Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Monday, July 13, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 1h 44m at 11:17 am (-1.7 ft)
Next high tide (tomorrow) : 2:32 am (5.0 ft)
Sunset today : 10:01 pm
Sunrise tomorrow : 5:43 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - May 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:323.512:12-0.56:159:11New Moon1Mon
2Tue3:533.91:06-1.16:139:13New Moon2Tue
3Wed4:274.22:01-1.56:119:14Waxing Crescent3Wed
4Thu5:144.32:56-1.76:109:16Waxing Crescent4Thu
5Fri6:164.23:51-1.76:089:18Waxing Crescent5Fri
6Sat1:343.97:28 AM4.04:123.84:44-1.56:069:19First Quarter6Sat
7Sun1:523.88:47 AM3.65:343.45:36-1.26:049:21First Quarter7Sun
8Mon2:133.610:08 AM3.26:483.06:25-0.76:029:23First Quarter8Mon
9Tue2:353.411:36 AM2.77:582.47:09-0.16:019:24Waxing Gibbous9Tue
10Wed2:543.21:142.29:031.87:470.65:599:26Waxing Gibbous10Wed
11Thu3:083.13:122.010:011.28:171.25:589:27Waxing Gibbous11Thu
12Fri3:163.15:492.010:500.68:281.95:569:29Waxing Gibbous12Fri
13Sat3:153.111:330.25:549:31Full Moon13Sat
14Sun3:043.212:09-0.25:539:32Full Moon14Sun
15Mon2:353.412:43-0.45:519:34Full Moon15Mon
16Tue1:513.61:16-0.65:509:35Full Moon16Tue
17Wed1:253.91:51-0.75:489:37Full Moon17Wed
18Thu1:194.02:28-0.85:479:38Waning Gibbous18Thu
19Fri1:304.03:06-0.85:469:40Waning Gibbous19Fri
20Sat1:504.03:44-0.85:449:41Waning Gibbous20Sat
21Sun2:123.84:22-0.75:439:42Waning Gibbous21Sun
22Mon2:293.74:57-0.65:429:44Third Quarter22Mon
23Tue2:353.45:28-0.35:419:45Third Quarter23Tue
24Wed2:253.25:550.15:409:46Third Quarter24Wed
25Thu2:063.110:38 AM2.08:382.06:130.75:389:48Waning Crescent25Thu
26Fri1:523.11:311.78:571.36:161.35:379:49Waning Crescent26Fri
27Sat1:453.39:340.55:369:50Waning Crescent27Sat
28Sun1:483.710:17-0.35:359:52Waning Crescent28Sun
29Mon2:014.111:04-1.05:359:53New Moon29Mon
30Tue2:254.511:55-1.55:349:54New Moon30Tue
31Wed3:004.712:48-1.95:339:55New 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 6:54 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 0% 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 New Moon (0% 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