Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Sunday, June 28, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 4h 52m at 11:49 am (-0.8 ft)
Next high tide (tomorrow) : 1:05 am (4.3 ft)
Sunset today : 10:09 pm
Sunrise tomorrow : 5:30 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Oct 2055

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:593.24:563.09:000.29:252.57:487:23Waxing Gibbous1Fri
2Sat1:552.95:322.89:470.610:202.37:497:21Waxing Gibbous2Sat
3Sun2:582.75:562.710:311.011:142.17:517:19Full Moon3Sun
4Mon4:142.56:072.611:141.37:537:16Full Moon4Mon
5Tue5:482.46:102.512:041.811:58 AM1.77:547:14Full Moon5Tue
6Wed7:422.46:122.612:481.512:442.07:567:12Full Moon6Wed
7Thu9:312.66:172.71:281.21:372.47:587:10Waning Gibbous7Thu
8Fri10:552.86:232.82:070.92:372.78:007:07Waning Gibbous8Fri
9Sat12:003.02:460.63:392.98:017:05Waning Gibbous9Sat
10Sun12:543.23:240.34:343.18:037:03Waning Gibbous10Sun
11Mon1:453.44:040.18:057:01Third Quarter11Mon
12Tue2:323.44:440.05:293.38:066:58Third Quarter12Tue
13Wed3:123.45:26-0.15:453.38:086:56Third Quarter13Wed
14Thu3:333.36:08-0.16:113.28:106:54Third Quarter14Thu
15Fri3:333.16:52-0.16:552.98:116:52Waning Crescent15Fri
16Sat3:303.07:360.17:532.58:136:50Waning Crescent16Sat
17Sun12:423.13:362.98:200.48:572.18:156:48Waning Crescent17Sun
18Mon2:162.93:513.09:050.910:051.58:176:45New Moon18Mon
19Tue3:592.74:133.29:531.411:120.98:186:43New Moon19Tue
20Wed5:522.74:423.410:452.08:206:41New Moon20Wed
21Thu7:462.95:183.612:160.311:45 AM2.58:226:39New Moon21Thu
22Fri9:263.25:593.71:17-0.212:582.98:246:37Waxing Crescent22Fri
23Sat10:413.56:463.82:15-0.62:183.28:256:35Waxing Crescent23Sat
24Sun11:393.87:383.73:10-0.83:383.38:276:33Waxing Crescent24Sun
25Mon12:283.94:04-0.84:533.38:296:31First Quarter25Mon
26Tue1:133.94:55-0.66:023.18:316:29First Quarter26Tue
27Wed1:553.85:45-0.47:062.98:336:27First Quarter27Wed
28Thu2:333.66:330.08:052.68:346:25First Quarter28Thu
29Fri3:063.57:180.49:002.38:366:23Waxing Gibbous29Fri
30Sat12:502.63:313.37:580.89:502.08:386:21Waxing Gibbous30Sat
31Sun2:122.43:473.18:341.310:341.78:406:20Waxing Gibbous31Sun
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 6:27 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 99% 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 Full Moon (99% 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