Tides Today & Tomorrow in Nuka Passage, AK

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Nuka Passage, AK.
Next low tide : 1:13 pm (0.5 ft)
Next high tide : in 4h 08m at 6:52 am (8.9 ft)
Sunset today : 11:24 pm
Sunrise tomorrow : 4:45 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9455308
Common Questions About Tides

Nuka Passage, AK Tides - May 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:4112.33:3410.29:17-1.69:121.66:019:57Full Moon1Tue
2Wed3:1212.04:129.89:53-1.49:462.25:5910:00Waning Gibbous2Wed
3Thu3:4411.64:539.310:30-0.910:222.85:5610:02Waning Gibbous3Thu
4Fri4:1811.05:368.711:09-0.311:013.55:5410:04Waning Gibbous4Fri
5Sat4:5510.26:278.111:520.311:464.05:5110:07Waning Gibbous5Sat
6Sun5:389.47:287.812:421.05:4810:09Third Quarter6Sun
7Mon6:338.78:417.712:434.41:401.55:4610:11Third Quarter7Mon
8Tue7:478.19:478.12:004.52:481.75:4310:14Third Quarter8Tue
9Wed9:127.910:368.73:304.13:541.75:4110:16Third Quarter9Wed
10Thu10:268.111:169.54:403.24:481.55:3910:19Waning Crescent10Thu
11Fri11:258.711:5210.35:322.15:331.35:3610:21Waning Crescent11Fri
12Sat12:179.36:150.96:151.15:3410:23Waning Crescent12Sat
13Sun12:2711.21:049.86:56-0.36:541.05:3210:25New Moon13Sun
14Mon1:0212.11:4910.37:36-1.47:341.05:2910:28New Moon14Mon
15Tue1:3912.82:3410.68:16-2.38:131.15:2710:30New Moon15Tue
16Wed2:1713.23:1910.68:58-2.88:551.45:2510:32New Moon16Wed
17Thu2:5713.44:0710.49:43-2.99:391.85:2310:34Waxing Crescent17Thu
18Fri3:4013.14:5810.110:30-2.710:282.35:2110:37Waxing Crescent18Fri
19Sat4:2812.55:549.711:21-2.111:232.85:1810:39Waxing Crescent19Sat
20Sun5:2111.56:579.312:16-1.45:1610:41First Quarter20Sun
21Mon6:2410.48:079.312:283.21:17-0.65:1410:43First Quarter21Mon
22Tue7:409.49:179.61:473.32:240.15:1210:45First Quarter22Tue
23Wed9:068.810:1710.13:162.93:330.65:1110:47First Quarter23Wed
24Thu10:288.711:0710.74:342.04:351.05:0910:49Waxing Gibbous24Thu
25Fri11:378.911:5111.25:360.95:291.25:0710:51Waxing Gibbous25Fri
26Sat12:349.16:26-0.16:161.45:0510:53Waxing Gibbous26Sat
27Sun12:2911.61:249.47:09-0.86:581.75:0410:55Full Moon27Sun
28Mon1:0511.92:079.67:48-1.37:361.95:0210:57Full Moon28Mon
29Tue1:3812.02:469.78:24-1.68:132.25:0010:59Full Moon29Tue
30Wed2:1112.03:239.68:59-1.68:482.54:5911:01Full Moon30Wed
31Thu2:4411.84:009.59:34-1.59:232.84:5711:02Waning Gibbous31Thu
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 10:02 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 neap phase. Tonight's moon is 49% 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 (49% 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