Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 9:55 am (-0.6 ft)
Next high tide (tomorrow) : in 6h 24m at 12:07 am (4.1 ft)
Sunset today : 9:48 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waxing Gibbous (81% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Nov 2089

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:112.73:363.79:272.411:420.18:436:16New Moon1Tue
2Wed8:113.04:043.710:192.98:456:15New Moon2Wed
3Thu9:393.34:333.712:34-0.211:40 AM3.38:466:13New Moon3Thu
4Fri10:333.65:023.71:24-0.41:293.58:486:11Waxing Crescent4Fri
5Sat11:133.85:313.62:10-0.43:243.58:506:09Waxing Crescent5Sat
6Sun10:503.91:55-0.48:526:08Waxing Crescent6Sun
7Mon11:233.92:38-0.38:536:06Waxing Crescent7Mon
8Tue11:533.83:18-0.18:556:04First Quarter8Tue
9Wed12:203.73:560.28:576:03First Quarter9Wed
10Thu12:403.64:320.57:132.48:596:01First Quarter10Thu
11Fri12:543.55:030.97:422.19:006:00First Quarter11Fri
12Sat1:033.45:291.28:121.89:025:58Waxing Gibbous12Sat
13Sun12:382.11:083.45:451.78:431.49:045:57Waxing Gibbous13Sun
14Mon3:092.11:123.55:242.09:151.09:065:55Waxing Gibbous14Mon
15Tue1:143.69:490.69:075:54Waxing Gibbous15Tue
16Wed1:183.810:260.39:095:53Full Moon16Wed
17Thu1:284.011:06-0.19:115:51Full Moon17Thu
18Fri1:484.111:48-0.39:125:50Full Moon18Fri
19Sat2:194.29:145:49Waning Gibbous19Sat
20Sun3:044.212:32-0.69:165:48Waning Gibbous20Sun
21Mon11:334.04:104.01:17-0.71:564.09:175:47Waning Gibbous21Mon
22Tue11:203.95:403.72:03-0.73:253.69:195:46Waning Gibbous22Tue
23Wed11:233.97:173.32:48-0.54:283.29:215:45Third Quarter23Wed
24Thu11:343.98:572.93:32-0.25:262.69:225:44Third Quarter24Thu
25Fri11:503.910:402.64:150.36:212.09:245:43Third Quarter25Fri
26Sat12:104.04:550.97:151.49:255:42Waning Crescent26Sat
27Sun12:312.412:324.15:311.58:080.89:275:41Waning Crescent27Sun
28Mon2:362.412:564.26:022.18:580.39:285:40Waning Crescent28Mon
29Tue1:194.39:47-0.19:305:40Waning Crescent29Tue
30Wed1:414.310:35-0.39:315:39New Moon30Wed
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 5:01 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 81% 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 (81% 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