Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 7:05 am (1.3 ft)
Next high tide : in 6h 19m at 11:31 pm (3.3 ft)
Sunset today : 10:06 pm
Sunrise tomorrow : 5:36 am
Moon phase : Third Quarter (60% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jul 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:154.71:36-1.65:3210:08Waning Gibbous1Fri
2Sat4:184.32:20-1.45:3210:08Waning Gibbous2Sat
3Sun5:373.711:353.43:02-1.05:3310:08Waning Gibbous3Sun
4Mon7:213.011:283.44:202.83:40-0.45:3410:07Third Quarter4Mon
5Tue9:252.311:353.65:371.94:140.45:3510:06Third Quarter5Tue
6Wed11:451.911:503.96:381.04:401.15:3610:06Third Quarter6Wed
7Thu7:320.25:3710:05Third Quarter7Thu
8Fri12:084.18:23-0.55:3810:05Waning Crescent8Fri
9Sat12:294.39:13-0.95:3910:04Waning Crescent9Sat
10Sun12:514.510:01-1.15:4010:03Waning Crescent10Sun
11Mon1:134.510:48-1.25:4110:02Waning Crescent11Mon
12Tue1:324.411:35-1.25:4210:01New Moon12Tue
13Wed1:474.312:20-1.15:4310:00New Moon13Wed
14Thu1:574.21:01-0.95:449:59New Moon14Thu
15Fri1:513.91:39-0.75:469:58New Moon15Fri
16Sat12:513.72:13-0.55:479:57Waxing Crescent16Sat
17Sun12:153.411:593.22:43-0.25:489:56Waxing Crescent17Sun
18Mon11:413.13:090.25:499:55Waxing Crescent18Mon
19Tue11:223.13:290.75:519:54Waxing Crescent19Tue
20Wed10:161.711:103.26:491.63:401.25:529:53First Quarter20Wed
21Thu11:053.47:061.05:539:51First Quarter21Thu
22Fri11:043.77:320.55:559:50First Quarter22Fri
23Sat11:124.18:030.15:569:49First Quarter23Sat
24Sun11:324.48:38-0.45:589:47Waxing Gibbous24Sun
25Mon9:18-0.75:599:46Waxing Gibbous25Mon
26Tue12:054.710:01-1.16:019:44Waxing Gibbous26Tue
27Wed12:474.910:48-1.36:029:43Full Moon27Wed
28Thu1:374.911:36-1.46:049:41Full Moon28Thu
29Fri2:354.712:23-1.36:059:40Full Moon29Fri
30Sat3:434.21:08-1.06:079:38Waning Gibbous30Sat
31Sun5:073.69:563.01:52-0.66:089:37Waning 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 3:18 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 neap phase. Tonight's moon is 60% 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 minimum.

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 Third Quarter (60% illuminated). This places Adak Island, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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