Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 13h 58m at 3:07 pm (-0.3 ft)
Next high tide (tomorrow) : 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 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:553.73:410.59:325:39First Quarter1Tue
2Wed11:583.710:422.04:051.07:281.99:335:38First Quarter2Wed
3Thu11:583.74:171.57:501.49:355:38First Quarter3Thu
4Fri11:583.88:161.09:365:37Waxing Gibbous4Fri
5Sat11:564.08:450.59:375:37Waxing Gibbous5Sat
6Sun11:554.29:170.19:395:36Waxing Gibbous6Sun
7Mon12:004.59:52-0.29:405:36Waxing Gibbous7Mon
8Tue12:154.710:30-0.59:415:36Full Moon8Tue
9Wed12:404.911:12-0.79:425:36Full Moon9Wed
10Thu1:154.911:55-0.99:435:35Full Moon10Thu
11Fri1:574.89:445:35Waning Gibbous11Fri
12Sat2:464.512:38-0.99:455:35Waning Gibbous12Sat
13Sun11:244.11:21-0.89:465:35Waning Gibbous13Sun
14Mon10:523.96:043.32:03-0.54:033.39:475:35Waning Gibbous14Mon
15Tue10:443.98:132.72:420.04:592.59:485:36Third Quarter15Tue
16Wed10:504.010:212.33:180.65:501.79:485:36Third Quarter16Wed
17Thu11:044.33:491.36:410.99:495:36Third Quarter17Thu
18Fri12:452.211:23 AM4.54:091.97:300.29:505:36Waning Crescent18Fri
19Sat11:454.78:19-0.39:505:37Waning Crescent19Sat
20Sun12:084.89:07-0.79:515:37Waning Crescent20Sun
21Mon12:324.99:55-0.89:515:38Waning Crescent21Mon
22Tue12:554.910:41-0.89:525:38New Moon22Tue
23Wed1:144.711:26-0.89:525:39New Moon23Wed
24Thu1:254.59:535:39New Moon24Thu
25Fri12:434.312:09-0.69:535:40New Moon25Fri
26Sat10:524.112:48-0.49:535:41Waxing Crescent26Sat
27Sun10:484.01:24-0.29:535:42Waxing Crescent27Sun
28Mon10:493.81:560.29:535:43Waxing Crescent28Mon
29Tue10:493.72:240.69:535:43Waxing Crescent29Tue
30Wed10:473.79:032.12:471.06:262.09:535:44First Quarter30Wed
31Thu10:463.83:001.56:371.59:535:45First Quarter31Thu
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 7:41 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 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