Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 1h 36m at 3:41 pm (0.7 ft)
Next high tide : 11:31 pm (3.3 ft)
Sunset today : 10:06 pm
Sunrise tomorrow : 5:36 am
Moon phase : Third Quarter (60% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jan 2069

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:554.43:371.86:470.59:535:47First Quarter1Tue
2Wed11:214.77:360.09:535:48Waxing Gibbous2Wed
3Thu11:524.88:26-0.49:525:49Waxing Gibbous3Thu
4Fri12:264.99:15-0.69:525:51Waxing Gibbous4Fri
5Sat1:024.810:04-0.79:525:52Full Moon5Sat
6Sun1:394.710:52-0.79:515:53Full Moon6Sun
7Mon2:184.411:38-0.59:515:54Full Moon7Mon
8Tue2:584.09:505:56Full Moon8Tue
9Wed9:413.812:21-0.39:505:57Waning Gibbous9Wed
10Thu9:503.81:010.09:495:59Waning Gibbous10Thu
11Fri10:013.76:262.71:370.44:242.79:486:00Waning Gibbous11Fri
12Sat10:103.78:082.42:100.85:032.29:486:02Waning Gibbous12Sat
13Sun10:173.710:002.22:381.25:381.89:476:03Third Quarter13Sun
14Mon10:243.83:001.66:131.49:466:05Third Quarter14Mon
15Tue12:192.210:33 AM3.93:062.16:471.09:456:06Third Quarter15Tue
16Wed10:444.07:220.69:446:08Third Quarter16Wed
17Thu10:564.27:580.39:436:10Waning Crescent17Thu
18Fri11:124.48:330.19:426:11Waning Crescent18Fri
19Sat11:324.59:10-0.19:416:13Waning Crescent19Sat
20Sun11:594.69:47-0.29:406:15Waning Crescent20Sun
21Mon12:344.610:25-0.39:396:16New Moon21Mon
22Tue1:174.411:04-0.39:386:18New Moon22Tue
23Wed2:104.211:44-0.29:366:20New Moon23Wed
24Thu3:213.89:356:21Waxing Crescent24Thu
25Fri8:483.44:563.312:230.11:023.09:346:23Waxing Crescent25Fri
26Sat8:403.56:452.81:020.52:272.39:326:25Waxing Crescent26Sat
27Sun8:523.78:402.51:400.93:331.69:316:27Waxing Crescent27Sun
28Mon9:144.010:422.42:171.44:321.09:296:29First Quarter28Mon
29Tue9:434.32:512.05:270.49:286:30First Quarter29Tue
30Wed12:532.510:16 AM4.53:202.46:21-0.19:266:32First Quarter30Wed
31Thu10:544.67:14-0.49:256:34Waxing Gibbous31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9461380)

Common Questions About Adak Island, AK Tides

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What time does the tide turn (slack tide) in Adak Island, AK today?

Slack tide in Adak Island, AK is approximately 7:36 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 Adak Island, AK?

Adak Island, AK is currently in a neap phase. Tonight's moon is 60% 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 Adak Island, 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 Adak Island, AK?

Tide predictions for Adak Island, 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 Adak Island, AK?

Tide data for Adak Island, AK is sourced from NOAA Station #9461380. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9461380.

What is the moon phase in Adak Island, AK tonight?

Tonight the moon over Adak Island, AK is Third Quarter (60% illuminated). This places Adak Island, 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