Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 8:03 am (-0.2 ft)
Next high tide : in 13h 05m at 11:29 pm (4.0 ft)
Sunset today : 10:05 pm
Sunrise tomorrow : 5:38 am
Moon phase : Third Quarter (38% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jul 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:554.811:30-1.65:3110:08Full Moon1Mon
2Tue2:324.812:21-1.75:3210:08Full Moon2Tue
3Wed3:144.61:11-1.65:3310:08Full Moon3Wed
4Thu3:584.32:00-1.45:3410:07Waning Gibbous4Thu
5Fri12:063.811:573.72:073.82:45-1.15:3510:07Waning Gibbous5Fri
6Sat3:26-0.75:3610:06Waning Gibbous6Sat
7Sun12:053.54:03-0.25:3710:05Waning Gibbous7Sun
8Mon12:153.44:340.35:3710:05Third Quarter8Mon
9Tue12:233.310:53 AM1.87:271.64:560.95:3910:04Third Quarter9Tue
10Wed12:273.31:421.78:011.14:581.55:4010:03Third Quarter10Wed
11Thu12:283.48:340.65:4110:02Third Quarter11Thu
12Fri12:283.59:060.15:4210:02Waning Crescent12Fri
13Sat12:273.79:39-0.25:4310:01Waning Crescent13Sat
14Sun12:264.010:14-0.55:4410:00Waning Crescent14Sun
15Mon12:324.210:52-0.75:459:59Waning Crescent15Mon
16Tue12:504.411:30-0.85:479:58New Moon16Tue
17Wed1:174.512:10-1.05:489:57New Moon17Wed
18Thu1:514.412:50-1.15:499:55New Moon18Thu
19Fri2:294.31:30-1.05:509:54Waxing Crescent19Fri
20Sat3:094.02:07-0.95:529:53Waxing Crescent20Sat
21Sun12:533.511:433.22:43-0.65:539:52Waxing Crescent21Sun
22Mon11:133.23:16-0.15:549:50Waxing Crescent22Mon
23Tue8:532.211:073.45:302.03:450.65:569:49First Quarter23Tue
24Wed11:161.911:143.76:151.24:071.35:579:48First Quarter24Wed
25Thu11:304.17:020.45:599:46First Quarter25Thu
26Fri11:544.47:51-0.36:009:45Waxing Gibbous26Fri
27Sat8:40-0.96:029:43Waxing Gibbous27Sat
28Sun12:244.69:31-1.26:039:42Waxing Gibbous28Sun
29Mon12:594.710:23-1.36:059:40Waxing Gibbous29Mon
30Tue1:404.711:15-1.36:069:39Full Moon30Tue
31Wed2:244.512:06-1.26:089:37Full Moon31Wed
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 3:46 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 38% 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 Third Quarter (38% 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