Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 2h 11m at 5:27 pm (1.1 ft)
Next high tide (tomorrow) : 12:41 am (3.6 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 - May 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:473.64:49-0.66:159:11First Quarter1Wed
2Thu2:543.45:26-0.46:149:12First Quarter2Thu
3Fri2:383.16:01-0.16:129:14First Quarter3Fri
4Sat2:122.910:52 AM2.47:332.36:320.46:109:16Waxing Gibbous4Sat
5Sun1:572.912:582.18:191.67:000.96:089:17Waxing Gibbous5Sun
6Mon1:573.13:132.09:090.87:191.66:069:19Waxing Gibbous6Mon
7Tue2:063.410:020.16:059:21Waxing Gibbous7Tue
8Wed2:253.810:55-0.66:039:22Full Moon8Wed
9Thu2:534.111:50-1.16:019:24Full Moon9Thu
10Fri3:294.312:46-1.56:009:25Full Moon10Fri
11Sat4:154.41:41-1.75:589:27Waning Gibbous11Sat
12Sun5:104.22:35-1.65:569:29Waning Gibbous12Sun
13Mon12:083.86:13 AM4.02:303.73:27-1.45:559:30Waning Gibbous13Mon
14Tue12:243.77:23 AM3.64:123.44:17-1.15:539:32Third Quarter14Tue
15Wed12:483.68:37 AM3.15:352.95:04-0.75:529:33Third Quarter15Wed
16Thu1:133.59:59 AM2.66:482.45:47-0.15:509:35Third Quarter16Thu
17Fri1:353.411:32 AM2.27:521.96:240.55:499:36Third Quarter17Fri
18Sat1:533.31:261.98:461.36:521.15:479:38Waning Crescent18Sat
19Sun2:043.24:001.89:320.87:011.75:469:39Waning Crescent19Sun
20Mon2:083.210:110.45:459:41Waning Crescent20Mon
21Tue2:043.310:460.15:439:42Waning Crescent21Tue
22Wed1:533.411:19-0.25:429:43New Moon22Wed
23Thu1:333.611:52-0.45:419:45New Moon23Thu
24Fri1:223.912:27-0.65:409:46New Moon24Fri
25Sat1:264.01:03-0.85:399:47New Moon25Sat
26Sun1:384.11:40-0.95:389:49Waxing Crescent26Sun
27Mon1:494.12:18-0.95:379:50Waxing Crescent27Mon
28Tue1:534.02:55-0.95:369:51Waxing Crescent28Tue
29Wed1:483.83:30-0.85:359:52Waxing Crescent29Wed
30Thu1:373.64:04-0.55:349:54First Quarter30Thu
31Fri1:153.34:34-0.15:339:55First Quarter31Fri
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 9:04 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