Tides Today & Tomorrow in Nuka Passage, AK

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently rising in Nuka Passage, AK.
Next low tide : 8:04 am (-2.3 ft)
Next high tide : in 2h 09m at 1:16 am (13.3 ft)
Sunset today : 10:03 pm
Sunrise tomorrow : 6:11 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9455308
Common Questions About Tides

Nuka Passage, AK Tides - Apr 1947

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:5410.510:249.72:593.93:48-0.35:296:43Waxing Gibbous1Tue
2Wed10:0011.011:0210.64:042.64:36-0.85:266:46Waxing Gibbous2Wed
3Thu10:5411.411:3611.44:551.45:17-0.95:236:48Full Moon3Thu
4Fri11:4111.65:380.25:53-0.85:206:51Full Moon4Fri
5Sat12:0711.912:2311.56:18-0.66:27-0.45:176:53Full Moon5Sat
6Sun12:3612.31:0311.26:55-1.16:580.25:146:55Full Moon6Sun
7Mon1:0512.41:4210.67:31-1.27:291.05:116:58Waning Gibbous7Mon
8Tue1:3412.22:2010.08:07-1.08:001.85:087:00Waning Gibbous8Tue
9Wed2:0311.83:009.28:44-0.58:322.75:057:02Waning Gibbous9Wed
10Thu2:3311.23:458.39:240.19:053.65:027:05Waning Gibbous10Thu
11Fri3:0710.44:407.510:100.99:454.44:597:07Third Quarter11Fri
12Sat3:489.66:007.011:071.610:395.04:577:10Third Quarter12Sat
13Sun4:468.97:497.012:252.04:547:12Third Quarter13Sun
14Mon6:138.38:587.512:095.31:521.94:517:14Third Quarter14Mon
15Tue7:478.49:398.22:044.92:561.54:487:17Waning Crescent15Tue
16Wed8:578.910:109.03:134.03:421.04:457:19Waning Crescent16Wed
17Thu9:519.510:389.94:002.84:190.54:427:22Waning Crescent17Thu
18Fri10:3710.111:0510.84:391.64:520.24:397:24Waning Crescent18Fri
19Sat11:1910.511:3411.75:160.35:250.14:367:26New Moon19Sat
20Sun12:0110.95:53-0.85:580.24:347:29New Moon20Sun
21Mon12:0412.412:4310.96:30-1.76:320.64:317:31New Moon21Mon
22Tue12:3613.01:2610.77:10-2.27:071.14:287:34Waxing Crescent22Tue
23Wed1:1113.22:1210.37:53-2.47:461.84:257:36Waxing Crescent23Wed
24Thu1:4913.13:039.68:39-2.18:292.64:227:38Waxing Crescent24Thu
25Fri2:3212.54:028.89:31-1.59:183.44:207:41Waxing Crescent25Fri
26Sat3:2311.75:148.210:31-0.810:214.14:177:43First Quarter26Sat
27Sun4:2610.76:438.111:42-0.111:474.44:147:46First Quarter27Sun
28Mon5:489.78:038.61:010.34:117:48First Quarter28Mon
29Tue7:239.39:029.41:314.02:150.34:097:50Waxing Gibbous29Tue
30Wed8:459.49:4710.22:542.93:140.24:067:53Waxing Gibbous30Wed
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 4:40 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 1% 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 New Moon (1% 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