Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 10:24 am (-1.6 ft)
Next high tide (tomorrow) : in 11h 54m at 12:51 am (5.1 ft)
Sunset today : 10:02 pm
Sunrise tomorrow : 5:41 am
Moon phase : Waning Crescent (9% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jul 1980

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:163.711:023.51:34-0.95:3210:08Waning Gibbous1Tue
2Wed10:483.42:14-0.65:3210:08Waning Gibbous2Wed
3Thu6:232.810:493.53:582.82:53-0.25:3310:08Third Quarter3Thu
4Fri8:182.411:013.64:552.13:300.35:3410:07Third Quarter4Fri
5Sat10:162.011:193.85:481.44:030.85:3510:07Third Quarter5Sat
6Sun12:251.86:400.74:311.45:3610:06Third Quarter6Sun
7Mon7:300.15:3710:05Waning Crescent7Mon
8Tue12:084.18:21-0.45:3810:05Waning Crescent8Tue
9Wed12:374.39:11-0.85:3910:04Waning Crescent9Wed
10Thu1:084.310:00-1.05:4010:03New Moon10Thu
11Fri1:414.210:48-1.05:4110:02New Moon11Fri
12Sat2:154.011:35-1.05:4210:01New Moon12Sat
13Sun2:483.810:123.512:20-0.85:4310:00New Moon13Sun
14Mon3:223.510:193.51:043.51:02-0.65:449:59Waxing Crescent14Mon
15Tue10:323.41:40-0.45:469:58Waxing Crescent15Tue
16Wed10:443.32:160.05:479:57Waxing Crescent16Wed
17Thu10:523.32:480.35:489:56Waxing Crescent17Thu
18Fri8:302.110:573.25:391.93:170.85:499:55First Quarter18Fri
19Sat10:171.811:023.36:121.53:391.25:519:54First Quarter19Sat
20Sun12:271.86:451.13:471.65:529:53First Quarter20Sun
21Mon11:163.57:180.75:539:51First Quarter21Mon
22Tue11:263.77:520.45:559:50Waxing Gibbous22Tue
23Wed11:393.98:260.15:569:49Waxing Gibbous23Wed
24Thu9:02-0.25:589:47Waxing Gibbous24Thu
25Fri12:004.19:40-0.45:599:46Waxing Gibbous25Fri
26Sat12:304.210:20-0.66:009:45Full Moon26Sat
27Sun1:094.211:02-0.76:029:43Full Moon27Sun
28Mon1:594.011:44-0.76:039:41Full Moon28Mon
29Tue3:023.89:493.112:27-0.66:059:40Waning Gibbous29Tue
30Wed4:223.49:203.112:093.11:09-0.46:069:38Waning Gibbous30Wed
31Thu5:592.99:233.21:572.61:510.06:089:37Waning Gibbous31Thu
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 5:37 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 spring phase. Tonight's moon is 9% 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 Waning Crescent (9% 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