Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Sunday, July 12, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 3h 02m at 10:24 am (-1.6 ft)
Next high tide (tomorrow) : 1:38 am (5.1 ft)
Sunset today : 10:02 pm
Sunrise tomorrow : 5:42 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - May 1979

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:413.04:123.03:21-0.56:169:10Waxing Crescent1Tue
2Wed12:063.57:26 AM2.95:202.84:04-0.36:159:11First Quarter2Wed
3Thu12:423.48:18 AM2.76:182.74:45-0.16:139:13First Quarter3Thu
4Fri1:143.39:19 AM2.57:052.45:230.26:119:15First Quarter4Fri
5Sat1:383.110:29 AM2.37:442.25:570.56:099:16First Quarter5Sat
6Sun1:523.011:49 AM2.18:191.96:280.96:079:18Waxing Gibbous6Sun
7Mon1:582.91:211.98:521.66:531.36:059:20Waxing Gibbous7Mon
8Tue2:002.83:121.99:251.27:071.76:049:21Waxing Gibbous8Tue
9Wed2:022.99:580.96:029:23Waxing Gibbous9Wed
10Thu2:043.010:330.56:009:24Full Moon10Thu
11Fri2:093.211:100.15:599:26Full Moon11Fri
12Sat2:213.411:50-0.25:579:28Full Moon12Sat
13Sun2:433.512:32-0.65:559:29Waning Gibbous13Sun
14Mon3:183.61:15-0.85:549:31Waning Gibbous14Mon
15Tue4:063.711:483.52:01-0.95:529:32Waning Gibbous15Tue
16Wed5:103.611:533.52:253.52:47-0.95:519:34Waning Gibbous16Wed
17Thu6:273.33:413.23:33-0.85:499:35Third Quarter17Thu
18Fri12:053.57:53 AM3.04:462.84:18-0.55:489:37Third Quarter18Fri
19Sat12:203.49:26 AM2.75:472.35:02-0.15:479:38Third Quarter19Sat
20Sun12:383.411:05 AM2.36:461.85:440.45:459:40Waning Crescent20Sun
21Mon12:593.412:532.17:421.26:241.05:449:41Waning Crescent21Mon
22Tue1:223.52:552.08:370.67:001.65:439:43Waning Crescent22Tue
23Wed1:463.65:202.29:290.17:272.25:419:44Waning Crescent23Wed
24Thu2:103.610:20-0.35:409:45New Moon24Thu
25Fri2:353.711:08-0.65:399:47New Moon25Fri
26Sat2:583.611:55-0.85:389:48New Moon26Sat
27Sun3:183.610:273.612:39-0.85:379:49Waxing Crescent27Sun
28Mon10:523.61:21-0.85:369:50Waxing Crescent28Mon
29Tue11:193.62:01-0.75:359:52Waxing Crescent29Tue
30Wed11:443.62:40-0.55:349:53Waxing Crescent30Wed
31Thu3:16-0.35:339:54First Quarter31Thu
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 6:01 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 spring phase. Tonight's moon is 3% 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 New Moon (3% 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