Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Monday, June 8, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 15h 32m at 4:55 pm (0.6 ft)
Next high tide (tomorrow) : 12:49 am (3.2 ft)
Sunset today : 10:03 pm
Sunrise tomorrow : 5:28 am
Moon phase : Third Quarter (45% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Feb 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:424.29:246:35Full Moon1Thu
2Fri8:523.55:013.712:18-0.612:373.29:236:37Waning Gibbous2Fri
3Sat9:043.66:303.21:07-0.22:142.79:216:39Waning Gibbous3Sat
4Sun9:243.78:052.81:530.33:302.19:206:40Waning Gibbous4Sun
5Mon9:483.79:492.52:370.84:331.59:186:42Third Quarter5Mon
6Tue10:123.811:402.53:181.45:291.09:166:44Third Quarter6Tue
7Wed10:363.93:551.96:190.69:146:46Third Quarter7Wed
8Thu1:352.610:57 AM3.94:242.47:060.39:136:48Third Quarter8Thu
9Fri11:163.97:500.19:116:50Waning Crescent9Fri
10Sat11:334.08:320.09:096:52Waning Crescent10Sat
11Sun11:484.09:130.09:076:53Waning Crescent11Sun
12Mon12:054.09:520.09:056:55Waning Crescent12Mon
13Tue12:254.010:300.19:036:57New Moon13Tue
14Wed12:513.911:060.19:016:59New Moon14Wed
15Thu1:223.711:410.28:597:01New Moon15Thu
16Fri2:003.48:577:03New Moon16Fri
17Sat9:453.13:073.112:150.41:013.08:557:04Waxing Crescent17Sat
18Sun9:123.05:062.712:470.62:172.68:537:06Waxing Crescent18Sun
19Mon8:543.17:092.41:171.03:022.18:517:08Waxing Crescent19Mon
20Tue8:513.29:092.31:451.43:441.68:497:10Waxing Crescent20Tue
21Wed8:583.411:252.32:091.84:261.08:477:12First Quarter21Wed
22Thu9:133.72:202.25:100.58:457:14First Quarter22Thu
23Fri9:384.05:570.08:437:15First Quarter23Fri
24Sat10:124.36:45-0.48:417:17First Quarter24Sat
25Sun10:544.47:36-0.68:397:19Waxing Gibbous25Sun
26Mon11:444.58:27-0.78:377:21Waxing Gibbous26Mon
27Tue12:404.49:19-0.68:357:23Waxing Gibbous27Tue
28Wed1:434.110:10-0.48:327:24Full Moon28Wed
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 8:52 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 45% 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 Third Quarter (45% 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