Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 6h 27m at 10:37 am (-0.6 ft)
Next high tide (tomorrow) : 12:42 am (4.2 ft)
Sunset today : 9:45 pm
Sunrise tomorrow : 6:00 am
Moon phase : Waxing Gibbous (93% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Oct 1965

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:563.57:133.43:15-0.43:493.27:477:24First Quarter1Fri
2Sat12:513.54:01-0.34:383.27:497:21First Quarter2Sat
3Sun1:433.44:47-0.25:163.27:517:19First Quarter3Sun
4Mon2:323.35:320.05:453.17:527:17Waxing Gibbous4Mon
5Tue3:153.16:160.26:152.97:547:15Waxing Gibbous5Tue
6Wed3:442.96:570.46:562.77:567:12Waxing Gibbous6Wed
7Thu3:532.77:350.77:512.47:587:10Waxing Gibbous7Thu
8Fri12:052.63:442.58:091.08:532.17:597:08Full Moon8Fri
9Sat1:432.43:322.58:411.49:511.78:017:06Full Moon9Sat
10Sun3:492.33:252.69:111.910:411.28:037:03Full Moon10Sun
11Mon6:442.43:202.89:372.311:260.78:047:01Full Moon11Mon
12Tue3:183.18:066:59Waning Gibbous12Tue
13Wed3:263.412:090.28:086:57Waning Gibbous13Wed
14Thu3:523.712:53-0.28:096:55Waning Gibbous14Thu
15Fri4:413.91:40-0.58:116:52Waning Gibbous15Fri
16Sat5:454.02:28-0.78:136:50Third Quarter16Sat
17Sun6:574.03:17-0.88:156:48Third Quarter17Sun
18Mon1:303.54:07-0.84:003.58:166:46Third Quarter18Mon
19Tue1:373.34:57-0.65:073.18:186:44Waning Crescent19Tue
20Wed1:443.15:46-0.26:162.68:206:42Waning Crescent20Wed
21Thu1:543.16:320.37:272.08:226:40Waning Crescent21Thu
22Fri12:382.82:073.17:170.98:351.48:236:38New Moon22Fri
23Sat2:312.62:233.28:021.69:380.88:256:36New Moon23Sat
24Sun4:412.62:413.38:492.210:360.28:276:34New Moon24Sun
25Mon6:523.02:593.49:472.811:27-0.28:296:31New Moon25Mon
26Tue8:293.43:153.511:133.38:316:30Waxing Crescent26Tue
27Wed9:303.73:233.612:15-0.41:103.68:326:28Waxing Crescent27Wed
28Thu10:164.01:01-0.68:346:26Waxing Crescent28Thu
29Fri10:584.01:44-0.68:366:24Waxing Crescent29Fri
30Sat11:364.02:28-0.48:386:22First Quarter30Sat
31Sun12:133.93:10-0.38:396:20First Quarter31Sun
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 5:39 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 93% 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 (93% 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