Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Wednesday, June 10, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 5h 06m at 8:38 am (0.6 ft)
Next high tide (tomorrow) : 12:40 am (3.8 ft)
Sunset today : 10:04 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waning Crescent (24% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Dec 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:273.84:500.57:082.09:325:39Third Quarter1Tue
2Wed12:383.95:251.17:551.39:335:38Waning Crescent2Wed
3Thu1:282.312:554.15:541.78:450.69:355:37Waning Crescent3Thu
4Fri4:042.41:164.36:052.49:350.09:365:37Waning Crescent4Fri
5Sat1:404.510:25-0.59:375:37New Moon5Sat
6Sun2:074.611:15-0.89:395:36New Moon6Sun
7Mon2:364.59:405:36New Moon7Mon
8Tue3:044.412:04-0.99:415:36Waxing Crescent8Tue
9Wed10:344.312:52-0.99:425:35Waxing Crescent9Wed
10Thu10:534.31:38-0.89:435:35Waxing Crescent10Thu
11Fri11:174.32:22-0.59:445:35Waxing Crescent11Fri
12Sat11:414.23:03-0.29:455:35First Quarter12Sat
13Sun12:024.03:410.29:465:35First Quarter13Sun
14Mon12:183.94:140.67:382.39:475:35First Quarter14Mon
15Tue12:283.84:401.18:011.89:485:35First Quarter15Tue
16Wed12:343.84:551.68:271.49:485:36Waxing Gibbous16Wed
17Thu12:363.88:541.09:495:36Waxing Gibbous17Thu
18Fri12:363.99:230.69:505:36Waxing Gibbous18Fri
19Sat12:344.19:540.39:505:37Waxing Gibbous19Sat
20Sun12:334.310:280.09:515:37Full Moon20Sun
21Mon12:394.511:04-0.39:515:38Full Moon21Mon
22Tue12:554.611:42-0.59:525:38Full Moon22Tue
23Wed1:184.69:525:39Full Moon23Wed
24Thu1:414.512:22-0.69:535:39Waning Gibbous24Thu
25Fri12:244.31:03-0.79:535:40Waning Gibbous25Fri
26Sat11:364.11:44-0.69:535:41Waning Gibbous26Sat
27Sun11:184.02:24-0.49:535:42Third Quarter27Sun
28Mon11:123.98:182.83:030.05:312.69:535:43Third Quarter28Mon
29Tue11:184.010:262.43:400.66:141.99:535:44Third Quarter29Tue
30Wed11:314.24:131.27:011.19:535:44Third Quarter30Wed
31Thu12:392.211:50 AM4.44:391.87:500.49:535:45Waning Crescent31Thu
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 4:39 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 24% 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 Crescent (24% 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