Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 6h 05m at 1:03 pm (-0.9 ft)
Next high tide (tomorrow) : 1:51 am (4.2 ft)
Sunset today : 10:09 pm
Sunrise tomorrow : 5:31 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - May 2058

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:223.36:450.06:159:11First Quarter1Wed
2Thu3:423.17:200.36:139:13Waxing Gibbous2Thu
3Fri3:462.911:48 AM2.39:302.37:500.66:119:15Waxing Gibbous3Fri
4Sat3:372.71:422.09:571.98:131.16:099:16Waxing Gibbous4Sat
5Sun3:252.73:521.910:301.48:241.56:089:18Waxing Gibbous5Sun
6Mon3:182.811:070.86:069:20Full Moon6Mon
7Tue3:143.111:470.36:049:21Full Moon7Tue
8Wed3:193.412:30-0.36:029:23Full Moon8Wed
9Thu3:353.71:16-0.86:019:24Full Moon9Thu
10Fri4:034.02:04-1.25:599:26Waning Gibbous10Fri
11Sat4:454.12:54-1.45:579:28Waning Gibbous11Sat
12Sun5:434.13:45-1.55:569:29Waning Gibbous12Sun
13Mon1:423.96:55 AM3.93:573.84:35-1.45:549:31Third Quarter13Mon
14Tue1:483.78:16 AM3.65:193.55:25-1.15:539:32Third Quarter14Tue
15Wed2:013.69:44 AM3.26:313.06:12-0.75:519:34Third Quarter15Wed
16Thu2:173.411:19 AM2.77:382.46:57-0.15:509:35Waning Crescent16Thu
17Fri2:333.31:052.28:421.77:360.55:489:37Waning Crescent17Fri
18Sat2:493.33:082.09:411.08:101.25:479:38Waning Crescent18Sat
19Sun3:043.35:472.010:340.48:311.95:469:40Waning Crescent19Sun
20Mon3:173.411:23-0.15:449:41New Moon20Mon
21Tue3:253.512:07-0.55:439:42New Moon21Tue
22Wed3:253.612:49-0.75:429:44New Moon22Wed
23Thu2:553.71:28-0.85:419:45New Moon23Thu
24Fri12:373.82:06-0.95:399:47Waxing Crescent24Fri
25Sat12:403.92:45-0.95:389:48Waxing Crescent25Sat
26Sun1:023.93:23-0.85:379:49Waxing Crescent26Sun
27Mon1:263.94:01-0.75:369:50Waxing Crescent27Mon
28Tue1:493.74:38-0.55:359:52First Quarter28Tue
29Wed2:063.55:12-0.25:349:53First Quarter29Wed
30Thu2:153.35:420.15:349:54First Quarter30Thu
31Fri2:133.26:050.55:339:55First 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 7:27 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