Tides Today & Tomorrow in Nuka Passage, AK

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Nuka Passage, AK.
Next low tide : in 4h 06m at 4:00 am (1.7 ft)
Next high tide : 10:30 am (6.7 ft)
Sunset today : 10:51 pm
Sunrise tomorrow : 5:26 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9455308
Common Questions About Tides

Nuka Passage, AK Tides - Jul 1976

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:1211.54:1610.69:49-1.510:071.93:5110:21Waxing Crescent1Thu
2Fri3:5910.74:5910.710:29-0.811:021.83:5210:20Waxing Crescent2Fri
3Sat4:539.75:4610.911:130.03:5410:19First Quarter3Sat
4Sun5:578.76:3911.012:041.712:020.93:5510:18First Quarter4Sun
5Mon7:158.07:3911.31:161.41:001.93:5610:17First Quarter5Mon
6Tue8:427.78:4111.62:340.92:072.63:5710:16Waxing Gibbous6Tue
7Wed10:058.09:4212.03:470.13:192.93:5910:15Waxing Gibbous7Wed
8Thu11:148.610:4012.54:49-0.84:272.94:0010:14Waxing Gibbous8Thu
9Fri12:109.35:44-1.65:282.64:0210:13Full Moon9Fri
10Sat12:589.96:31-2.16:212.34:0410:12Full Moon10Sat
11Sun12:2413.01:4110.47:15-2.47:101.94:0510:10Full Moon11Sun
12Mon1:1012.92:2110.77:55-2.47:551.74:0710:09Full Moon12Mon
13Tue1:5412.62:5810.88:34-2.18:391.64:0910:07Waning Gibbous13Tue
14Wed2:3511.93:3510.89:11-1.59:221.74:1110:06Waning Gibbous14Wed
15Thu3:1611.14:1110.69:47-0.810:071.94:1210:04Waning Gibbous15Thu
16Fri3:5810.14:4810.410:220.110:542.14:1410:02Waning Gibbous16Fri
17Sat4:439.15:2610.110:571.111:452.44:1610:00Third Quarter17Sat
18Sun5:338.16:099.911:352.14:189:59Third Quarter18Sun
19Mon6:377.27:009.712:452.512:193.04:209:57Third Quarter19Mon
20Tue8:006.87:579.71:572.51:143.74:229:55Third Quarter20Tue
21Wed9:306.88:5710.03:122.12:254.24:249:53Waning Crescent21Wed
22Thu10:417.39:5210.44:151.53:374.24:269:51Waning Crescent22Thu
23Fri11:337.910:4211.05:050.74:373.94:289:49Waning Crescent23Fri
24Sat12:138.65:46-0.15:273.44:319:47Waning Crescent24Sat
25Sun12:499.36:24-0.86:122.84:339:45New Moon25Sun
26Mon12:1112.11:2210.06:59-1.46:532.24:359:42New Moon26Mon
27Tue12:5312.51:5610.67:34-1.87:351.64:379:40New Moon27Tue
28Wed1:3512.62:3011.28:09-1.98:181.24:399:38Waxing Crescent28Wed
29Thu2:1712.43:0611.68:46-1.79:020.84:429:36Waxing Crescent29Thu
30Fri3:0111.93:4411.89:23-1.29:510.74:449:33Waxing Crescent30Fri
31Sat3:4911.04:2511.910:03-0.410:440.74:469:31Waxing 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 7:15 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 transitional phase. Tonight's moon is 63% 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 shifting between spring and neap.

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 (63% illuminated). This places Nuka Passage, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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