Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, June 5, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 9h 09m at 3:48 pm (-0.6 ft)
Next high tide (tomorrow) : 1:38 am (3.5 ft)
Sunset today : 10:00 pm
Sunrise tomorrow : 5:29 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Dec 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:152.011:45 AM4.24:071.98:000.49:325:39Waning Crescent1Sat
2Sun12:024.68:45-0.39:335:38Waning Crescent2Sun
3Mon12:285.09:34-0.89:355:38Waning Crescent3Mon
4Tue1:025.210:26-1.29:365:37New Moon4Tue
5Wed1:435.211:19-1.49:375:37New Moon5Wed
6Thu2:325.09:385:36New Moon6Thu
7Fri3:274.712:11-1.39:405:36Waxing Crescent7Fri
8Sat10:334.24:314.21:02-1.21:164.19:415:36Waxing Crescent8Sat
9Sun10:374.15:463.71:50-0.93:123.69:425:35Waxing Crescent9Sun
10Mon10:534.17:133.12:35-0.44:353.09:435:35First Quarter10Mon
11Tue11:114.08:532.63:160.15:392.49:445:35First Quarter11Tue
12Wed11:284.010:522.23:520.76:321.79:455:35First Quarter12Wed
13Thu11:424.04:201.47:171.29:465:35First Quarter13Thu
14Fri1:272.111:52 AM4.04:302.07:580.79:475:35Waxing Gibbous14Fri
15Sat11:584.18:340.49:485:35Waxing Gibbous15Sat
16Sun11:584.29:090.19:485:36Waxing Gibbous16Sun
17Mon11:554.39:44-0.19:495:36Waxing Gibbous17Mon
18Tue11:524.510:19-0.29:505:36Waxing Gibbous18Tue
19Wed11:594.610:55-0.39:505:37Full Moon19Wed
20Thu12:134.711:31-0.49:515:37Full Moon20Thu
21Fri12:294.69:515:38Full Moon21Fri
22Sat12:364.512:07-0.59:525:38Waning Gibbous22Sat
23Sun12:094.312:41-0.49:525:39Waning Gibbous23Sun
24Mon11:344.01:15-0.39:535:39Waning Gibbous24Mon
25Tue11:043.81:460.09:535:40Waning Gibbous25Tue
26Wed10:373.82:150.49:535:41Third Quarter26Wed
27Thu10:253.99:442.12:390.95:531.89:535:42Third Quarter27Thu
28Fri10:274.12:551.56:221.19:535:43Third Quarter28Fri
29Sat10:384.57:010.39:535:43Third Quarter29Sat
30Sun10:594.87:45-0.39:535:44Waning Crescent30Sun
31Mon11:285.28:31-0.79:535:45Waning Crescent31Mon
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 8:43 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 transitional phase. Tonight's moon is 74% 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 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 Waning Gibbous (74% illuminated). This places Adak Island, 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