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 6h 21m 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 - Feb 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:533.46:142.91:290.13:182.89:246:35Waning Gibbous1Mon
2Tue9:363.58:322.42:030.64:112.09:226:37Waning Gibbous2Tue
3Wed9:393.710:532.32:331.25:011.29:216:39Third Quarter3Wed
4Thu9:534.12:571.95:500.49:196:41Third Quarter4Thu
5Fri10:164.46:40-0.29:176:43Third Quarter5Fri
6Sat10:444.77:30-0.69:166:45Waning Crescent6Sat
7Sun11:194.88:21-0.99:146:46Waning Crescent7Sun
8Mon11:594.99:13-0.99:126:48Waning Crescent8Mon
9Tue12:414.810:04-0.99:106:50Waning Crescent9Tue
10Wed1:274.510:54-0.79:086:52New Moon10Wed
11Thu2:154.111:41-0.49:076:54New Moon11Thu
12Fri3:093.79:056:56New Moon12Fri
13Sat9:153.44:183.212:25-0.11:103.19:036:58Waxing Crescent13Sat
14Sun9:183.35:492.81:060.32:362.69:016:59Waxing Crescent14Sun
15Mon9:213.27:362.41:420.73:312.18:597:01Waxing Crescent15Mon
16Tue9:243.29:392.32:151.24:141.68:577:03Waxing Crescent16Tue
17Wed9:283.32:431.74:531.18:557:05First Quarter17Wed
18Thu12:042.49:35 AM3.43:012.25:310.78:537:07First Quarter18Thu
19Fri9:433.66:090.48:517:09First Quarter19Fri
20Sat9:543.86:480.18:497:10First Quarter20Sat
21Sun10:094.07:28-0.18:477:12Waxing Gibbous21Sun
22Mon10:314.28:09-0.28:457:14Waxing Gibbous22Mon
23Tue11:024.38:51-0.38:437:16Waxing Gibbous23Tue
24Wed11:404.39:33-0.48:407:18Waxing Gibbous24Wed
25Thu12:264.210:14-0.38:387:20Full Moon25Thu
26Fri1:224.010:55-0.28:367:21Full Moon26Fri
27Sat2:353.611:360.18:347:23Full Moon27Sat
28Sun8:222.84:153.111:222.78:327:25Full Moon28Sun
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