Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 6h 55m at 10:34 am (-0.7 ft)
Next high tide (tomorrow) : 12:50 am (4.1 ft)
Sunset today : 10:09 pm
Sunrise tomorrow : 5:29 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jul 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:544.31:45-1.05:3110:09Waxing Crescent1Tue
2Wed2:104.22:22-1.05:3210:08Waxing Crescent2Wed
3Thu1:513.92:58-0.95:3310:08Waxing Crescent3Thu
4Fri1:143.63:31-0.65:3410:07Waxing Crescent4Fri
5Sat12:413.44:01-0.15:3410:07First Quarter5Sat
6Sun12:143.34:270.55:3510:06First Quarter6Sun
7Mon12:043.411:47 AM1.77:221.34:431.15:3610:06First Quarter7Mon
8Tue12:063.78:000.55:3710:05Waxing Gibbous8Tue
9Wed12:184.18:44-0.35:3810:04Waxing Gibbous9Wed
10Thu12:394.49:31-0.95:3910:04Waxing Gibbous10Thu
11Fri1:074.710:20-1.35:4010:03Waxing Gibbous11Fri
12Sat1:424.911:12-1.65:4110:02Full Moon12Sat
13Sun2:234.812:03-1.65:4310:01Full Moon13Sun
14Mon3:094.612:55-1.55:4410:00Full Moon14Mon
15Tue4:004.31:44-1.35:459:59Waning Gibbous15Tue
16Wed4:573.811:293.52:30-1.05:469:58Waning Gibbous16Wed
17Thu6:053.311:373.43:393.23:12-0.65:479:57Waning Gibbous17Thu
18Fri7:292.711:473.45:072.63:49-0.15:499:56Waning Gibbous18Fri
19Sat9:112.211:563.36:072.04:220.55:509:55Third Quarter19Sat
20Sun11:131.96:541.54:461.15:519:53Third Quarter20Sun
21Mon12:033.31:541.87:340.94:531.75:539:52Third Quarter21Mon
22Tue12:083.48:110.55:549:51Third Quarter22Tue
23Wed12:123.68:470.15:559:50Waning Crescent23Wed
24Thu12:143.79:23-0.25:579:48Waning Crescent24Thu
25Fri12:183.910:00-0.45:589:47Waning Crescent25Fri
26Sat12:274.110:39-0.66:009:45Waning Crescent26Sat
27Sun12:464.311:18-0.76:019:44New Moon27Sun
28Mon1:144.311:58-0.86:039:42New Moon28Mon
29Tue1:474.312:38-0.86:049:41New Moon29Tue
30Wed2:254.11:16-0.86:069:39New Moon30Wed
31Thu3:083.81:52-0.66:079:38Waxing Crescent31Thu
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 5:42 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 92% 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 Waxing Gibbous (92% 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