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 11h 27m 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 - Aug 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:174.410:40-0.76:109:35Full Moon1Mon
2Tue2:114.211:25-0.76:119:33Full Moon2Tue
3Wed3:154.012:11-0.66:139:32Full Moon3Wed
4Thu4:333.68:442.912:56-0.36:149:30Waning Gibbous4Thu
5Fri6:063.18:543.11:062.31:410.26:169:28Waning Gibbous5Fri
6Sat7:472.79:163.32:371.72:260.76:189:26Waning Gibbous6Sat
7Sun9:332.49:463.63:511.13:091.26:199:24Waning Gibbous7Sun
8Mon11:232.310:203.84:560.43:521.76:219:23Third Quarter8Mon
9Tue1:122.45:560.04:342.16:229:21Third Quarter9Tue
10Wed2:552.66:53-0.45:142.56:249:19Third Quarter10Wed
11Thu7:48-0.56:269:17Waning Crescent11Thu
12Fri12:184.18:41-0.66:279:15Waning Crescent12Fri
13Sat12:574.09:32-0.56:299:13Waning Crescent13Sat
14Sun1:353.810:21-0.36:309:11Waning Crescent14Sun
15Mon2:113.611:06-0.16:329:09New Moon15Mon
16Tue2:483.311:480.16:349:07New Moon16Tue
17Wed3:313.19:362.712:260.36:359:05New Moon17Wed
18Thu4:322.89:282.612:512.61:000.66:379:03New Moon18Thu
19Fri5:532.59:152.62:112.31:320.96:389:01Waxing Crescent19Fri
20Sat7:262.39:042.73:022.02:021.26:408:59Waxing Crescent20Sat
21Sun9:042.29:052.83:431.62:311.66:428:56Waxing Crescent21Sun
22Mon10:472.29:143.04:221.22:571.96:438:54Waxing Crescent22Mon
23Tue12:402.35:000.93:132.26:458:52First Quarter23Tue
24Wed9:453.45:390.56:468:50First Quarter24Wed
25Thu10:103.66:180.26:488:48First Quarter25Thu
26Fri10:443.96:590.06:508:46First Quarter26Fri
27Sat11:274.07:41-0.26:518:43Waxing Gibbous27Sat
28Sun8:25-0.36:538:41Waxing Gibbous28Sun
29Mon12:184.09:10-0.36:558:39Waxing Gibbous29Mon
30Tue1:183.99:56-0.26:568:37Full Moon30Tue
31Wed2:283.76:152.510:430.09:562.26:588:35Full Moon31Wed
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