Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Saturday, June 6, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 9h 35m at 4:17 pm (-0.3 ft)
Next high tide (tomorrow) : 1:25 am (3.3 ft)
Sunset today : 10:01 pm
Sunrise tomorrow : 5:29 am
Moon phase : Third Quarter (65% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - May 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:423.87:03 AM4.03:153.74:12-1.56:159:11Waning Gibbous1Sat
2Sun1:153.88:07 AM3.84:413.55:05-1.36:139:13Third Quarter2Sun
3Mon1:483.79:17 AM3.55:573.25:58-1.06:119:14Third Quarter3Mon
4Tue2:213.610:30 AM3.17:072.96:47-0.56:099:16Third Quarter4Tue
5Wed2:513.411:49 AM2.78:142.47:330.06:089:18Waning Crescent5Wed
6Thu3:173.21:172.39:161.98:140.56:069:19Waning Crescent6Thu
7Fri3:373.03:032.010:121.58:481.16:049:21Waning Crescent7Fri
8Sat3:482.95:251.911:001.09:101.76:029:23Waning Crescent8Sat
9Sun3:492.911:400.66:019:24New Moon9Sun
10Mon3:412.912:140.25:599:26New Moon10Mon
11Tue3:173.112:46-0.15:579:27New Moon11Tue
12Wed2:163.31:19-0.35:569:29New Moon12Wed
13Thu1:203.61:53-0.55:549:31Waxing Crescent13Thu
14Fri1:123.82:29-0.65:539:32Waxing Crescent14Fri
15Sat1:283.93:07-0.75:519:34Waxing Crescent15Sat
16Sun1:533.93:46-0.85:509:35Waxing Crescent16Sun
17Mon2:213.84:25-0.75:489:37First Quarter17Mon
18Tue2:453.75:03-0.65:479:38First Quarter18Tue
19Wed2:543.55:39-0.45:469:40First Quarter19Wed
20Thu2:433.26:12-0.15:449:41First Quarter20Thu
21Fri2:233.011:03 AM2.38:242.26:420.45:439:42Waxing Gibbous21Fri
22Sat2:113.11:281.98:571.57:061.05:429:44Waxing Gibbous22Sat
23Sun2:113.24:021.99:410.77:151.75:419:45Waxing Gibbous23Sun
24Mon2:203.610:30-0.15:399:46Full Moon24Mon
25Tue2:383.911:21-0.85:389:48Full Moon25Tue
26Wed3:054.212:14-1.35:379:49Full Moon26Wed
27Thu3:404.41:08-1.75:369:50Full Moon27Thu
28Fri4:254.42:01-1.85:359:52Waning Gibbous28Fri
29Sat5:184.32:54-1.85:349:53Waning Gibbous29Sat
30Sun12:254.06:21 AM4.03:213.83:46-1.55:339:54Waning Gibbous30Sun
31Mon12:423.97:32 AM3.54:593.44:35-1.25:339:55Third Quarter31Mon
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 8:51 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 65% 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 Third Quarter (65% 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