Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Thursday, June 4, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 3:16 pm (-0.8 ft)
Next high tide : in 3h 07m at 1:43 am (3.9 ft)
Sunset today : 9:58 pm
Sunrise tomorrow : 5:31 am
Moon phase : Waning Gibbous (89% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Apr 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:293.83:02-0.97:198:21Waxing Crescent1Tue
2Wed7:134.04:00-1.27:178:22Waxing Crescent2Wed
3Thu8:054.14:57-1.37:148:24First Quarter3Thu
4Fri2:173.69:04 AM4.04:393.65:52-1.27:128:26First Quarter4Fri
5Sat2:573.610:08 AM3.85:493.46:47-0.97:108:27First Quarter5Sat
6Sun3:343.411:12 AM3.66:553.17:39-0.67:078:29First Quarter6Sun
7Mon4:093.212:183.28:022.88:27-0.27:058:31Waxing Gibbous7Mon
8Tue4:383.01:272.99:102.59:110.37:038:32Waxing Gibbous8Tue
9Wed4:592.82:472.510:172.09:500.87:018:34Waxing Gibbous9Wed
10Thu5:082.64:272.211:171.610:221.46:588:36Waxing Gibbous10Thu
11Fri5:032.56:422.112:061.26:568:37Full Moon11Fri
12Sat4:492.612:450.86:548:39Full Moon12Sat
13Sun4:292.71:200.46:528:41Full Moon13Sun
14Mon3:573.01:550.16:508:43Full Moon14Mon
15Tue3:093.22:31-0.26:478:44Waning Gibbous15Tue
16Wed1:413.53:09-0.46:458:46Waning Gibbous16Wed
17Thu2:043.73:49-0.56:438:48Waning Gibbous17Thu
18Fri2:443.74:31-0.66:418:49Waning Gibbous18Fri
19Sat3:383.75:13-0.66:398:51Third Quarter19Sat
20Sun7:153.65:55-0.66:378:53Third Quarter20Sun
21Mon8:403.56:34-0.56:358:54Third Quarter21Mon
22Tue4:183.010:03 AM3.26:233.07:11-0.26:338:56Waning Crescent22Tue
23Wed3:392.811:37 AM2.87:342.57:450.26:318:58Waning Crescent23Wed
24Thu3:162.71:292.48:411.88:160.86:299:00Waning Crescent24Thu
25Fri3:092.83:412.19:461.18:401.56:279:01Waning Crescent25Fri
26Sat3:143.16:362.310:470.38:422.26:259:03New Moon26Sat
27Sun3:293.511:46-0.56:239:05New Moon27Sun
28Mon3:533.912:44-1.16:219:06New Moon28Mon
29Tue4:264.11:41-1.56:199:08Waxing Crescent29Tue
30Wed5:114.22:37-1.76:179:10Waxing Crescent30Wed
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 8:29 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 spring phase. Tonight's moon is 89% 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 near their weekly maximum.

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 (89% illuminated). This places Adak Island, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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