Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 1h 03m at 5:27 pm (1.1 ft)
Next high tide (tomorrow) : 12:41 am (3.6 ft)
Sunset today : 10:09 pm
Sunrise tomorrow : 5:27 am
Moon phase : First Quarter (60% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jun 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:503.25:010.45:329:56First Quarter1Sat
2Sun12:383.312:011.77:491.45:191.05:319:57First Quarter2Sun
3Mon12:393.52:501.78:260.65:101.65:319:58Waxing Gibbous3Mon
4Tue12:503.99:09-0.25:309:59Waxing Gibbous4Tue
5Wed1:094.39:57-0.85:2910:00Waxing Gibbous5Wed
6Thu1:374.610:47-1.35:2910:01Full Moon6Thu
7Fri2:124.711:39-1.65:2810:02Full Moon7Fri
8Sat2:554.712:31-1.85:2810:03Full Moon8Sat
9Sun3:444.51:23-1.75:2710:03Waning Gibbous9Sun
10Mon4:394.211:403.72:13-1.55:2710:04Waning Gibbous10Mon
11Tue5:413.711:473.62:333.63:00-1.25:2710:05Waning Gibbous11Tue
12Wed6:523.24:263.13:44-0.75:2710:06Waning Gibbous12Wed
13Thu12:023.68:17 AM2.65:482.54:23-0.25:2610:06Third Quarter13Thu
14Fri12:193.59:57 AM2.16:511.94:560.45:2610:07Third Quarter14Fri
15Sat12:333.412:011.77:411.35:201.05:2610:07Third Quarter15Sat
16Sun12:443.42:521.78:230.85:201.65:2610:08Third Quarter16Sun
17Mon12:503.59:010.35:2610:08Waning Crescent17Mon
18Tue12:533.69:370.05:2610:08Waning Crescent18Tue
19Wed12:533.810:11-0.35:2610:09Waning Crescent19Wed
20Thu12:513.910:46-0.55:2710:09Waning Crescent20Thu
21Fri12:534.111:22-0.75:2710:09New Moon21Fri
22Sat1:064.211:58-0.85:2710:09New Moon22Sat
23Sun1:264.312:35-0.95:2710:10New Moon23Sun
24Mon1:504.21:12-1.05:2810:10New Moon24Mon
25Tue2:104.11:48-0.95:2810:10Waxing Crescent25Tue
26Wed1:513.82:22-0.85:2910:10Waxing Crescent26Wed
27Thu12:423.52:54-0.55:2910:09Waxing Crescent27Thu
28Fri12:013.311:333.33:230.05:3010:09Waxing Crescent28Fri
29Sat8:362.111:233.46:232.03:480.55:3010:09First Quarter29Sat
30Sun11:151.711:283.76:451.34:041.25:3110:09First Quarter30Sun
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 9:04 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 neap phase. Tonight's moon is 60% 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 minimum.

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 First Quarter (60% illuminated). This places Adak Island, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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