Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 12:26 pm (-0.9 ft)
Next high tide (tomorrow) : in 8h 44m at 1:05 am (4.3 ft)
Sunset today : 10:09 pm
Sunrise tomorrow : 5:30 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - May 2056

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:133.710:463.31:46-1.06:149:12Waning Gibbous1Mon
2Tue5:573.811:393.51:093.22:42-1.36:129:14Waning Gibbous2Tue
3Wed6:493.82:413.33:36-1.36:109:15Waning Gibbous3Wed
4Thu12:233.77:46 AM3.64:083.34:29-1.26:089:17Third Quarter4Thu
5Fri1:033.78:49 AM3.45:273.15:21-0.96:079:19Third Quarter5Fri
6Sat1:413.69:56 AM3.16:392.86:10-0.66:059:20Third Quarter6Sat
7Sun2:163.511:09 AM2.77:452.56:57-0.16:039:22Third Quarter7Sun
8Mon2:483.312:282.48:462.17:390.46:029:24Waning Crescent8Mon
9Tue3:143.21:592.19:411.78:160.96:009:25Waning Crescent9Tue
10Wed3:313.03:511.910:281.38:451.45:589:27Waning Crescent10Wed
11Thu3:392.96:252.011:080.98:551.95:579:28Waning Crescent11Thu
12Fri3:392.911:430.65:559:30New Moon12Fri
13Sat3:313.012:150.35:539:31New Moon13Sat
14Sun3:103.112:470.05:529:33New Moon14Sun
15Mon2:283.31:21-0.25:509:34New Moon15Mon
16Tue1:373.51:56-0.45:499:36Waxing Crescent16Tue
17Wed1:123.72:32-0.65:489:37Waxing Crescent17Wed
18Thu1:253.83:10-0.75:469:39Waxing Crescent18Thu
19Fri1:463.83:48-0.75:459:40Waxing Crescent19Fri
20Sat2:073.74:27-0.75:449:42First Quarter20Sat
21Sun2:183.55:05-0.55:429:43First Quarter21Sun
22Mon2:153.35:42-0.25:419:45First Quarter22Mon
23Tue2:043.210:11 AM2.57:532.46:170.25:409:46First Quarter23Tue
24Wed1:583.212:232.18:251.86:490.75:399:47Waxing Gibbous24Wed
25Thu2:023.32:321.99:081.17:181.35:389:49Waxing Gibbous25Thu
26Fri2:153.54:592.09:570.37:341.95:379:50Waxing Gibbous26Fri
27Sat2:353.810:49-0.35:369:51Full Moon27Sat
28Sun3:024.011:42-0.95:359:52Full Moon28Sun
29Mon3:354.212:35-1.35:349:53Full Moon29Mon
30Tue4:154.21:28-1.55:339:55Waning Gibbous30Tue
31Wed5:024.111:423.82:20-1.65:329:56Waning Gibbous31Wed
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 6:45 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 99% 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 Full Moon (99% 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