Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 10:34 am (-0.7 ft)
Next high tide : in 3h 21m at 12:55 am (4.0 ft)
Sunset today : 10:10 pm
Sunrise tomorrow : 5:28 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Aug 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:032.16:101.04:331.66:119:34First Quarter1Thu
2Fri1:512.26:570.64:572.06:129:32First Quarter2Fri
3Sat11:553.57:410.46:149:31First Quarter3Sat
4Sun8:240.26:159:29Waxing Gibbous4Sun
5Mon12:143.69:050.06:179:27Waxing Gibbous5Mon
6Tue12:333.79:440.06:189:25Waxing Gibbous6Tue
7Wed12:543.710:23-0.16:209:23Waxing Gibbous7Wed
8Thu1:203.711:01-0.16:229:22Full Moon8Thu
9Fri1:513.611:38-0.16:239:20Full Moon9Fri
10Sat2:303.512:150.06:259:18Full Moon10Sat
11Sun3:243.210:012.812:500.26:269:16Full Moon11Sun
12Mon4:442.99:252.812:442.71:250.46:289:14Waning Gibbous12Mon
13Tue6:242.69:182.92:162.32:000.76:309:12Waning Gibbous13Tue
14Wed8:092.39:273.13:201.82:341.16:319:10Waning Gibbous14Wed
15Thu9:552.29:463.44:151.23:061.56:339:08Third Quarter15Thu
16Fri11:442.210:133.65:060.73:371.96:349:06Third Quarter16Fri
17Sat1:402.35:580.24:032.26:369:04Third Quarter17Sat
18Sun11:274.16:50-0.26:389:02Third Quarter18Sun
19Mon7:42-0.56:399:00Waning Crescent19Mon
20Tue12:124.28:34-0.66:418:57Waning Crescent20Tue
21Wed1:024.19:27-0.66:428:55Waning Crescent21Wed
22Thu1:574.010:19-0.56:448:53New Moon22Thu
23Fri2:573.77:292.711:10-0.210:322.66:468:51New Moon23Fri
24Sat4:033.47:512.712:000.16:478:49New Moon24Sat
25Sun5:183.08:142.812:082.312:490.46:498:47New Moon25Sun
26Mon6:412.78:362.81:311.91:360.86:518:45Waxing Crescent26Mon
27Tue8:082.58:572.92:381.62:211.26:528:42Waxing Crescent27Tue
28Wed9:372.59:193.03:351.23:041.56:548:40Waxing Crescent28Wed
29Thu11:042.59:413.04:240.93:441.96:558:38Waxing Crescent29Thu
30Fri12:272.55:100.64:212.26:578:36First Quarter30Fri
31Sat1:462.65:540.54:542.46:598:33First Quarter31Sat
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 5:44 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 86% 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 Waxing Gibbous (86% 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