Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 37m at 11:12 am (-0.8 ft)
Next high tide (tomorrow) : 12:51 am (4.2 ft)
Sunset today : 10:09 pm
Sunrise tomorrow : 5:29 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Aug 2001

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:234.010:51-0.76:099:35Waxing Gibbous1Wed
2Thu1:374.011:35-0.66:119:34Full Moon2Thu
3Fri1:473.912:17-0.56:129:32Full Moon3Fri
4Sat1:593.712:55-0.46:149:30Full Moon4Sat
5Sun2:113.61:31-0.26:169:28Full Moon5Sun
6Mon12:133.311:343.12:040.06:179:26Waning Gibbous6Mon
7Tue11:173.02:340.26:199:25Waning Gibbous7Tue
8Wed11:032.93:010.66:209:23Waning Gibbous8Wed
9Thu8:092.110:543.05:232.13:251.06:229:21Waning Gibbous9Thu
10Fri10:141.910:513.15:481.63:411.46:249:19Third Quarter10Fri
11Sat12:471.96:181.13:291.96:259:17Third Quarter11Sat
12Sun11:003.66:510.66:279:15Third Quarter12Sun
13Mon11:163.97:280.26:289:13Third Quarter13Mon
14Tue11:444.28:09-0.36:309:11Waning Crescent14Tue
15Wed8:54-0.66:329:09Waning Crescent15Wed
16Thu12:244.59:41-0.96:339:07Waning Crescent16Thu
17Fri1:144.510:32-1.06:359:05New Moon17Fri
18Sat2:134.411:23-1.06:369:03New Moon18Sat
19Sun3:224.212:14-0.86:389:01New Moon19Sun
20Mon4:433.89:052.81:05-0.56:408:59Waxing Crescent20Mon
21Tue6:163.39:103.01:062.41:530.06:418:57Waxing Crescent21Tue
22Wed7:562.99:293.22:401.82:400.56:438:55Waxing Crescent22Wed
23Thu9:412.69:553.43:551.13:261.16:458:52Waxing Crescent23Thu
24Fri11:282.510:243.64:590.54:111.76:468:50First Quarter24Fri
25Sat1:132.65:580.04:562.26:488:48First Quarter25Sat
26Sun2:512.86:52-0.35:382.66:498:46First Quarter26Sun
27Mon7:45-0.46:518:44Waxing Gibbous27Mon
28Tue12:003.88:36-0.56:538:42Waxing Gibbous28Tue
29Wed12:303.79:25-0.46:548:39Waxing Gibbous29Wed
30Thu12:583.710:13-0.26:568:37Waxing Gibbous30Thu
31Fri1:253.610:59-0.16:578:35Full Moon31Fri
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 6:01 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 spring phase. Tonight's moon is 96% 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 maximum.

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 (96% illuminated). This places Adak Island, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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