Tides Today & Tomorrow in Nuka Passage, AK

TIDE TIMES for Sunday, August 2, 2026
The tide is currently falling in Nuka Passage, AK.
Next low tide (tomorrow) : in 1h 27m at 10:12 pm (1.7 ft)
Next high tide : 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 - Dec 1964

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:2912.511:3010.24:192.85:130.08:333:10Waning Crescent1Tue
2Wed11:0012.84:573.15:48-0.58:353:08New Moon2Wed
3Thu12:0910.411:31 AM12.95:323.36:21-0.78:373:07New Moon3Thu
4Fri12:4510.512:0112.96:063.66:53-0.78:393:06New Moon4Fri
5Sat1:1910.412:3312.86:393.87:26-0.68:413:06New Moon5Sat
6Sun1:5410.31:0512.57:124.18:00-0.38:423:05Waxing Crescent6Sun
7Mon2:3110.01:3812.07:474.48:370.18:443:04Waxing Crescent7Mon
8Tue3:119.72:1511.48:264.79:160.58:453:03Waxing Crescent8Tue
9Wed3:559.42:5610.79:114.99:581.08:473:03Waxing Crescent9Wed
10Thu4:449.33:459.910:065.110:441.68:483:02First Quarter10Thu
11Fri5:379.44:499.111:135.011:362.18:503:02First Quarter11Fri
12Sat6:339.76:118.512:324.58:513:01First Quarter12Sat
13Sun7:2510.47:368.512:342.51:493.58:523:01First Quarter13Sun
14Mon8:1211.28:518.91:352.82:522.28:533:01Waxing Gibbous14Mon
15Tue8:5612.29:559.52:322.93:440.88:543:01Waxing Gibbous15Tue
16Wed9:4013.210:5110.23:263.04:33-0.68:553:01Waxing Gibbous16Wed
17Thu10:2514.111:4210.84:172.95:19-1.78:563:01Full Moon17Thu
18Fri11:1014.85:062.96:04-2.58:573:01Full Moon18Fri
19Sat12:3111.211:56 AM15.15:532.86:50-2.98:583:02Full Moon19Sat
20Sun1:1811.512:4315.06:412.87:36-2.88:583:02Waning Gibbous20Sun
21Mon2:0611.51:3114.57:312.98:24-2.48:593:02Waning Gibbous21Mon
22Tue2:5611.32:2113.58:243.19:12-1.68:593:03Waning Gibbous22Tue
23Wed3:4811.13:1512.29:223.410:02-0.69:003:04Waning Gibbous23Wed
24Thu4:4310.94:1610.810:273.610:540.59:003:04Third Quarter24Thu
25Fri5:4110.85:289.411:423.611:511.79:003:05Third Quarter25Fri
26Sat6:4110.86:568.61:063.29:003:06Third Quarter26Sat
27Sun7:3911.08:248.312:522.62:242.59:003:07Waning Crescent27Sun
28Mon8:3011.39:398.51:563.43:261.79:003:08Waning Crescent28Mon
29Tue9:1511.610:388.92:563.84:160.99:003:09Waning Crescent29Tue
30Wed9:5611.911:259.43:484.14:570.39:003:10Waning Crescent30Wed
31Thu10:3412.24:344.15:34-0.28:593:12New Moon31Thu
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 1:08 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