Tides Today & Tomorrow in Nuka Passage, AK

TIDE TIMES for Sunday, August 16, 2026
The tide is currently rising in Nuka Passage, AK.
Next low tide : 10:29 am (-0.1 ft)
Next high tide : in 4h 26m at 4:19 am (11.3 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 - Apr 1941

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:2711.03:139.09:010.48:552.75:286:45Waxing Crescent1Tue
2Wed3:0010.63:598.39:430.89:343.45:256:47Waxing Crescent2Wed
3Thu3:4010.04:577.710:331.310:224.05:226:49First Quarter3Thu
4Fri4:329.56:157.411:341.711:304.45:196:52First Quarter4Fri
5Sat5:439.17:407.712:501.75:166:54First Quarter5Sat
6Sun7:089.18:458.41:014.32:051.35:136:56Waxing Gibbous6Sun
7Mon8:259.59:339.42:263.53:060.75:106:59Waxing Gibbous7Mon
8Tue9:2910.310:1510.53:292.33:560.15:077:01Waxing Gibbous8Tue
9Wed10:2411.010:5411.74:210.94:40-0.45:047:04Waxing Gibbous9Wed
10Thu11:1511.711:3312.65:08-0.45:23-0.75:017:06Full Moon10Thu
11Fri12:0312.05:53-1.66:04-0.74:587:08Full Moon11Fri
12Sat12:1213.412:5012.16:37-2.46:45-0.54:557:11Full Moon12Sat
13Sun12:5213.71:3811.87:23-2.77:270.14:527:13Waning Gibbous13Sun
14Mon1:3413.72:2711.28:10-2.68:120.84:497:15Waning Gibbous14Mon
15Tue2:1813.23:2010.38:59-2.09:001.74:477:18Waning Gibbous15Tue
16Wed3:0512.34:209.59:53-1.29:542.64:447:20Third Quarter16Wed
17Thu3:5911.25:308.810:53-0.310:593.44:417:23Third Quarter17Thu
18Fri5:0410.06:538.612:030.64:387:25Third Quarter18Fri
19Sat6:279.28:098.812:243.71:211.04:357:27Third Quarter19Sat
20Sun7:568.99:089.31:583.42:321.14:327:30Waning Crescent20Sun
21Mon9:089.09:549.93:102.73:281.14:297:32Waning Crescent21Mon
22Tue10:059.310:3010.44:041.84:131.04:277:35Waning Crescent22Tue
23Wed10:519.611:0110.84:461.04:511.04:247:37Waning Crescent23Wed
24Thu11:309.811:3011.25:220.25:241.14:217:39New Moon24Thu
25Fri12:0510.05:54-0.35:551.24:187:42New Moon25Fri
26Sat12:3810.16:26-0.76:241.44:167:44New Moon26Sat
27Sun12:2511.61:1110.06:57-0.96:541.74:137:47New Moon27Sun
28Mon12:5411.61:469.87:29-0.97:252.14:107:49Waxing Crescent28Mon
29Tue1:2411.52:229.48:02-0.87:572.54:077:51Waxing Crescent29Tue
30Wed1:5611.23:019.08:39-0.58:333.04:057:54Waxing Crescent30Wed
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 7:24 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 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