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 : 10:19 pm (0.4 ft)
Next high tide : in 5h 27m at 4:12 pm (12.0 ft)
Sunset today : 9:53 pm
Sunrise tomorrow : 6:21 am
Moon phase : Waxing Crescent (12% illuminated)
Tide Station Location : Station #9455308
Common Questions About Tides

Nuka Passage, AK Tides - Mar 1942

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:4210.112:2011.96:212.36:54-0.88:006:30Full Moon1Sun
2Mon1:1110.812:5812.36:581.57:26-1.27:576:32Full Moon2Mon
3Tue1:4111.41:3712.57:350.87:58-1.27:546:35Full Moon3Tue
4Wed2:1212.02:1712.38:140.28:32-1.07:516:37Waning Gibbous4Wed
5Thu2:4512.32:5811.98:54-0.19:07-0.47:486:40Waning Gibbous5Thu
6Fri3:2012.53:4311.19:39-0.29:460.47:456:42Waning Gibbous6Fri
7Sat3:5912.44:3410.110:270.010:281.37:426:44Waning Gibbous7Sat
8Sun4:4312.05:349.011:230.411:162.47:396:47Third Quarter8Sun
9Mon5:3611.56:518.212:300.87:366:49Third Quarter9Mon
10Tue6:4210.98:298.012:173.41:521.07:346:52Third Quarter10Tue
11Wed8:0410.69:578.51:404.03:170.77:316:54Waning Crescent11Wed
12Thu9:2610.811:009.33:153.84:270.17:286:56Waning Crescent12Thu
13Fri10:3611.211:4810.24:323.15:22-0.57:256:59Waning Crescent13Fri
14Sat11:3311.75:302.26:07-0.97:227:01Waning Crescent14Sat
15Sun12:2911.012:2212.06:181.26:47-1.17:197:04New Moon15Sun
16Mon1:0411.51:0412.17:000.57:23-1.07:167:06New Moon16Mon
17Tue1:3611.91:4411.97:390.07:56-0.77:137:08New Moon17Tue
18Wed2:0712.12:2111.58:16-0.38:28-0.17:107:11New Moon18Wed
19Thu2:3712.02:5810.98:52-0.28:590.67:077:13Waxing Crescent19Thu
20Fri3:0711.73:3510.29:290.09:311.47:047:16Waxing Crescent20Fri
21Sat3:3811.34:149.310:070.510:032.37:017:18Waxing Crescent21Sat
22Sun4:1110.74:598.510:481.110:393.16:587:20Waxing Crescent22Sun
23Mon4:4910.15:547.711:361.711:223.96:557:23First Quarter23Mon
24Tue5:369.47:137.112:382.26:527:25First Quarter24Tue
25Wed6:428.98:547.212:214.61:592.36:497:27First Quarter25Wed
26Thu8:058.810:067.71:524.83:192.06:467:30First Quarter26Thu
27Fri9:229.110:528.53:264.44:191.46:437:32Waxing Gibbous27Fri
28Sat10:239.711:279.44:293.55:040.76:407:35Waxing Gibbous28Sat
29Sun11:1310.511:5910.35:162.55:420.16:377:37Waxing Gibbous29Sun
30Mon11:5811.15:571.36:18-0.46:347:39Full Moon30Mon
31Tue12:3111.212:4011.76:360.36:53-0.76:317:42Full 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 7:15 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 spring phase. Tonight's moon is 12% 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 (12% 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