Tides Today & Tomorrow in Nuka Passage, AK

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently rising in Nuka Passage, AK.
Next low tide : 8:04 am (-2.3 ft)
Next high tide : in 1h 17m at 1:16 am (13.3 ft)
Sunset today : 10:03 pm
Sunrise tomorrow : 6:11 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9455308
Common Questions About Tides

Nuka Passage, AK Tides - Mar 1947

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:1311.08:387.51:450.97:005:29First Quarter1Sat
2Sun7:3811.19:578.41:134.93:070.26:575:32Waxing Gibbous2Sun
3Mon8:5711.610:499.42:514.64:10-0.76:545:34Waxing Gibbous3Mon
4Tue10:0412.211:3110.34:043.65:00-1.46:525:37Waxing Gibbous4Tue
5Wed11:0012.75:002.55:43-1.96:495:39Full Moon5Wed
6Thu12:0711.111:49 AM13.05:481.46:21-2.06:465:41Full Moon6Thu
7Fri12:4111.712:3412.96:320.66:57-1.86:435:44Full Moon7Fri
8Sat1:1412.11:1612.47:130.07:31-1.26:405:46Waning Gibbous8Sat
9Sun1:4512.31:5711.67:54-0.28:03-0.36:375:49Waning Gibbous9Sun
10Mon2:1612.22:3710.68:34-0.18:350.86:345:51Waning Gibbous10Mon
11Tue2:4711.83:209.59:150.39:072.06:315:54Waning Gibbous11Tue
12Wed3:1811.34:078.49:590.99:403.16:285:56Third Quarter12Wed
13Thu3:5310.65:067.410:501.610:174.16:255:58Third Quarter13Thu
14Fri4:369.86:426.811:572.211:085.06:226:01Third Quarter14Fri
15Sat5:379.28:476.91:312.46:196:03Third Quarter15Sat
16Sun7:078.99:567.512:445.52:572.06:166:06Waning Crescent16Sun
17Mon8:339.210:358.22:415.33:541.36:136:08Waning Crescent17Mon
18Tue9:359.811:058.93:474.54:340.66:116:10Waning Crescent18Tue
19Wed10:2210.511:309.64:313.55:070.06:086:13Waning Crescent19Wed
20Thu11:0311.011:5410.45:082.55:37-0.56:056:15New Moon20Thu
21Fri11:4111.55:421.56:06-0.86:026:17New Moon21Fri
22Sat12:1911.112:1811.76:160.66:34-0.75:596:20New Moon22Sat
23Sun12:4611.712:5611.66:52-0.27:04-0.45:566:22New Moon23Sun
24Mon1:1412.21:3511.37:29-0.77:350.15:536:25Waxing Crescent24Mon
25Tue1:4412.52:1710.78:09-1.08:090.95:506:27Waxing Crescent25Tue
26Wed2:1712.63:049.88:52-0.98:451.95:476:29Waxing Crescent26Wed
27Thu2:5512.33:588.89:42-0.69:272.95:446:32Waxing Crescent27Thu
28Fri3:3911.85:097.910:410.010:193.95:416:34First Quarter28Fri
29Sat4:3611.06:497.511:560.511:344.75:386:36First Quarter29Sat
30Sun5:5510.48:317.91:260.65:356:39First Quarter30Sun
31Mon7:3110.19:378.71:234.72:480.25:326:41Waxing Gibbous31Mon
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 4:40 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 1% 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 New Moon (1% 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