Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 9:14 am (-0.1 ft)
Next high tide (tomorrow) : in 15h 06m at 12:51 am (3.7 ft)
Sunset today : 10:10 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waxing Gibbous (70% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Oct 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:534.13:47-1.17:477:24Third Quarter1Mon
2Tue2:033.74:43-1.24:233.67:497:22Third Quarter2Tue
3Wed2:433.75:39-1.15:293.57:507:20Third Quarter3Wed
4Thu3:213.56:33-0.96:333.37:527:17Third Quarter4Thu
5Fri3:553.37:26-0.57:392.97:547:15Waning Crescent5Fri
6Sat12:083.54:253.18:16-0.18:472.67:567:13Waning Crescent6Sat
7Sun1:183.14:472.99:020.49:562.27:577:10Waning Crescent7Sun
8Mon2:392.74:592.79:430.911:011.87:597:08Waning Crescent8Mon
9Tue4:192.44:592.710:201.511:551.38:017:06New Moon9Tue
10Wed6:332.34:482.710:532.08:027:04New Moon10Wed
11Thu9:112.64:272.812:380.911:24 AM2.68:047:01New Moon11Thu
12Fri3:423.11:150.68:066:59New Moon12Fri
13Sat12:163.41:500.38:076:57Waxing Crescent13Sat
14Sun12:473.72:260.08:096:55Waxing Crescent14Sun
15Mon1:223.83:04-0.18:116:53Waxing Crescent15Mon
16Tue2:013.93:43-0.38:136:51Waxing Crescent16Tue
17Wed2:453.94:25-0.38:146:48First Quarter17Wed
18Thu3:293.75:06-0.48:166:46First Quarter18Thu
19Fri8:323.65:47-0.38:186:44First Quarter19Fri
20Sat3:573.36:26-0.26:343.28:206:42First Quarter20Sat
21Sun3:313.07:020.17:312.78:216:40Waxing Gibbous21Sun
22Mon3:092.97:350.58:332.18:236:38Waxing Gibbous22Mon
23Tue1:112.63:013.08:031.19:351.48:256:36Waxing Gibbous23Tue
24Wed3:232.33:043.38:251.710:360.68:276:34Full Moon24Wed
25Thu3:163.711:34-0.18:286:32Full Moon25Thu
26Fri3:374.18:306:30Full Moon26Fri
27Sat4:094.412:32-0.88:326:28Waning Gibbous27Sat
28Sun4:544.51:29-1.28:346:26Waning Gibbous28Sun
29Mon5:514.52:25-1.48:356:24Waning Gibbous29Mon
30Tue1:004.23:20-1.53:434.18:376:22Waning Gibbous30Tue
31Wed1:224.14:14-1.35:033.88:396:20Third Quarter31Wed
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 5:02 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 transitional phase. Tonight's moon is 70% 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 shifting between spring and neap.

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 (70% illuminated). This places Adak Island, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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