Tides Today & Tomorrow in Nuka Passage, AK

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently rising in Nuka Passage, AK.
Next low tide (tomorrow) : 1:45 am (2.1 ft)
Next high tide : in 2h 08m at 6:36 pm (10.5 ft)
Sunset today : 9:41 pm
Sunrise tomorrow : 6:30 am
Moon phase : First Quarter (47% illuminated)
Tide Station Location : Station #9455308
Common Questions About Tides

Nuka Passage, AK Tides - Oct 1933

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:5311.610:5911.74:340.14:551.26:075:36Full Moon1Sun
2Mon11:2512.311:4311.85:120.15:360.26:105:33Full Moon2Mon
3Tue11:5412.85:460.46:14-0.56:125:30Full Moon3Tue
4Wed12:2411.612:2313.06:181.06:49-0.86:145:27Full Moon4Wed
5Thu1:0211.312:5113.06:481.77:24-0.76:175:24Waning Gibbous5Thu
6Fri1:3910.81:1912.87:182.48:00-0.36:195:22Waning Gibbous6Fri
7Sat2:1710.21:4912.37:493.28:370.36:215:19Waning Gibbous7Sat
8Sun2:579.42:2111.68:204.09:181.16:245:16Waning Gibbous8Sun
9Mon3:448.62:5810.98:554.810:081.86:265:13Third Quarter9Mon
10Tue4:457.93:4410.09:395.411:112.56:285:10Third Quarter10Tue
11Wed6:237.64:539.310:455.96:315:07Third Quarter11Wed
12Thu8:037.96:309.012:342.712:375.96:335:04Third Quarter12Thu
13Fri8:548.57:579.21:532.52:185.26:365:01Waning Crescent13Fri
14Sat9:279.39:009.72:492.13:154.16:384:58Waning Crescent14Sat
15Sun9:5510.29:5110.33:301.73:572.86:404:56Waning Crescent15Sun
16Mon10:2111.210:3610.94:061.44:351.56:434:53Waning Crescent16Mon
17Tue10:4912.211:1911.34:391.25:120.26:454:50New Moon17Tue
18Wed11:1913.15:131.35:49-0.86:484:47New Moon18Wed
19Thu12:0111.611:51 AM13.85:471.56:28-1.56:504:44New Moon19Thu
20Fri12:4411.612:2514.36:221.97:09-1.96:524:42Waxing Crescent20Fri
21Sat1:2811.31:0314.37:002.57:53-1.86:554:39Waxing Crescent21Sat
22Sun2:1610.81:4414.07:403.18:42-1.36:574:36Waxing Crescent22Sun
23Mon3:1010.02:3013.28:263.89:38-0.57:004:33Waxing Crescent23Mon
24Tue4:149.43:2612.29:224.510:420.37:024:31First Quarter24Tue
25Wed5:329.04:3711.010:355.111:561.07:054:28First Quarter25Wed
26Thu6:599.26:1010.212:135.07:074:25First Quarter26Thu
27Fri8:089.87:459.91:151.31:534.27:104:23Waxing Gibbous27Fri
28Sat8:5910.79:0110.12:221.43:053.07:124:20Waxing Gibbous28Sat
29Sun9:4011.510:0110.33:151.53:581.77:154:17Waxing Gibbous29Sun
30Mon10:1512.210:5210.64:001.64:420.67:174:15Waxing Gibbous30Mon
31Tue10:4712.711:3610.74:391.95:21-0.37:204:12Full Moon31Tue
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 10:10 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 neap phase. Tonight's moon is 47% 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 minimum.

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 First Quarter (47% illuminated). This places Nuka Passage, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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