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 7h 04m at 5:42 am (1.6 ft)
Next high tide : 12:29 pm (7.9 ft)
Sunset today : 9:33 pm
Sunrise tomorrow : 6:37 am
Moon phase : Waxing Gibbous (75% illuminated)
Tide Station Location : Station #9455308
Common Questions About Tides

Nuka Passage, AK Tides - Dec 1930

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:5810.99:428.82:333.23:412.28:323:10Waxing Gibbous1Mon
2Tue9:3111.710:329.33:163.44:191.18:343:09Waxing Gibbous2Tue
3Wed10:0412.411:169.83:573.54:560.18:363:08Waxing Gibbous3Wed
4Thu10:3913.111:5810.24:363.65:33-0.88:383:07Full Moon4Thu
5Fri11:1613.65:153.76:12-1.48:393:06Full Moon5Fri
6Sat12:3910.511:54 AM14.05:543.86:52-1.78:413:05Full Moon6Sat
7Sun1:2110.612:3514.16:353.87:34-1.88:433:05Waning Gibbous7Sun
8Mon2:0610.51:1813.87:194.08:19-1.68:443:04Waning Gibbous8Mon
9Tue2:5410.32:0513.28:084.19:07-1.28:463:03Waning Gibbous9Tue
10Wed3:4610.22:5812.39:054.29:58-0.58:473:03Waning Gibbous10Wed
11Thu4:4110.24:0011.010:114.310:520.38:493:02Third Quarter11Thu
12Fri5:4110.45:159.911:304.011:491.28:503:02Third Quarter12Fri
13Sat6:4010.96:449.012:563.38:513:01Third Quarter13Sat
14Sun7:3611.58:138.812:512.02:152.28:533:01Waning Crescent14Sun
15Mon8:2612.19:309.01:532.73:191.08:543:01Waning Crescent15Mon
16Tue9:1212.710:349.52:523.34:12-0.18:553:01Waning Crescent16Tue
17Wed9:5613.211:279.93:463.64:59-0.88:563:01Waning Crescent17Wed
18Thu10:3913.44:363.95:41-1.38:573:01New Moon18Thu
19Fri12:1310.211:19 AM13.55:214.06:21-1.58:573:01New Moon19Fri
20Sat12:5410.411:59 AM13.46:034.16:59-1.48:583:02New Moon20Sat
21Sun1:3310.412:3713.16:424.17:36-1.18:593:02New Moon21Sun
22Mon2:1010.31:1412.77:224.28:13-0.78:593:03Waxing Crescent22Mon
23Tue2:4710.11:5212.08:024.38:50-0.28:593:03Waxing Crescent23Tue
24Wed3:259.92:3111.28:444.49:260.49:003:04Waxing Crescent24Wed
25Thu4:049.73:1310.39:314.510:031.19:003:05Waxing Crescent25Thu
26Fri4:459.64:029.310:254.510:421.99:003:05First Quarter26Fri
27Sat5:299.75:028.311:284.411:232.79:003:06First Quarter27Sat
28Sun6:159.96:217.612:423.99:003:07First Quarter28Sun
29Mon7:0210.37:507.512:123.41:553.29:003:08First Quarter29Mon
30Tue7:5010.89:097.81:104.02:572.29:003:10Waxing Gibbous30Tue
31Wed8:3611.510:188.42:114.53:481.19:003:11Waxing Gibbous31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9455308)

Common Questions About Nuka Passage, AK Tides

Show All
What time does the tide turn (slack tide) in Nuka Passage, AK today?

Slack tide in Nuka Passage, AK is approximately 9:05 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 transitional phase. Tonight's moon is 75% 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 Waxing Gibbous (75% 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