Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Sunday, July 12, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 7h 57m at 10:24 am (-1.6 ft)
Next high tide (tomorrow) : 1:38 am (5.1 ft)
Sunset today : 10:02 pm
Sunrise tomorrow : 5:42 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Sep 1979

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:323.96:33-0.16:588:34Waxing Gibbous1Sat
2Sun11:214.07:18-0.37:008:32Waxing Gibbous2Sun
3Mon8:05-0.47:018:30Waxing Gibbous3Mon
4Tue12:194.08:55-0.37:038:27Full Moon4Tue
5Wed1:273.85:322.69:45-0.18:502.37:048:25Full Moon5Wed
6Thu2:453.55:482.610:370.110:292.07:068:23Full Moon6Thu
7Fri4:143.26:152.811:300.511:561.57:088:20Full Moon7Fri
8Sat5:502.96:473.012:230.97:098:18Waning Gibbous8Sat
9Sun7:282.87:233.21:110.91:181.47:118:16Waning Gibbous9Sun
10Mon9:052.88:033.42:180.52:121.87:138:13Waning Gibbous10Mon
11Tue10:342.98:443.53:190.13:082.17:148:11Third Quarter11Tue
12Wed11:543.09:273.64:16-0.24:032.47:168:09Third Quarter12Wed
13Thu1:063.05:11-0.34:582.67:178:07Third Quarter13Thu
14Fri2:113.06:03-0.25:522.77:198:04Third Quarter14Fri
15Sat3:123.06:54-0.16:432.77:218:02Waning Crescent15Sat
16Sun4:092.97:420.17:322.77:228:00Waning Crescent16Sun
17Mon12:203.25:012.88:280.38:202.67:247:57Waning Crescent17Mon
18Tue1:043.05:422.79:120.69:132.57:257:55Waning Crescent18Tue
19Wed1:552.86:062.59:530.810:112.37:277:53New Moon19Wed
20Thu2:582.66:112.410:321.111:102.17:297:50New Moon20Thu
21Fri4:162.56:042.411:101.47:307:48New Moon21Fri
22Sat5:462.46:022.512:041.811:50 AM1.77:327:46New Moon22Sat
23Sun7:232.46:082.612:501.512:312.07:347:43Waxing Crescent23Sun
24Mon8:562.56:202.71:321.11:122.27:357:41Waxing Crescent24Mon
25Tue10:202.76:362.92:120.81:532.57:377:39Waxing Crescent25Tue
26Wed11:322.96:593.12:510.52:292.87:397:36Waxing Crescent26Wed
27Thu12:363.03:320.23:002.97:407:34First Quarter27Thu
28Fri8:143.54:140.07:427:32First Quarter28Fri
29Sat9:063.64:59-0.17:437:29First Quarter29Sat
30Sun2:293.05:44-0.24:552.97:457:27First Quarter30Sun
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 6:01 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 3% 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 New Moon (3% 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