Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 9h 13m at 3:41 pm (0.7 ft)
Next high tide : 11:31 pm (3.3 ft)
Sunset today : 10:06 pm
Sunrise tomorrow : 5:36 am
Moon phase : Third Quarter (60% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - May 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:342.912:522.38:161.87:320.76:159:11Waning Crescent1Mon
2Tue2:323.03:052.19:171.07:561.46:139:12Waning Crescent2Tue
3Wed2:403.310:160.26:129:14New Moon3Wed
4Thu2:563.711:13-0.66:109:16New Moon4Thu
5Fri3:194.012:09-1.16:089:17New Moon5Fri
6Sat3:504.21:04-1.56:069:19New Moon6Sat
7Sun4:284.21:58-1.66:049:21Waxing Crescent7Sun
8Mon5:154.12:51-1.66:039:22Waxing Crescent8Mon
9Tue12:393.96:12 AM3.93:283.83:43-1.46:019:24Waxing Crescent9Tue
10Wed1:013.87:17 AM3.65:013.54:32-1.15:599:25First Quarter10Wed
11Thu1:273.78:27 AM3.26:153.15:19-0.75:589:27First Quarter11Thu
12Fri1:533.59:42 AM2.87:212.76:00-0.25:569:29First Quarter12Fri
13Sat2:153.311:07 AM2.38:202.26:360.35:559:30First Quarter13Sat
14Sun2:283.112:501.99:091.77:020.95:539:32Waxing Gibbous14Sun
15Mon2:313.03:041.79:491.27:131.45:529:33Waxing Gibbous15Mon
16Tue2:243.010:240.75:509:35Waxing Gibbous16Tue
17Wed2:113.110:560.35:499:36Waxing Gibbous17Wed
18Thu1:543.311:26-0.15:479:38Full Moon18Thu
19Fri1:373.611:58-0.45:469:39Full Moon19Fri
20Sat1:323.912:33-0.65:459:41Full Moon20Sat
21Sun1:404.11:09-0.85:439:42Full Moon21Sun
22Mon1:584.21:48-1.05:429:43Waning Gibbous22Mon
23Tue2:214.32:28-1.15:419:45Waning Gibbous23Tue
24Wed2:454.23:08-1.25:409:46Waning Gibbous24Wed
25Thu2:374.03:47-1.15:399:47Waning Gibbous25Thu
26Fri2:083.74:24-0.85:379:49Third Quarter26Fri
27Sat1:413.44:59-0.45:369:50Third Quarter27Sat
28Sun1:193.39:26 AM2.47:132.35:280.25:359:51Third Quarter28Sun
29Mon1:093.311:57 AM1.97:531.55:500.95:349:52Waning Crescent29Mon
30Tue1:103.52:471.78:380.65:481.65:349:54Waning Crescent30Tue
31Wed1:193.89:26-0.25:339:55Waning Crescent31Wed
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 7:36 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 neap phase. Tonight's moon is 60% 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 minimum.

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 Third Quarter (60% illuminated). This places Adak Island, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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