Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 13h 34m at 3:28 pm (0.2 ft)
Next high tide : 11:48 pm (3.2 ft)
Sunset today : 10:07 pm
Sunrise tomorrow : 5:35 am
Moon phase : Waning Gibbous (70% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - May 2066

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:203.45:16-0.26:159:11First Quarter1Sat
2Sun2:333.25:500.06:139:13First Quarter2Sun
3Mon2:333.06:190.46:119:15First Quarter3Mon
4Tue2:192.911:37 AM2.18:342.06:430.86:099:16Waxing Gibbous4Tue
5Wed2:062.91:451.99:021.56:571.36:079:18Waxing Gibbous5Wed
6Thu1:593.04:211.99:370.96:401.86:069:20Waxing Gibbous6Thu
7Fri2:003.310:180.26:049:21Waxing Gibbous7Fri
8Sat2:113.711:04-0.46:029:23Full Moon8Sat
9Sun2:334.011:53-0.96:019:24Full Moon9Sun
10Mon3:084.312:45-1.35:599:26Full Moon10Mon
11Tue3:544.41:38-1.65:579:28Waning Gibbous11Tue
12Wed4:514.32:31-1.65:569:29Waning Gibbous12Wed
13Thu6:004.13:23-1.55:549:31Waning Gibbous13Thu
14Fri12:343.77:17 AM3.73:423.54:13-1.25:539:32Third Quarter14Fri
15Sat12:453.68:41 AM3.25:113.05:01-0.85:519:34Third Quarter15Sat
16Sun1:023.510:12 AM2.76:272.35:46-0.25:509:35Third Quarter16Sun
17Mon1:223.411:55 AM2.27:361.76:250.45:489:37Third Quarter17Mon
18Tue1:413.41:551.98:361.06:591.15:479:38Waning Crescent18Tue
19Wed1:593.54:261.99:300.47:181.85:469:40Waning Crescent19Wed
20Thu2:133.510:180.05:449:41Waning Crescent20Thu
21Fri2:213.511:01-0.45:439:43Waning Crescent21Fri
22Sat2:213.611:41-0.65:429:44New Moon22Sat
23Sun2:053.712:18-0.75:419:45New Moon23Sun
24Mon1:323.812:55-0.75:399:47New Moon24Mon
25Tue1:143.91:31-0.85:389:48New Moon25Tue
26Wed1:103.92:08-0.85:379:49Waxing Crescent26Wed
27Thu1:113.92:44-0.75:369:51Waxing Crescent27Thu
28Fri1:163.73:19-0.65:359:52Waxing Crescent28Fri
29Sat1:223.63:51-0.45:349:53Waxing Crescent29Sat
30Sun1:233.44:20-0.15:339:54First Quarter30Sun
31Mon1:143.24:450.35:339:55First Quarter31Mon
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 7:38 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 transitional phase. Tonight's moon is 70% 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 Waning Gibbous (70% 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