Tides Today & Tomorrow in Nuka Passage, AK

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Nuka Passage, AK.
Next low tide (tomorrow) : 4:00 am (1.7 ft)
Next high tide : in 3h 45m at 8:34 pm (10.1 ft)
Sunset today : 10:51 pm
Sunrise tomorrow : 5:26 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9455308
Common Questions About Tides

Nuka Passage, AK Tides - Feb 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:2211.611:429.74:244.05:17-0.18:124:20Waxing Gibbous1Tue
2Wed11:0412.25:063.35:50-0.78:094:23Full Moon2Wed
3Thu12:1210.411:43 AM12.65:452.66:22-1.28:074:25Full Moon3Thu
4Fri12:4211.012:2112.96:232.06:54-1.48:054:28Full Moon4Fri
5Sat1:1311.51:0012.87:011.47:27-1.48:024:30Full Moon5Sat
6Sun1:4612.01:4012.47:411.08:02-1.08:004:33Waning Gibbous6Sun
7Mon2:2012.22:2311.78:250.88:38-0.47:574:35Waning Gibbous7Mon
8Tue2:5712.33:1010.89:120.89:180.57:554:38Waning Gibbous8Tue
9Wed3:3912.24:059.710:051.010:021.67:524:40Third Quarter9Wed
10Thu4:2611.95:138.611:081.310:532.77:504:43Third Quarter10Thu
11Fri5:2411.66:427.912:241.47:474:46Third Quarter11Fri
12Sat6:3611.38:228.112:003.61:511.17:454:48Waning Crescent12Sat
13Sun7:5411.49:408.81:274.03:080.57:424:51Waning Crescent13Sun
14Mon9:0611.810:379.62:543.84:08-0.37:394:53Waning Crescent14Mon
15Tue10:0812.311:2310.54:023.14:57-1.07:374:56Waning Crescent15Tue
16Wed11:0012.64:572.35:40-1.47:344:58New Moon16Wed
17Thu12:0211.211:46 AM12.85:441.66:18-1.57:315:01New Moon17Thu
18Fri12:3711.712:2812.76:261.06:53-1.37:295:03New Moon18Fri
19Sat1:0912.01:0612.37:050.77:26-0.97:265:06New Moon19Sat
20Sun1:4112.11:4411.77:430.67:58-0.37:235:08Waxing Crescent20Sun
21Mon2:1211.92:2110.98:210.78:290.57:215:11Waxing Crescent21Mon
22Tue2:4311.62:5910.09:001.09:011.57:185:14Waxing Crescent22Tue
23Wed3:1611.23:409.09:411.59:332.47:155:16Waxing Crescent23Wed
24Thu3:5210.74:298.010:282.010:103.37:125:19First Quarter24Thu
25Fri4:3410.15:357.211:252.510:564.17:095:21First Quarter25Fri
26Sat5:299.67:156.912:432.77:075:23First Quarter26Sat
27Sun6:439.48:547.212:054.72:112.47:045:26First Quarter27Sun
28Mon8:019.69:527.91:434.93:171.87:015:28Waxing Gibbous28Mon
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 12:17 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 transitional phase. Tonight's moon is 63% 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 shifting between spring and neap.

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 (63% illuminated). This places Nuka Passage, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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