Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 9:55 am (-0.5 ft)
Next high tide (tomorrow) : in 10h 11m at 12:56 am (3.8 ft)
Sunset today : 10:10 pm
Sunrise tomorrow : 5:28 am
Moon phase : Waxing Gibbous (78% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Sep 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:513.36:272.611:310.411:361.76:598:32Full Moon1Thu
2Fri5:273.06:512.812:200.87:018:30Full Moon2Fri
3Sat7:102.87:243.11:011.21:111.37:038:28Waning Gibbous3Sat
4Sun8:542.78:013.42:140.62:041.87:048:25Waning Gibbous4Sun
5Mon10:342.88:433.63:200.12:582.27:068:23Waning Gibbous5Mon
6Tue12:012.94:21-0.33:542.57:078:21Third Quarter6Tue
7Wed1:163.05:18-0.44:502.67:098:19Third Quarter7Wed
8Thu2:233.16:14-0.55:452.87:118:16Third Quarter8Thu
9Fri3:233.07:08-0.46:402.87:128:14Third Quarter9Fri
10Sat4:203.08:00-0.27:342.77:148:12Waning Crescent10Sat
11Sun12:423.45:112.98:490.08:282.67:168:09Waning Crescent11Sun
12Mon1:313.25:552.79:360.39:242.57:178:07Waning Crescent12Mon
13Tue2:223.06:272.610:190.610:252.37:198:05Waning Crescent13Tue
14Wed3:212.76:422.510:590.911:272.17:208:02New Moon14Wed
15Thu4:342.56:392.411:361.37:228:00New Moon15Thu
16Fri6:032.46:312.412:251.812:131.67:247:58New Moon16Fri
17Sat7:452.46:322.51:151.512:511.97:257:55New Moon17Sat
18Sun9:292.56:412.71:581.21:312.27:277:53Waxing Crescent18Sun
19Mon10:592.76:552.92:390.92:122.57:287:51Waxing Crescent19Mon
20Tue12:142.93:190.62:502.87:307:48Waxing Crescent20Tue
21Wed7:433.33:590.37:327:46Waxing Crescent21Wed
22Thu8:203.44:400.17:337:44First Quarter22Thu
23Fri9:073.65:22-0.17:357:41First Quarter23Fri
24Sat10:023.66:05-0.27:377:39First Quarter24Sat
25Sun11:053.66:48-0.27:387:37Waxing Gibbous25Sun
26Mon3:402.77:320.06:502.67:407:34Waxing Gibbous26Mon
27Tue12:153.43:412.78:160.28:052.27:427:32Waxing Gibbous27Tue
28Wed1:363.23:542.79:010.69:191.77:437:30Waxing Gibbous28Wed
29Thu3:082.94:152.99:471.010:331.17:457:27Full Moon29Thu
30Fri4:512.74:443.110:361.611:440.67:477:25Full Moon30Fri
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 5:25 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 78% 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 (78% 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