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 2h 01m at 5:16 pm (5.1 ft)
Next high tide : 11:12 pm (10.1 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 - Aug 1929

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:377.98:4712.23:020.02:294.13:478:30Waning Crescent1Thu
2Fri10:428.79:5012.94:05-1.03:413.83:498:28Waning Crescent2Fri
3Sat11:339.510:4813.45:00-1.94:443.23:518:25New Moon3Sat
4Sun12:1810.25:48-2.55:392.53:548:23New Moon4Sun
5Mon12:5910.86:32-2.96:291.83:568:20New Moon5Mon
6Tue12:3113.71:3911.37:14-2.87:181.33:588:18Waxing Crescent6Tue
7Wed1:1913.22:1711.57:55-2.38:061.04:018:15Waxing Crescent7Wed
8Thu2:0612.32:5611.58:33-1.48:561.04:038:13Waxing Crescent8Thu
9Fri2:5311.13:3411.49:11-0.39:471.24:058:10Waxing Crescent9Fri
10Sat3:449.84:1311.09:491.010:421.54:078:07First Quarter10Sat
11Sun4:408.54:5610.610:282.311:441.94:108:05First Quarter11Sun
12Mon5:517.55:4510.211:123.54:128:02First Quarter12Mon
13Tue7:297.06:479.91:002.012:104.54:147:59First Quarter13Tue
14Wed9:077.27:569.92:221.91:345.14:177:57Waxing Gibbous14Wed
15Thu10:157.79:0010.13:291.42:575.14:197:54Waxing Gibbous15Thu
16Fri11:018.39:5310.64:210.93:594.74:217:51Waxing Gibbous16Fri
17Sat11:368.910:3811.15:020.34:444.14:247:48Waxing Gibbous17Sat
18Sun12:059.35:36-0.25:223.54:267:46Full Moon18Sun
19Mon12:319.86:07-0.75:572.94:287:43Full Moon19Mon
20Tue12:5710.26:36-0.96:312.34:317:40Full Moon20Tue
21Wed12:2912.01:2310.67:05-1.07:061.84:337:37Full Moon21Wed
22Thu1:0411.81:5011.07:33-0.87:421.44:357:34Waning Gibbous22Thu
23Fri1:4011.52:1811.38:02-0.38:211.24:387:32Waning Gibbous23Fri
24Sat2:1910.82:4811.58:320.49:041.04:407:29Waning Gibbous24Sat
25Sun3:0310.03:2211.69:051.39:521.14:427:26Waning Gibbous25Sun
26Mon3:539.04:0311.59:422.310:501.24:457:23Third Quarter26Mon
27Tue4:588.14:5311.310:273.44:477:20Third Quarter27Tue
28Wed6:287.56:0011.212:011.311:27 AM4.34:497:17Third Quarter28Wed
29Thu8:167.67:2211.31:281.112:544.94:527:14Waning Crescent29Thu
30Fri9:388.38:4011.72:500.42:304.74:547:11Waning Crescent30Fri
31Sat10:349.39:4712.43:55-0.43:453.94:567:09Waning 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 8:14 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 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