Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 4:04 am (3.2 ft)
Next high tide (tomorrow) : in 1h 13m at 11:57 pm (3.6 ft)
Sunset today : 10:08 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waxing Crescent (20% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - May 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:212.811:100.96:169:10Waxing Gibbous1Fri
2Sat3:212.911:450.66:149:12Full Moon2Sat
3Sun3:213.012:210.36:129:14Full Moon3Sun
4Mon3:233.112:570.06:109:15Full Moon4Mon
5Tue3:313.31:35-0.26:099:17Full Moon5Tue
6Wed3:493.42:14-0.46:079:19Waning Gibbous6Wed
7Thu4:203.52:55-0.66:059:20Waning Gibbous7Thu
8Fri1:113.53:36-0.76:039:22Waning Gibbous8Fri
9Sat1:153.44:18-0.66:029:23Third Quarter9Sat
10Sun1:203.37:56 AM3.15:273.05:01-0.56:009:25Third Quarter10Sun
11Mon1:253.39:29 AM2.86:182.65:42-0.25:589:27Third Quarter11Mon
12Tue1:333.211:07 AM2.57:112.16:230.25:579:28Third Quarter12Tue
13Wed1:473.212:502.28:051.57:020.85:559:30Waning Crescent13Wed
14Thu2:053.32:412.18:590.97:401.35:549:31Waning Crescent14Thu
15Fri2:283.54:472.19:540.38:141.95:529:33Waning Crescent15Fri
16Sat2:553.610:48-0.25:519:34New Moon16Sat
17Sun3:253.811:42-0.65:499:36New Moon17Sun
18Mon3:593.812:34-0.95:489:37New Moon18Mon
19Tue4:363.710:533.41:24-1.05:469:39Waxing Crescent19Tue
20Wed5:173.611:233.61:213.32:13-1.05:459:40Waxing Crescent20Wed
21Thu6:023.411:553.63:153.33:00-0.95:449:42Waxing Crescent21Thu
22Fri6:513.14:503.13:44-0.75:429:43Waxing Crescent22Fri
23Sat12:263.64:25-0.45:419:44First Quarter23Sat
24Sun12:543.55:030.05:409:46First Quarter24Sun
25Mon1:183.410:15 AM2.27:532.15:380.45:399:47First Quarter25Mon
26Tue1:363.311:44 AM1.98:331.76:070.85:389:48First Quarter26Tue
27Wed1:473.21:281.79:081.46:281.25:379:50Waxing Gibbous27Wed
28Thu1:523.13:451.79:411.06:291.65:369:51Waxing Gibbous28Thu
29Fri1:563.210:120.75:359:52Waxing Gibbous29Fri
30Sat1:583.310:430.35:349:53Waxing Gibbous30Sat
31Sun2:013.511:160.05:339:54Full Moon31Sun
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 2:00 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 20% 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 Crescent (20% 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