Tides Today & Tomorrow in Nuka Passage, AK

TIDE TIMES for Sunday, August 2, 2026
The tide is currently rising in Nuka Passage, AK.
Next low tide : 10:30 am (-0.4 ft)
Next high tide : in 4h 33m at 4:05 am (10.9 ft)
Sunset today : 10:29 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waning Gibbous (90% illuminated)
Tide Station Location : Station #9455308
Common Questions About Tides

Nuka Passage, AK Tides - Oct 1964

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:419.99:1211.33:000.63:163.86:095:35Waning Crescent1Thu
2Fri10:2610.710:1211.83:560.24:132.66:115:32Waning Crescent2Fri
3Sat11:0411.511:0212.14:41-0.25:001.56:135:29New Moon3Sat
4Sun11:3712.111:4612.25:21-0.25:420.66:155:26New Moon4Sun
5Mon12:0812.65:560.06:200.06:185:23New Moon5Mon
6Tue12:2612.112:3712.76:290.46:56-0.36:205:20New Moon6Tue
7Wed1:0511.71:0512.77:001.17:31-0.36:235:17Waxing Crescent7Wed
8Thu1:4211.21:3312.57:311.88:07-0.16:255:14Waxing Crescent8Thu
9Fri2:2110.52:0312.08:022.78:440.46:275:11Waxing Crescent9Fri
10Sat3:019.82:3411.48:343.69:251.16:305:09Waxing Crescent10Sat
11Sun3:489.03:0910.79:104.410:121.86:325:06First Quarter11Sun
12Mon4:478.33:5410.09:555.211:132.46:345:03First Quarter12Mon
13Tue6:147.94:599.310:585.76:375:00First Quarter13Tue
14Wed7:548.16:329.012:332.712:405.96:394:57First Quarter14Wed
15Thu8:548.78:009.31:562.52:185.36:424:54Waxing Gibbous15Thu
16Fri9:339.49:039.92:552.13:174.36:444:51Waxing Gibbous16Fri
17Sat10:0510.39:5410.63:401.54:013.16:464:49Waxing Gibbous17Sat
18Sun10:3411.210:3911.24:171.04:391.86:494:46Waxing Gibbous18Sun
19Mon11:0312.111:2111.74:510.75:170.66:514:43Full Moon19Mon
20Tue11:3413.05:250.65:54-0.56:544:40Full Moon20Tue
21Wed12:0312.012:0613.76:000.86:33-1.26:564:37Full Moon21Wed
22Thu12:4612.112:4114.16:361.27:14-1.76:594:35Waning Gibbous22Thu
23Fri1:3111.81:1714.27:131.87:59-1.77:014:32Waning Gibbous23Fri
24Sat2:1811.21:5813.97:542.58:47-1.37:034:29Waning Gibbous24Sat
25Sun3:1210.52:4313.28:403.49:41-0.67:064:27Waning Gibbous25Sun
26Mon4:159.73:3712.29:344.210:440.27:084:24Third Quarter26Mon
27Tue5:339.34:4611.110:444.911:590.97:114:21Third Quarter27Tue
28Wed7:039.36:1610.312:205.07:134:19Third Quarter28Wed
29Thu8:189.97:5010.21:201.21:594.47:164:16Waning Crescent29Thu
30Fri9:1210.79:0510.42:301.23:113.27:184:13Waning Crescent30Fri
31Sat9:5511.410:0410.83:261.14:052.07:214:11Waning 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 7:17 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 90% 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 Waning Gibbous (90% 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