Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 10:34 am (-0.7 ft)
Next high tide : in 4h 49m at 12:55 am (4.0 ft)
Sunset today : 10:10 pm
Sunrise tomorrow : 5:28 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jul 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:282.711:353.64:532.33:50-0.15:3210:08Waxing Crescent1Mon
2Tue9:572.211:583.66:001.84:290.45:3310:08First Quarter2Tue
3Wed11:382.06:571.35:031.05:3410:07First Quarter3Wed
4Thu12:203.61:341.97:480.85:291.55:3510:07First Quarter4Thu
5Fri12:383.68:340.55:3610:06Waxing Gibbous5Fri
6Sat12:523.69:160.25:3710:06Waxing Gibbous6Sat
7Sun1:033.79:550.05:3810:05Waxing Gibbous7Sun
8Mon1:123.710:32-0.25:3910:04Waxing Gibbous8Mon
9Tue1:213.811:08-0.35:4010:04Waxing Gibbous9Tue
10Wed1:323.911:43-0.45:4110:03Full Moon10Wed
11Thu1:493.912:18-0.45:4210:02Full Moon11Thu
12Fri2:103.812:52-0.45:4310:01Full Moon12Fri
13Sat2:323.61:26-0.45:4410:00Full Moon13Sat
14Sun12:273.411:313.21:59-0.25:459:59Waning Gibbous14Sun
15Mon11:093.22:300.05:479:58Waning Gibbous15Mon
16Tue10:583.23:000.35:489:57Waning Gibbous16Tue
17Wed8:212.210:593.35:212.03:280.75:499:56Third Quarter17Wed
18Thu10:231.911:113.65:571.53:521.25:509:55Third Quarter18Thu
19Fri12:301.86:390.84:061.65:529:53Third Quarter19Fri
20Sat11:564.17:240.35:539:52Third Quarter20Sat
21Sun8:11-0.35:549:51Waning Crescent21Sun
22Mon12:304.49:01-0.65:569:49Waning Crescent22Mon
23Tue1:104.59:51-0.95:579:48Waning Crescent23Tue
24Wed1:554.510:43-1.05:599:47New Moon24Wed
25Thu2:464.311:34-1.06:009:45New Moon25Thu
26Fri3:444.09:313.112:24-0.86:029:44New Moon26Fri
27Sat4:493.69:373.11:13-0.56:039:42Waxing Crescent27Sat
28Sun6:023.29:553.21:412.71:59-0.26:059:41Waxing Crescent28Sun
29Mon7:232.810:163.23:102.32:430.26:069:39Waxing Crescent29Mon
30Tue8:502.410:383.34:201.83:230.76:089:37Waxing Crescent30Tue
31Wed10:232.210:593.35:191.44:001.16:099:36First Quarter31Wed
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 5:44 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 86% 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 Waxing Gibbous (86% 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