Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 8:03 am (-0.2 ft)
Next high tide : in 11h 57m at 11:29 pm (4.0 ft)
Sunset today : 10:05 pm
Sunrise tomorrow : 5:38 am
Moon phase : Third Quarter (38% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Mar 2072

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:594.28:34-0.48:287:28Waxing Gibbous1Tue
2Wed1:024.19:24-0.38:267:30Waxing Gibbous2Wed
3Thu5:462.82:143.88:062.710:14-0.18:247:31Full Moon3Thu
4Fri5:512.83:363.59:552.411:060.38:227:33Full Moon4Fri
5Sat6:122.95:063.111:291.911:570.78:197:35Full Moon5Sat
6Sun6:413.16:412.912:501.48:177:37Waning Gibbous6Sun
7Mon7:143.38:192.812:491.22:010.98:157:38Waning Gibbous7Mon
8Tue7:513.49:532.81:421.63:040.58:137:40Waning Gibbous8Tue
9Wed8:293.511:202.92:362.04:020.28:107:42Third Quarter9Wed
10Thu9:093.63:292.34:560.08:087:44Third Quarter10Thu
11Fri12:383.09:48 AM3.64:232.65:48-0.18:067:45Third Quarter11Fri
12Sat1:483.010:27 AM3.55:142.76:38-0.18:037:47Third Quarter12Sat
13Sun3:523.012:063.47:022.88:260.08:017:49Waning Crescent13Sun
14Mon4:513.012:433.37:452.89:110.27:597:51Waning Crescent14Mon
15Tue5:452.91:203.28:262.89:530.47:577:52Waning Crescent15Tue
16Wed6:292.82:013.09:102.710:320.67:547:54Waning Crescent16Wed
17Thu6:582.72:512.810:042.511:090.87:527:56New Moon17Thu
18Fri7:102.53:552.611:082.311:451.17:507:58New Moon18Fri
19Sat7:082.55:172.412:132.07:477:59New Moon19Sat
20Sun7:072.56:532.312:201.41:101.77:458:01New Moon20Sun
21Mon7:122.68:402.312:561.72:001.47:438:03Waxing Crescent21Mon
22Tue7:222.710:342.51:332.02:451.07:408:04Waxing Crescent22Tue
23Wed7:362.92:092.33:280.67:388:06Waxing Crescent23Wed
24Thu12:162.67:55 AM3.12:412.64:110.37:368:08Waxing Crescent24Thu
25Fri8:233.34:550.07:348:10First Quarter25Fri
26Sat9:023.55:41-0.27:318:11First Quarter26Sat
27Sun9:513.66:28-0.47:298:13First Quarter27Sun
28Mon10:493.67:16-0.47:278:15First Quarter28Mon
29Tue3:562.911:54 AM3.66:282.88:04-0.37:248:16Waxing Gibbous29Tue
30Wed4:042.81:063.47:412.58:530.07:228:18Waxing Gibbous30Wed
31Thu4:192.72:253.28:552.19:420.37:208:20Waxing Gibbous31Thu
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 3:46 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 38% 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 Third Quarter (38% 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