Tides Today & Tomorrow in Nuka Passage, AK

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Nuka Passage, AK.
Next low tide : in 2h 20m at 6:07 am (0.8 ft)
Next high tide : 12:51 pm (7.7 ft)
Sunset today : 10:45 pm
Sunrise tomorrow : 5:33 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9455308
Common Questions About Tides

Nuka Passage, AK Tides - Jun 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:178.510:5111.74:59-0.44:382.53:5610:04Waxing Gibbous1Sat
2Sun12:118.85:47-1.15:282.73:5510:05Waxing Gibbous2Sun
3Mon12:579.26:30-1.56:122.83:5410:07Full Moon3Mon
4Tue12:1312.11:379.47:09-1.76:532.83:5310:08Full Moon4Tue
5Wed12:5112.12:159.47:46-1.87:322.93:5110:10Full Moon5Wed
6Thu1:2811.92:519.48:22-1.68:102.93:5010:11Full Moon6Thu
7Fri2:0411.63:269.38:57-1.48:483.03:4910:13Waning Gibbous7Fri
8Sat2:4111.14:039.29:32-1.09:293.13:4810:14Waning Gibbous8Sat
9Sun3:1910.54:409.010:08-0.510:133.23:4810:15Waning Gibbous9Sun
10Mon3:599.75:209.010:440.111:023.33:4710:16Waning Gibbous10Mon
11Tue4:458.86:029.011:220.811:583.23:4610:17Third Quarter11Tue
12Wed5:398.06:489.212:041.53:4610:18Third Quarter12Wed
13Thu6:477.37:379.51:033.012:512.13:4510:19Third Quarter13Thu
14Fri8:087.08:2710.02:142.41:472.73:4510:20Third Quarter14Fri
15Sat9:267.29:1610.73:211.62:473.13:4410:21Waning Crescent15Sat
16Sun10:347.610:0511.44:190.53:473.23:4410:21Waning Crescent16Sun
17Mon11:338.310:5412.25:10-0.64:443.13:4410:22Waning Crescent17Mon
18Tue12:249.05:57-1.65:382.93:4410:23New Moon18Tue
19Wed1:109.66:43-2.46:282.53:4410:23New Moon19Wed
20Thu12:3113.41:5510.17:27-3.07:182.13:4410:23New Moon20Thu
21Fri1:2013.62:4010.58:11-3.38:081.83:4410:24Waxing Crescent21Fri
22Sat2:0813.43:2410.88:56-3.29:001.63:4410:24Waxing Crescent22Sat
23Sun2:5812.74:1011.09:41-2.79:551.53:4510:24Waxing Crescent23Sun
24Mon3:5111.74:5811.010:26-1.810:551.53:4510:24Waxing Crescent24Mon
25Tue4:4810.45:4711.011:13-0.73:4610:24First Quarter25Tue
26Wed5:529.16:4011.012:001.512:020.53:4610:23First Quarter26Wed
27Thu7:088.07:3711.01:121.412:561.73:4710:23First Quarter27Thu
28Fri8:377.58:3611.02:301.11:582.73:4810:23Waxing Gibbous28Fri
29Sat10:017.59:3211.13:420.63:063.33:4910:22Waxing Gibbous29Sat
30Sun11:117.910:2511.34:440.04:123.63:5010:22Waxing Gibbous30Sun
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 9:29 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 87% 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 (87% 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