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 8m 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 - May 1930

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:1512.82:319.58:06-2.17:532.84:037:55Waxing Crescent1Thu
2Fri1:5412.63:238.98:54-1.78:373.44:007:58Waxing Crescent2Fri
3Sat2:3912.04:268.39:47-1.29:323.93:588:00Waxing Crescent3Sat
4Sun3:3411.15:418.110:49-0.510:444.33:558:03First Quarter4Sun
5Mon4:4410.17:038.311:590.03:538:05First Quarter5Mon
6Tue6:129.38:089.012:184.21:130.23:508:07First Quarter6Tue
7Wed7:449.18:599.91:543.32:190.33:488:10Waxing Gibbous7Wed
8Thu9:009.29:4110.83:072.03:140.43:458:12Waxing Gibbous8Thu
9Fri10:049.510:1911.64:030.54:010.63:438:14Waxing Gibbous9Fri
10Sat10:599.810:5412.34:50-0.74:440.93:408:17Full Moon10Sat
11Sun11:4710.011:2812.65:32-1.65:231.33:388:19Full Moon11Sun
12Mon12:3210.06:12-2.16:001.83:358:21Full Moon12Mon
13Tue12:0212.71:139.86:50-2.26:362.33:338:24Full Moon13Tue
14Wed12:3512.51:549.57:28-2.07:122.83:318:26Waning Gibbous14Wed
15Thu1:0912.12:369.18:06-1.57:493.43:288:28Waning Gibbous15Thu
16Fri1:4511.53:208.68:47-0.98:293.83:268:31Waning Gibbous16Fri
17Sat2:2310.74:108.19:30-0.29:144.33:248:33Waning Gibbous17Sat
18Sun3:059.95:087.710:180.510:094.63:228:35Third Quarter18Sun
19Mon3:569.06:147.711:121.011:214.73:208:37Third Quarter19Mon
20Tue5:028.27:167.912:111.43:188:39Third Quarter20Tue
21Wed6:247.68:038.512:504.31:111.73:168:42Third Quarter21Wed
22Thu7:467.58:419.22:083.52:051.83:148:44Waning Crescent22Thu
23Fri8:537.89:149.93:042.42:511.93:128:46Waning Crescent23Fri
24Sat9:498.29:4710.83:491.23:332.03:108:48Waning Crescent24Sat
25Sun10:408.710:2111.64:290.04:132.23:088:50Waning Crescent25Sun
26Mon11:269.210:5712.35:08-1.14:532.33:068:52New Moon26Mon
27Tue12:119.55:48-1.95:332.53:048:54New Moon27Tue
28Wed12:569.76:29-2.56:142.63:038:56New Moon28Wed
29Thu12:1513.21:429.77:12-2.86:572.83:018:58Waxing Crescent29Thu
30Fri12:5813.22:309.57:58-2.87:443.03:008:59Waxing Crescent30Fri
31Sat1:4412.83:239.38:47-2.58:373.32:589:01Waxing Crescent31Sat
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