Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 11:17 am (-1.7 ft)
Next high tide (tomorrow) : in 12h 53m at 1:38 am (5.1 ft)
Sunset today : 10:02 pm
Sunrise tomorrow : 5:42 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Apr 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:223.03:450.17:188:21Waning Gibbous1Fri
2Sat6:233.24:24-0.17:168:22Waning Gibbous2Sat
3Sun6:433.45:05-0.37:148:24Third Quarter3Sun
4Mon7:283.65:48-0.47:128:26Third Quarter4Mon
5Tue8:263.76:32-0.57:098:28Third Quarter5Tue
6Wed9:303.77:15-0.57:078:29Third Quarter6Wed
7Thu10:363.77:58-0.47:058:31Waning Crescent7Thu
8Fri11:493.58:39-0.27:038:33Waning Crescent8Fri
9Sat5:072.61:123.18:002.59:200.27:008:34Waning Crescent9Sat
10Sun4:432.52:532.89:301.910:000.86:588:36New Moon10Sun
11Mon4:432.64:532.510:501.210:391.46:568:38New Moon11Mon
12Tue4:542.97:102.512:010.56:548:39New Moon12Tue
13Wed5:163.29:382.81:06-0.26:528:41New Moon13Wed
14Thu5:453.612:102.72:07-0.86:498:43Waxing Crescent14Thu
15Fri6:233.83:04-1.26:478:45Waxing Crescent15Fri
16Sat12:313.67:09 AM3.92:463.54:01-1.46:458:46Waxing Crescent16Sat
17Sun1:173.78:04 AM3.94:123.64:56-1.36:438:48First Quarter17Sun
18Mon1:593.79:05 AM3.75:273.45:50-1.16:418:50First Quarter18Mon
19Tue2:383.610:09 AM3.56:363.26:42-0.86:398:51First Quarter19Tue
20Wed3:163.411:16 AM3.27:412.97:31-0.46:378:53First Quarter20Wed
21Thu3:493.212:262.88:442.58:160.16:348:55Waxing Gibbous21Thu
22Fri4:163.01:432.59:462.18:570.66:328:56Waxing Gibbous22Fri
23Sat4:332.83:142.210:411.79:301.16:308:58Waxing Gibbous23Sat
24Sun4:362.65:142.011:281.39:541.66:289:00Waxing Gibbous24Sun
25Mon4:262.612:070.96:269:02Full Moon25Mon
26Tue4:092.712:410.56:249:03Full Moon26Tue
27Wed3:422.91:130.26:229:05Full Moon27Wed
28Thu3:023.21:47-0.16:209:07Full Moon28Thu
29Fri2:143.42:22-0.46:189:08Waning Gibbous29Fri
30Sat1:383.72:59-0.66:169:10Waning Gibbous30Sat
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 6:27 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