Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 12:26 pm (-0.9 ft)
Next high tide (tomorrow) : in 12h 22m at 1:05 am (4.3 ft)
Sunset today : 10:09 pm
Sunrise tomorrow : 5:30 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Mar 2056

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:133.811:000.08:287:28Full Moon1Wed
2Thu7:512.83:403.410:052.711:440.38:267:29Full Moon2Thu
3Fri7:152.85:213.012:062.28:247:31Waning Gibbous3Fri
4Sat7:213.07:092.712:290.81:291.68:227:33Waning Gibbous4Sat
5Sun7:413.28:592.61:141.32:380.98:207:35Waning Gibbous5Sun
6Mon8:103.510:482.71:591.83:390.38:177:37Waning Gibbous6Mon
7Tue8:443.82:462.34:37-0.28:157:38Third Quarter7Tue
8Wed12:262.99:23 AM4.03:342.75:33-0.58:137:40Third Quarter8Wed
9Thu1:503.110:07 AM4.14:262.96:28-0.68:117:42Third Quarter9Thu
10Fri3:013.210:53 AM4.05:193.17:22-0.68:087:44Waning Crescent10Fri
11Sat4:033.211:41 AM3.96:163.18:14-0.48:067:45Waning Crescent11Sat
12Sun5:563.11:303.78:163.110:05-0.28:047:47Waning Crescent12Sun
13Mon6:423.02:213.49:212.910:530.18:017:49Waning Crescent13Mon
14Tue7:202.93:153.110:342.811:390.47:597:51New Moon14Tue
15Wed7:472.84:202.811:502.57:577:52New Moon15Wed
16Thu8:022.75:402.612:220.712:592.27:557:54New Moon16Thu
17Fri8:072.67:152.41:031.11:551.87:527:56New Moon17Fri
18Sat8:092.69:022.41:421.52:411.57:507:57Waxing Crescent18Sat
19Sun8:132.710:522.52:211.83:221.17:487:59Waxing Crescent19Sun
20Mon8:222.83:002.24:020.87:458:01Waxing Crescent20Mon
21Tue12:282.78:34 AM2.93:382.54:420.57:438:03Waxing Crescent21Tue
22Wed1:532.98:48 AM3.14:122.85:220.27:418:04First Quarter22Wed
23Thu9:073.36:030.07:388:06First Quarter23Thu
24Fri9:353.46:45-0.17:368:08First Quarter24Fri
25Sat10:143.67:28-0.27:348:09First Quarter25Sat
26Sun11:033.68:10-0.27:318:11Waxing Gibbous26Sun
27Mon12:013.68:53-0.17:298:13Waxing Gibbous27Mon
28Tue1:093.49:370.07:278:15Waxing Gibbous28Tue
29Wed5:472.52:303.28:502.410:210.47:258:16Full Moon29Wed
30Thu5:352.54:062.910:242.011:070.87:228:18Full Moon30Thu
31Fri5:452.65:512.711:461.411:561.37:208:20Full 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 6:45 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 spring phase. Tonight's moon is 99% 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 Full Moon (99% 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