Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 9:33 am (-1.3 ft)
Next high tide (tomorrow) : in 10h 41m at 12:12 am (4.8 ft)
Sunset today : 10:03 pm
Sunrise tomorrow : 5:40 am
Moon phase : Waning Crescent (17% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Mar 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:413.61:142.23:290.38:317:26First Quarter1Mon
2Tue8:083.94:20-0.28:297:28First Quarter2Tue
3Wed8:444.25:12-0.58:267:29First Quarter3Wed
4Thu9:264.46:05-0.78:247:31Waxing Gibbous4Thu
5Fri10:154.46:57-0.88:227:33Waxing Gibbous5Fri
6Sat11:104.37:50-0.78:207:35Waxing Gibbous6Sat
7Sun12:094.08:41-0.48:187:37Waxing Gibbous7Sun
8Mon5:393.01:143.77:393.09:32-0.18:157:38Full Moon8Mon
9Tue5:502.92:273.39:222.710:200.38:137:40Full Moon9Tue
10Wed6:042.93:512.910:532.311:080.78:117:42Full Moon10Wed
11Thu6:202.95:252.612:071.88:097:44Waning Gibbous11Thu
12Fri6:352.97:062.51:071.48:067:45Waning Gibbous12Fri
13Sat6:512.98:482.612:381.61:581.08:047:47Waning Gibbous13Sat
14Sun7:073.010:222.71:232.02:440.68:027:49Waning Gibbous14Sun
15Mon7:243.111:472.92:062.43:270.47:597:50Third Quarter15Mon
16Tue7:433.22:452.74:090.27:577:52Third Quarter16Tue
17Wed1:043.08:04 AM3.43:183.04:520.17:557:54Third Quarter17Wed
18Thu8:303.55:340.07:527:56Third Quarter18Thu
19Fri9:023.56:170.07:507:57Waning Crescent19Fri
20Sat9:383.56:580.07:487:59Waning Crescent20Sat
21Sun10:213.57:380.17:468:01Waning Crescent21Sun
22Mon11:103.38:170.37:438:03Waning Crescent22Mon
23Tue12:123.18:550.57:418:04New Moon23Tue
24Wed5:102.51:352.88:262.49:330.87:398:06New Moon24Wed
25Thu4:482.53:182.69:531.910:121.27:368:08New Moon25Thu
26Fri4:472.65:132.411:041.410:521.77:348:09New Moon26Fri
27Sat4:582.87:152.512:060.87:328:11Waxing Crescent27Sat
28Sun5:193.19:152.71:020.27:298:13Waxing Crescent28Sun
29Mon5:483.410:513.012:202.61:57-0.37:278:14Waxing Crescent29Mon
30Tue6:263.71:112.92:51-0.77:258:16First Quarter30Tue
31Wed12:013.27:13 AM3.82:083.23:45-0.97:228:18First 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 4:52 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 spring phase. Tonight's moon is 17% 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 Waning Crescent (17% 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