Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 5:27 pm (1.1 ft)
Next high tide : in 2h 20m at 12:45 pm (1.8 ft)
Sunset today : 10:09 pm
Sunrise tomorrow : 5:27 am
Moon phase : First Quarter (60% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jan 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:343.82:240.49:535:46Waxing Crescent1Tue
2Wed10:403.89:342.12:520.95:581.99:535:47First Quarter2Wed
3Thu10:453.83:121.56:281.49:535:49First Quarter3Thu
4Fri12:322.110:49 AM3.93:062.07:000.99:525:50First Quarter4Fri
5Sat10:544.17:330.59:525:51First Quarter5Sat
6Sun10:594.38:070.29:525:52Waxing Gibbous6Sun
7Mon11:074.58:42-0.19:515:54Waxing Gibbous7Mon
8Tue11:194.79:19-0.39:515:55Waxing Gibbous8Tue
9Wed11:404.99:57-0.59:505:56Waxing Gibbous9Wed
10Thu12:094.910:36-0.69:505:58Full Moon10Thu
11Fri12:434.911:15-0.69:495:59Full Moon11Fri
12Sat1:234.611:54-0.69:486:01Full Moon12Sat
13Sun2:094.39:476:02Waning Gibbous13Sun
14Mon10:543.73:163.712:31-0.41:073.79:476:04Waning Gibbous14Mon
15Tue9:443.55:303.01:070.03:013.09:466:05Waning Gibbous15Tue
16Wed9:243.67:522.51:400.53:572.29:456:07Waning Gibbous16Wed
17Thu9:263.910:132.32:101.14:471.39:446:08Third Quarter17Thu
18Fri9:414.22:341.85:360.59:436:10Third Quarter18Fri
19Sat10:044.66:26-0.19:426:12Third Quarter19Sat
20Sun10:334.97:16-0.59:416:13Waning Crescent20Sun
21Mon11:075.08:07-0.89:406:15Waning Crescent21Mon
22Tue11:445.18:58-0.99:386:17Waning Crescent22Tue
23Wed12:255.09:48-0.99:376:19Waning Crescent23Wed
24Thu1:054.710:37-0.79:366:20New Moon24Thu
25Fri1:464.411:22-0.59:356:22New Moon25Fri
26Sat2:283.99:336:24New Moon26Sat
27Sun9:223.53:173.512:04-0.212:423.49:326:26New Moon27Sun
28Mon9:173.44:383.012:420.22:382.99:306:27Waxing Crescent28Mon
29Tue9:173.46:302.51:160.73:322.49:296:29Waxing Crescent29Tue
30Wed9:173.48:352.21:461.14:111.99:286:31Waxing Crescent30Wed
31Thu9:193.511:102.22:091.64:461.49:266:33Waxing 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 3:06 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 neap phase. Tonight's moon is 60% 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 minimum.

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 First Quarter (60% illuminated). This places Adak Island, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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