Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 3:28 pm (0.2 ft)
Next high tide : in 5h 18m at 12:15 am (3.3 ft)
Sunset today : 10:07 pm
Sunrise tomorrow : 5:34 am
Moon phase : Waning Gibbous (79% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Dec 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:004.25:174.21:39-1.32:044.09:325:38Waxing Crescent1Tue
2Wed11:054.16:423.62:28-1.03:463.59:345:38First Quarter2Wed
3Thu11:204.08:163.03:14-0.45:052.89:355:37First Quarter3Thu
4Fri11:384.010:042.53:550.26:102.19:365:37First Quarter4Fri
5Sat11:554.04:310.97:061.49:385:36First Quarter5Sat
6Sun12:162.212:104.04:571.67:540.89:395:36Waxing Gibbous6Sun
7Mon12:204.08:370.49:405:36Waxing Gibbous7Mon
8Tue12:234.19:160.09:415:36Waxing Gibbous8Tue
9Wed12:174.29:52-0.29:425:35Waxing Gibbous9Wed
10Thu12:004.410:28-0.39:435:35Full Moon10Thu
11Fri11:494.611:03-0.49:445:35Full Moon11Fri
12Sat11:544.611:38-0.49:455:35Full Moon12Sat
13Sun12:074.79:465:35Full Moon13Sun
14Mon12:164.612:14-0.59:475:35Waning Gibbous14Mon
15Tue12:124.412:49-0.49:485:35Waning Gibbous15Tue
16Wed12:034.21:23-0.49:485:36Waning Gibbous16Wed
17Thu11:524.01:54-0.29:495:36Waning Gibbous17Thu
18Fri11:333.82:230.19:505:36Third Quarter18Fri
19Sat11:083.72:460.59:505:37Third Quarter19Sat
20Sun10:533.810:441.93:031.16:421.79:515:37Third Quarter20Sun
21Mon10:494.13:011.67:010.99:515:38Third Quarter21Mon
22Tue10:564.57:350.29:525:38Waning Crescent22Tue
23Wed11:144.98:16-0.49:525:39Waning Crescent23Wed
24Thu11:425.39:03-0.99:525:40Waning Crescent24Thu
25Fri12:195.59:53-1.39:535:40New Moon25Fri
26Sat1:045.510:45-1.49:535:41New Moon26Sat
27Sun1:555.311:37-1.49:535:42New Moon27Sun
28Mon2:545.09:535:43New Moon28Mon
29Tue4:004.412:27-1.29:535:44Waxing Crescent29Tue
30Wed10:034.05:203.81:15-0.82:053.69:535:45Waxing Crescent30Wed
31Thu10:093.97:043.01:59-0.33:442.79:535:46Waxing 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 7:51 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 Adak Island, AK?

Adak Island, AK is currently in a transitional phase. Tonight's moon is 79% 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 (79% 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