Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Saturday, June 6, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 11h 34m at 4:17 pm (-0.3 ft)
Next high tide (tomorrow) : 1:25 am (3.3 ft)
Sunset today : 10:01 pm
Sunrise tomorrow : 5:29 am
Moon phase : Third Quarter (65% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jul 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:363.510:35 AM2.17:131.85:170.55:3210:08Third Quarter1Thu
2Fri12:503.512:451.78:031.25:411.25:3310:08Third Quarter2Fri
3Sat1:013.58:450.75:3310:08Third Quarter3Sat
4Sun1:073.59:230.35:3410:07Waning Crescent4Sun
5Mon1:083.69:58-0.15:3510:07Waning Crescent5Mon
6Tue1:043.810:32-0.35:3610:06Waning Crescent6Tue
7Wed12:584.011:07-0.55:3710:05Waning Crescent7Wed
8Thu12:584.111:43-0.75:3810:05New Moon8Thu
9Fri1:114.212:20-0.85:3910:04New Moon9Fri
10Sat1:314.312:57-0.95:4010:03New Moon10Sat
11Sun1:524.21:34-0.95:4110:02New Moon11Sun
12Mon2:044.02:09-0.85:4210:01Waxing Crescent12Mon
13Tue1:303.82:43-0.75:4310:00Waxing Crescent13Tue
14Wed12:483.53:15-0.45:459:59Waxing Crescent14Wed
15Thu12:133.311:473.23:440.15:469:58First Quarter15Thu
16Fri9:132.111:383.46:352.04:080.75:479:57First Quarter16Fri
17Sat11:491.711:423.77:011.24:221.35:489:56First Quarter17Sat
18Sun11:564.17:390.45:509:55First Quarter18Sun
19Mon8:23-0.35:519:54Waxing Gibbous19Mon
20Tue12:194.49:10-0.95:529:53Waxing Gibbous20Tue
21Wed12:504.710:00-1.35:549:51Waxing Gibbous21Wed
22Thu1:284.810:52-1.55:559:50Full Moon22Thu
23Fri2:134.811:45-1.55:569:49Full Moon23Fri
24Sat3:044.612:37-1.45:589:47Full Moon24Sat
25Sun4:014.21:26-1.25:599:46Waning Gibbous25Sun
26Mon5:053.710:563.42:13-0.86:019:44Waning Gibbous26Mon
27Tue6:203.211:053.32:593.02:56-0.46:029:43Waning Gibbous27Tue
28Wed7:482.711:173.34:272.43:360.16:049:41Waning Gibbous28Wed
29Thu9:292.211:283.35:311.84:100.76:059:40Third Quarter29Thu
30Fri11:292.011:393.36:221.34:391.36:079:38Third Quarter30Fri
31Sat1:562.07:070.84:541.96:089:37Third Quarter31Sat
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 8:51 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 65% 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 (65% 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