Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, June 5, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 13h 23m at 3:48 pm (-0.6 ft)
Next high tide (tomorrow) : 1:38 am (3.5 ft)
Sunset today : 10:00 pm
Sunrise tomorrow : 5:29 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - May 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:482.71:382.010:031.98:151.06:169:10Waxing Gibbous1Mon
2Tue3:322.63:521.810:371.48:211.66:149:12Waxing Gibbous2Tue
3Wed3:172.711:120.96:129:14Full Moon3Wed
4Thu3:043.011:470.36:109:15Full Moon4Thu
5Fri2:563.312:26-0.26:089:17Full Moon5Fri
6Sat2:593.71:07-0.66:079:19Full Moon6Sat
7Sun3:164.01:51-1.06:059:20Waning Gibbous7Sun
8Mon3:474.22:38-1.36:039:22Waning Gibbous8Mon
9Tue4:384.23:26-1.56:019:23Waning Gibbous9Tue
10Wed5:484.14:16-1.56:009:25Third Quarter10Wed
11Thu7:123.95:05-1.35:589:27Third Quarter11Thu
12Fri2:213.68:41 AM3.55:463.45:51-0.95:579:28Third Quarter12Fri
13Sat2:213.410:17 AM3.06:582.86:35-0.45:559:30Third Quarter13Sat
14Sun2:263.212:042.58:052.17:140.25:539:31Waning Crescent14Sun
15Mon2:353.22:062.09:071.37:471.05:529:33Waning Crescent15Mon
16Tue2:453.34:402.010:040.68:071.75:509:34Waning Crescent16Tue
17Wed2:573.510:56-0.15:499:36New Moon17Wed
18Thu3:093.611:45-0.65:489:37New Moon18Thu
19Fri3:163.812:30-0.95:469:39New Moon19Fri
20Sat3:133.91:14-1.15:459:40New Moon20Sat
21Sun2:093.91:57-1.15:449:42Waxing Crescent21Sun
22Mon12:424.02:39-1.15:429:43Waxing Crescent22Mon
23Tue12:584.03:20-1.05:419:44Waxing Crescent23Tue
24Wed1:223.94:01-0.85:409:46Waxing Crescent24Wed
25Thu1:473.84:39-0.65:399:47First Quarter25Thu
26Fri2:073.65:14-0.35:389:48First Quarter26Fri
27Sat2:183.35:440.15:379:50First Quarter27Sat
28Sun2:183.16:070.55:369:51First Quarter28Sun
29Mon2:083.012:171.79:451.66:171.05:359:52Waxing Gibbous29Mon
30Tue1:553.09:511.15:349:53Waxing Gibbous30Tue
31Wed1:443.210:130.55:339:55Waxing Gibbous31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9461380)

Common Questions About Adak Island, AK Tides

Show All
What time does the tide turn (slack tide) in Adak Island, AK today?

Slack tide in Adak Island, AK is approximately 8:43 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 74% 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 (74% 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