Tides Today & Tomorrow in Nuka Passage, AK

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Nuka Passage, AK.
Next low tide : in 2h 52m at 11:39 am (-1.7 ft)
Next high tide : 6:16 pm (10.2 ft)
Sunset today : 11:23 pm
Sunrise tomorrow : 4:44 am
Moon phase : Waxing Crescent (29% illuminated)
Tide Station Location : Station #9455308
Common Questions About Tides

Nuka Passage, AK Tides - May 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:4212.56:189.011:43-1.711:343.46:019:58Waning Gibbous1Sat
2Sun5:3511.47:328.512:44-0.75:5810:00Third Quarter2Sun
3Mon6:4010.18:568.412:414.11:540.15:5510:03Third Quarter3Mon
4Tue8:059.110:098.72:114.33:110.75:5310:05Third Quarter4Tue
5Wed9:388.711:049.33:503.84:210.95:5010:07Waning Crescent5Wed
6Thu10:558.711:459.95:052.95:160.95:4810:10Waning Crescent6Thu
7Fri11:558.95:581.86:001.05:4510:12Waning Crescent7Fri
8Sat12:2010.412:449.16:400.86:371.25:4310:14Waning Crescent8Sat
9Sun12:4910.91:259.37:160.07:101.55:4010:17New Moon9Sun
10Mon1:1511.22:029.57:49-0.67:411.85:3810:19New Moon10Mon
11Tue1:4211.52:379.58:20-1.08:102.15:3610:21New Moon11Tue
12Wed2:0911.73:119.58:51-1.28:402.55:3310:24New Moon12Wed
13Thu2:3711.73:469.39:23-1.29:102.95:3110:26New Moon13Thu
14Fri3:0711.54:239.09:57-1.19:433.35:2910:28Waxing Crescent14Fri
15Sat3:3811.25:048.510:34-0.710:183.75:2610:31Waxing Crescent15Sat
16Sun4:1310.85:518.111:16-0.411:004.15:2410:33Waxing Crescent16Sun
17Mon4:5410.26:477.812:020.15:2210:35Waxing Crescent17Mon
18Tue5:449.67:527.812:560.45:2010:37First Quarter18Tue
19Wed6:508.98:578.21:024.51:560.75:1810:39First Quarter19Wed
20Thu8:138.59:519.02:274.13:000.85:1610:42First Quarter20Thu
21Fri9:388.510:379.93:503.14:000.95:1410:44Waxing Gibbous21Fri
22Sat10:508.811:1811.04:561.74:550.95:1210:46Waxing Gibbous22Sat
23Sun11:549.45:510.25:440.95:1010:48Waxing Gibbous23Sun
24Mon12:0012.112:529.96:40-1.36:321.15:0810:50Waxing Gibbous24Mon
25Tue12:4113.11:4510.37:27-2.57:181.35:0610:52Full Moon25Tue
26Wed1:2413.72:3610.58:13-3.38:041.65:0510:54Full Moon26Wed
27Thu2:0714.03:2610.59:00-3.68:501.95:0310:56Full Moon27Thu
28Fri2:5213.94:1710.29:47-3.49:382.45:0110:58Waning Gibbous28Fri
29Sat3:3813.35:119.810:37-2.810:302.85:0010:59Waning Gibbous29Sat
30Sun4:2812.36:089.411:29-2.011:273.34:5811:01Waning Gibbous30Sun
31Mon5:2211.17:099.112:23-1.04:5711:03Third Quarter31Mon
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 2:57 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 transitional phase. Tonight's moon is 29% 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 Crescent (29% 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