Tides Today & Tomorrow in Nuka Passage, AK

TIDE TIMES for Saturday, August 15, 2026
The tide is currently rising in Nuka Passage, AK.
Next low tide : 9:55 am (-1.1 ft)
Next high tide : in 4h 18m at 3:35 am (12.3 ft)
Sunset today : 9:55 pm
Sunrise tomorrow : 6:18 am
Moon phase : Waxing Crescent (6% illuminated)
Tide Station Location : Station #9455308
Common Questions About Tides

Nuka Passage, AK Tides - Mar 1943

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:1410.910:088.31:464.13:320.78:006:29Waning Crescent1Mon
2Tue9:3111.411:119.33:184.04:39-0.27:576:32Waning Crescent2Tue
3Wed10:3912.14:343.25:33-1.17:556:34Waning Crescent3Wed
4Thu12:0010.311:38 AM12.75:352.26:20-1.87:526:36New Moon4Thu
5Fri12:4211.312:2913.26:261.27:02-2.17:496:39New Moon5Fri
6Sat1:2112.01:1713.37:130.37:42-2.17:466:41New Moon6Sat
7Sun1:5812.52:0213.07:57-0.38:20-1.67:436:44New Moon7Sun
8Mon2:3412.72:4512.38:40-0.58:57-0.97:406:46Waxing Crescent8Mon
9Tue3:1012.63:2811.39:24-0.49:340.17:376:49Waxing Crescent9Tue
10Wed3:4612.24:1310.210:080.010:101.37:346:51Waxing Crescent10Wed
11Thu4:2311.55:029.110:550.710:492.47:316:53First Quarter11Thu
12Fri5:0410.86:008.011:471.411:323.57:286:56First Quarter12Fri
13Sat5:5110.07:237.312:522.07:256:58First Quarter13Sat
14Sun6:549.39:117.212:304.42:172.37:227:01First Quarter14Sun
15Mon8:169.010:287.72:004.93:392.07:197:03First Quarter15Mon
16Tue9:349.211:168.33:384.74:391.57:177:05Waxing Gibbous16Tue
17Wed10:339.711:519.04:424.15:230.97:147:08Waxing Gibbous17Wed
18Thu11:2010.35:273.25:580.47:117:10Waxing Gibbous18Thu
19Fri12:209.712:0010.96:042.46:30-0.17:087:13Waxing Gibbous19Fri
20Sat12:4610.312:3711.36:381.66:59-0.47:057:15Full Moon20Sat
21Sun1:1210.91:1211.57:110.87:28-0.57:027:17Full Moon21Sun
22Mon1:3911.41:4811.67:440.27:58-0.36:597:20Full Moon22Mon
23Tue2:0711.82:2511.48:19-0.28:290.06:567:22Waning Gibbous23Tue
24Wed2:3712.13:0410.98:57-0.59:020.66:537:24Waning Gibbous24Wed
25Thu3:1012.13:4710.39:38-0.59:381.36:507:27Waning Gibbous25Thu
26Fri3:4612.04:369.410:24-0.310:192.26:477:29Waning Gibbous26Fri
27Sat4:2911.65:368.611:180.111:093.06:447:32Third Quarter27Sat
28Sun5:2111.06:558.012:230.66:417:34Third Quarter28Sun
29Mon6:3010.48:308.012:133.81:430.86:387:36Third Quarter29Mon
30Tue7:5610.29:508.71:424.13:070.56:357:39Waning Crescent30Tue
31Wed9:2110.410:489.63:173.64:150.06:327:41Waning Crescent31Wed
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 6:45 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 6% 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 Crescent (6% 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