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 2h 09m 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 - Mar 2066

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:033.42:222.54:030.38:297:27Waxing Crescent1Mon
2Tue12:432.98:27 AM3.52:572.94:490.18:277:29First Quarter2Tue
3Wed8:543.65:340.08:257:30First Quarter3Wed
4Thu9:243.76:180.08:237:32First Quarter4Thu
5Fri9:573.87:020.08:217:34First Quarter5Fri
6Sat10:323.87:430.08:187:36Waxing Gibbous6Sat
7Sun11:103.78:220.18:167:38Waxing Gibbous7Sun
8Mon11:523.58:580.28:147:39Waxing Gibbous8Mon
9Tue12:443.39:320.58:127:41Waxing Gibbous9Tue
10Wed1:562.910:050.88:097:43Full Moon10Wed
11Thu5:402.53:352.610:162.210:371.28:077:45Full Moon11Thu
12Fri5:202.65:332.411:361.611:081.78:057:46Full Moon12Fri
13Sat5:212.87:432.512:401.08:027:48Waning Gibbous13Sat
14Sun6:353.12:350.58:007:50Waning Gibbous14Sun
15Mon7:003.53:29-0.17:587:51Waning Gibbous15Mon
16Tue7:373.84:22-0.57:567:53Waning Gibbous16Tue
17Wed8:244.15:16-0.87:537:55Third Quarter17Wed
18Thu9:184.26:10-0.97:517:57Third Quarter18Thu
19Fri10:184.27:03-0.87:497:58Third Quarter19Fri
20Sat11:214.07:55-0.67:468:00Waning Crescent20Sat
21Sun4:233.012:283.77:042.88:45-0.37:448:02Waning Crescent21Sun
22Mon4:402.91:403.48:232.59:320.17:428:04Waning Crescent22Mon
23Tue4:582.83:012.99:412.110:180.67:398:05Waning Crescent23Tue
24Wed5:152.74:362.610:561.611:021.27:378:07New Moon24Wed
25Thu5:322.86:282.412:041.27:358:09New Moon25Thu
26Fri5:492.88:322.51:030.77:328:10New Moon26Fri
27Sat6:062.910:222.812:382.21:540.47:308:12Waxing Crescent27Sat
28Sun6:243.011:443.01:362.62:400.17:288:14Waxing Crescent28Sun
29Mon6:423.12:422.93:24-0.17:268:16Waxing Crescent29Mon
30Tue12:473.27:04 AM3.23:473.14:07-0.27:238:17Waxing Crescent30Tue
31Wed1:413.37:34 AM3.34:383.24:51-0.27:218:19First Quarter31Wed
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