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 3h 41m 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 - Mar 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:053.43:180.48:307:27Waxing Crescent1Sun
2Mon7:253.84:05-0.18:287:28First Quarter2Mon
3Tue7:584.14:54-0.58:257:30First Quarter3Tue
4Wed8:424.45:46-0.88:237:32First Quarter4Wed
5Thu9:354.56:37-0.98:217:34First Quarter5Thu
6Fri10:334.57:29-0.98:197:36Waxing Gibbous6Fri
7Sat11:364.38:19-0.78:177:37Waxing Gibbous7Sat
8Sun1:444.010:07-0.38:147:39Waxing Gibbous8Sun
9Mon6:242.83:013.59:192.610:540.18:127:41Full Moon9Mon
10Tue6:232.74:313.111:022.111:400.78:107:43Full Moon10Tue
11Wed6:342.86:142.712:291.68:077:44Full Moon11Wed
12Thu6:512.98:092.612:251.31:411.08:057:46Waning Gibbous12Thu
13Fri7:123.110:052.71:121.82:410.58:037:48Waning Gibbous13Fri
14Sat7:353.211:442.92:022.33:340.28:017:49Waning Gibbous14Sat
15Sun8:013.42:552.74:22-0.17:587:51Waning Gibbous15Sun
16Mon1:043.18:29 AM3.53:473.05:10-0.27:567:53Third Quarter16Mon
17Tue2:143.39:00 AM3.54:333.25:57-0.27:547:55Third Quarter17Tue
18Wed9:363.66:43-0.27:517:56Third Quarter18Wed
19Thu10:153.67:28-0.17:497:58Third Quarter19Thu
20Fri10:573.58:110.07:478:00Waning Crescent20Fri
21Sat11:413.48:510.17:448:02Waning Crescent21Sat
22Sun12:283.29:270.47:428:03Waning Crescent22Sun
23Mon1:262.99:590.77:408:05Waning Crescent23Mon
24Tue6:002.42:442.69:482.210:271.17:388:07New Moon24Tue
25Wed5:332.44:322.311:041.810:521.57:358:08New Moon25Wed
26Thu5:212.56:512.212:081.37:338:10New Moon26Thu
27Fri5:182.81:020.77:318:12New Moon27Fri
28Sat5:243.11:530.27:288:14Waxing Crescent28Sat
29Sun5:423.42:43-0.37:268:15Waxing Crescent29Sun
30Mon6:163.73:34-0.77:248:17Waxing Crescent30Mon
31Tue7:054.04:26-0.97:218:19First Quarter31Tue
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