Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 38m at 3:41 pm (0.7 ft)
Next high tide : 11:31 pm (3.3 ft)
Sunset today : 10:06 pm
Sunrise tomorrow : 5:36 am
Moon phase : Third Quarter (60% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Feb 2069

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:344.68:06-0.59:236:36Waxing Gibbous1Fri
2Sat12:154.68:56-0.59:226:38Waxing Gibbous2Sat
3Sun12:574.49:45-0.49:206:40Waxing Gibbous3Sun
4Mon1:404.110:31-0.29:186:41Full Moon4Mon
5Tue2:253.811:150.19:176:43Full Moon5Tue
6Wed8:273.33:173.411:193.211:550.49:156:45Full Moon6Wed
7Thu8:353.24:243.01:072.99:136:47Full Moon7Thu
8Fri8:413.25:462.712:310.72:182.59:116:49Waning Gibbous8Fri
9Sat8:443.27:202.41:051.13:072.19:106:51Waning Gibbous9Sat
10Sun8:473.29:032.31:361.43:481.79:086:53Waning Gibbous10Sun
11Mon8:543.310:572.32:041.84:271.39:066:54Waning Gibbous11Mon
12Tue9:063.52:252.25:051.09:046:56Third Quarter12Tue
13Wed9:223.65:440.79:026:58Third Quarter13Wed
14Thu9:413.86:230.49:007:00Third Quarter14Thu
15Fri10:034.07:020.28:587:02Third Quarter15Fri
16Sat10:314.17:410.08:567:04Waning Crescent16Sat
17Sun11:054.28:20-0.18:547:06Waning Crescent17Sun
18Mon11:464.29:00-0.18:527:07Waning Crescent18Mon
19Tue12:374.19:400.08:507:09Waning Crescent19Tue
20Wed1:393.810:210.28:487:11New Moon20Wed
21Thu6:502.72:563.59:092.711:040.58:467:13New Moon21Thu
22Fri6:292.84:303.111:082.311:470.98:447:15New Moon22Fri
23Sat6:403.06:142.812:361.78:427:17Waxing Crescent23Sat
24Sun7:043.38:022.712:311.31:501.18:407:18Waxing Crescent24Sun
25Mon7:363.69:512.71:161.82:540.58:377:20Waxing Crescent25Mon
26Tue8:143.911:322.82:032.23:550.08:357:22First Quarter26Tue
27Wed8:564.12:522.54:53-0.38:337:24First Quarter27Wed
28Thu12:592.99:43 AM4.23:442.85:49-0.48:317:26First Quarter28Thu
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 7:36 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 Third 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