Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 7h 49m at 9:14 am (-0.1 ft)
Next high tide (tomorrow) : 12:56 am (3.8 ft)
Sunset today : 10:10 pm
Sunrise tomorrow : 5:28 am
Moon phase : Waxing Gibbous (78% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Oct 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:423.63:15-0.17:497:22Waxing Crescent1Fri
2Sat7:373.74:01-0.47:507:20First Quarter2Sat
3Sun8:403.84:48-0.57:527:18First Quarter3Sun
4Mon2:383.35:36-0.55:053.27:547:15First Quarter4Mon
5Tue2:463.16:24-0.46:112.87:557:13First Quarter5Tue
6Wed2:553.07:11-0.17:192.47:577:11Waxing Gibbous6Wed
7Thu12:213.23:093.07:560.38:281.97:597:09Waxing Gibbous7Thu
8Fri1:502.93:273.08:410.89:371.48:007:06Waxing Gibbous8Fri
9Sat3:312.73:493.19:261.410:430.88:027:04Full Moon9Sat
10Sun5:272.64:153.310:122.011:450.38:047:02Full Moon10Sun
11Mon7:342.84:443.411:072.58:057:00Full Moon11Mon
12Tue9:223.15:163.512:43-0.112:182.98:076:57Waning Gibbous12Tue
13Wed10:363.45:513.51:38-0.31:463.28:096:55Waning Gibbous13Wed
14Thu11:303.66:313.52:28-0.53:163.38:116:53Waning Gibbous14Thu
15Fri12:153.73:17-0.54:323.38:126:51Waning Gibbous15Fri
16Sat12:563.74:03-0.45:343.28:146:49Third Quarter16Sat
17Sun1:343.64:48-0.26:253.18:166:47Third Quarter17Sun
18Mon2:083.55:300.07:092.98:176:45Third Quarter18Mon
19Tue2:343.36:100.27:512.68:196:42Third Quarter19Tue
20Wed2:513.16:460.68:322.38:216:40Waning Crescent20Wed
21Thu12:052.52:563.07:180.99:122.08:236:38Waning Crescent21Thu
22Fri1:292.32:532.97:441.39:511.68:246:36Waning Crescent22Fri
23Sat3:122.22:483.08:011.810:291.38:266:34Waning Crescent23Sat
24Sun2:453.111:070.98:286:32New Moon24Sun
25Mon2:433.411:460.58:306:30New Moon25Mon
26Tue2:473.68:326:28New Moon26Tue
27Wed3:043.812:270.18:336:26New Moon27Wed
28Thu3:354.01:10-0.28:356:24Waxing Crescent28Thu
29Fri4:224.11:55-0.58:376:22Waxing Crescent29Fri
30Sat5:284.02:41-0.78:396:21Waxing Crescent30Sat
31Sun1:093.93:28-0.83:513.88:406:19Waxing Crescent31Sun
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 5:05 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 transitional phase. Tonight's moon is 78% 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 shifting between spring and neap.

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 (78% illuminated). This places Adak Island, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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