Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 30m at 9:14 am (-0.1 ft)
Next high tide (tomorrow) : 12:56 am (3.8 ft)
Sunset today : 10:10 pm
Sunrise tomorrow : 5:28 am
Moon phase : Waxing Gibbous (78% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Apr 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:512.912:332.98:122.58:200.47:198:20Waxing Gibbous1Fri
2Sat4:212.81:302.79:012.38:570.77:178:22Waxing Gibbous2Sat
3Sun4:382.62:372.49:502.09:301.17:148:24Waxing Gibbous3Sun
4Mon4:412.53:572.310:371.710:001.57:128:26Waxing Gibbous4Mon
5Tue4:362.55:372.211:241.410:271.87:108:27Full Moon5Tue
6Wed4:342.67:462.312:081.17:088:29Full Moon6Wed
7Thu4:352.712:510.87:058:31Full Moon7Thu
8Fri4:412.91:320.47:038:32Full Moon8Fri
9Sat4:533.12:130.17:018:34Waning Gibbous9Sat
10Sun5:173.32:55-0.16:598:36Waning Gibbous10Sun
11Mon5:563.43:38-0.46:568:37Waning Gibbous11Mon
12Tue6:493.54:23-0.56:548:39Waning Gibbous12Tue
13Wed7:523.55:08-0.56:528:41Third Quarter13Wed
14Thu2:243.29:03 AM3.44:563.15:53-0.56:508:42Third Quarter14Thu
15Fri2:263.010:19 AM3.25:592.86:37-0.26:488:44Third Quarter15Fri
16Sat2:302.911:42 AM3.07:032.37:210.16:458:46Waning Crescent16Sat
17Sun2:402.91:132.78:081.88:030.66:438:48Waning Crescent17Sun
18Mon2:573.02:532.49:111.28:451.16:418:49Waning Crescent18Mon
19Tue3:183.14:452.410:140.69:281.76:398:51New Moon19Tue
20Wed3:453.36:492.511:150.110:152.26:378:53New Moon20Wed
21Thu4:163.48:472.812:13-0.36:358:54New Moon21Thu
22Fri4:513.510:103.11:09-0.66:338:56New Moon22Fri
23Sat5:313.611:053.312:373.02:02-0.86:318:58Waxing Crescent23Sat
24Sun6:153.511:503.52:123.22:53-0.86:298:59Waxing Crescent24Sun
25Mon7:033.43:403.13:42-0.76:279:01Waxing Crescent25Mon
26Tue12:303.57:55 AM3.24:573.04:29-0.66:259:03First Quarter26Tue
27Wed1:083.48:50 AM2.96:032.85:13-0.36:239:04First Quarter27Wed
28Thu1:413.39:51 AM2.77:012.65:540.06:219:06First Quarter28Thu
29Fri2:093.210:58 AM2.47:522.36:320.46:199:08First Quarter29Fri
30Sat2:293.012:142.28:372.07:040.76:179:10First Quarter30Sat
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 5:05 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 78% 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 Waxing Gibbous (78% 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