Tides Today & Tomorrow in Nuka Passage, AK

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Nuka Passage, AK.
Next low tide : 11:17 pm (2.8 ft)
Next high tide : in 3h 24m at 5:36 pm (9.6 ft)
Sunset today : 11:19 pm
Sunrise tomorrow : 4:55 am
Moon phase : Waning Gibbous (79% illuminated)
Tide Station Location : Station #9455308
Common Questions About Tides

Nuka Passage, AK Tides - Sep 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:469.96:0111.911:431.76:599:05Third Quarter1Wed
2Thu6:519.06:5711.512:400.812:342.87:019:03Third Quarter2Thu
3Fri8:158.38:0611.21:511.11:383.77:039:00Third Quarter3Fri
4Sat9:538.39:2511.13:141.13:044.27:068:57Waning Crescent4Sat
5Sun11:138.910:4011.54:340.64:314.07:088:54Waning Crescent5Sun
6Mon12:129.75:390.05:423.37:108:51Waning Crescent6Mon
7Tue12:5910.56:32-0.66:372.47:138:48Waning Crescent7Tue
8Wed12:3912.41:3811.27:16-0.97:251.67:158:45New Moon8Wed
9Thu1:2712.72:1411.77:55-1.18:070.97:178:42New Moon9Thu
10Fri2:1012.72:4612.08:31-0.98:460.57:198:39New Moon10Fri
11Sat2:5012.43:1712.19:05-0.59:240.47:228:36Waxing Crescent11Sat
12Sun3:2811.93:4812.09:380.210:010.57:248:33Waxing Crescent12Sun
13Mon4:0611.24:1811.710:101.010:400.87:268:30Waxing Crescent13Mon
14Tue4:4510.34:5011.310:421.911:201.37:298:27Waxing Crescent14Tue
15Wed5:289.55:2510.711:162.97:318:24First Quarter15Wed
16Thu6:178.66:0510.112:051.811:54 AM3.87:338:21First Quarter16Thu
17Fri7:237.96:589.612:592.412:424.67:358:18First Quarter17Fri
18Sat8:577.68:119.32:112.71:525.27:388:15First Quarter18Sat
19Sun10:297.99:349.43:372.73:285.27:408:12First Quarter19Sun
20Mon11:278.510:439.94:482.24:484.77:428:09Waxing Gibbous20Mon
21Tue12:089.35:391.55:423.87:448:06Waxing Gibbous21Tue
22Wed12:4110.16:200.86:262.87:478:03Waxing Gibbous22Wed
23Thu12:2311.41:1211.06:560.27:051.87:498:00Full Moon23Thu
24Fri1:0612.01:4311.87:30-0.27:440.87:517:57Full Moon24Fri
25Sat1:4712.52:1512.58:04-0.48:220.07:547:54Full Moon25Sat
26Sun2:2912.62:4813.18:39-0.39:03-0.67:567:51Full Moon26Sun
27Mon3:1112.53:2413.49:150.19:46-0.97:587:48Waning Gibbous27Mon
28Tue3:5612.04:0213.49:530.810:32-0.88:007:45Waning Gibbous28Tue
29Wed4:4511.24:4313.110:351.711:23-0.48:037:42Waning Gibbous29Wed
30Thu5:4010.35:3112.411:222.78:057:39Third Quarter30Thu
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 8:26 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 transitional phase. Tonight's moon is 79% 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 Waning Gibbous (79% 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