarter11Mon
12Tue11:117.510:1910.14:311.74:034.66:1310:01Waning Crescent12Tue
13Wed12:118.05:341.35:164.46:169:59Waning Crescent13Wed
14Thu12:538.66:220.86:103.96:189:56Waning Crescent14Thu
15Fri12:0710.81:269.27:000.36:523.26:209:53Waning Crescent15Fri
16Sat12:4811.21:549.77:32-0.17:282.66:239:50New Moon16Sat
17Sun1:2611.52:2010.28:01-0.48:022.06:259:48New Moon17Sun
18Mon2:0011.72:4510.78:30-0.58:361.56:279:45New Moon18Mon
19Tue2:3511.73:1111.18:57-0.49:091.26:299:42New Moon19Tue
20Wed3:0911.53:3911.49:26-0.29:440.96:329:39Waxing Crescent20Wed
21Thu3:4511.14:0811.69:550.310:220.86:349:36Waxing Crescent21Thu
22Fri4:2310.54:4011.610:271.011:040.96:369:34Waxing Crescent22Fri
23Sat5:069.75:1711.611:011.711:531.16:399:31Waxing Crescent23Sat
24Sun5:578.96:0111.411:412.66:419:28First Quarter24Sun
25Mon7:028.16:5711.112:511.312:313.46:439:25First Quarter25Mon
26Tue8:297.68:0911.02:041.51:384.06:469:22First Quarter26Tue
27Wed10:057.99:3111.13:291.23:074.26:489:19Waxing Gibbous27Wed
28Thu11:178.710:4511.74:450.54:343.76:509:16Waxing Gibbous28Thu
29Fri12:129.85:45-0.35:442.76:539:13Waxing Gibbous29Fri
30Sat12:5710.86:36-1.06:411.66:559:11Full Moon30Sat
31Sun12:4612.91:3711.87:20-1.47:310.56:579:08Full Moon31Sun
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 4:34 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 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