Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 6h 04m at 2:40 pm (-0.6 ft)
Next high tide (tomorrow) : 12:43 am (3.5 ft)
Sunset today : 10:08 pm
Sunrise tomorrow : 5:33 am
Moon phase : Waning Gibbous (86% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Mar 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:043.59:272.712:501.82:310.58:317:26Waning Gibbous1Tue
2Wed7:413.811:072.81:352.23:310.08:287:28Waning Gibbous2Wed
3Thu8:234.02:232.64:28-0.38:267:30Third Quarter3Thu
4Fri12:333.09:10 AM4.13:152.85:25-0.58:247:31Third Quarter4Fri
5Sat1:433.110:00 AM4.24:102.96:20-0.68:227:33Third Quarter5Sat
6Sun2:423.110:53 AM4.15:093.07:14-0.58:207:35Waning Crescent6Sun
7Mon3:323.011:46 AM3.96:112.98:05-0.28:177:37Waning Crescent7Mon
8Tue4:173.012:413.67:162.88:540.08:157:38Waning Crescent8Tue
9Wed4:552.91:383.38:262.69:410.48:137:40Waning Crescent9Wed
10Thu5:262.82:422.99:382.410:250.88:117:42New Moon10Thu
11Fri5:482.73:572.710:502.111:071.18:087:44New Moon11Fri
12Sat6:032.75:262.511:541.811:471.58:067:45New Moon12Sat
13Sun6:112.77:112.412:461.58:047:47New Moon13Sun
14Mon6:202.78:592.512:251.91:321.18:017:49Waxing Crescent14Mon
15Tue6:332.810:342.61:042.22:140.97:597:51Waxing Crescent15Tue
16Wed6:513.011:552.81:412.52:550.67:577:52Waxing Crescent16Wed
17Thu7:133.12:162.73:360.47:557:54Waxing Crescent17Thu
18Fri7:383.34:180.27:527:56First Quarter18Fri
19Sat8:083.45:000.17:507:58First Quarter19Sat
20Sun8:443.55:420.07:487:59First Quarter20Sun
21Mon9:273.56:220.07:458:01First Quarter21Mon
22Tue10:193.57:010.07:438:03Waxing Gibbous22Tue
23Wed11:193.37:410.27:418:04Waxing Gibbous23Wed
24Thu3:462.512:323.16:512.48:200.57:388:06Waxing Gibbous24Thu
25Fri3:302.51:582.98:152.09:000.97:368:08Full Moon25Fri
26Sat3:372.63:372.79:331.59:421.37:348:09Full Moon26Sat
27Sun3:562.95:242.610:470.910:281.87:318:11Full Moon27Sun
28Mon4:253.17:142.711:550.311:202.37:298:13Full Moon28Mon
29Tue5:023.48:552.912:58-0.27:278:15Waning Gibbous29Tue
30Wed5:473.710:163.112:202.61:59-0.67:258:16Waning Gibbous30Wed
31Thu6:393.811:183.31:262.92:57-0.87:228:18Waning 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 7:41 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 86% 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 Waning Gibbous (86% 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