Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 6h 22m at 3:07 pm (-0.3 ft)
Next high tide (tomorrow) : 12:15 am (3.3 ft)
Sunset today : 10:07 pm
Sunrise tomorrow : 5:34 am
Moon phase : Waning Gibbous (79% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - May 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:333.211:320.16:159:11New Moon1Fri
2Sat2:333.512:13-0.36:139:13New Moon2Sat
3Sun2:463.812:56-0.76:119:15New Moon3Sun
4Mon3:134.01:42-1.06:099:16Waxing Crescent4Mon
5Tue3:564.02:29-1.26:079:18Waxing Crescent5Tue
6Wed4:574.03:16-1.26:069:19Waxing Crescent6Wed
7Thu6:153.84:03-1.16:049:21Waxing Crescent7Thu
8Fri1:313.57:44 AM3.44:503.34:49-0.96:029:23First Quarter8Fri
9Sat1:263.39:20 AM3.06:022.85:32-0.56:019:24First Quarter9Sat
10Sun1:293.311:02 AM2.57:072.16:130.15:599:26First Quarter10Sun
11Mon1:383.312:532.18:071.46:490.85:579:27Waxing Gibbous11Mon
12Tue1:513.42:582.09:030.77:201.45:569:29Waxing Gibbous12Tue
13Wed2:083.55:332.19:570.17:332.15:549:31Waxing Gibbous13Wed
14Thu2:263.710:47-0.45:539:32Full Moon14Thu
15Fri2:443.811:36-0.85:519:34Full Moon15Fri
16Sat3:023.912:23-1.05:509:35Full Moon16Sat
17Sun3:163.91:09-1.05:489:37Full Moon17Sun
18Mon3:203.81:53-1.05:479:38Waning Gibbous18Mon
19Tue12:173.82:36-0.95:459:40Waning Gibbous19Tue
20Wed12:263.73:16-0.85:449:41Waning Gibbous20Wed
21Thu12:443.63:54-0.55:439:42Waning Gibbous21Thu
22Fri1:023.54:29-0.35:429:44Third Quarter22Fri
23Sat1:153.35:000.15:409:45Third Quarter23Sat
24Sun1:223.25:260.55:399:46Third Quarter24Sun
25Mon1:223.111:23 AM1.78:381.75:411.05:389:48Third Quarter25Mon
26Tue1:203.12:001.68:571.25:261.55:379:49Waning Crescent26Tue
27Wed1:173.29:230.75:369:50Waning Crescent27Wed
28Thu1:153.49:520.25:359:52Waning Crescent28Thu
29Fri1:153.710:26-0.25:349:53Waning Crescent29Fri
30Sat1:234.011:04-0.75:339:54New Moon30Sat
31Sun1:424.311:45-1.05:339:55New 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 7:41 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 79% 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 Waning Gibbous (79% 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