Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 6h 35m at 3:45 pm (-1.0 ft)
Next high tide (tomorrow) : 12:02 am (3.6 ft)
Sunset today : 10:09 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waxing Crescent (29% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Sep 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:393.55:270.46:598:33First Quarter1Mon
2Tue10:143.76:090.17:008:31First Quarter2Tue
3Wed10:583.96:53-0.17:028:28First Quarter3Wed
4Thu11:504.07:39-0.37:048:26Waxing Gibbous4Thu
5Fri8:26-0.37:058:24Waxing Gibbous5Fri
6Sat12:503.95:252.59:15-0.27:442.57:078:22Waxing Gibbous6Sat
7Sun1:583.75:322.510:050.09:222.27:098:19Full Moon7Sun
8Mon3:163.45:542.610:560.310:521.87:108:17Full Moon8Mon
9Tue4:453.16:232.811:480.77:128:15Full Moon9Tue
10Wed6:222.96:573.012:161.312:421.27:138:12Waning Gibbous10Wed
11Thu8:022.87:353.21:310.81:381.67:158:10Waning Gibbous11Thu
12Fri9:392.88:163.42:380.42:352.07:178:08Waning Gibbous12Fri
13Sat11:062.98:583.53:390.03:332.37:188:05Waning Gibbous13Sat
14Sun12:213.04:35-0.24:302.57:208:03Third Quarter14Sun
15Mon1:283.15:29-0.25:262.67:228:01Third Quarter15Mon
16Tue2:293.16:20-0.26:192.77:237:58Third Quarter16Tue
17Wed3:253.07:10-0.17:082.77:257:56Third Quarter17Wed
18Thu4:172.97:570.17:552.77:267:54Waning Crescent18Thu
19Fri12:413.15:032.88:420.38:402.67:287:51Waning Crescent19Fri
20Sat1:273.05:382.69:230.69:282.47:307:49Waning Crescent20Sat
21Sun2:192.85:572.510:020.910:212.27:317:47Waning Crescent21Sun
22Mon3:232.65:582.410:391.211:182.07:337:44New Moon22Mon
23Tue4:412.45:522.411:151.57:357:42New Moon23Tue
24Wed6:162.45:542.512:131.711:52 AM1.87:367:40New Moon24Wed
25Thu8:022.46:022.61:021.412:332.17:387:37New Moon25Thu
26Fri9:462.66:152.81:471.01:162.47:397:35Waxing Crescent26Fri
27Sat11:112.86:353.02:290.72:012.77:417:33Waxing Crescent27Sat
28Sun12:183.03:100.42:422.97:437:30Waxing Crescent28Sun
29Mon1:133.13:530.13:213.17:447:28Waxing Crescent29Mon
30Tue1:563.24:36-0.14:003.17:467:26First Quarter30Tue
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 7:53 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 29% 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 Crescent (29% 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