Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 9:14 am (-0.1 ft)
Next high tide (tomorrow) : in 12h 40m at 12:51 am (3.7 ft)
Sunset today : 10:10 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waxing Gibbous (70% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Aug 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:183.410:243.01:50-0.36:099:36Waning Gibbous1Wed
2Thu6:132.79:573.02:502.62:230.36:109:34Waning Gibbous2Thu
3Fri8:282.29:563.34:041.82:520.96:129:33Waning Gibbous3Fri
4Sat10:532.010:083.75:010.93:131.66:139:31Third Quarter4Sat
5Sun10:294.15:540.16:159:29Third Quarter5Sun
6Mon10:584.46:46-0.56:179:27Third Quarter6Mon
7Tue11:344.67:38-0.96:189:25Waning Crescent7Tue
8Wed8:31-1.26:209:24Waning Crescent8Wed
9Thu12:154.79:25-1.26:219:22Waning Crescent9Thu
10Fri1:014.610:18-1.26:239:20Waning Crescent10Fri
11Sat1:484.411:10-1.06:249:18New Moon11Sat
12Sun2:374.111:58-0.76:269:16New Moon12Sun
13Mon3:303.610:173.012:43-0.46:289:14New Moon13Mon
14Tue4:353.29:592.912:353.01:240.06:299:12Waxing Crescent14Tue
15Wed6:012.79:522.82:322.52:000.56:319:10Waxing Crescent15Wed
16Thu7:462.39:452.83:372.02:331.06:329:08Waxing Crescent16Thu
17Fri9:432.19:402.94:231.53:021.56:349:06Waxing Crescent17Fri
18Sat11:512.29:423.15:021.03:252.06:369:04Waxing Crescent18Sat
19Sun9:483.35:400.66:379:02First Quarter19Sun
20Mon10:003.56:180.26:399:00First Quarter20Mon
21Tue10:183.86:590.06:418:58First Quarter21Tue
22Wed10:444.07:41-0.26:428:56First Quarter22Wed
23Thu11:184.18:24-0.46:448:53Waxing Gibbous23Thu
24Fri11:584.29:07-0.56:458:51Waxing Gibbous24Fri
25Sat9:50-0.56:478:49Waxing Gibbous25Sat
26Sun12:444.110:32-0.56:498:47Full Moon26Sun
27Mon1:363.911:13-0.46:508:45Full Moon27Mon
28Tue2:433.611:53-0.16:528:43Full Moon28Tue
29Wed4:143.17:552.512:310.46:548:40Full Moon29Wed
30Thu6:122.67:492.812:541.91:091.06:558:38Waning Gibbous30Thu
31Fri8:222.48:013.12:161.21:451.66:578:36Waning Gibbous31Fri
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 5:02 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 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 Waxing 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