Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 5h 28m at 3:45 pm (-1.0 ft)
Next high tide (tomorrow) : 12:02 am (3.6 ft)
Sunset today : 10:09 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waxing Crescent (29% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Aug 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:262.010:303.15:291.73:161.36:099:35Waxing Crescent1Fri
2Sat11:181.910:363.35:581.33:291.66:119:34First Quarter2Sat
3Sun10:473.56:300.96:129:32First Quarter3Sun
4Mon11:053.87:060.56:149:30First Quarter4Mon
5Tue11:324.17:440.16:159:29Waxing Gibbous5Tue
6Wed8:25-0.36:179:27Waxing Gibbous6Wed
7Thu12:094.39:09-0.56:199:25Waxing Gibbous7Thu
8Fri12:544.49:55-0.76:209:23Waxing Gibbous8Fri
9Sat1:484.310:44-0.76:229:21Full Moon9Sat
10Sun2:514.111:33-0.66:239:19Full Moon10Sun
11Mon4:043.88:102.812:23-0.36:259:17Full Moon11Mon
12Tue5:293.38:263.012:072.41:120.06:279:15Waning Gibbous12Tue
13Wed7:022.98:533.21:441.92:010.56:289:13Waning Gibbous13Wed
14Thu8:402.69:253.43:041.32:490.96:309:11Waning Gibbous14Thu
15Fri10:212.510:003.64:130.73:361.46:319:09Third Quarter15Fri
16Sat12:022.55:150.34:231.86:339:07Third Quarter16Sat
17Sun1:382.66:120.05:092.26:359:05Third Quarter17Sun
18Mon3:072.77:07-0.25:522.56:369:03Third Quarter18Mon
19Tue8:00-0.36:389:01Waning Crescent19Tue
20Wed12:303.78:50-0.26:398:59Waning Crescent20Wed
21Thu1:043.69:38-0.16:418:57Waning Crescent21Thu
22Fri1:363.510:230.06:438:55Waning Crescent22Fri
23Sat2:083.311:040.26:448:53New Moon23Sat
24Sun2:443.111:420.46:468:51New Moon24Sun
25Mon3:322.99:202.612:170.66:488:48New Moon25Mon
26Tue4:412.79:022.512:362.512:510.86:498:46New Moon26Tue
27Wed6:072.48:442.51:532.21:241.16:518:44Waxing Crescent27Wed
28Thu7:402.38:382.62:451.81:561.46:528:42Waxing Crescent28Thu
29Fri9:162.28:442.83:271.52:261.76:548:40Waxing Crescent29Fri
30Sat10:562.38:553.04:071.12:522.16:568:37Waxing Crescent30Sat
31Sun12:412.44:460.73:092.36:578:35First Quarter31Sun
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 7:53 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 29% 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 Waxing Crescent (29% 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