Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 1:49 pm (-1.2 ft)
Next high tide (tomorrow) : in 11h 15m at 4:44 am (4.1 ft)
Sunset today : 9:59 pm
Sunrise tomorrow : 5:46 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Dec 1976

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:372.211:42 AM3.94:322.17:460.79:325:39Waxing Gibbous1Wed
2Thu11:493.98:230.59:335:38Waxing Gibbous2Thu
3Fri11:503.98:580.29:355:38Waxing Gibbous3Fri
4Sat11:424.09:320.19:365:37Full Moon4Sat
5Sun11:304.210:05-0.19:375:37Full Moon5Sun
6Mon11:254.310:40-0.29:385:36Full Moon6Mon
7Tue11:224.311:15-0.29:405:36Full Moon7Tue
8Wed11:044.211:49-0.29:415:36Waning Gibbous8Wed
9Thu10:444.29:425:36Waning Gibbous9Thu
10Fri10:384.112:24-0.29:435:35Waning Gibbous10Fri
11Sat10:303.912:57-0.19:445:35Waning Gibbous11Sat
12Sun10:173.81:290.29:455:35Third Quarter12Sun
13Mon10:063.81:580.59:465:35Third Quarter13Mon
14Tue10:043.99:432.12:251.05:311.79:475:35Third Quarter14Tue
15Wed10:134.12:451.56:031.19:485:36Third Quarter15Wed
16Thu12:092.110:29 AM4.42:472.06:440.49:485:36Waning Crescent16Thu
17Fri10:534.77:29-0.29:495:36Waning Crescent17Fri
18Sat11:235.08:17-0.69:505:36Waning Crescent18Sat
19Sun12:015.19:07-0.99:505:37New Moon19Sun
20Mon12:445.09:59-1.09:515:37New Moon20Mon
21Tue1:344.810:49-1.09:515:38New Moon21Tue
22Wed2:304.511:39-0.89:525:38Waxing Crescent22Wed
23Thu8:414.03:344.012:003.89:525:39Waxing Crescent23Thu
24Fri8:544.04:493.512:26-0.51:483.39:535:39Waxing Crescent24Fri
25Sat9:154.06:153.01:10-0.13:082.89:535:40Waxing Crescent25Sat
26Sun9:374.07:522.51:510.44:122.29:535:41First Quarter26Sun
27Mon9:584.09:442.32:280.95:051.79:535:42First Quarter27Mon
28Tue10:164.02:581.55:511.29:535:43First Quarter28Tue
29Wed12:022.210:32 AM4.03:162.06:330.89:545:43First Quarter29Wed
30Thu10:454.17:120.59:545:44Waxing Gibbous30Thu
31Fri10:544.27:520.49:535:45Waxing Gibbous31Fri
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 9:16 am — 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 3% 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 New Moon (3% 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