Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Sunday, June 28, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 3h 05m at 11:49 am (-0.8 ft)
Next high tide (tomorrow) : 1:05 am (4.3 ft)
Sunset today : 10:09 pm
Sunrise tomorrow : 5:30 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Apr 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:112.712:152.97:362.68:510.57:198:21Waning Crescent1Sat
2Sun6:042.52:272.79:402.310:270.87:168:22Waning Crescent2Sun
3Mon5:522.43:582.510:482.011:031.27:148:24New Moon3Mon
4Tue5:492.55:472.311:531.511:411.67:128:26New Moon4Tue
5Wed5:552.67:472.412:521.07:108:27New Moon5Wed
6Thu6:102.99:562.612:212.01:470.57:078:29Waxing Crescent6Thu
7Fri6:333.111:412.91:062.52:41-0.17:058:31Waxing Crescent7Fri
8Sat7:063.42:002.83:33-0.57:038:32Waxing Crescent8Sat
9Sun12:523.27:48 AM3.63:023.14:26-0.87:018:34First Quarter9Sun
10Mon1:433.38:40 AM3.74:073.25:20-0.96:588:36First Quarter10Mon
11Tue2:233.49:40 AM3.75:133.26:12-0.96:568:38First Quarter11Tue
12Wed2:573.310:46 AM3.66:183.17:05-0.76:548:39First Quarter12Wed
13Thu3:273.211:56 AM3.47:232.87:56-0.46:528:41Waxing Gibbous13Thu
14Fri3:543.11:123.18:302.48:450.06:508:43Waxing Gibbous14Fri
15Sat4:192.92:342.79:362.09:320.56:478:44Waxing Gibbous15Sat
16Sun4:412.94:062.510:411.510:191.06:458:46Full Moon16Sun
17Mon5:012.85:502.411:421.111:061.66:438:48Full Moon17Mon
18Tue5:182.87:442.412:360.76:418:49Full Moon18Tue
19Wed5:332.89:312.71:250.36:398:51Full Moon19Wed
20Thu5:462.910:533.012:592.52:080.16:378:53Waning Gibbous20Thu
21Fri5:563.011:533.22:172.82:49-0.16:358:55Waning Gibbous21Fri
22Sat5:583.03:483.03:29-0.36:338:56Waning Gibbous22Sat
23Sun12:413.44:09-0.36:308:58Waning Gibbous23Sun
24Mon1:243.44:49-0.36:289:00Third Quarter24Mon
25Tue2:033.45:30-0.26:269:01Third Quarter25Tue
26Wed2:393.36:09-0.16:249:03Third Quarter26Wed
27Thu3:083.26:470.16:229:05Third Quarter27Thu
28Fri3:293.010:27 AM2.78:162.67:230.36:209:06Waning Crescent28Fri
29Sat3:372.911:53 AM2.48:472.37:550.66:199:08Waning Crescent29Sat
30Sun3:362.71:302.29:241.98:231.06:179:10Waning Crescent30Sun
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 6:27 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 spring phase. Tonight's moon is 99% 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 Full Moon (99% 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