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 2h 59m at 4:04 am (3.2 ft)
Next high tide : 7:08 am (3.4 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 - Mar 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:023.012:353.67:073.09:000.18:317:26Waxing Gibbous1Sun
2Mon1:133.49:430.38:297:28Waxing Gibbous2Mon
3Tue6:512.91:533.28:562.910:220.68:267:29Full Moon3Tue
4Wed7:202.82:413.010:112.710:590.88:247:31Full Moon4Wed
5Thu7:302.73:452.711:302.511:331.18:227:33Full Moon5Thu
6Fri7:252.65:062.512:352.28:207:35Full Moon6Fri
7Sat7:152.66:362.412:061.31:271.98:187:36Waning Gibbous7Sat
8Sun8:142.79:142.412:391.63:101.58:157:38Waning Gibbous8Sun
9Mon8:222.810:562.42:121.93:511.28:137:40Waning Gibbous9Mon
10Tue8:353.02:422.24:300.98:117:42Waning Gibbous10Tue
11Wed12:392.68:52 AM3.23:072.55:100.68:087:43Third Quarter11Wed
12Thu9:163.45:500.38:067:45Third Quarter12Thu
13Fri9:483.66:320.08:047:47Third Quarter13Fri
14Sat10:293.87:15-0.18:027:49Third Quarter14Sat
15Sun11:193.88:00-0.27:597:50Waning Crescent15Sun
16Mon12:183.88:46-0.17:577:52Waning Crescent16Mon
17Tue5:022.71:243.77:242.69:320.07:557:54Waning Crescent17Tue
18Wed5:052.62:403.48:532.310:210.37:527:56New Moon18Wed
19Thu5:232.74:063.110:181.911:110.77:507:57New Moon19Thu
20Fri5:492.85:412.911:391.47:487:59New Moon20Fri
21Sat6:223.07:212.812:031.112:550.97:468:01New Moon21Sat
22Sun6:593.29:022.812:581.62:030.47:438:02Waxing Crescent22Sun
23Mon7:413.410:352.91:572.03:060.07:418:04Waxing Crescent23Mon
24Tue8:263.511:543.12:582.34:05-0.37:398:06Waxing Crescent24Tue
25Wed9:133.54:012.55:01-0.47:368:08First Quarter25Wed
26Thu1:013.210:03 AM3.55:042.65:55-0.47:348:09First Quarter26Thu
27Fri2:003.210:53 AM3.46:052.76:47-0.27:328:11First Quarter27Fri
28Sat2:543.111:43 AM3.37:042.67:360.07:298:13First Quarter28Sat
29Sun3:433.012:343.18:002.68:220.27:278:14Waxing Gibbous29Sun
30Mon4:252.91:262.98:542.49:050.57:258:16Waxing Gibbous30Mon
31Tue5:002.72:222.79:452.29:440.87:228:18Waxing Gibbous31Tue
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 5:36 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 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