Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Saturday, June 6, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 13h 56m at 4:17 pm (-0.3 ft)
Next high tide (tomorrow) : 1:25 am (3.3 ft)
Sunset today : 10:01 pm
Sunrise tomorrow : 5:29 am
Moon phase : Third Quarter (65% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Sep 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:203.78:04-0.16:598:32Waning Crescent1Wed
2Thu11:513.88:48-0.27:018:30Waning Crescent2Thu
3Fri9:31-0.27:038:28Waning Crescent3Fri
4Sat12:283.810:14-0.27:048:25Waning Crescent4Sat
5Sun1:133.710:55-0.17:068:23New Moon5Sun
6Mon2:083.511:360.07:078:21New Moon6Mon
7Tue3:253.28:422.512:150.37:098:19New Moon7Tue
8Wed5:112.88:022.512:072.412:540.77:118:16Waxing Crescent8Wed
9Thu7:092.57:592.81:411.81:331.27:128:14Waxing Crescent9Thu
10Fri9:092.58:123.12:471.12:111.87:148:12Waxing Crescent10Fri
11Sat11:102.68:353.53:440.42:482.37:168:09Waxing Crescent11Sat
12Sun1:022.94:38-0.23:252.87:178:07First Quarter12Sun
13Mon9:474.05:32-0.67:198:05First Quarter13Mon
14Tue10:354.26:26-0.97:208:02First Quarter14Tue
15Wed11:294.27:20-0.97:228:00Waxing Gibbous15Wed
16Thu8:15-0.87:247:58Waxing Gibbous16Thu
17Fri12:264.09:09-0.67:257:55Waxing Gibbous17Fri
18Sat1:273.86:332.910:02-0.39:142.87:277:53Waxing Gibbous18Sat
19Sun2:333.46:532.710:540.110:412.47:287:51Full Moon19Sun
20Mon3:493.07:102.611:440.57:307:48Full Moon20Mon
21Tue5:192.77:212.612:032.012:331.07:327:46Full Moon21Tue
22Wed7:052.57:302.61:131.61:221.57:337:44Full Moon22Wed
23Thu9:002.57:382.72:081.22:131.97:357:41Waning Gibbous23Thu
24Fri10:452.77:472.82:540.83:072.47:377:39Waning Gibbous24Fri
25Sat12:083.03:350.54:032.77:387:37Waning Gibbous25Sat
26Sun1:173.24:150.24:563.07:407:34Waning Gibbous26Sun
27Mon2:193.34:550.05:403.27:427:32Third Quarter27Mon
28Tue3:213.45:37-0.16:063.37:437:30Third Quarter28Tue
29Wed9:313.56:20-0.17:457:27Third Quarter29Wed
30Thu10:183.57:03-0.17:477:25Third Quarter30Thu
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 8:51 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 65% 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 Third Quarter (65% 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